26results about How to "Reduce pulling" patented technology

The utility model relates to the technical field of vegetable greenhouses, in particular to a cucumber greenhouse with a light-transmitting sunshade double-layer film, which comprises a film greenhouse body supported by a structure formed by fixing a plurality of arc-shaped greenhouse frame rods and a plurality of connecting rods in a staggered manner, and a plurality of sunshade films, a plurality of vertical rods and a film surface slapping mechanism are arranged in the film greenhouse body. The film surface slapping mechanism is used for slapping the inner side surface of the film shed body and comprises a long shaft, a plurality of shifting rods, a fixing rod and a slapping plate. According to the cucumber greenhouse with the light-transmitting and sun-shading double-layer film, the film surface slapping mechanism is arranged, the film surface slapping mechanism slaps the film greenhouse body in a mechanical slapping mode during working, the film greenhouse body is slapped and vibrated, water drops on the inner surface of the greenhouse film are removed, pulling of the water drops to the greenhouse film is relieved, and meanwhile in snowy weather, the water drops on the inner surface of the greenhouse film are prevented from falling off. Accumulated snow on the top of the greenhouse can be shaken off in time, the pressure of the accumulated snow on the greenhouse is reduced, and the structural stability and use safety of the greenhouse are guaranteed.

The utility model provides a fast-assembly cable waterproof joint, which relates to the field of cable waterproof joints, and comprises a base, a binding post, a second threaded pipe, a second elastic body, a first threaded pipe, a first elastic body and two clamping claws respectively fixed at one end of the first elastic body and one end of the second elastic body. And waterproof rubber cores are movably arranged in the two clamping claws. A worker can screw a first elastic body and a first threaded pipe and then screw a second elastic body and a second threaded pipe, clamping claws at one end of the first threaded pipe and one end of the second threaded pipe are extruded, the clamping claws contract inwards and extrude a waterproof rubber core, and the waterproof rubber core contracts to extrude an internal cable; the sealing performance of the waterproof rubber core and the internal cable is improved, shaking and pulling of the cable are reduced, passing of steam is reduced, and the safety in use is greatly improved.

This invention relates to the field of alloy purification technology, specifically to a method, system, and aluminum alloy welding material for preparation of self-purifying aluminum alloy welding material. The method for preparing the self-purifying aluminum alloy welding material includes the following steps: cold pressing a mixture of aluminum alloy powder and refining agent powder to obtain a cold-pressed billet; hot pressing the cold-pressed billet to obtain a hot-pressed aluminum ingot; removing impurities from the surface of the hot-pressed aluminum ingot, followed by preheating to obtain a preheated ingot; and extruding the preheated ingot into wire. This invention uses powder metallurgy to prepare aluminum alloy welding material with self-purifying function, extending the degassing method of aluminum alloy smelting to the aluminum alloy welding process. This relaxes the strict requirements on the hydrogen content of the aluminum alloy base material, achieving a weld with lower hydrogen content. The method is more efficient, more stable, and less expensive.

The application relates to a box structure of a battery pack and the battery pack. The box structure comprises a box and a wire harness fixing piece. The box is provided with a cross beam for separating the box into at least two accommodation cavities. The top of the cross beam is provided with a first groove. The first groove is communicated with two adjacent accommodation cavities. The wire harness fixing piece comprises a base and a cover connected with the base. The base is embedded in the first groove. The base is provided with a second groove matched with the first groove. The wire harness of two adjacent battery modules is inserted into the second groove. The cover is rotationally connected with the base to realize the closing or opening of the second groove. When the cover is closed on the second groove, the plane of the cover is coplanar with the plane of the top of the cross beam. The wire harness can avoid occupying the space of the cross beam in the height direction, thereby improving the space utilization. In addition, the wire harness fixing piece can constrain the wire harness, thereby reducing the pulling caused by the vibration of the wire harness.

The utility model discloses a double-row connector, which relates to the technical field of connectors and comprises a connector body, and the outer surface of the connector body is respectively connected with a first clamping block and a second clamping block. Inserting plates are fixed to the two sides of the top of the first clamping block, and a first bent groove is formed in the outer surface of the first clamping block. Slots are formed in two sides of the bottom of the second clamping block; a second bent groove is formed in the outer surface of the second clamping block; threaded sleeves are embedded in the tops of the second clamping blocks, and bolts penetrate through the tops of the threaded sleeves. Through the arrangement of the first clamping plate and the second clamping plate, the wire harness is tightly pressed through the first clamping plate and the second clamping plate, and the pulling force borne by the wire harness leading-out part is reduced, so that the structural stability is improved, and the phenomena of unsoldering, breakage and the like of the wire harness leading-out part are effectively reduced; the structural stability is improved; and the pulling of the lead-out part is reduced.

