19results about How to "Few accessories" patented technology

The utility model provides a novel ink jet cartridge, including: ink bottle cap, bottleneck cap, chip seat and ink bottle, the ink bottle is used for holding ink, the sealing plug is used for sealing the bottleneck of ink bottle, bottleneck cap is sleeved outside the sealing plug, the ink bottle cap is used for fixedly buckling the upper end of the ink bottle, the chip seat is used for holding the ink bottle, the chip seat is used for holding the ink bottle, and the chip seat is used for holding the ink bottle. The bottle opening portion of the ink bottle cap is arranged on the bottle opening cap in a sleeved mode, and the chip base is detachably installed on the ink bottle cap. The utility model has the advantages of few material accessories, low product cost and high cost performance; the product structure is simple and reasonable, and batch and automatic production is facilitated; the installation of the chip seat serves as the final installation process, the chip seat is designed to be of a structure capable of being installed and taken out, when the chip is abnormal or needs to be upgraded, the chip seat can be taken out to replace or upgrade the chip, the ink box and the chip can be reused, energy is saved, environment is protected, and operation is convenient.

The utility model discloses a high-flow peristaltic pump, which belongs to the technical field of peristaltic pumps and comprises a driving motor, a shell, a hose and an extrusion mechanism, the extrusion mechanism is positioned in the shell, an output shaft of the driving motor penetrates through the shell and is connected with the extrusion mechanism, the hose is bent and embedded between the extrusion mechanism and the inner wall of the shell, and two ends of the hose penetrate out of the upper side of the shell; the extrusion mechanism comprises a gear shaft, a gear carrier and a plurality of driven gears, the gear shaft is installed in the center of the gear carrier, the driven gears are evenly distributed on the gear carrier along the axis of the gear shaft and meshed with the gear shaft, and the driven gears make contact with the hose. The driving motor directly drives the driven gears to extrude the hose, large-flow pumping is achieved, a traditional gear box is omitted, the structure is simple, cost is reduced, in addition, the semicircular clamping grooves slightly smaller than the outer diameter of the hose are used for clamping the hose, traditional clamping pieces are omitted, and the service life of the hose is prolonged. And when the hose is replaced, the length of the hose is not required, so that the hose is more convenient to replace.

The present application belongs to the technical field of water pump, and relates to a pump capable of increasing flow and pressure, comprising a pump body, a water inlet and a water outlet arranged on the pump body, an impeller and a water outlet cover arranged in the pump body and used for guiding pressurized fluid to the pump cavity, the water inlet and the inlet of the impeller being communicated through a flow channel body, the flow channel body comprising a throat pipe and a nozzle, the water outlet and the nozzle being respectively communicated with the pump cavity, the outer side of the nozzle being provided with a conversion turbine driven by a power device in two directions, the water pump being in a flow-increasing mode and a pressure-increasing mode respectively when the conversion turbine rotates in different directions, the conversion turbine driving fluid to flow in the opposite direction of the nozzle in the flow-increasing mode, and the conversion turbine driving fluid to flow in the direction of the nozzle in the pressure-increasing mode. The pump capable of increasing flow and pressure can select a high-flow mode or a high-lift mode according to actual requirements.

The utility model discloses a push-pull type writing pen, which comprises a first pen barrel, a first guide groove is formed on the first pen barrel, a first pen core is arranged in the first pen barrel, a second pen barrel, a first connecting structure, one end of the first connecting structure is connected with the second pen barrel, and the other end of the first connecting structure is connected with the first pen core through the first guide groove, wherein, along the first guide groove, in the process of relative reciprocating motion of the first pen barrel and the second pen barrel, the second pen barrel drives the pen head of the first pen core to extend into or out of the first pen barrel through the first connecting structure. Under the guidance of the first guide groove, the first pen barrel or the second pen barrel is pushed and pulled, so that the first pen barrel and the second pen barrel are subjected to relative reciprocating motion, the pen head of the first pen core is retracted into the first pen barrel through the first connecting structure, the pen head of the first pen core is extended out of the first pen barrel through the first connecting structure, and the user can write. The writing pen has simple structure, and the operation of extending and retracting the pen head is simple and convenient.

