71results about How to "Realize shrinking" patented technology

A wire rope driven deployment sleeve includes an end sleeve, a middle sleeve, a pulley, a root sleeve, a traction wire rope, a motor, a roller, a recovery wire rope, a guide assembly and a locking assembly. The end sleeve, the middle sleeve, and the root sleeve are set together, and two sets of pulleys are installed on the end sleeve, the middle sleeve, and the root sleeve. The traction wire rope and the recovery wire rope are wound on the drum in opposite directions. The other end of the traction wire rope is fixed on the end sleeve through the pulley on the root sleeve, the middle sleeve and the end sleeve in turn, and the other end of the recovery wire rope is directly fixed on the end sleeve, and the root sleeve and the middle sleeve are fixed on the end sleeve. Two sets of guide assemblies are installed on the top of the sleeve, and the motor is used to drive the rotation of the drum. The invention changes the moving direction of the steel wire rope and the recovery steel wire rope by changing the rotation direction of the motor, and realizes the unfolding and folding of the product. The invention has been applied to the repeatable unfolding and retracting mechanism of the flexible solar wing.

The invention discloses a bidirectional parallel thrust-lifting type automobile intelligent conveyer. The conveyer is characterized in that a walking mechanism is arranged on a chassis, wherein a front thrust-lifting mechanism and a rear thrust-lifting mechanism are respectively arranged on the chassis; the front thrust-lifting mechanism comprises a sliding plate and a sliding plate driving mechanism; the sliding plate is movably connected with a thrust-lifting arm; a guiding groove plate is fixed on the chassis; by utilization of interaction and coordination among an L-shaped guiding groove in the sliding plate, the L-shaped guiding groove in the guiding groove plate and the thrust-lifting arm, the thrust-lifting arm is driven to perform swirl pendulum and linear actions through the linear motion of the sliding plate under the guidance of the L-shaped guiding grooves, so that the thrust-lifting arm performs the linear motion to enable a working arm of the thrust-lifting arm to gradually thrust and lift front tires and rear tires after the thrust-lifting arm performs rotary unfolding and folding actions; the structure of the rear thrust-lifting mechanism is the same as that of the front thrust-lifting mechanism; the front thrust-lifting mechanism and the rear thrust-lifting mechanism are arranged in a front-rear symmetric manner. The conveyer disclosed by the invention has the advantages that in the process of accessing an automobile, the thrust-lifting arm of the front thrust-lifting mechanism and the thrust-lifting arm of the rear thrust-lifting mechanism simultaneously thrust parallelly to lift the wheels in parallel, the tires only suffer from a radial force, and the automobile is free from damage; a clamping arm is unnecessarily driven by a motor, so that the effects of simple structure and high reliability are achieved.

The invention discloses a walking system of planet vehicle with planet gear, comprising vehicle body, two planet gears and pre and post assistant wheels. Said planet wheels are set at left and right sides of vehicle body respectively and they are connected by synchronic device in the middle. Said pre and post assistant wheels are set at the front and the back of vehicle body and they are connected by linkage device set at the center of vehicle body in the middle. The invention not only realizes the improvement of passing capacity of vehicle in soft land and obstacle but also makes vehicle possess the capacity that vehicle can be folded and unfolded; the distance between vehicle body and the land can be adjusted; the whole vehicle can be oblique and there is pre-selecting driving project.