The present application belongs to the technical field of coiled material packaging, and particularly relates to a coiled product automatic packaging equipment based on multi-station continuous conveying and a control method thereof. The present application provides a coiled product automatic packaging equipment based on multi-station continuous conveying and a control method thereof, which is characterized in that: 1. By synchronously performing the centering process and the coiled material film wrapping process, the situation that the residual film at both ends of the coiled material is uneven after the film wrapping process is avoided; 2. In the end sealing process, the cold sealing technology is used to replace the high-temperature film sealing technology, thereby eliminating the risk of deformation or performance damage of the heat-sensitive coiled material under high temperature.

The application is suitable for the technical field of display, and provides a GOA driving unit, a GOA driving circuit and a display device. The GOA driving unit comprises: a pull-up control module, configured to output a high-level pull-up control signal to a pull-up control node according to a high-level first input signal; a pull-up module, configured to output a gate driving signal from an output node according to the pull-up control signal and a scan clock signal; a pull-down module, configured to pull down the pull-up control node to a low level according to a high-level second input signal; an inversion module, configured to invert the pull-up control signal according to the high-level first input signal and a preset high-level signal, and output an inverted signal of the pull-up control signal to a pull-down control node; a pull-down maintenance module, configured to maintain the pull-up control node and the output node at a low level according to the inverted signal; and a reset module, configured to pull down and reset the pull-up control node and the output node according to a reset signal, so as to improve the working stability of the GOA driving unit.

The invention discloses a gas-liquid mixing type clothes surface stain self-cleaning device and a method thereof, and relates to the field of clothes cleaning. A gas-liquid mixing type clothes surface stain self-cleaning device comprises a water storage shell, a working cavity is formed in the lower end of the interior of the water storage shell, the gas-liquid mixing type clothes surface stain self-cleaning device further comprises ultrasonic transducers, the ultrasonic transducers are fixedly connected to the interior of the working cavity circumferentially at equal intervals, and the input ends of the ultrasonic transducers are electrically connected with the output end of an ultrasonic generator through cables; by means of the cavitation effect, stains such as oil stains and sweat stains are efficiently broken and stripped, stubborn stains on necklines and cuffs, juice stains and coffee stains and the like are well cleaned, strong rubbing is replaced with flexible liquid disturbance, an interception filter plate is matched, clothes fiber pulling and hardware scraping are reduced, the use amount of a detergent is reduced, clothes materials are protected, and the service life is prolonged.

This utility model discloses an H-shaped finger sports protection tape, relating to the field of sports protection tape technology. It includes a tape body and release paper. The tape body is adhered to the upper surface of the release paper. The tape body comprises two H-shaped tape groups: the left-side H-shaped tape group is the first tape, and the right-side H-shaped tape group is the second tape. A cut line is provided between the first and second tapes. Each H-shaped tape group includes a base and a branch. The base is elongated, and the branch is V-shaped. The base adapts to the trochlear region on the inner side of the finger joint, and the end of the branch bends away from the outer side of the joint. This H-shaped finger sports protection tape solves the problems of limited movement, skin irritation, and cumbersome operation associated with traditional products, achieving precise protection, comfortable fixation, and convenient use. It is suitable for finger-powered sports such as rock climbing and tennis.

The utility model discloses an energy -saving type LED lighting device relates to LED lighting field. The utility model discloses a lighting lamp, the bottom of lighting lamp is provided with the support column, the top of support column is provided with the shell through the support frame, the top of shell is provided with the upper limit stop board, the bottom of shell is provided with the lower limit stop board, the upper limit stop board and shell form the upper limit stop groove between, the lower limit stop board and shell form the lower limit stop groove between, the utility model discloses through the upper limit stop board, lower limit stop board, membrane cloth, and the user can change the irradiation effect and color of LED lamp according to personal preference or requirement easily, simultaneously, the replacement process of membrane cloth is simple and quick, through the clamping location of upper limit stop board and lower limit stop board, has guaranteed the stability of membrane cloth and the consistency of lighting effect, has avoided the restriction of traditional LED lamp color and pattern fixed effectively, has met the diversified demand of market, has improved the applicability of LED lamp in daily use.