The utility model particularly relates to a grinder with a transparent integrated grinding cover structure, which comprises an upper grinding cover and a lower grinding cover, the upper grinding cover and the lower grinding cover are fixedly mounted in a matched manner through a positioning buckle, the upper grinding cover rotates on the lower grinding cover, a grinding core is arranged in the upper grinding cover, and the upper grinding cover and the lower grinding cover are fixedly connected through the positioning buckle. A thickness adjusting screw and a thickness adjusting nut are arranged in the middle of the grinding core, and the thickness adjusting screw is in threaded connection with the thickness adjusting nut and used for adjusting a gap between the thickness adjusting nut and the grinding core. The utility model has the advantages of simple structure, few accessories and lighter whole set of product. The product is lower in cost, basically has no selectivity on grinding contents and is wider in application, the grinding process is visualized by arranging the transparent grinding lower cover, a user can visually observe the material grinding state, and the interestingness and practicability of the product are improved.

The utility model relates to earphone technical field especially is earphone supporting arm mounting structure and head -wearing earphone, earphone supporting arm mounting structure, including ear shell, the inside of this ear shell is provided with first mounting base, first connecting seat can swing setting in first mounting base, first elastic part sets up in ear shell, the middle part of first elastic part is worn in first connecting seat, and first connecting seat is limited in first mounting base, and the arm is inserted into first connecting seat, and is locked together with first connecting seat. When arm assembly, first connecting seat swing setting in first mounting base, the middle part of first elastic part is limited in first mounting base with first connecting seat, and the arm is inserted into first connecting seat, and the mounting structure is simple, and the fittings are few, and the manufacturing cost is low, and the assembling efficiency is higher. The innovative design of this kind of arm, first connecting seat, first elastic part, ear shell structure makes the space required by arm structure greatly reduce, can satisfy more modelling, and can idle more space to stack design.

The utility model discloses a device for assisting in ankle training, which comprises two pedal plates and two auxiliary frames, two sides of the two pedal plates are provided with turnups vertically extending upwards, and a sole bandage for binding soles on the pedal plates is arranged between the two turnups of each pedal plate. One turned-over edge of each pedal is provided with a connecting block, the two auxiliary frames are rotationally arranged on the connecting blocks through connecting shafts respectively, the two connecting blocks are each provided with a guiding arc-shaped strip hole, and the two auxiliary frames are provided with guiding columns which extend into the guiding arc-shaped strip holes and can slide along the guiding arc-shaped strip holes. Limiting caps for preventing the guide columns from slipping are arranged on the guide columns, and leg bandages are arranged on the two auxiliary frames. Compared with the prior art, the utility model has the advantages that only three steps are needed for installation, the installation is simple, the installation time and cost are greatly saved, the installation efficiency is improved, and compared with the prior art, the number of accessories is small, and the risk that parts are lost is greatly reduced.

The utility model relates to the technical field of physiotherapy products, and discloses a thermotherapy patch with a temperature adjusting function, which comprises a heating bag, a plastic film covered on the upper surface of the heating bag, and release paper covered on the lower surface of the heating bag. A vent valve penetrates through the plastic film and comprises an upper cover and a lower cover, vent holes are formed in the upper cover and the lower cover, and the upper cover is movably connected with the lower cover and used for adjusting the sectional area of an air circulation opening of the heating bag. According to the thermal therapy patch, the temperature adjusting mode of an existing thermal therapy patch is improved, the product structure is simple, the thermal therapy patch is flatly fixed to the human body or the surface of human body clothes in the using process, the sectional area of an air circulation opening of the heating bag is changed by adjusting the ventilation valve, the good temperature control effect is achieved, and the use experience of a user is improved.

The utility model belongs to the field of wood edge banding machine, specifically speaking is wood edge banding machine novel polygonal blade prevents blocking silk and scrapes edge assembly, including three base frames, the inside fixed mounting of three base frames all has stand, the surface sliding connection of stand all has two vertical supports, two vertical supports all are penetrated with horizontal column in the inside, the surface sliding connection of horizontal column has crosspiece, the side fixed mounting of vertical support and crosspiece opposite side has crosspiece spring together, can realize one sword multipurpose, makes a variety of technology to combine together, flexible switching, perfect solution edge banding machine scrapes edge and blocks silk problem, avoids in the production process because of such problem and causes product edge banding effect bad unqualified product, can be added on single side edge side wheel scraping edge assembly, L type scraping edge assembly and servo scraping edge assembly at random, makes product more stable, satisfies more different production technology customer demand, strong adaptability, the product effect stable of production.

