425results about How to "Play a restrictive role" patented technology

The invention provides a refrigerator. Touch switches are arranged on a machine door of the refrigerator, the misoperation when the touch switches are touched with the contrary will of a user can be improved when the machine door is opened, and the operation when the touch switches are touched can be improved under the condition that the surface of the machine door is cleaned by cleaning cloth, and the like when the machine door is closed, therefore, the operation convenience and reliability as well as the appearance beauty can be ensured. In the refrigerator, a refrigerating chamber machine door (11) is provided with a plurality of touch switches (15) which set the chamber temperature and the functional operation by detecting the electrostatic capacity of a person; under the condition of touching the adjacent touch switches simultaneously within the set time, not all touched touch switches are available, however, the corresponding operation of the original touched touch switch is available, and the corresponding operation of the later touched touch switch is unavailable, therefore, the accurate operation control can also be carried out when the touch switches are touched by chance.

The invention discloses an acupuncture assisting device for internal medicine of traditional Chinese medicine and relates to the technical field of medical equipment. The acupuncture assisting devicecomprises a needle box, the right side of the inner wall of the needle box is fixedly connected with a hollow column I, sliding grooves are formed in the upper side of the inner wall of the hollow column I and the lower side of the inner wall, and two sliding blocks are connected in the two sliding grooves in a sliding manner. According to the acupuncture assisting device for the internal medicineof traditional Chinese medicine, acupuncture needles are inserted in needle sleeves and clamping pads one by one, the clamping pads clamp and fix the acupuncture needles, on one hand, the acupunctureneedles do no fall off automatically, on the other hand, the acupuncture needles are stored separately, the problem of cross infection due to mutual contact of the acupuncture needles is solved, meanwhile, the needle box is arranged to store the acupuncture needles in the needle box, the problem of bending of the acupuncture needles due to squeezing during carrying is solved, the acupuncture needles are protected, treatment of a patient with the acupuncture needles by a medical worker is facilitated, and the acupuncture assisting device is convenient to carry and use by the medical worker.

The invention relates to a square steel tubular column with internally tangent ring-shaped stirrup restraint and high-strength concrete, which comprises a square steel tube, a stirrup, vertical ribs and high-strength concrete, wherein at least three vertical ribs are arranged in the square steel tube along the axial direction of the square steel tube; the stirrup is a single ring or spirochete, and is arranged along the axial direction of the vertical ribs; the stirrup is tangent to the inner surface of the square steel tube and is fixedly connected with the vertical ribs; and the high-strength concrete is cast in the square steel tube. The invention has the advantages of high bearing force, good stretchability, convenient construction, low cost, high bending resistant bearing force and bending resistant rigidity, and can replace the traditional square steel tubular columns with high-strength concrete, structural steel high-strength concrete columns and round steel tubular columns with high-strength concrete, shorten construction period and improve safety performance of buildings.

The invention discloses a flexible driver with controllable damping and used for a robot joint. The existing flexible driver is lag in drive response, and uncontrollable in flexibility. The inner ringof a hollow rotary platform of the flexible driver disclosed by the invention is driven by an external force, and drives an electric brush rotor and an output disc to rotate; an inner rotary disc comprises a disc body and a central stud; the inner ring of a planar torsional spring is fixed to an output disc, and the outer ring of the planar torsional spring is fixed to a cross support frame and the disc body; an outer rotary disc is born on the central stud, and compressed with an end surface opposite to the disc body, and a compression force is adjusted by an adjustment device; 2-4 grooves are formed in a part close to the edge, of the disc body; a magnetorheological fluid is injected into each groove; two fluid through holes are formed in the bottom of each groove, and the outer ends ofthe two fluid through holes are communicated by a pipeline; each pipeline is wound with a coil; and cylindrical bodies as many as the grooves are arranged on the inner end surface of the outer rotarydisc, and each cylindrical body is embedded in the corresponding groove and divides the groove into two cavities. The flexibility of the flexible driver disclosed by the invention is effectively improved, and a controllable movement flexibility degree is achieved.