The utility model relates to electronic tag technical field, especially a novel wireless radio frequency electronic tag, including electronic tag body and bracelet, the electronic tag body outside fixedly connected with two -dimensional code sticker, the electronic tag body left end middle part and right end middle part all have the arc slot, the electronic tag body left end upper portion and right end upper portion all fixedly connected with one extension wing, two the one extension wing far from the electronic tag body one end all are arc surface structure, the electronic tag body left end lower part and right end lower part all fixedly connected with two two extension wings. A novel wireless radio frequency electronic tag, through setting up the arc slot in electronic tag body left end middle part and right end middle part, when electronic tag body winding bracelet, the arc slot of electronic tag body left end and right end setting up will reduce the contact area of electronic tag body and bracelet, thereby reducing the tearing and pulling of electronic tag body.

The application provides a multi-type inverter hanging test rack, which comprises a test main frame and an inverter hanging frame, the upper end of the inverter hanging frame is provided with a hook, the central part of the inverter hanging frame is provided with a threaded hole and a mounting notch, the two ends of the test main frame are provided with power air switches and grounding terminals, the inner end of the inverter hanging frame is provided with an embedded groove, the inner end of the embedded groove is provided with a positioning plate, the central part of the positioning plate is provided with a positioning rod and a positioning hole, the upper end of the positioning plate is provided with a positioning shaft and a positioning ring, the outer end of the positioning ring is provided with a moving rod, the outer end of the moving rod is provided with a moving frame, the inner end of the moving frame is provided with a rack, and the outer end of the rack is provided with a gear. The application is hung on the test main frame through a multi-application inverter hanging frame, power air switches and grounding terminals are provided for each hanging test position, so that multiple inverters can be hung and tested at the same time, space waste is saved, and related wire harnesses are sorted to a certain extent.

The application relates to a solar cell, a photovoltaic module and a preparation method of the solar cell. The solar cell comprises a silicon substrate, a doped semiconductor layer, a colloid layer and a current collecting electrode. The doped semiconductor layer is arranged on at least one side of the silicon substrate. The current collecting electrode is arranged on the side of the doped semiconductor layer away from the silicon substrate. The electrode extends along a first direction. The colloid layer is arranged on opposite sides of the current collecting electrode in a second direction respectively. The colloid layer covers at least part of the doped semiconductor layer. The second direction intersects the first direction. By arranging the colloid layer on the opposite sides of the current collecting electrode in the second direction, the structural stability of the solar cell can be enhanced, the surface covered by the colloid layer can be protected from mechanical damage in subsequent processes, and the electrical performance of the solar cell can be improved.

The utility model provides a kind of for ABS control panel pin test fixture, including bottom box, the bottom box, the upper side of the bottom box is fixedly connected with test bench, the upper side of the test bench is fixedly connected with fixed frame, the upper side of the test bench is fixedly connected with two symmetrical settings' riser, two the riser is slidably matched with down plate, the upper side of the test bench is provided with the fixture plate below down plate and corresponding therewith, the fixture plate and down plate are provided with fixed component between riser, the upper side of the fixture plate is equipped with control panel placing groove, the front side of the bottom box is provided with test button. By bevel positioning block and second spring cooperation realize control panel preliminary positioning, reduce the displacement of control panel in the process of placing;The pressing column of down plate is uniformly pressed control panel, and each component is stably operated in the operation process, reduce the pulling of control panel pin, prevent the physical damage such as bending, deformation or fracture of pin, improve product pass rate.

The utility model relates to the technical field of automobile high -voltage wire harness detection, specifically related to a kind of automobile high -voltage wire harness detection plug fixing device, including the base fixedly connected on detection table by bolt, detection plug is rotatably connected on the base by rotating part, the lower ring piece is fixedly connected with the top of the base and located the front end of detection plug, the lower ring piece one side rotatably connected with upper ring piece, the lower ring piece and upper ring piece other side are connected by buckle type, the lower ring piece and upper ring piece inside are all installed with clamping structure;The scheme is through adjustable clamping structure and control electric telescopic rod, realize the stable fixation of wire harness, avoid winding, bending, improve detection accuracy and efficiency;And through the elastic clamping structure of compression spring and arc plate, wire harness of different diameter can be self-adapting, provide uniform clamping force, prevent wire harness sliding or damage, through the buckle type connection design makes the opening and closing efficiency of upper and lower ring piece to improve 50%.

