274 results about "Closest relatives" patented technology

The invention relates to a cleaning machine. The cleaning machine comprises a container with an inner cavity, a water outlet pipe is arranged below the container and is communicated to the inner cavity of the container, the container comprises a bottom face and a peripheral face located at the periphery of the bottom face, a water inlet is arranged on the bottom face or the peripheral face of the container, the inner cavity is provided with a space which is used for holding a bowl basket for placing tableware to be washed, the tableware and the container are two separate pieces, a plurality of spaced sprayers are arranged on at least one part of the inner surface of the container towards the inside of the container, the sprayers are communicated with the water inlet, the top of the container is provided with an upward opening, a cover which can be opened or closed relative to the container is arranged on the opening. The cleaning machine provided by the invention is not only simple and compact in structure, but also has small volume and good cleaning effect. The cleaning machine can be completed by slightly remodeling the existing water tank at homes, moreover, the cleaning machine provided by the invention can also be used as an ordinary water tank when the self-cleaning working procedure is not started, thus gaining more functions in the small kitchen in ordinary homes.

The invention discloses a cleaning machine, which comprises a container with an inner cavity, a water outlet pipe arranged below the container, an openable/closable water inlet hole formed at the bottom or on the circumference of the container, a water inlet pipe arranged on the outer side of the container and capable of moving in or out of the water inlet hole, and a folding basket arranged in the inner cavity and split relative to the inner cavity. The folding basket comprises a basket frame which can be folded up, a rotating jet arm and a water supply pipe; a plurality of upward-inclined jet nozzles are formed on the plane of the rotating jet arm facing the basket frame; and the water supply pipe is connected to the water inlet pipe in a detachable manner. An opening is formed at the top of the container and a cover is arranged on the opening and can be opened or closed relative to the container. The cleaning machine disclosed by the invention has the advantages of simple and compact structure, small size and good cleaning effect. The cleaning machine is easily implemented only by modifying a common water basin in home. Besides, the cleaning machine disclosed by the invention can serve as a common water basin when not in the automatic cleaning mode.

A hinge includes a hinge arm, a hinge cup, a spring, a retainer, a damper, and an adjusting member. When the hinge cup, which is pivotally connected to the hinge arm, is being closed relative thereto, the spring provides a resilient closing force to complete the closing action. The retainer is mounted in the hinge cup and has a channel. The damper is mounted in the channel and corresponds to the hinge arm to provide a damping force adjustable via the adjusting member, which is movably mounted to the retainer, includes a surface and at least two contact portions differently spaced from the surface, and can be adjusted relative to the retainer so that one of the contact portions corresponds to the damper.

An automatic door opening and closing device comprises an oscillating bar mechanism, an induction device and a transmission mechanism, wherein the induction device is used for inducing people when people approach a door; the oscillating bar mechanism comprises a driving motor and an oscillating bar; the driving motor is fixedly arranged on a door frame and is electrically connected with an access control system; the oscillating bar is in transmission connection with the driving motor; the induction device is fixedly arranged on the door frame and is electrically connected with the driving motor; and the transmission mechanism is respectively in transmission connection with the oscillating bar and a door sash. By using the automatic door opening and closing device, the door sash is automatically opened or closed relative to the door frame after the access control system is started; when people approach the door sash, the door sash can be opened automatically, and people can conveniently enter an indoor environment or exit from the indoor environment; after people leave away from the indoor environment, the door sash can be automatically closed; the automatic door opening and closing device brings great convenience to access of people.

The reel unit of a dual-bearing reel includes a frame, first and second side covers, an operating lever, and guard members. The frame has first and second side plates and a connection member. The first side cover, to which the handle is mounted, is mounted to the first side plate. The second side cover is mounted to the second side plate in an inclined manner such that a fore end of the second side cover is closer to the second side plate. The operating lever is provided on the second side plate protruding inward from the second side plate. The second side cover is locked in a closed state when the operation portion assumes a second position, while the operation portion allows the second side cover to be opened and closed relative to the second side plate when the operation portion assumes a first position.

