33results about How to "Easy to open and use" patented technology

The invention discloses a device convenient for pulling out of tissues. The device convenient for pulling out of the tissues comprises the tissues and a packaging bag thereof; a cut mark of an opening which is for the tissues to be pulled out is arranged above the packaging bag; a pull wire is arranged on the packaging bag; one end of the pull wire is arranged at one end of the cut mark of the opening outside the packaging bag; the other end of the pull wire is arranged inside the packaging bag; the pull wire end which is arranged inside the packaging bag passes tissue laminated layers and arrives at the bottom of the tissue laminated layers to be glued with the bottom layer tissue or the bottom inside the packaging bag; the pull wire end which is arranged inside the packaging bag can arrive at an opposite side area of a first layer of tissue to be glued with the inner layer of the packaging bag; the pull wire other portions are arranged inside the packaging bag to be glued with the first layer of tissue; the length of the pull wire section, which is arranged outside the packaging bag, is 2 cm at least. According to the device convenient for pulling out of the tissues, the cut mark on the opening of the packaging bag of the tissues can be conveniently and easily pulled open and meanwhile the tissues on the upper portion are pulled out.

The invention discloses a transient-state waveform analysis system based on an electronic mutual inductor. The transient-state waveform analysis system based on the electronic mutual inductor comprises an electronic mutual inductor device, a high-precision sampling device and a waveform analysis device, wherein the electronic mutual inductor is connected with the high-precision sampling device via an optical fiber; the high-precision sampling device is connected with the waveform analysis device via an optical fiber; and the electronic mutual inductor device 1 is also connected with a bus alternating-current voltage input module via a line. According to the transient-state waveform analysis system based on the electronic mutual inductor, which is disclosed by the invention, not only the defects that the traditional mutual inductor can not provide higher sampling precision and time response are overcome, but also the data can be stored in a comtrade file format by the waveform analysis device, and the comtrade file format can be checked as postmortem analysis and also can be provided for other mainstream manufacturer analysis systems to serve as a data source.

The invention belongs to the technical field of a safe box, and in particular relates to a single-door double-cabinet safe box. The single-door double-cabinet safe box comprises a cabinet door, a lock control unit, cabinet shells and an articulated mechanism. Compared with a traditional two-cabinet two-door safe box with the same size, the use space inside the safe box is larger. Moreover, an isolating plate and a baffle plate designed in the safe box designed by the invention can be disassembled, so the safe box can be used as double cabinets and can also be used as a single cabinet. Meanwhile, the cabinet door of the safe box designed by the invention can be opened left and right. When the cabinet door is opened from the right side, things stored on the right side in the safe box can be taken out. When the cabinet door is opened from the left side, things stored on the left side in the safe can be taken out. When the things on one side are taken out, the things on the other side are sheltered by the isolating plate and the baffle plate so as to not be leaked. Meanwhile, the safe box designed by the invention has only one cabinet door, so parts required during mounting are fewer in the mounting process compared with the traditional two-cabinet two-door safe box, so the cost is saved.

The invention discloses a blade detector of a adjustable-pitch propeller. The blade detector of the adjustable-pitch propeller comprises a main body, a hydraulic cylinder and a detecting mechanism, clamping blocks are respectively welded to the outer walls of the left side and the right side of the main body, one ends of the clamping blocks are connected with connecting rods, movable cylinders aremounted at one ends of the connecting rods, the connecting rods and the movable cylinders are tightly fastened through nuts, plugs are connected to the upper parts of the movable cylinders, the hydraulic cylinder is mounted on the inner wall of the bottom of the main body, hydraulic rods are arranged on the hydraulic cylinder, and a pushing plate is fixed to the upper part of the hydraulic rods.The blade detector of the adjustable-pitch propeller is provided with a first movable gear, the first movable gear is driven to drive rotating blades on a second movable gear to rotate by rotating a hand wheel, meanwhile the rotating blades are movably connected with a round groove through a movable wheel, thus the angle formed by the rotating blades and a rotary shaft can be simply and conveniently changed according to the requirements of people, detection of the detecting mechanism is further more accurate, and usage is more convenient.

The invention relates to a liquid glue special bottle, which is formed by a bottle body, an outer cover, an inner cover with plating brush plate, and a pin piston of inner cover. The invention is characterized in that: all components are shaped via blow molding or injection molding with non-polar non-cohesive material; the center of inner cover with plating brush plate has a glue outlet through hole while a hole with the same size of through hole is mounted on the plating brush plate at the extension direction of said through hole; the upper head of pin piston of inner cover is the ball pin piston handle with groove and the lower end is the cone plug-stick with prong and the outer diameter is matched with glue outlet through hole; when fixing the outer cover, the pin piston of inner cover is in the position to seal the glue of bottle and the inner surface of the top of outer cover presses the handle. When using, user can open the outer cover, draws out the pin piston of inner cover, convert the bottle, the plating brush plate of inner cover can be used to plate and glue uniformly with high quality, and after the gluing, user only need to insert the pin piston of inner cover into glue outlet through hole and fixing the outer cover.