The invention relates to the technical field of battery materials, in particular to a preparation method for lithium battery anode material LiNi0.5Mn1.5O4, which uses a CTAB (cetyltrimethyl ammonium bromide)-assisted sol-gel method and particularly includes solution preparation, dropwise adding hexadecyl trimethyl ammonium bromide, gelling, drying, presintering and roasting. Using the preparation method for lithium battery anode material LiNi0.5Mn1.5O4 can avoid precipitate during sol-gel preparation, and the LiNi0.5Mn1.5O4 prepared by the method is small in particle size, high in crystallinity, high in initial discharging specific capacity and fine in circulating performance.

The invention discloses a duct piece reshipment device for a shield tunnel, comprising a walking trolley (3) arranged on a walking pathway (2), a drive mechanism used for driving the walking trolley (3) to move along the walking pathway (2), and a grabbing mechanism (4) capable of moving up and down, wherein the walking pathway (2) is arranged in a shield tunnel with a small diameter; the lower end of the grabbing mechanism (4) capable of moving up and down is connected with a duct piece (7) to be reshipped, and the upper end of the grabbing mechanism (4) is connected with the walking trolley (3). Due to rapid reshipment speed and high working efficiency, the duct piece reshipment device is particularly applicable to the shield tunnel with a small diameter.

The invention discloses a platform for machining circuit breaker equipment. A bottom box is included, and a motor is arranged at the bottom of the bottom box; the output end of the motor is fixedly connected with a rotating shaft; the output end of the rotating shaft penetrates through an inner cavity of the bottom box and is fixedly connected with a first conical gear; and a second conical gear is engaged with the top of the first conical gear. Due to the fact that the bottom box, the motor, a baffle, a supporting rod, a workbench, a sliding sleeve, the rotating shaft, the first conical gear,the second conical gear, a supporting plate, a screw sleeve, a screw, a worm, a worm gear and a sliding rod are used in cooperation, the problem that an existing platform for machining circuit breaker equipment is fixed in height is solved; the platform for machining the circuit breaker equipment has the beneficial effect the height is adjustable, a user can perform height adjustment according tothe body height of the user himself/herself, the operation difficulty of the user is lowered, the work efficiency of the user is improved, use is convenient for the user, and practicability of the platform for machining the circuit breaker equipment is improved.

The invention discloses a multi-channel transcranial electrical stimulation device and a method adopted by the multi-channel transcranial electrical stimulation device. The multi-channel transcranialelectrical stimulation device comprises an upper computer module, an ARM control module, an FPGA waveform generating module and an analogue circuit module, wherein the ARM control module is mainly responsible for control data sent by the upper computer module, and transmits the control data to an RAM storage unit of the FPGA waveform generating module through a flexible static memory controller; the FPGA waveform generating module comprises a plurality of channels which are independent from each other, each channel is provided with a waveform generating module, each channel can independently generate waveform, and the control data obtained by the RAM storage unit can control the generation of the waveform of each channel; the parameters of each single channel can be adjusted under the multi-channel transcranial electrical stimulation, the current feedback is increased, and the stimulation current is stable.

The invention belongs to a process for manufacturing a carbon/carbon composite material, and particularly relates to a process for manufacturing a carbon/carbon composite material with a needling structure. The invention aims to provide a process for manufacturing a carbon/carbon composite material with a needling structure, which can adopt a pre-oxidized fiber as a raw material of a prefabricated member and has controllable size and large stretching strength. The process has the advantages that a relation between the contraction coefficient of a pre-oxidized fiber felt and a carbonization process parameter is mastered through fine control of a carbonization process after the pre-oxidized fiber felt and a carbon fiber felt are mixed according to a certain proportion, and the carbon fiber felt plays a certain limitation role of contraction in the carbonization process of the pre-oxidized fiber through content control of the carbon fiber felt, namely equivalently providing a carbonization traction force to the pre-oxidized fiber so as to play a role in improving the strength of the material.