The invention provides a full-automatic automobile cover. The full-automatic automobile cover comprises a cloth cover body unfolding mechanism, a cloth cover body, a cloth cover body closing mechanism and cloth cover body auxiliary unfolding mechanisms, wherein the cloth cover body unfolding mechanism is installed on a roof of an automobile, the cloth cover body is fixedly arranged on the cloth cover body unfolding mechanism in a sleeved mode through a top sleeve opening, the cloth cover body closing mechanism is arranged on the cloth cover body unfolding mechanism, the cloth cover body auxiliary unfolding mechanisms are arranged on the cloth cover body unfolding mechanism and the cloth cover body closing mechanism, the cloth cover body is driven by the cloth cover body unfolding mechanism to be unfolded or folded, the cloth cover body closing mechanism is driven by the cloth cover body unfolding mechanism to close an opening formed in the lower end of the cloth cover body when an automobile body is covered with the cloth cover body, the cloth cover body auxiliary unfolding mechanisms smoothen the cloth cover body in the whole process so that the cloth cover body can be smoothly unfolded or folded, and the cloth cover body auxiliary unfolding mechanisms remove dirt on the cloth cover body when the cloth cover body is folded. According to the full-automatic automobile cover, the cloth cover body can be unfolded or folded, and when the cloth cover body is unfolded or folded, the cloth cover body can be smoothened so that the cloth cover body can be smoothly unfolded or folded; in addition, dirt on the cloth cover body can be removed in time during folding; besides, air is effectively prevented from entering the cloth cover body from the opening formed in the lower end of the cloth cover body.

The invention belongs to the satellite communication equipment technical field and discloses a truss supported flexible rib parabolic cylindrical unfoldable antenna device. An unfoldable supporting device A supports reflection film surfaces, so that the device can be formed; the unfoldable supporting device A comprises a one-dimensional unfoldable truss, unfolding control cables, rib plates and rib plate adjustment cables; the rib plates are symmetrically hinged to the left side edge and right side edge of the one-dimensional unfoldable truss respectively; the reflection film surfaces are attached onto the upper parabolic edges of the rib plates so as to form a parabolic cylindrical surface; the unfolding control cables are arranged at the upper surface and the lower bottom surface of theone-dimensional unfoldable truss so as to control the unfolding of the one-dimensional unfoldable truss; and the rib plate adjustment cables are arranged at two sides of each rib plate and are used for adjusting the unfolding positions and overall stiffness of the rib plates. According to the truss supported flexible rib parabolic cylindrical unfoldable antenna device of the invention, the one-dimensional truss mechanism is combined with the flexible rib structures, the truss mechanism can be folded and unfolded; the rib plates can be folded through winding, and unfolded flexibly; and after being folded, the device just occupies a small space, and therefore, a storage space for the device is obviously reduced, and the overall weight of the device is significantly reduced.

The invention relates to the technical field of machinery. A marking machine with a wheel hub type identification function comprises a frame, a marking mechanism and a laser scanning mechanism, wherein the frame is provided with a conveying roller way for conveying a wheel hub and a lifting rotating clamping mechanism for clamping the wheel hub to move and rotate along the vertical direction; theframe is provided with a wheel hub type identification device for collecting appearance feature information of the wheel hub; the marking mechanism is arranged on the frame and is located below the conveying roller way, the marking mechanism comprises a pneumatic marking head and a three-dimensional motion assembly driving the pneumatic marking head to conduct three-dimensional motion; and the laser scanning mechanism comprises a laser scanning machine and a two-dimensional motion assembly driving the laser scanning machine to conduct two-dimensional motion in the horizontal and vertical directions, and the two-dimensional motion assembly is connected to the laser scanning machine. By replacing the tradition laser marking head with the pneumatic marking head, two modes of thermal marking and cold state marking are realized and the marking quality is excellent.

The invention provides a rainproof device of a motorcycle and belongs to the technical field of motorcycles. The rainproof device of the motorcycle is used for solving the problem that an existing rainproof device of the motorcycle is not convenient to use. The rainproof device of the motorcycle comprises a hollow rod. A lifting rod is arranged in the hollow rod. A driving mechanism driving the lifting rod to ascend and descend is arranged between the lifting rod and the hollow rod. An umbrella-shaped air bag is stored at the top end of the hollow rod. The top end of the lifting rod penetrates through the center of the umbrella-shaped air bag, and air seal is formed between the umbrella-shaped air bag and the outer circumferential surface of the top end of the lifting rod. The lifting rod is hollow. A rotating shaft is arranged in the lifting rod. Air seal is formed between the two ends of the rotating shaft and the lifting rod. An air path used for inflation of the umbrella-shaped air bag is arranged on the rotating shaft. The upper end of the rotating shaft is provided with a wire drawing structure used for unfolding the umbrella-shaped air bag. The lower end of the rotating shaft is provided with a following mechanism, and the following mechanism enables the wire drawing structure to move along with ascending and descending of the lifting rod. The rainproof device of the motorcycle is convenient to use when needed and convenient to store when not needed.