The invention discloses a flexible net rack for subtitle-patterned fireworks. The flexible net rack comprises soft fireproof net distributed in a quadrangular frame, the frame consists of a telescopic rods, and locking devices are arranged among a plurality of telescopic sections forming the telescopic rods; each telescopic rod is axially provided with a sliding groove, one end of each of multiple frame net connecting pieces can axially move along the sliding groove so as to be arranged in the sliding groove, and the other end of each frame net connecting piece is connected with the circumference of the fireproof net. By utilizing the technical solution above, the assemble of the subtitle-patterned fireworks is carried out when the telescopic rods are extended, assembled effect pieces arefolded and clustered, each telescopic section of the telescopic rods in a transverse direction and a vertical direction is retracted into a maximum telescopic section, and then the package can be carried out. The volume of the packaged subtitle-patterned fireworks is largely reduced compared with the volume of the subtitle-patterned fireworks packaged by the prior art, and the package transportation cost is effectively reduced.

The invention provides a portable chair which can bring people convenience to seat while travelling. The portable chair comprises a bag and is characterized in that: a supporting plate is arranged on the back of the bag, and the supporting plate is provided with stents of two articulating chains; locating bolts are positioned at the articulating chains. The portable chair of the invention has simple structure, is convenient for use and can be opened and used for rest at any time while people are outgoing.

The invention belongs to the technical field of integrated display devices, and particularly relates to a data extraction integrated display device convenient to maintain, which comprises a main body, a bracket and a keyboard; a first rotating shaft is arranged at the top of the main body, a fixing groove penetrates through the outer side of the first rotating shaft, a sliding rod is arranged in the fixing groove, and a sliding block penetrates through the outer side of the sliding rod; a connecting piece is arranged on the side of the fixing groove, the fixing groove is fixedly connected with the connecting piece, the bracket penetrates through the interior of the connecting piece, a movable strip is connected to the end of the bracket, the bracket is movably connected with the movable strip, a sliding strip is arranged at the bottom of the movable strip, and a buckle is connected to the bottom of the sliding strip. According to the data extraction integrated display device based on the database, the display screen and the keyboard are arranged and can be conveniently unfolded and stored, the occupied space is reduced, meanwhile, the display screen and the keyboard can be better protected, the access door on the side of the device can be rapidly disassembled and assembled, and inspection and maintenance of the interior of the device are facilitated.

The invention relates to the technical field of cups, and discloses a cup cover and a cup thereof. The cup cover comprises a main cover body and a cover side wall surrounding the main cover body along the periphery of the main cover body, the main cover body is in an inverted cylinder shape and comprises a top face and a side wall part, a drinking hole and a direct drinking hole which are connected are formed in the top face, a first sealing part covers the drinking hole, the direct drinking hole is covered with a second sealing part, and a parting line is arranged between the first sealing part and the second sealing part; the side wall part of the main cover body abuts against the inner wall of the cover side wall, and the bottom of the cover side wall is folded inwards to wrap the side wall part of the main cover body; and a locking convex ring which protrudes inwards is arranged on the inner wall of the side wall part of the main cover body. Before the cup cover is used, food in the cup can be prevented from leaking or being polluted, and the cup cover is convenient to open for eating during use; a user can drink water through the drinking hole or directly drink water through the direct drinking hole by using a straw, the structure is simple, and the use is convenient.

The invention relates to a glasses leather sheath convenient to take. The glasses leather sheath is characterized by consisting of two opposite rectangular surfaces, namely a first surface and a second surface, wherein three corresponding sides of the first surface and the second surface are oppositely sewn, the first surface and the second surface are respectively formed by compounding an inner layer and an outer layer, a rectangular spring leaf is respectively arranged between the inner layers and the outer layers of sides of the first surface and the second surface which are not sewn, and the length of the rectangular spring leaf is slightly less than the width of the first surface and the second surface. According to the glasses leather sheath provided by the invention, a shape and a material of a conventional glasses packing box are changed, light outer-layer leather and an inner-layer EVA (Ethylene-Vinyl Acetate) material are adopted and compounded, the inner-layer material can be used for well protecting lenses, the outer-layer leather can be used for well showing the grade through cortex, and the glasses leather sheath is closed in the form of the spring leaf and can be opened by gently pressing two ends of the rectangular spring leaf, so that the glasses leather sheath is convenient to open and use.