A TFT LCD pixel construction is disclosed, the ring or polygonal TFT component is designed to gate, the via hole part of the pixel is also designed to the gate, the design can increase the W/L of the channel in condition of non-reducing the opening ratio, and increase the on-state current (Ion), the most important is it can limit the post stool (PS) adopted by current color filter.

The invention discloses a mixing device for silk-screen ink, which comprises a mixing tank. The top of the mixing tank is provided with a top cover, the middle part of the inner chamber of the mixing tank is provided with a threaded rod, the top of the threaded rod is connected with a rotating shaft, the top of the transmission is connected with a rotating motor, and the top of the threaded rod is fitted with a cleaning plate. Both sides of the inner chamber of the mixing tank are provided with fixed rods, and the bottom of the cleaning plate is provided with a stop block. The bottom of the threaded rod is connected with a stirring rod, the bottom of the mixing tank is provided with a base, the middle part of the bottom of the mixing tank penetrates the base and is connected with a discharge pipe, the bottom of the base is equidistantly connected to a pillar, the bottom of an exhaust pipe is provided with a condenser having a right side connected to a purifying tank, and the inner chamber of the purifying tank is provided with a spray pipe, absorbent and a screen in order from top to bottom. The mixing device has the advantages of cleaning the raw materials in the mixing tank, and solves the problem that the mixing equipment is not environment friendly.

The invention discloses a corn stigma peeling device, and belongs to the technical field of corn processing equipment. The corn stigma peeling device comprises a peeling barrel, a support barrel, a plurality of spikes and elastic components. The peeling barrel is of a barrel structure formed by a plurality of arc-shaped plates in an enclosed manner, the support barrel sleeves the peeling barrel, the upper end of the support barrel is connected with the upper ends of the arc-shaped plates, the corresponding spikes are arranged on the side, which is far away from the support barrel, of each arc-shaped plate and are connected with the arc-shaped plate, the end, which is close to the corresponding arc-shaped plate, of each spike is lower than the end, which is far away from the arc-shaped plate, of the spike, the multiple spikes are uniformly distributed on the arc-shaped plates, the elastic components are arranged between the support barrel and the arc-shaped plates, the end, which is close to the support barrel, of each elastic component is connected with the lower portion of the support barrel, and the end, which is close to the corresponding arc-shaped plate, of each elastic component is connected with the lower end of the arc-shaped plate. The corn stigma peeling device has the advantages that corn stigmas on corn cobs can be effectively removed by the corn stigma peeling device, accordingly, corn cob air drying effects can be improved for the corn cobs in stacking and air drying procedures in later periods, the problem of vulnerability to rotting and mildew of existing corn cobs due to the fact that water vapor can be easily stored in existing corn stigmas can be solved, and the shelf lives of the corn cobs can be prolonged.

The invention discloses a cone down-the-hole mixing drilling tool which is used for a drill and particularly suitable for a large-diameter open-air drill. The cone down-the-hole mixing drilling tool comprises a connector which connects the drilling tool with a drill rod, the connector is of a hollow structure, a check valve assembly and a prepressing spring are mounted inside an inner cavity of the connector in sequence, the connector, a connecting sleeve, a cone palm and a cone are connected in sequence, an impactor is arranged inside the connecting sleeve, an air drain is formed between the inner side of the connecting sleeve and the impactor, one end of the impactor abuts against the prepressing spring, the other end of the impactor is connected with a percussion bit, one end, close to the prepressing spring, of the impactor is provided with an air inlet, an air distribution mechanism is arranged on the inner side of the connecting sleeve and used for distribution of high pressure gas of the cone palm and the impactor. The cone down-the-hole mixing drilling tool enables cone drilling to be combined with down-the-hole drilling, and has the advantages of a wide range of drilling diameters, low machine weight and high drilling efficiency. The invention further discloses a cone down-the-hole drill including the cone down-the-hole mixing drilling tool.