The invention discloses a support. The support comprises bases and supporting parts, the supporting parts are arranged on the bases and can support a mobile terminal such as a mobile phone or a tabletpersonal computer, the single supporting part and the single base form one supporting unit, the support is provided with at least two parallel supporting units, and connecting the adjacent supportingunits is carried out through a connecting mechanisms, so that the plurality of supporting units act together and supporting the mobile terminal such as the mobile phone or the tablet personal computer is carried out. According to the support, supporting the mobile terminal such as the mobile phone or the tablet personal computer is carried out through the plurality of parallel supporting units, so that the support has higher stability and is compatible with the mobile terminal with various areas.

The invention discloses an intelligent curtain slide rail mechanism for automatically opening and drawing a curtain. The intelligent curtain slide rail mechanism comprises a curtain rail, a straight groove is formed in the middle of the curtain rail, and two vertical support plates are formed at the two ends of the curtain rail; the support plate at one end of the curtain rail is fixedly provided with drive motor, an output shaft of the drive motor is connected with a threaded rod which is sleeved with multiple hook connecting sliding blocks in an inserted mode, and a soft drawing wire is fixedly connected between every two hook connecting sliding blocks; a pair of opposite sliding grooves are formed in the two side inner walls of the straight groove, a pair of convex strips matched with the sliding grooves are formed in the two opposite side walls of each hook connecting sliding block, one side of the hook connecting sliding block at the rightmost end of the straight groove is fixedly connected with a drive block, and the drive block is connected to the threaded rod in a threaded mode; the bottom of the support located under the drive motor is fixedly connected with a casing, and a control mainboard and an infrared receiver are fixed in the casing. According to the intelligent curtain slide rail mechanism, the curtain can be effectively and automatically opened and drawn, force applied to the curtain is uniform, and therefore it is guaranteed that the curtain is stable and not prone to be damaged.

The invention relates to the technical field of medical instruments, in particular to an opening instrument for a laparoscopic operation, which comprises an operation rod, a first spring and a secondspring, wherein a through cavity is formed in the operation rod, a sliding plate is slidably connected in the through cavity, a fixing plate is fixedly connected in the through cavity, the sliding plate is connected with a fixed plate through the first spring; one side of the sliding plate, away from the fixed plate, is provided with a plurality of opening groups, each opening group comprises twooppositely arranged mounting seats, each mounting seat is hinged with a supporting bar, the two supporting bars are connected through the second spring, one side of the sliding plate, close to the fixed plate, is fixedly connected with a connecting rod, the connecting rod penetrates through the fixed plate, one end of the connecting rod, away from the sliding plate, is fixedly connected with a pull rope. According to the invention, the sliding plate is pulled to slide by pulling the pull rope, so that the plurality of supporting rods can be opened and closed, the operation is convenient, and the opening effect is good. In addition, the supporting rods can be completely folded in the through cavity of the operation rod, so that the volume occupied by the supporting rods during storage is reduced, and the supporting rods are convenient to store.

The invention discloses a large-area shading device of tea gardens based on photovoltaic panel power generation. The device comprises a plurality of vertical supports. Solar power photovoltaic panels are arranged on the top of the vertical supports, and the lower ends of the vertical supports are provided with water collection channels. A drive cable is surrounded on a reversing wheel located at two sides. Drive shafts are arranged on the vertical supports, and reel sleeves are arranged on the drive shafts. Sunshade nets are arranged between the adjacent vertical supports. The right end of the sunshade nets is connected to the upper part of the corresponding vertical support; the left end is connected to sliding bars. The sliding bars are fixed on the cable through the respective pulling rod in a clamped mode. Curtain-supporting lines are arranged below the sunshade nets, and curtain-pressing lines are arranged on the sunshade nets. Clips of the middle part of positioning guide clips are arranged on the sliding bars in a clamping mode; holes in the upper part are arranged on the curtain-pressing lines in a penetrating mode and holes in the lower part are arranged on the curtain-supporting lines in a penetrating mode. The device has the advantages of being suitable for large-area use, flexible and quick in deploying and retracting, using sun to generate electricity effectively, and collecting rainwater for tea garden irrigation.