The utility model relates to the field of PCB board production, and specifically is a kind of plate loading mechanism of double-sided simultaneous screen printing machine, including plate loading mechanism of double-sided simultaneous screen printing machine, and square guide frame is arranged in plate loading mechanism of double-sided simultaneous screen printing machine, and the utility model discloses a plurality of plate bodies are sequentially pushed and loaded into the inside of flat plate plug-in socket, so that the plate loading of PCB process resistance welding double-sided vertical silk printing can be conveniently handled.

The utility model discloses a remote controller with rollers, and belongs to the technical field of remote controllers. A roller is arranged on a PCBA (Printed Circuit Board Assembly), and an encoder and an integrated key are respectively arranged on two sides of a rotating shaft of the roller. A conductive carbon oil wire is adopted on the key face of the PCBA board, the conductive carbon oil wire is electrically connected with a copper foil wire on the other face of the PCBA board through a through hole, the conductive carbon oil wire forms an inner contact and an outer contact ring below the silica gel key, a conductive elastic piece is arranged between the silica gel key and the PCBA board, and the inner contact and the outer contact ring are conducted when the elastic piece is pressed downwards. The copper foil wire surface of the PCBA board is provided with a module board, and the button surface of the infrared emitter PCBA board is provided with an indicating lamp and a microphone. Through the roller device, a user can quickly roll screen content through the roller, the operation efficiency is greatly improved, the elastic piece and the film are adopted, welding is not needed, the overall structure is simple, the number of accessories is small, and materials, molds and assembly cost are effectively saved.

The utility model discloses a tornado type road surface garbage blowing and collecting vehicle, and relates to the technical field of road surface cleaning machinery, in particular to the tornado type road surface garbage blowing and collecting vehicle which cleans leaves and dust on a road surface at a time in a blowing mode. Comprising a machine table, a wind shield, an air blowing device, a dust collection bag, an arc-shaped air duct, a handle, universal wheels and an air guide pipe, the universal wheels are fixed to the bottom of the periphery of the machine table, the handle is fixed to one side of the machine table, and the air blowing device is fixedly arranged on the machine table; an air guide pipe with barrier plates fixed at the two ends is fixed on the bottom surface of the machine table, an opening is formed in the bottom of the air guide pipe in the axial direction, and functional wind shields are fixed on the two sides of the opening; the blowing device is arranged on one side of one end of the machine table, an air supply outlet of the blowing device penetrates through the bottom of the machine table to be communicated with an air inlet in the edge of one side of the air guide pipe, a communicated arc-shaped air duct is fixedly arranged on the other side of the other end, away from the air inlet, of the air guide pipe, and the arc-shaped air duct is connected with a dust collection bag fixed to an opening in one end of the upper portion of the machine table.

A punching-free lap joint walking channel for a photovoltaic panel cleaning robot belongs to the technical field of photovoltaic equipment and comprises outer side connecting pieces and U-shaped steel, the outer side connecting pieces are arranged on the left side and the right side of the opposite side faces of adjacent photovoltaic panels and inserted into the side edges of the adjacent photovoltaic panels, and the U-shaped steel is arranged on the left side and the right side of the adjacent photovoltaic panels and inserted into the side edges of the adjacent photovoltaic panels. And the U-shaped connecting pieces are respectively connected to the two photovoltaic panels on the same side, and the U-shaped openings are oppositely arranged and are fixedly connected with the connecting pieces on the outer sides. The photovoltaic panel connecting structure is connected to the adjacent photovoltaic panels through a lap joint method, stable connection is achieved while punching of the photovoltaic panels is avoided, and the photovoltaic panel connecting structure is simple in structure, few in accessories, convenient to mount and dismount, capable of adapting to different photovoltaic panel intervals and remarkable in effect.

The utility model discloses a novel marker lamp which is characterized in that the novel marker lamp comprises a marker plate which is made of a light guide material and is provided with a display surface and an indication sign arranged on the display surface, and the display surface and the indication sign are displayed outwards; the plate placing part is connected to the mark plate and protrudes out of the surface of the mark plate; the light source plate is arranged in the plate placing part, an LED light source is arranged on the light source plate, and the LED light source is optically connected to the sign plate; the sign board further comprises a fixing part, and the fixing part is arranged in the board placing part and does not show the sign board to the outside. Compared with the prior art, the sign board is directly displayed outwards without arranging a shell for protection, product accessories are reduced, the product assembling speed is increased, and the product cost is greatly saved; the plate placing part is arranged to store the light source plate, and the light source plate is fixed by the plate placing part, so that the product assembling speed can be greatly increased, the light source plate does not shift after being assembled, and the lighting effect of the lamp is more stable.

