20477results about How to "Easy to take out" patented technology

The invention discloses an automatic film sticking machine. The machine comprises an automatic feeding mechanism, a pre-positioning mechanism, a film sticking automatic stripping mechanism, a film sticking station conversion mechanism, an automatic film sticking mechanism and a finished product output mechanism; according to the automatic feeding mechanism, an element to be subject to film sticking is taken out and conveyed to the pre-positioning mechanism, the pre-positioning mechanism carries out position pre-adjustment on the element to be subject to film sticking, the element to be subject to film sticking and position pre-adjustment is placed on the film sticking station conversion mechanism, the automatic film sticking mechanism enables a sticking film stripped from the film sticking automatic stripping mechanism to be pasted and covered on the element to be subject to film sticking on the film sticking station conversion mechanism, and the element subject to film sticking is output through the finished product output mechanism for quality inspection. The automatic film sticking machine can be suitable for single-layer or multi-layer rapid effective film sticking, full-automatic feeding, cleaning, sticking film stripping, sticking film absorbing and film sticking are achieved, time and labor are saved, the automatic film sticking efficiency is improved, the film sticking yield is high, and the good application prospect is achieved.

The invention discloses a botnet detection method based on DNS (Domain Name System) flow characteristics. The method of the invention comprises a Domain-Flux botnet detection method based on DNS flow characteristics. The method comprises steps: legal main domain names and illegal main domain names are combined to form a target set; a domain name whose length is larger than 6 is extracted and processed as a research target; the domain name entropy, word formation characteristics, phonetic characteristics and grouped characteristics are calculated respectively; and the above is put in a random forest classifier to obtain a training model. A Fast-Flux botnet detection method based on the Domain-Flux botnet detection method comprises steps: the original data of a DNS server are processed; the training model obtained before is used for evaluating a to-be-processed domain name, and a score for a DGA condition is acquired; a white list, a black list and a grey list are used for scoring the domain name and an IP; time characteristics of the IP address are calculated; the stability of the IP address is calculated; and the above is put in the random forest classifier to obtain a training model SFF. The experiment accuracy is high.

For separating the contents from the package of used capsules (10) for making beverages, particularly capsules of metal containing coffee, an device (1) respectively a press, particularly a manual press, is preferably used, by which the capsule is crunchable, such that its contents comes out of the extraction side of the capsule, where it is collected and can be disposed of separately from the capsule.

The invention relates to a fabric three-dimensional pressure analog test system which is used for testing the dynamic contact pressure and the pressure attenuation characteristics of fabrics. The measuring principles of the invention refers to measuring dynamic clothing pressure during a process of fabric three-dimensional deformation by a pressing ball embedded with nine highly precise pressure sensors to press against the fabrics; the pressing ball is transmitted by a driving device, which can press against the fabrics for more than several thousand times so as to measure pressure fatigue. A pressure-displacement curve, a pressure-time curve and a pressure attenuation curve of each sensing point are respectively obtained by the processing of a computer. The analog test system of the invention has simple structure and convenient operation and is a testing instrument that can effectively and objectively evaluate fabric pressure performance.

The invention discloses a transport protection device for a computer host structure. The device comprises a box body, wherein damping and anti-impact devices are fixedly connected to the two sides of the inner wall of the box body, buffering devices are fixedly connected to the two sides of the inner wall of the box body, the top of the box body is connected with a box cover in a hinge mode through hinges, protection devices are fixedly connected to the bottom of the box cover, each protection device comprises a fixing piece, the tops of the fixing pieces are fixedly connected with the box cover, and the bottoms of the fixing pieces are fixedly connected with elastic pieces. The invention relates to the technical field of computers. According to the transport protection device for the computer host, the computer host only bears the longitudinal stress generated by little vibration during transportation and the transverse stress generated during braking or shaking can also be counteracted by the buffering devices so that a host box and important components inside the host box can be well protected; and the host box can be conveniently and quickly taken out after being transported to the destination, and manpower and time are not wasted.