The present disclosure relates to a personal care device and a shaving cartridge, the personal care device comprising a base portion and at least one shaving unit provided on the base portion, the shaving unit comprising: a shaving moving knife having an axis of rotation and being configured to rotate about the axis of rotation in a predetermined direction, the shaving moving knife comprising a knife disc and a plurality of cutting blades located at one end face of the knife disc; a shaving cartridge having an outer base surface, an inner base surface, and an annular shaving track, the annular shaving track having a plurality of capture holes, and the capture holes having a front wall surface and / or a rear wall surface as viewed in the predetermined direction; wherein the intersection of the front wall surface and the rear wall surface with the outer base surface is defined as a contact edge, the projection of the contact edge on a plane perpendicular to the axis of rotation is configured as a curvilinear shape with varying curvature, and the curvature of the middle portion of the contact edge is greater than the curvature of the two end portions of the contact edge. The technical solution provided by the present disclosure can reduce the sliding resistance to the skin and improve the user experience.

This utility model relates to the field of power transmission tower technology, specifically a stress data acquisition sensor for power transmission towers. It includes a base, a strain gauge sensor, a data cable, and a protective device. The strain gauge sensor is fixed to the surface of the base, and the data cable is fixedly connected to one end of the strain gauge. The protective device is located on the surface of the base and includes a rod fixedly connected to the base. A circular sleeve is provided on the upper surface of the strain gauge sensor, and locking blocks are fixedly connected to both ends of the sleeve. The sleeve fits onto the strain gauge sensor. A through groove is provided on the lower surface of the locking blocks, and the rod is inserted into the locking blocks. This utility model provides physical protection for the strain gauge sensor by fitting the circular sleeve around it. The rod, inserted into the locking blocks, works in conjunction with a torsion spring to drive a clamping plate for secure fixation. This effectively blocks erosion from wind, rain, and sand, reducing damage to the sensor from external impacts. It is also easy to install and remove; the circular sleeve can be removed by pressing the clamping plate, facilitating maintenance without affecting the normal operation of the sensor and ensuring stable data acquisition.

The utility model discloses a massager, and relates to the technical field of massage instruments, the massager comprises a main body part, a first massage part and a protective shell, the main body part is provided with a wearing area used for clamping the neck; the first massage part is connected with the main body part, extends out of the main body part and is used for massaging shoulders and necks; the protective shell is fixedly connected with the first massage part, the first massage part is sleeved with the protective shell, and the protective shell is suitable for making contact with the human body. According to the massager provided by the embodiment of the utility model, the protective shell fixedly connected with the first massage part is sleeved on the first massage part, and the protective shell and the first massage part can synchronously move during massage, so that the pulling of the first massage part on the skin during massage can be reduced, the friction force generated during massage can be reduced, the human body is protected, and the use comfort is improved.

The utility model belongs to the technical field of carpet cleaning, and particularly relates to a rapid carpet cleaning machine which comprises a base. A platform is arranged on the upper surface of the base through a sliding piece; the upper surface of the platform is fixedly connected with a pair of symmetrically-distributed supporting rods. A suction tube is arranged on the side wall of the supporting rod through a reciprocating piece; a suction tube is detachably mounted on the side wall of the suction tube; a dust collection assembly is arranged at one end of the suction pipe; the side wall of the suction tube is fixedly connected with a suction cup. A pair of symmetrical arc-shaped notches is formed in the outer circle wall of the suction cup; the pair of arc-shaped notches are formed in the side wall of the suction cup, the design can effectively prevent the suction cup from sucking the blanket and shifting, the arc-shaped notches are used for reducing the contact area of the dust suction opening and the blanket, so that the direct influence of suction force on the blanket is reduced, the blanket is prevented from being sucked or damaged, in addition, the design can help to better disperse the suction force, and the dust suction effect is improved. The suction cup is more stable when cleaning the blanket, pulling of blanket fibers is reduced, and the integrity of the blanket is protected.

The spherical nose hair trimming cutter head assembly comprises a cutter net, a movable cutter and a cutter shaft, the movable cutter is installed at the upper end of the cutter shaft in an X-shaped crossed mode, an elastic assembly is arranged between the movable cutter and the cutter shaft, the top of the cutter net is of a spherical structure, and the top of the cutter net is of a spherical structure. A blade of the movable cutter is an arc-shaped surface, and the blade is tightly attached to the inner spherical surface of the cutter net. The top of the knife net is spherical, so that the oppression on the skin is reduced, the comfort level is improved, and the processing precision of the knife net is improved. The movable cutter is highly attached to the spherical cambered surface, the pulling feeling during shaving can be reduced, and non-inductive trimming is achieved.

