43results about How to "Keep it open" patented technology

The invention provides a practical reversed closed umbrella that can enhance strength of the main frame when opening the umbrella, and can perform open and close of the umbrella smoothly. The reversed closed umbrella (1) comprises a three layer axle construction of a main rod (5), a sliding rod (11) and a cylindrical rod (14); top end of the sliding rod (11) is provided with a main frame supporting part (113) that supports one end of a plurality of main frames (12); root of the cylindrical rod (14) is provided with a branch frame supporting part (141) that supports one end of a plurality of first branch frames (15); the other end of the first branch frame (15) pivoted to the main frame (12), and can support one end of the second branch frame (16) in a sliding way. One end of the second branch frame (16) is jogged in a branch frame embedding groove (151) of the first branch frame (15) in a sliding way, and the other end is pivoted to the main frame (12).

The invention discloses a file security control and trace method and system based on digital fingerprints. The method includes the file uploading procedure and the file downloading procedure. In the file uploading procedure, when a user uploads files to a file server, the file server starts a natural language analysis program and conducts full-context scanning and matched analysis on file contexts, a position where the digital fingerprints can be inserted is found, a fingerprint feature position list is generated, the fingerprint feature position list and original files are stored in the file server together, the uploading and downloading record list is generated, and information uploaded this time is recorded. In the file downloading procedure, when the user sends a file downloading request to the file server, the file server generates binary random codes with the same length according to the length of the fingerprint feature position list, when the random code corresponding position is 1, the digital fingerprints are inserted in the contexts at the corresponding position, a new file is generated and sent to the user, and meanwhile the downloaded information is recorded in the uploading and downloading record list. By means of the method and system, the context files can be traced back, and the security of the context files is managed.

A multipurpose hinge apparatus having an automatic return function is provided in which the apparatus is installed between the door and a main body. The apparatus includes a driving mechanism for ascending and descending a piston rod according to opening and closing of the door which is installed in the upper portion of a cylindrical housing. A piston is connected with the piston rod, in which a one-direction check valve is installed in the piston. The piston partitions an upper chamber and a lower chamber and ascends and descends in association with the piston rod. A first oil path communicates with the upper and lower chambers via the lower portion of the piston rod in the central portion of the piston. A compression spring which makes the piston ascend is inserted into the lower chamber. Oil is filled in the chamber. Thus, the hinge apparatus is automatically returned to the initial position with return speed in multiple steps by controlling an amount of oil flowing from upper chamber to lower chamber in multiple steps when a door is closed.

To obtain a paper holder which can be kept under a condition where a holder is opened, and in which the holder is easily opened and closed. A metal base 20 and a resin base 80 are fixed on a bed sheet 12 of the paper holder 10 as base sheets. An intermediate part 30b of the holder 30 is turnably supported on the metal base 20. A one side part 30a of the holder 30 is energized by a coil spring 32 on a main face member 22 side of the metal base 20. An opening operating member 40 for opening the holder 30 is formed on the other side part 30c of the holder 30. A hooking member 94 for hooking the opening operating member 40 under a condition where the holder 30 is opened is formed on the resin base 80. A closing operating member 60 for taking off the hooking member 94 from the opening operating member 40 and closing the holder 30 is formed on one side part 30a side of the opening operating member 40.(C)2004,JPO.

The invention discloses an ophthalmologic drainage type eye washing device which comprises a shell, a jetting device, a drainage device and an eyelid opening device; the jetting device and the drainage device are located inside the shell, and the eyelid opening device is located on the top of the shell; a face protective pool is arranged on the top of the shell and fixedly connected with the shell, a fixing plate is arranged at the bottom of the face protective pool, the shell is provided with a supporting frame, and the supporting frame is fixedly connected with the shell; the jetting devicecomprises a liquid medicine storage tank, a reagent pump and a nozzle, the liquid medicine storage tank is fixedly connected with the supporting frame, the reagent pump is arranged on the top of the liquid medicine storage tank, and a connecting pipe is arranged between the reagent pump and the nozzle; the drainage device comprises a waste liquid storage tank, a drainage groove and a drainage tube, the waste liquid storage tank is located on the right side of the liquid medicine storage tank, and a drainage tube is arranged on the top of the waste liquid storage tank. By arranging the drainagetype eye washing device, waste liquid obtained after eye washing can be conveniently collected, and the phenomenon that eye infection is caused by waste liquid backflow is avoided.

The invention provides a mobile toolbox, and belongs to the technical field of transportation. The mobile toolbox solves the problems that a current toolbox is easy to damage, and the anti-theft performance is poor. The mobile toolbox comprises a box body which is in the shape of a square thin-walled container, a box cover which is hinged to the box body and locked by the box body and a locking device. One end of the locking device is provided with a handle. The handle is arranged on the box cover and protrudes out of the box cover. The other end of the locking device is hinged to the box body. The handle rotates and can drive the box cover to move, so that locking on the box body and the box cover is disengaged, and the box cover can be opened. The mobile toolbox has the advantages of being good in anti-theft performance, and convenient to use.