The invention discloses a variable-frequency heating system for an electric heating plate. The variable-frequency heating system corresponds to the electric heating plate and comprises a controller and a variable-frequency heating device, wherein the variable-frequency heating device is connected with the controller; the controller comprises a control box body; a circuit board is arranged in the control box body and is provided with a power module, a single chip microcomputer, a rectifier, a filter, an inverter, a load circuit and a display module; the power module is connected with an external power supply and is connected with the single chip microcomputer and the rectifier; the single chip microcomputer is connected with the display module; the rectifier is connected with the filter; the filter is connected with the inverter; the inverter is connected with the load circuit; the load circuit is connected with the variable-frequency heating device; and the control box body is provided with a display screen. The variable-frequency heating system is reasonable in design; the performance of the power supply is improved; the heating cost is reduced; the heating volume is reduced; local heating can be finished; and the heating capacity and the heating temperature can be accurately controlled according to the demand quantity, so that waste of energy is reduced; the cost is reduced; and the electro-thermal conversion energy efficiency ratio is greatly improved.

The invention discloses a dual-purpose box type ultraviolet disinfection replaceable handle device which comprises a main body, a box body is installed in the middle of the main body, a disinfection mechanism is installed in the middle of the box body, an ultraviolet disinfection lamp is installed opposite to the disinfection mechanism, and a replacement mechanism is installed at the bottom of theultraviolet disinfection lamp. Hinges are installed on the inner wall of the top end of the box body, and a door body is installed on the inner walls of the hinges. The dual-purpose box type ultraviolet disinfection replaceable handle device is provided with the disinfection mechanism, and the water storage tank contains disinfectant fluid, so that when a user uses the handle or replaces the handle, a disinfection nozzle can automatically spray the disinfectant fluid to the upper end of the handle, the appearance is the same as that of a common handle, and when the handle is replaced, voice prompt and vibration induction can be achieved; a rotary electric machine rotates in a timed mode, the handle is fully disinfected and replaced, a disinfectant is mainly alcohol and other high-volatility substances, continuous normal operation of the rotary motor is guaranteed, and the angle of the rotary shaft can be opened to the maximum degree in a night mode to disinfect the whole vehicle.

The invention discloses a multifunctional mobile collection trolley for vegetable picking, which comprises a box body, four uniformly distributed fixing seats are fixedly connected to the box body, sliding grooves are formed in the fixing seats, sliding blocks are slidably connected to the interiors of the sliding grooves, wheel carriers are fixedly connected to the sliding blocks, wheels are rotatably connected to the wheel carriers, and the wheels are fixedly connected to the box body. A positioning mechanism is arranged on the box body, and a box sealing mechanism is arranged on the box body. The invention relates to a multifunctional movable collecting trolley for vegetable picking. The multifunctional movable collecting trolley has the advantages of being convenient to take, capable of achieving classified storage and convenient to position.

The invention provides a side wing opening tarpaulin type air suspension semitrailer, relates to the technical field of semitrailer machinery, and aims to solve the problems that a side box plate is difficult to open, the use is very inconvenient, and the tarpaulin needs to be detached because most of the tarpaulin of the existing semitrailer is of a traction structure. The side wing opening tarpaulin type air suspension semitrailer comprises a semitrailer body; side wing plates are fixedly mounted at the edges of the left end and the right end of the top plate body of the semitrailer body in a vertically upward manner; detachable structures are arranged between the side wing plates and the semitrailer body; the tarpaulin is of an inverted-U-shaped structure and is longitudinally installed between the upper ends of the left side wing plate and the right side wing plate in a sliding mode. As the third roll shaft is transversely and rotationally mounted in the middle of the front end of the clamping plate, the height of the third roll shaft tends to the middle of the first roll shaft and the fourth roll shaft, and the extension frame can be slidably clamped to the telescopic base frame through the clamping plate, front-back stretching and retracting are facilitated, tarpaulin can be conveniently stored and folded, and the movable box plate can be conveniently opened for use; meanwhile, the extension frame can be prevented from being broken when not in use.

The invention discloses a constant-temperature sterile storage device for biological medicine. The constant-temperature sterile storage device comprises an outer box body, wherein hollow rods are vertically and fixedly connected to the centers of the two sides of the outer box body; a cross rod is arranged at the upper ends of the hollow rods; a sliding rod is vertically and fixedly connected to the lower end of the cross rod; the sliding rod extends into the hollow rods; a spring is connected between the lower end of the sliding rod and the bottom end of the interior of each hollow rod; rotating shafts are fixedly connected to the two sides of the front end of the outer box body; an inner box body is arranged at the center of the interior of the outer box body; and a plurality of connecting blocks are uniformly and fixedly connected between the outer side of the inner box body and the inner side of the outer box body. According to the constant-temperature sterile storage device, an ultraviolet lamp is used for disinfecting and sterilizing internal medicines, so that the internal sterile environment is guaranteed; the medicines can be disinfected by the ultraviolet lamp after beingused each time, so that the sterilization effect is guaranteed; meanwhile, the cross rod is arranged, so that a soft cushion at the center of the cross rod can be held for moving and carrying duringcarrying, and a user can conveniently use the device; and a lock-free clamping block fixing method is adopted, so that the device can be conveniently opened and used.