The invention provides an automatic picking and placing device for books. The device comprises a mechanical transfer arm, a transfer platform, a depository bookshelf and an impacting pin. The device is characterized in that the mechanical transfer arm faces the depository bookshelf and can forwards and backwards move and be opened and closed relative to the bookshelf so as to allow people to pick and place the books; the transfer platform is positioned below the mechanical transfer arm and used for supporting the books; the depository bookshelf is arranged at the back of the front end of the mechanical transfer arm, and an opening of the depository bookshelf faces an outer bookshelf; the impacting pin is arranged at the rear part of the depository bookshelf and can be used for pushing the books from the depository bookshelf into the mechanical transfer arm and onto the transfer platform. The device has the advantages that the books can be automatically managed without reconstructing the outer bookshelf, so that the labor intensity of librarians can be reduced.

The invention relates to a sink-type cleaning machine. The sink-type cleaning machine includes a covering plate and a sink body with an internal cleaning space and a top opening, wherein the coveringplate is movably arranged on the top of the sink body and can be opened or closed relative to the top opening of the sink body. The machine is characterized in that the covering plate is partially provided with a ventilation part communicated with a fluid in the cleaning space and further includes a vapor blocking piece movably arranged on the covering plate to gradually discharge the fluid in thecleaning space to a discharging environment outside the ventilation part. Compared with the prior art, the sink-type cleaning machine has the advantages that the rotation and overlapping process of the vapor blocking piece and the ventilation part is utilized to discharge the fluid in the cleaning space to the exterior, in this way, when the cleaning machine needs to exhaust high-temperature vapor, the vapor can be exhausted out from the ventilation part first, and the possibility that a large area of vapor is sprayed onto a user is reduced. Meanwhile, the speed of exhausting the vapor can also be adjusted, and therefore a safety accident caused when the vapor hurts the user is effectively avoided.

A thermoelectric heat exchanger for heating or cooling a medium, that includes at least one first tube for carrying a first medium and at least one second tube for carrying the first medium. The second tube being arranged substantially parallel to the first tube. The thermoelectric heat exchanger also has a casing element that is interposed between the first and the second tube, the casing element comprising a first casing part that is connectable to the first tube and at least one second casing part that forms a fluid channel for a second medium. A thermoelectric element for heating or cooling the first or second medium is interposed between the first and second casing part, the thermoelectric element being closed relative to the first and/or the second medium in a fluid-tight manner via the casing element.

The invention relates to a portable paper bag processing device and method. A portable paper bag carrying rope installation device capable of completing punching motion and stringing motion synchronously comprises two pairs, namely four, of punching and stringing mechanisms distributed in a rectangular shape. The two punching and stringing mechanisms in each pair are oppositely arranged. Each punching and stringing mechanism comprises a cutting board, a folding clip tube, an elastic clip arranged in the folding clip tube in a penetrating mode, a first driving mechanism driving the elastic clip to stretch out and draw back in the folding clip tube and a second driving mechanism driving the folding clip tube to be opened and closed relative to the cutting board, wherein an edge portion is arranged at the end, facing the cutting board, of the folding clip tube. Each cutting board comprises a fixed half portion and a movable half portion hinged to the fixed half portion, a clip via hole is formed between each fixed half portion and the corresponding movable half portion, and each elastic clip is aligned to the corresponding clip via hole. According to the device and method, the problems of low production efficiency, poor quality stability, many procedures, large occupied production sites and inconvenient production management existing in an existing carrying rope installation mode are solved.

The invention discloses a Y-chromosome STR gene locus fluorescence labelled multiplex amplification kit with reinforcing resolution capability. The kit comprises the following specific oligonucleotides amplification primer pairs of 27 Y-chromosome STR gene loci: DYS456, DYS458, DYS437, DYS439, DYS392, DYS385a/b, DYS393, DYS391, DYS390, DYS635, DYS438, DYS389I, DYS19, GATA-H4, DYS389II and DYS448, wherein the kit is characterized by additionally comprising at least one of the specific oligonucleotides amplification primer pairs of 10 Y-chromosome STR gene loci: DYS576, DYS570, DYS481, DYS627, DYS460, DYS449, DYS533, DYS518 and DYF387S1. The number of the detection loci of the kit is greater than that of the market similar product both at home and abroad, so that the discrimination power and the combined power of exclusion of the system are greatly improved and the individual discriminability is generally improved. Simultaneously the invention creatively comprises 7 rapid mutation sites, so that the discrimination capacity of the close relative males can be increased, the practicability and the functionality of the kit are greatly increased, and a vicious cycle of blindly increasing the similar detection sites by the domestic kit developers is avoided.