The invention relates to a yttrium-manganese-nickel perovskite type catalyst for preparing hydrogen by autothermal reforming of acetic acid. Aiming at the problem that an existing catalyst is inactivated in the autothermal reforming reaction of acetic acid, a hydrothermal method is adopted, Ni serves as an active component, a Y element is introduced, Ni is partially replaced with an Mn element, the mesoporous Y(Mn, Ni)O3 perovskite structure catalyst is formed, the dispersity and stability of the active component nickel are improved, efficient conversion of acetic acid is induced, and the novel catalyst with sintering resistance, carbon deposition resistance and high activity is obtained. The chemical component of the catalyst is (NiO)a(MnO2)b(YO1.5)c, wherein a ranges from 0.30 to 1.50, b ranges from 0.56 to 4.80, and c ranges from 0.35 to 0.52.

The invention discloses a manufacturing method for a conical box body structural member, and belongs to the field of structural member manufacturing. The method comprises the following steps that an upper cover plate, a conical box body plate, a ring, a rib plate group, a side sealing plate, a lower bottom plate, a bottom sealing plate and a small rib plate are provided; the conical box body plate, the ring and the rib plate group are correspondingly assembled to the front surface of the upper cover plate; welding seams among the conical box body plate, the ring, and the upper cover plate arewelded; the side sealing plate and the lower bottom plate are correspondingly assembled to the front surface of the upper cover plate; a welding seam between the upper cover plate and the rib plate group, a welding seam between the conical box body plate an the rib plate group, a welding seam between the ring and the rib plate group, a welding seam between the upper cover plate and the side sealing plate, a welding seam between the rib plate group and the side sealing plate, a welding seam between the ring and the lower bottom plate and a welding seam between the rib plate group and the lowerbottom plate are welded correspondingly; the bottom sealing plate and the small rib plate are correspondingly assembled and welded to the front surface of the upper cover plate, a conical box body main body structure is obtained, the bottom sealing plate covers the rib plate set, the large end of the bottom sealing plate is connected with the side sealing plate, and the small end of the bottom sealing plate is connected with the circumferential wall of the lower bottom plate; and the conical box body main body structure is annealed to form the conical box body structural member.

A torsional vibration damper or a rotationally elastic coupling comprises: an outer housing (11) including a flange (13); an inner part (12); a plurality of intermediate pieces (16) arranged around the inner part and forming a plurality of chambers (15) filled with a damping medium; a plurality of leaf spring assemblies (18) being arranged in said chambers and having outer end portions (21) engaging with receptacles (22) formed between neighbouring intermediate pieces (16) and inner end portions (23) engaging with the inner part; and a clamping ring (26) extending around the intermediate pieces (16) and the leaf spring assemblies (18). The receptacles (22) and the corresponding radially outer end portions (21) of the leaf spring assemblies (18) taper radially inwardly. The intermediate pieces (16) are formed integrally on a flange (13). The radially outer end portions (21) of the leaf spring assemblies (18) are urged radially into the receptacles (22) by the clamping ring (26, 26'). This configuration simplifies assembly of the damper or coupling and provides precise positioning of the leaf spring assemblies. Moreover, it is possible to obtain desired damping properties within narrow ranges of tolerance.

The invention discloses a sintered plate product collection tool and relates to the technical field of collection tools. The sintered plate product collection tool comprises a base. The sidewall of the upper portion of the base is fixedly connected with a support. The support is perpendicular to the base. The support is provided with an inverted-U-shaped sliding hole. The sidewall of the front surface of the support is fixedly connected with a pair of slide rails. The pair of slide rails are opposite up and down. A sliding plate is slidably connected between the pair of slide rails. The sliding plate is provided with a V-shaped sliding hole. The U-shaped sliding hole and the V-shaped sliding hole are slidably connected with a combined sliding block. The end, far away from the sliding plate, of the combined sliding block is fixedly connected with a fixed rod. The combined sliding block and the fixed rod are provided with through holes. A water inlet pipe is inserted into the through holes. The end, far away from the combined sliding block, of the fixed rod is fixedly connected with a mechanical hand. The sintered plate product collection tool carries high-temperature plates throughthe mechanical hand, cools the high-temperature plates in the transport process and greatly improves the plate processing efficiency.