This invention relates to the field of medical drainage and fluid management technology, and discloses a multi-channel drainage management device, including a main drainage pipe, a support base, a channel adjustment mechanism, and multiple adjustable peristaltic pumps. Multiple branch pipes correspond to flushing, drainage, and drug administration channels respectively, and are selectively connected to the main drainage pipe through the channel adjustment mechanism. The channel adjustment mechanism employs a rotational selection and positioning limit structure to achieve stable switching of channel connectivity under different operating conditions. Each branch pipe is equipped with a flow sensor and a pressure sensor for real-time monitoring of the pipe's internal conditions and, in conjunction with the main controller, adjusts the operating state of the peristaltic pumps. The peristaltic pumps feature an adjustable squeezing structure and incorporate a manual adjustment mechanism to adapt to pressure and flow control requirements under different fluid conditions. This device enables integrated management of flushing, drainage, and drug administration functions, has a compact structure, and provides reliable channel switching, which helps improve the safety and stability of clinical operations.

The utility model provides a kind of secondary battery, battery pack and electronic device;The secondary battery includes: cover plate, shell, electrode assembly and current collecting member, shell includes side wall, side wall is formed at least one opening around in circumference, cover plate blocks one opening;Electrode assembly is contained in shell, and one side of electrode assembly has tab;Current collecting member includes first connecting part and second connecting part, second connecting part is welded with tab, and first connecting part surrounds the outer periphery of second connecting part, cover plate, first connecting part and side wall are connected by welding mark;Current collecting member further includes buffer part, the first end of first connecting part located in radial inner side, the second end of second connecting part located in radial outer side, buffer part connects first end and second end, the length of buffer part is L, the distance of first end to second end along the axial direction of shell is W, L>W>0, can improve the technical problem that secondary battery is subjected to vibration impact and easily lead to the de-soldering between current collecting member and cover plate, shell.

This application provides a battery comprising two cell stacks, each cell stack including a first clamping member and at least two cells; the first clamping member is used to constrain each cell within the cell stack; an insulating film is provided to wrap at least a portion of the two cell stacks to constrain the two cell stacks; the electrode groups of the two cell stacks are respectively welded to adapter pieces; wherein, the first clamping member can ensure that the electrode groups are neatly stacked to form electrode groups during the cell stacking process, which facilitates the welding of the electrode groups of the two cell stacks, while avoiding tearing of the welding points due to cell misalignment; the insulating film is used to constrain the relative position of the two cell stacks, which facilitates the assembly of the cell stacks into the casing, and the cell stacks are bound and restrained, but can move independently to a certain extent without pulling on the electrode groups of the other due to their own movement; that is, the reliability of the battery is effectively improved by the synergistic effect of the first clamping member and the insulating film.

The application relates to the technical field of electrical installation fixing, and discloses an electrical installation fixing device for electrical engineering, which comprises a mounting base, a mounting box is slidably arranged at the top of the mounting base, a box cover is arranged at the top of the mounting box, a winding module, a wire feeding transmission module and a wire winding module are arranged in the mounting box, electrical wires are wound and stored on the winding module, the winding module is rotated to release the wires after the wires are pulled out through the wire feeding transmission module; the winding module comprises a winding drum, one end of the winding drum is fixed to a rear support plate arranged in the mounting box, the other end of the winding drum is rotatably arranged with a rotating ring, the electrical wires are wound on the winding drum, one end of the electrical wires is connected with the wire feeding transmission module after passing through a wire releasing hole arranged on the rotating ring, and the other end of the electrical wires is arranged by passing through a wire inlet hole arranged on one side of the rear support plate; compared with the prior art, the electrical wires are stored and wound by winding, the length of the released electrical wires can be adjusted, and the electrical wires can be conveniently connected with devices or lines at different positions.

The utility model discloses a battery monomer, a battery pack and a power utilization device, and relates to the technical field of batteries. The electrode assembly comprises a pole piece and a pole lug which are connected with each other. The buffer member is connected to the electrode assembly, and at least partial structure of the small surface of the electrode assembly is covered with the buffer member. The shell is provided with a containing cavity, the electrode assembly and the buffering piece are located in the containing cavity, and the buffering piece is located between the electrode assembly and the shell. In the embodiment of the invention, at least part of the structure of the small surface of the electrode assembly is covered with the buffer piece. The buffer part is connected to the side face of the electrode assembly, and under the condition that the electrode assembly is arranged in the shell, the buffer part can reduce the collision degree between the electrode assembly and the shell, and the situation that the electrode assembly is damaged due to external force is reduced. In the working process of the single battery, the electrode assembly can generate the circulation effect of volume expansion and volume shrinkage within a certain time, so that the stress fatigue generated by the shell is reduced.