The invention relates to a portable paper bag processing device and method. A portable paper bag punching and stringing mechanism comprises a cutting board, a folding clip tube, an elastic clip arranged in the folding clip tube in a penetrating mode, a first driving mechanism driving the elastic clip to stretch out and draw back in the folding clip tube and a second driving mechanism driving the folding clip tube to be opened and closed relative to the cutting board. An edge portion is arranged at the end, facing the cutting board, of the folding clip tube. The cutting board comprises a fixed half portion and a movable half portion hinged to the fixed half portion, a clip via hole is formed between the fixed half portion and the movable half portion, and the elastic clip is aligned to the clip via hole. The portable paper bag punching and stringing mechanism can complete bag body punching and stringing motion synchronously. The invention provides a portable paper bag carrying rope installation method carrying out punching and stringing in one procedure. Thus, the problems of low production efficiency and poor quality stability due to manual stringing are solved, and the problems that punching and stringing are carried out in a separation mode and consequently the number of procedures is large, large production sites are occupied and production management is inconvenient are solved.

The invention discloses a fluorescence labeling composite amplification kit for human Y chromosome 27 STR gene loci, which can simultaneously amplify 27 Y chromosome STR gene loci (including 24 low-mutation-rate Y chromosome STR gene loci and 3 high-mutation-rate Y chromosome STR gene loci) in a single multiplex reaction. By designing the unique gene locus configuration mode and specific primer sequences, the 27 gene loci are divided into 4 groups which are used for different fluorescence labelings. The composite amplification system has the advantages of wide temperature resistance range, high adaptability of the detection material, and high identification capacity for irrelevant and close relative male individuals.

The invention provides a genetic algorithm by employing guided local search for a multi-objective optimization problem. The algorithm is used for the field of flexible job-shop scheduling. A flexible job-shop scheduling problem belongs to an NP-Hard problem, optimization of multiple objectives often needs to be faced in real production, and the objectives are in interaction and conflict. The genetic algorithm aims at solving the problems of too fast convergence, insufficient population diversity and over-high calculation cost of enumerating all neighborhood solutions caused by continuous cross breeding of close relatives in a genetic operation in the genetic algorithm in the prior art. According to the algorithm, a procedure of calculating a crossover rate and a mutation rate before genetic crossover and mutation and a procedure of searching a movable process and a feasible position by using the guided local search are designed for these problems; and through introduction of the two procedures, the calculation cost is reduced while algorithm premature is avoided. The algorithm is high in practicability and can be well used for actual job-shop scheduling.

The invention relates to cutting equipment. A shock insulation type copper rod cutting machine comprises a tray, a shearing device and a line drawing device which are sequentially arranged on a rack; the tray is connected to the rack in a rotational manner, and an insertion rod is arranged on the tray; the shearing device comprises a cutting board, a cutting knife located above the cutting board and a cutting air cylinder for driving the cutting knife to ascend and descend; the line drawing device comprises a line clamp, a finger clamping air cylinder for driving the line lamp to open and close and a line drawing oil cylinder for driving the finger clamping air cylinder to open and close relative to the shearing device; an installation pin is arranged on the rack and comprises an upper section and a lower section, the lower end of the upper section is sleeved with the upper end of the lower section, an installation base is arranged at the lower end of the lower section, a damping spring for supporting the upper section is arranged in the lower section, and a connecting ring is arranged at the upper end of the upper section; and an inner ring is arranged in the connecting ring in a penetrating manner and connected with the connecting ring together through a rubber ring, and a connecting pin connected to the rack is arranged on the inner ring in a penetrating manner. According to the shock insulation type copper rod cutting machine, the problems that when a waste copper rod is manually cut, time and labor are wasted, and the efficiency is low are solved.