The invention relates to a heat-insulation construction and energy conservation process for exterior walls. The scheme includes that the heat-insulation construction and energy conservation process includes particular steps of cleaning and processing base layers; adjusting control lines and hanging datum lines; adhering graphite and polystyrene foam plates; fixing SEPS (styrene-ethylene/propylene-styrene block copolymer) plates in an adhesion mode by the aid of a point-frame method or a strip adhesion method; constructing surface layers. The heat-insulation construction and energy conservation process has the advantages that the heat-insulation construction and energy conservation process is simple, and good heat-insulation effects can be realized; heat-insulation layers are made of graphite and polystyrene foam and are light and safe as compared with the traditional heat-insulation systems, the weights of the heat-insulation layers only account for 60% of the weights of the traditional molded plasticized polystyrene and thin plasticized polystyrene plastered systems, the thicknesses of the heat-insulation layers are equivalent to 50% of the thicknesses of the traditional plastered systems, and accordingly the purpose of saving energy by 65% can be easily achieved; the graphite and polystyrene foam has a fireproof function and is applicable to optional wall surfaces and wide in application range.

The invention relates to an accommodating intraocular artificial lens withvariable optical power, comprising two optical elements which are adapted to mutually shift in a direction perpendicular to the optical axis wherein the optical elements have such a shape that theyexhibit, in combination, different optical powers at different relative positions. Flanges are adapted to position the anterior section of the haptics in the sulcus ofthe eye, or, alternatively, the ciliarybodyis enclosed by a combination of anterior and posterior flanges. In addition, a number of methods are described to provide for an accommodating intraocular lens which is adjustable post-implant to ensure emmetropia ofthe eye.

The invention discloses a zip-top can recycling method which comprises the following steps: sorting: zip-top cans fall into a sorting mechanism from a feeding plate at the top of a frame body, the zip-top cans made of different materials are classified, aluminum zip-top cans fall into an aluminum collecting box body, and iron zip-top cans fall into an iron can body channel; cutting: a can body material cutting and separating mechanism can clamp the iron zip-top cans and cut off two ends of the iron zip-top cans, the two aluminum ends fall into the aluminum collecting box body, and iron can bodies slide along a can body sliding channel; shearing: the iron can bodies fall onto a horizontal placing platform, and a stable can body shearing mechanism shears each iron can body to form a gap andexpands the gap; and flattening: the sheared can bodies fall on a conveying belt, a can body flattening and overturning mechanism flattens the can bodies and conveys the can bodies forwards, and flattened iron sheets overturn and slide down to the conveying belt along an arc-shaped guide plate.

The invention discloses an automatic welding manipulator. The automatic welding manipulator comprises a machine frame base, wherein a machine frame left vertical plate and a machine frame right vertical plate are arranged on the machine frame base in parallel; a lifting mechanism is arranged between the machine frame left vertical plate and the machine frame right vertical plate, the lifting mechanism is connected to a bin body rear seat, a first air cylinder is arranged above the bin body rear seat, and the first air cylinder is connected to a top cover; a welding rod storage bin is connectedto the bin body rear seat, a clockwork spring disc is arranged inside the welding rod storage bin, an annular rail is arranged on the periphery of the clockwork spring disc, and a clockwork spring isarranged inside the clockwork spring disc; a push rod is arranged outside the clockwork spring disc, one end of the push rod is connected to the clockwork spring, the other end of the push rod is arranged on the annular rail, and a welding rod is arranged on the annular rail; and a fixed support is arranged on the side surface of the welding rod storage bin, a rotating mechanism is arranged on the fixed support, a conveying mechanism is arranged on the rotating mechanism, a mechanical claw and a supporting frame are arranged on the conveying mechanism, and a welding gun is fixed on the supporting frame. According to the automatic welding manipulator, the automatic welding can be realized, and the automatic welding manipulator has the advantages of being high in efficiency, low in cost andsafe to operate.