The invention relates to a medical implant part for femoral head joint surface depression or I-stage or II-stage femoral head necrosis, namely a porous tantalum rod. One end of the implant part is provided with a connection fastening structure connected with a bone tissue, and a through hole is formed in the center of the tantalum rod; the porous tantalum rod is made of a porous tantalum material with a foam structure of pore three-dimensional communicated distribution, and is sintered by adopting a foam impregnation method; and tantalum powder particles have a sinter neck structure on a foam frame formed by accumulating the sintered pure tantalum powder. The through hole in the porous tantalum rod facilitates accurate positioning in an operation; and a related object can be picked out and injected conveniently through the through hole, so that the effect of constant pressure reduction can be achieved.

A three-dimensional object forming apparatus for forming a three-dimensional object includes: a base platform; a transmission portion; a detachable construction tank; a movable powder supplying tank provided for driving to supply construction powder above the detachable construction tank; a print module including at least a print cartridge with at least a nozzle; a heating portion; an lifting portion arranged below the detachable construction tank; a nozzle cleaning module; a nozzle sealing module having a holder, at least a sealing portion and a moisture portion; and a stretchable dust-proof cover connected to a side of the powder supplying tank, which is provided for moving together with the powder supplying tank to cover the construction powder in the construction tank.

The invention discloses an electronic smoking utensil used for heating and baking a tobacco rod to form smog for being sucked and smoked by people. The electronic smoking utensil comprises a housing body, a heating cup, a heating element, a power source, an elastic element, a fixing piece and a contact switch. The heating cup can be relatively movably installed in the housing body, and one end of the heating cup is provided with an opening so as to be suitable for the tobacco rod to be inserted into and accommodated in the heating cup; the heating element is used for heating the tobacco rod in the heating cup; the power source is electrically connected to the heating element so as to supply electricity for the heating element; the elastic element abuts against the heating cup; the fixing piece is used for fixing the heating cup in the housing body in a restricting mode; the contact switch is configured to be in linkage with the contact switch so as to remove the restraint of the fixing piece on the heating cup; when the contact switch is triggered, the elastic element can push the heating cup to make at least one part of the heating cup extend out of the outside of the housing body. Compared with the prior art, the electronic smoking utensil makes it convenient for the consumer to take out the tobacco rod in the heating cup, and the operation is convenient and fast.

The present invention provides a semiconductor light emitting element realizing lower resistance, higher output, higher power efficiency, higher mass productivity and lower cost of the element using a light transmissive electrode for an electrode arranged exterior to the light emitting structure. A semiconductor light emitting element including a light emitting section, a first electrode, and a second electrode on a semiconductor structure including first and second conductive type semiconductor layers, the first and the second electrodes being arranged on the first conductive type semiconductor layer and a second conductive type semiconductor layer of the light emitting section, respectively; and a light transmissive insulating film formed on at least one part of the second conductive type semiconductor layer; wherein the second electrode includes a first layer of a light transmissive conductive film for covering at least one part of the second conductive type semiconductor layer and a second layer which is arranged on at least one part of the light transmissive insulating film and which conducts to the first layer; a light reflecting part is formed on a surface side of the first layer, and aboundary region of the light transmissive insulating film and the semiconductor structure; and the second layer side surface of the light transmissive insulating film is distant from the semiconductor structure than the surface of the first layer.

A positioning device includes a battery box having a first connection base and a second connection base on two ends thereof. The first connection base has two first positioning members on two sides thereof. A first fixing base includes a first reception space for receiving the first connection base and the first fixing base is pivotable relative to the first fixing base. A second fixing base is connected to the second positioning portion. The positioning recess guides the positioning members on the first connection base to slide and pivot. The second connection base is connected to the second fixing base. The battery box is easily taken out and installed.