A fast closing venting door of a coal mine fire area comprises a door frame and a door leaf installed on the door frame. The door leaf can be opened or closed relative to the door frame. At least one venting window is arranged on the door leaf. The area of the venting window is smaller than that of the door leaf. The top of the venting window is pivoted to the door leaf through a rotary shaft. When the door is impacted, the venting window rotates around the rotary shaft and is opened for explosion venting and the venting window is closed automatically after explosion venting is finished. According to the fast closing venting door, the venting window is arranged on the door leaf, when explosion occurs in the closed fire area, the venting window is rapidly and automatically opened through impact waves, the pressure of the impact waves and combustion waves are relieved instantly, after the impact pressure is released, the venting window can be automatically and rapidly closed under the action of gravity, the fire area can be sealed automatically even if an operator is not on the spot, and the personnel safety is guaranteed. The fast closing venting door is simple in structure, the impact resistance of the door leaf is high, the explosion impact waves can be effectively relieved, the fire area can be sealed safely and rapidly, and reliable guarantee is provided for underground personnel and equipment.

A defrosting device for use in a household or commercial environment to effectively defrost frozen food packages is described. The device consists of three major parts; a top shell, a bottom shell and a hinge mechanism connecting the top shell and the bottom shell to allow the top shell to rotate around the hinge to open and close relative to the bottom shell. To defrost a frozen food package, the defrosting device rests on a flat surface, such as on a countertop, and the frozen food package is sandwiched between the top shell and the bottom shell. Since resistance to heat transfer from the ambient, air and from the flat surface to the frozen food package is minimized through the paths along the top shell as well as the bottom shell, the defrosting device is able to effectively defrost frozen food packages.

A hemostatic forceps (20) is provided with a pair of forceps prongs (forceps cups (1)) consisting of electrically conductive metal and serving as high-frequency electrodes, and the pair of forceps prongs extend forward so as to be able to be opened and closed relative to each other. Either one and/or the other of facing closing surfaces (17) of the forceps cups (1) has formed thereon sawtooth-like protrusions and recesses (15). In the sawtooth-like protrusions and recesses (15), the roots (21) are subjected to electrically insulative coating and the crests (22) are not subjected to electrically insulative coating but are electrically conductive.

A filter element for filtering a urea-water solution has a filter medium having an internal space. A supporting body is disposed in the internal space and has a hollow space which protrudes into the internal space. The hollow space is closed relative to a filtered side of the filter element and is open relative to an unfiltered side of the filter element. A compensation element is arranged in the hollow space.

Disclosed is a clamping tool used for clamping a workpiece. The clamping tool includes a clamping tool body, a hand lever installed on the clamping tool body in a sliding way, a clamping part and a support frame fixed outside the clamping tool body. The support frame enables the clamping tool body to be fixed relative to the workpiece. The clamping part can be accommodated in the clamping tool body in a sliding way and is connected with the hand lever. And the clamping part includes: two relatively open clamping jaws and an elastic body arranged between the two clamping jaws. The two clamping jaws are capable of moving in a direction away from the clamping tool body when the hand lever is pushed to slide relative to the clamping tool body. A prepressing elastic force of the elastic body enables the two clamping jaws to be opened relative to each other. And when the hand lever returns to an original position, the two clamping jaws move in a direction towards the clamping tool body and are closed relative to each other to compress the elastic body so that the workpiece is clamped tightly and taken out.

The invention discloses a storage box for vehicles. The storage box comprises a box body with the upper part open and a top cover covering the upper part of the box body, wherein the top cover can be opened or closed relative to the box body; the box body is composed of a bottom board, a front board, a rear board and two side boards, wherein the front board and the rear board are oppositely arranged, and the two side boards are oppositely arranged; the top cover can be opened relative to the box body; the bottom of the bottom board is provided with a plurality of elastic antiskid cushion blocks and a plurality of cushion grooves, the elastic antiskid cushion blocks correspond to the cushion grooves in a one-to-one mode and are located inside the corresponding cushion grooves, and the bottom surfaces of the elastic antiskid cushion blocks extend out of the corresponding cushion grooves, are horizontal and are lower than the bottom surface of the bottom board. The storage box has the beneficial effects of being reasonable in structure, capable of effectively collecting and storing articles and suitable for vehicle-mounted transportation; the box body hardly skids in the driving process of the vehicles, collision between the stored articles hardly occurs, and the protection effect is good.