The invention provides an automatic tuning short-wave loop antenna and a tuning method thereof and belongs to the technical field of communication antenna equipment. The antenna specifically includesa radiation ring, a coupling ring, a support rod and an antenna tuning unit box, wherein the coupling ring is arranged at an inner side of the radiation ring, the coupling ring is connected with the antenna tuning unit box through the support rod, the antenna tuning unit box includes a tuning network unit, a tuning mode selection circuit, an impedance and standing wave detection unit, a frequencydetection unit and a control unit, the frequency detection unit is connected with the impedance and standing wave detection unit and the control unit, the control unit is connected with the tuning mode selection circuit, the tuning mode selection circuit is connected with the tuning network unit, and the tuning mode selection circuit is electrically connected with the radiation ring and the coupling ring through a control switch. The antenna is advantaged in that antenna tuning utilizes a hybrid tuning mode, namely, a low band coupled tuning mode and a high band matching network tuning mode, and problems of low efficiency, large volume, dead communication zone and carrying inconvenience of a short-wave antenna in the prior art are solved.

The invention discloses a broadside boarding platform device. The broadside boarding platform device comprises an upper platform rotatably connected to a ship shell plating, a main platform rotatablyconnected to a longitudinal bulkhead, a main platform retraction and discharge oil cylinder, a telescopic gangway ladder, a gangway ladder lifting oil cylinder and a hydraulic master control system, wherein the position of the upper platform is rotatably switched between the horizontal position and the vertical position, the main platform retraction and discharge oil cylinder is rotatably connected to the end surface, away from sea level, of the main platform, the freedom end of a push rod of the main platform retraction and discharge oil cylinder is rotatably connected to the longitudinal bulkhead, the gangway ladder lifting oil cylinder is rotatably connected to the end surface, away from the sea level, of the main platform, the freedom end of the gangway ladder lifting oil cylinder is rotatably connected to the telescopic gangway ladder to drive the telescopic gangway ladder to switch between the open state and the close state, and all the cylinders are uniformly controlled throughthe hydraulic master control system. According to the broadside boarding platform device, boarding platform automatic retraction and discharge are achieved, the automatic degree is improved, and safety of crew members is ensured.

The invention discloses a photovoltaic module power generation device and a photovoltaic vehicle, the power generation device comprises a sliding mechanism, a condensing device and at least one layerof the first photovoltaic module, the first photovoltaic module is slidably arranged on the sliding mechanism, the condensing device is connected with the sliding mechanism and is positioned above thefirst photovoltaic module. The photovoltaic module power generation device realizes the unfolding or folding of the first photovoltaic module by sliding the first photovoltaic module in the sliding mechanism, so that the power generation area of solar cells on an automobile ceiling can be enlarged, the generating capacity is increased, the space occupied by the automobile ceiling can be reduced,and interference with the surrounding environment of the automobile is avoided.

The invention discloses a meat mincer for processing quick-frozen food, the middle section of a rotating shaft is connected with a base, a connecting guide rail horizontally penetrates through the base, a first movable disc and a second movable disc oppositely move to be mutually folded, so that the base, the first movable disc and the second movable disc form an integral structure, and a blade isarranged on the upper section of the rotating shaft, and a cleaning piece is arranged on the lower section of the rotating shaft; a height adjusting device moves to drive the rotating shaft to ascendand descend; when the rotating shaft moves upwards to the movable disc and is opposite to a notch, the blade is limited in a cleaning bin, the cleaning piece can extend into a meat mincing bin, the cleaning end of the cleaning piece can make contact with the inner wall of the meat mincing bin, and the movable disc can be exposed out of the notch; and when the rotating shaft moves downwards untilthe blade is limited in the meat mincing bin, the cleaning piece is limited in a tail bin. The invention further discloses a meat mincing method. The meat mincer has the advantages that the meat mincer can be quickly and efficiently cleaned, so that odor tainting during minced meat processing is avoided, and the food safety is improved.