The invention discloses a ceiling type range hood, which comprises a smoke collection hood, an air inlet formed in the bottom surface of the smoke collection hood, an oil collection plate, a flow guide hood and a drawing type oil collection box, wherein the oil collection plate is fixed right below the air inlet and forms a channel available for air to inflow in four sides with the bottom surface in which the air inlet is formed; an oil outlet is formed in the middle of the oil collection plate; the flow guide hood covers the lower surface of the oil collection plate; the drawing type oil collection box is arranged on the flow guide hood and is opposite to the oil outlet in position. According to the ceiling type range hood, air can enter from four sides and the smoke suction efficiency is relatively high; by arranging the drawing type oil collection box, collection of relatively large amount of oil drops can be guaranteed, the drawing type oil collection box can be conveniently and rapidly dismounted and the use is convenient; four side plates of the flow guide hood are obliquely arranged, so that oil fume can be guided from four directions and the oil fume suction capability of the range hood is enhanced to the greatest extent; by forming a stressed groove or a stressed pulling block in the bottom surface of the drawing type oil collection box, a user can find a force point while operating so as to conveniently draw out the drawing type oil collection box.

The invention relates to a double-action reciprocating hydraulic booster which comprises a boosting device and an automatic reversing control valve, and is characterized in that: the upper end and the lower end of the control valve core of the automatic reversing control valve are respectively connected with an upper piston and a lower piston; the cross sectional area of the upper piston is more than that of the lower piston; a first oil port of the automatic reversing control valve is communicated with a lower low-pressure cavity, a second oil port of the automatic reversing control valve is communicated with an upper low-pressure cavity, an oil return port of the automatic reversing control valve is communicated with an oil return channel, and a high-pressure oil port of the automatic reversing control valve is communicated with a high-pressure oil channel; the boosting part is also provided with an oil inlet runner, an oil return runner, a first control runner and a second control runner; a circular communicating groove is arranged on the peripheral surface of a low-pressure plunger; and the first control runner and the second control runner are communicated with an upper chamber of the upper piston through first bypass channels. Compared with an electromagnetic reversing valve, the automatic reversing control valve has a simpler structure, is controlled with a single pole, so that the boosting frequency is not reduced, the operation is reliable, and the purpose of high-frequency boosting can be achieved.

The invention provides a nail taking device used in the orthopedics department. The nail taking device comprises a base, wherein a column is arranged on one side of the base, a height adjusting device is arranged on the column and is connected and arranged on a lifting plate above the base, two guiding shafts are fixed to the upper surface of the lifting plate, a motor fixing plate is arranged above the lifting plate and is in sliding fit with the guiding shafts, a lifting motor is fixed above the motor fixing plate and is connected with a first lead screw located below the lifting motor through a coupler, the first lead screw is matched with the lifting plate in a threaded mode, the lower end of the first lead screw penetrates through the lifting plate, and a pneumatic clamping mechanism is installed at the lower end. The nail taking device used in the orthopedics department is convenient to use, can clamp a screw and then rotatably pull out the screw and has the advantages of making nail taking convenient and being quick, convenient and efficient.

The invention discloses a rigid-flex combined circuit board and a manufacturing method of the rigid-flex combined circuit board. The rigid-flex combined circuit board is made of flexible copper clad laminates, rigid substrates, covering film, prepregs and rigid filling boards. One part of the flexible copper clad laminates are used as flexible boards, and the other part of the flexible copper clad laminates are combined with the rigid substrates through the prepregs to be used as outer-layer rigid boards; the inner-layer flexible copper clad laminates and the prepregs of the rigid substrates are bonded, the prepregs of an inner-layer flexible circuit board are bonded, holes are drilled on the rigid substrates, and flexible areas are punched and cut; boards with the same sizes of the flexible areas are milled out of the filling boards; the inner-layer flexible circuit boards are combined to from a whole through the prepregs bonding the inner-layer flexible circuit boards and are laminated and solidified, each prepreg combines the inner-layer flexible circuit boards, the rigid substrates, the filling boards and the outer-layer flexible copper clad laminates to form a whole to be laminated and solidified, follow-up processing is conducted, laser cutting is conducted on the flexible areas of the outer-layer flexible copper clad laminates, appearance processing, filling board removing and other conventional process production are conducted, and therefore manufacture of the rigid-flex combined circuit board is finished.