The invention relates to the technical field of unmanned aerial vehicle design, and discloses a single-propeller deformable unmanned aerial vehicle, which adopts a tail boom type fuselage and n-shaped empennage layout design, and comprises a wing hanging beam; the wings are symmetrically connected to the two sides of the wing hanging beam; the tail booms are connected to the wings, vertical empennages are arranged on the tail booms, and the two vertical empennages are connected through a horizontal empennage; the cover body is installed on the wing hanging beam and comprises a front cover body and a rear cover body which are installed at the two ends of the wing hanging beam respectively, and the rear cover body can move on the wing hanging beam and can be locked with the front cover body in a butt joint mode; the power device is arranged on the wing hanging beam; and a landing gear. The problems of efficiency and safety of existing air-drop are solved, the wing hanging beam serves as a main force bearing beam, and the front cover body and the rear cover body only play a role in rectification and do not participate in bearing. The structural weight of the aircraft is reduced to the maximum extent, and meanwhile the loading capacity of the aircraft is improved.

This utility model discloses an indwelling needle structure, including a catheter body and a sleeve body fitted onto the catheter body. The catheter body includes an integrally formed head and tail portion, with the tail portion gradually widening from the end near the head to the end away from the head. The sleeve body includes a coaxially arranged tail sleeve, middle sleeve, and head sleeve, with the middle sleeve gradually narrowing from the end near the tail sleeve to the end near the head sleeve. The tail portion is fitted inside the middle sleeve, and the head portion extends from the head sleeve to the outside of the head sleeve. This utility model directly glues the integrally formed catheter body and sleeve body together, eliminating the need for rivets, improving the tightness of the connection, reducing accessories, lowering costs, and improving stability in use.

The utility model discloses a lifting structure and a basketball stand with the same. The lifting structure comprises a triangular block and a lifting rod, the triangular block comprises two triangular plates which are oppositely arranged in parallel, the bottom ends of the triangular plates are connected into a whole through a mounting plate, and the triangular block is fixed on a vertical rod of the basketball stand through the mounting plate; a pull pin is arranged at the top end of the triangular plate, limiting wheels are arranged on the two sides of the pull pin respectively, and the lifting rod is installed between the limiting wheels. According to the basketball stand with the structure, the bottom end of the lifting rod is slidably connected with the triangular block, and the top end is rotatably connected with the bottom end of the long supporting rod. The pull pin is pulled open firstly, the pin clamped into the lifting rod hole leaves, the lifting rod can move up and down, then the long supporting rod connected with the lifting rod is driven, the long supporting rod is connected with the backboard and the main rod to form a lever, the short supporting rod is connected with the backboard and the top of the vertical rod, the short supporting rod and the long supporting rod form a parallelogram, and the lifting rod is pulled to drive the backboard to move up and down. The lifting purpose is achieved.

The utility model relates to the technical field of outdoor appliances, and discloses a detachable inflatable cushion folding chair which comprises a bent rod and reinforcing rods, the reinforcing rods are welded to the front, the rear and the rear of the left side of the bent rod, a blocking rod is assembled between the front and the rear of the left side of each reinforcing rod, a transverse cloth cover is connected to the outer side of each reinforcing rod in a sleeved mode, and a transverse inserting groove is formed in each transverse cloth cover. And a bottom cloth piece is horizontally sewed between the transverse cloth covers. According to the foldable chair with the detachable inflatable cushion, the cushion covers the bottom cloth piece, the bottom cloth piece is connected to a reinforcing rod on the left side of a bent rod in a sleeving mode through transverse cloth sleeves at the front end and the rear end of a side cloth piece, a stop rod is installed through a screw, and the cushion is fixed to the bottom cloth piece by aligning a movable buckle and a first snap fastener; the side cloth pieces are connected to the surfaces of the adjacent inclined rods in a sleeving mode through the longitudinal cloth sleeves at the two ends, then the transverse rods are fixed through the screws, at the moment, the back cushion is locked through the buttons at the four corners and the second snap fasteners, and the problem that a seat cushion and other objects are inconvenient to fix is solved.