The invention provides a folding table. The table top and the table legs are connected in a folding manner through a second working part which is arranged on the table top and a first working part which is arranged on the table legs; the second working part is provided with a first pin and a second pin; the barycentric distance between the first pin and the table top is less than the barycentric distance between the second pin and the table top; the first working part is provided with a first groove which is used for the insertion of the first pin and the first pin slides in the first groove;the first working part is also provided with a second groove which is used for the embedding or sliding out of the second pin; the second groove is arranged at the edge of the second working part; when the first pin is arranged at the front end of the first groove, the second pin is embedded in the second groove; the table top forms a level taking the first pin as a pivot and is fixed at the unfolding position by the second pin; when the first pin slides to the rear end of the first groove, the second pin slides out of the second groove, and the table top takes the first pin as the pivot to beturned over and folded. The invention has the advantages of realization of unfolding and furling of the table by a single hand, simple and convenient operation, good reliability and long service life.

The invention provides an orchard unmanned pesticide application machine, and relates to the technical field of agricultural machineries. The orchard unmanned pesticide application machine comprises awalking chassis, a pesticide storage box, two folding direction adjusting devices and two spraying devices, wherein the pesticide storage box is arranged on the walking chassis; each folding direction adjusting device comprises a sliding bearing seat, a folding arm and a folding driving piece; a folding base is fixedly arranged on the walking chassis; two transverse sliding rails are transverselyarranged in the top of the folding base; the two sliding bearing seats are arranged on the two transverse sliding rails in a sliding mode respectively; the bottom ends of the folding arms are hingedto one ends of the sliding bearing seats; and one end of each folding driving piece is hinged to the middle of one side of the folding arm, and the other end of the folding driving piece is hinged tothe other end of the corresponding sliding bearing seat. Compared with the prior art, the unmanned orchard pesticide application machine can be folded, the occupied space of the unmanned orchard pesticide application machine in a non-working state is greatly reduced, and the unmanned orchard pesticide application machine is convenient to store and transport at the edge.

The invention provides an automobile mirror, and belongs to the field of an automobile spare part. The automobile mirror comprises a bracket and a rearview mirror; the bracket is arranged on an automobile body, and a vertical rotary shaft and a first stepping motor for driving the rotary shaft to rotate are arranged on the bracket; the rearview mirror is connected to the rotary shaft, and the first stepping motor is electrically connected with a controller; the controller is arranged in an automobile cab. The automobile mirror realizes the automatic rotation of the rearview mirror through arranging the controller in the cab and controlling the action of the first stepping motor through the controller; the automobile mirror can prevent a driver or a passenger from stretching hands out of an automobile to move the rearview mirror in the course of driving, and thus avoids the safety accident.

The invention provides a wardrobe body. The wardrobe body comprises frames and multiple horizontal partition plates arranged in the frames. The frames comprise the left frame and the right frame. The left frame and the right frame comprise front rods, rear rods and cross rods connecting the front rods with the rear rods. The horizontal partition plates are divided into left plates and right plates. A top plate, a vertical guide supporting rod, a guide sliding sleeve and an inclined frame plate are further included. The left frame, the right frame, the left plates, the right plates, the vertical guide supporting rod and an inclined frame are linked. Due to the adoption of the structure, when the wardrobe body is used, the left frame and the right frame are moved to the two sides respectively, and the left plates and the right plates are unfolded to be in a horizontal state; then an outer cover is arranged in a sleeving mode, and then the wardrobe body can be used; in the storage and transportation processes, the outer cover is detached, the left frame and the right frame are moved oppositely, the left plates and the right plates rotate anticlockwise and clockwise respectively, the left plates and the right plates are folded, and use is convenient.