The invention discloses a rotating tower type quick sorting unit which comprises a stepping motor A, a vertical rotating shaft, a horizontal sweep plate, a movable plate, an upper base, a lower base and a driving mechanism C for driving the movable plate to move, wherein the stepping motor A drives the vertical rotating shaft to rotate; the two ends of the vertical rotating shaft are movably mounted on the upper base and the lower base respectively; at least three sweep arms are arranged on the horizontal sweep plate; the upper base is divided into a plurality of stations by the sweep arms of the horizontal sweep plate; a region between every two adjacent sweep arms is one station; the stations comprise a material feeding station and a plurality of rotary conveying stations; a package falling opening is formed in each rotary conveying station; the movable plate moves under the driving of the driving mechanism C, to open or close the package falling opening. The rotating tower type quick sorting unit has the advantages of capability of sorting packages in the vertical direction and conveying the packages into package collection cases corresponding to addresses on the packages under the control of a main control computer. Compared with a conventional automatic sorting system, the rotating tower type quick sorting unit occupies a small area, and is high in intelligence degree and high in sorting efficiency.

The invention discloses a bottom power taking self-locking electric bus battery box system capable of quickly changing a battery. The system comprises a battery box (1), a tray (2) used for bearing the battery box and arranged on an electric bus, mobile equipment (4) for conveying the battery box, and a grabbing device (5) arranged on the mobile equipment; and a battery box locking and unlocking device (3) is arranged on the tray. Through the system, automatic assembly of the battery box in the electric bus battery box system is realized, and the problems of over positioning, deformation of power wire connection pegs, breakage, arc discharge, welding, difficulty in automatically realizing unlocking due to impact of the battery box to a bolt of a locking mechanism in jolt and deformation of the battery box due to impact in jolt. The system is reasonable, reliable, simple and compact in structure, and can full-automatically, quickly and conveniently realize quick change of the power battery.

A variable-load cylinder-sleeve piston-ring frictional wear testing device is mainly composed of a main shaft motor, a guide rail, a sliding table, left and right uprights, a work table, a lever, a loading rod, a swing limiter, a load changer, an inner concave cambered-surface lower clamp and an outer convex cambered-surface upper clamp. An alternating force is generated by the load changer, and then is amplified by the lever to act on a test piece, thereby realizing radial loading of a piston ring to a cylinder sleeve; a variable load is measured in real time by a pressure sensor between theload changer and the lever; friction is measured by a foil gauge on the loading rod; the swing amplitude of the lever is reduced by the swing limiter; the loading rod comes into contact with the outer convex cambered-surface upper clamp through a ball pair to guarantee that the loading direction is vertically downward; the rotating speed of the motor is controlled by means of a program so as to carry out frictional wear tests at different speeds. The testing device is simple in structure, various in testing functions and high in accuracy.

The present invention relates to a refrigerator having a height adjustable shelf. The refrigerator according to the present invention comprises a shelf 200 with a pair of guide protrusions 210 formed on each of both side surfaces of the shelf; and a plurality of guide grooves 240 formed in each of both side surfaces of a refrigerator storage space at the same interval as the guide protrusions, wherein the guide protrusions are guided along the guide grooves, respectively. Each of the guide grooves 240 includes an upper end portion 242 in which the guide protrusion is seated and supported, a lower end portion 244 in which the guide protrusion is seated and supported, the lower end portion being in a lower position than the upper end portion, and a connecting portion 248 formed to connect the upper and lower end portions. The guide protrusions 210 are supported in any ones of the upper end portions 242 and the lower end portions 244, so that the height of the shelf 200 can be adjusted.