An embodiment of the invention discloses a portable deployable parabolic antenna and a folding and unfolding method. The parabolic antenna comprises a fixed part, a plurality of ribs which are connected with the fixed part and are uniformly distributed in the circumferential direction of the parabolic antenna, a parabolic reflector, a feed source which is arranged on the focus of the reflector, a feed source bracket connected with the fixed part, and a movable part which is coaxially arranged with the fixed part, wherein the movable part sleeves the feed source bracket and can move towards the direction close to the fixed part in the length direction of the feed source bracket until the ribs are pressed tightly so that the parabolic antenna can be unfolded; or the movable part can move in the direction away from the fixed part along the length direction of the feed source bracket until the parabolic antenna can be completely folded.

The invention discloses an agricultural informatization management system based on the Internet of Things. The system comprises a control execution terminal device installed on one side of an agricultural greenhouse; the system also comprises an informatization management client and a cloud server, the informatization management client communicates with the control execution terminal device, and the cloud server communicates with the informatization management client through the Internet; a plurality of agricultural planting areas are arranged in the agricultural greenhouse, and walking rails are arranged on the two sides of each agricultural planting area; and the system further comprises a device which is located on the walking rails and used for spraying pesticides and water back and forth in the agricultural planting areas. According to the agricultural informatization management system based on the Internet of Things, remote control in the agricultural greenhouse is facilitated, and alternate pesticide spraying and water spraying are facilitated.

The invention relates to a novel tent which is simple in structure and convenient to use and can be opened quickly and closed simply. The novel tent comprises a support frame and tent cloth, the support frame comprises a fixed top disc and a plurality of support rods, each support rod comprises a first support rod body and a second support rod body, and the support frame further comprises a movable top disc, a gas spring and a plurality of oblique rods; each connecting device comprises a rotary part and a fixed part; each rotary part comprises a rotary portion and a first connecting portion; an accommodating groove is formed in the top face of each accommodating portion, a through hole is formed in the middle of each rotary portion, and a rotating shaft is arranged in each through hole. Automatic unfolding of the support frame is realized through the extension function of the gas spring, and the tent is folded by grabbing the two pairs of support rods and oblique rods located on diagonal lines; during use of the tent, the first support rod bodies are pulled to rotate around the corresponding rotating shafts, and then opening or closing between the first support rod bodies and the second support rod bodies can be realized; the bottoms of the accommodating grooves extend to the positions under the first connecting portions, so that the first support rod bodies can be effectively prevented from turning over excessively when opened.

The invention discloses an industrial robot gripper and relates to the technical field of industrial robots. The industrial robot gripper comprises fingers, a small pulling rod, a support, a bearing, a sleeve, a large pulling rod, a U-shaped frame, clamping openings, a baffle and pin shafts. The two fingers are connected with the side wall of the support through the corresponding pin shafts; one end of the small pulling rod is connected with the large pulling rod through the corresponding pin shaft, and the other end of the small pulling rod is connected with the fingers through the corresponding pin shafts; the large pulling rod is inserted into the support; the support is connected with the U-shaped frame; the sleeve is arranged between the large pulling rod and the U-shaped frame; the bearing is arranged in the sleeve; the clamping openings are formed in the inner sides of the two fingers; and the baffle is arranged on one side of the sleeve. The industrial robot gripper is large in open-close range, compact in structure, small in weight, high in efficiency and capable of fully guaranteeing rigidity and strength and has the advantages of simple structure, reasonable arrangement, low manufacturing cost and the like.

The invention discloses a folding-expanding type solar power station with a rocking bar mechanism, relating to a folding-expanding solar power station and particularly relating to the folding-expanding type solar power station with the rocking bar mechanism. The invention solves the problems that the current mobile solar energy power generation device obtains the solar energy through large-area laying of the fixed solar energy panels, which occupies a large land area. A support is horizontally arranged; two ends of the upper support are connected to two side plates through two support shafts; a gear assembly is arranged under the upper support; a driving mechanism is connected to the gear assembly; a gear case is connected to two side plates through two expanding mechanisms; the outer end of each side plate is connected to an extension; the upper surface of the upper support and the upper surface of the two side plates are provided with solar battery panels. The invention is used in the solar power generating field.