The invention relates to the technical field of medical apparatuses and provides a medical oral cavity distracter through aiming at defects and shortcomings in the prior art. The medical oral cavity distracter comprises an upper supporting block and a lower supporting block, the surface of the upper supporting block and the bottom surface of the lower supporting block are of arc-shaped structures, and the upper supporting block is connected to the lower supporting block through a supporting device; the supporting device is composed of a left supporting portion and a right supporting portion, each of the supporting portions comprises a shaft seat arranged on the upper surface of the lower supporting block, a swing rod and a sliding groove horizontally formed in the upper supporting block, the top end of the swing rod is provided with a wheel shaft, a road wheel is fixed on the wheel shaft, the road wheel is located in the sliding groove, and the bottom end of the swing rod is fixedly connected to a supporting shaft on the shaft seat; the medical oral cavity distracter further comprises a driven gear on the supporting shaft and a driving gear which is engaged to the driven gear. The medical oral cavity distracter provided by the invention has the beneficial effects that the medical oral cavity distracter is simple in structure, reasonable in setting, low in manufacturing cost and convenient to operate, can stably maintain opening of the oral cavity of a patient, and smooth treatment is guaranteed.

A guide 2 for delivering an eye drop solution from a dispenser bottle 4 to a users eye under gravity, the guide 2 comprising an attachment device 6 for removably attaching the guide 2 to the dispenser bottle 4. Two arms 14 extending outwardly from the attachment device 6 and a positioning member 16 bridging the ends of the arms 14, the positioning member 16 having a semi-circle profile. Two living hinges 12 connecting the attachment device 6 to the arms 14 at the ends remote from the positioning member 16, the living hinges 12 being adapted to rotate the guide 2 between a stowed position and an operational position repeatedly when the guide 2 is attached to the dispenser bottle 4, such that when in the operational position the positioning member 16 is arranged between the dispenser bottle 4 and the users eye. The guide 2 further comprising a first locking arrangement 18,20 for locking the guide in the operational position.

The present invention provides a capsule brewing machine comprising a base for carrying various mechanisms, a water storage tank, a heating mechanism, a brewing mechanism and a driving mechanism. Thewater storage tank is disposed on the base and used for storing a water source. The heating mechanism is connected with the water storage tank through a water pump, and the water pump can drive waterin the water storage tank to flow to the heating mechanism for heating. The brewing mechanism is connected with the heating mechanism through a pipe. The brewing mechanism includes a mounting base, awater guiding component and a drain component, wherein the water guiding component and the drain component are disposed on the mounting base. A brewing chamber for accommodating capsules is formed bycooperation of the water guiding component and a drain component. The driving mechanism is disposed on the mounting base, and the driving mechanism drives the water guiding component to slide relativeto the mounting base to cause the water guiding component to be close to or away from the drain component. The capsule brewing machine brews a to-be-brewed material completely, and the taste is good.

The invention provides ganoderma lucidum black propolis. The ganoderma lucidum black propolis is prepared from black propolis cream, buckwheat honey and natural ganoderma lucidum. A preparation method of the ganoderma lucidum black propolis comprises the steps that 1, black propolis cream collected by big black bees is taken to be put into a stainless steel container and mixed with alcohol, the black propolis cream is soaked and dissolved to be black paste, the mixing amount of the alcohol meets the condition that the propolis cream can be submerged, and the alcohol is filtered out and recycled after the black propolis cream is changed into black paste; 2, natural ganoderma lucidum is washed clean for removing dirt, leached, baked by containing water, dried and crushed into powder for standby application; 3, the buckwheat honey is filtered to remove impurities, and evaporation and concentration are performed through a traditional method; 4, the black paste propolis cream, the standby powder and the concentrated honey are stirred and mixed to be uniform, and then the ganoderma lucidum black propolis is obtained. The ganoderma lucidum black propolis has the effects of killing bacteria, expelling toxin, dredging the blood vessels, lowering the blood lipid and preventing cardiovascular and cerebrovascular diseases and has the effect of inhibiting diabetic complications.

The utility model relates to a cardboard, which can keep the clamping body in an open state and the clamping body is easy to open and close. The metal base (20) and the resin base (80) are fixed on the bottom plate (12) of the cardboard (10) as lining boards. The middle part (30b) of the holding body (30) is supported on the metal base (20) and can rotate. One side (30a) of the holder (30) is pressed against the main surface member (22) side of the metal base (20) by a coil spring (32). The other side (30c) of the holding body (30) forms an opening operation member (40) for opening the holding body (30). The resin base (80) is formed with an engaging member (94) that engages with the opening operation member (40) when the holder (30) is opened. One side (30a) of the opening operating member (40) forms the closing operating member (60) where the coupling member (94) disengages from the opening operating member (40) to close the clamping body (30).

The invention relates to a drying rack, in particular to a textile drying rack. The invention aims to provide a textile drying rack capable of adjusting the drying length, fixing the drying textile fabric and adjusting the drying angle, and having rain-shielding equipment. The textile drying rack is characterized by comprising a bracket, a bearing pedestal, a disc, a rotating shaft, a roller, insertion rods, a hollow rod, a spring, a pressing plate, barrel bodies, a lifting rod, a first bolt and the like. The top end of the bracket is provided with the bearing pedestal, the front side of the bearing pedestal is provided with the disc, the rotating shaft is arranged on the bearing pedestal, the front end of the rotating shaft is in contact with the rear side of the disc, the rear end of therotating shaft passes through the bearing pedestal, a first arc-shaped hole is formed in the top part of the disc, and a wheel groove is formed in the disc at the bottom part of the first arc-shapedhole. According to the textile drying rack, the distance between the left and right barrel bodies can be adjusted according to the length of the textile by means of the insertion rods, thus the textile can be unfolded; by setting the pressing plate, the insertion rods can be fixed without moving; and by setting pressing rods, the textile can be fixed without being blown away by the wind.

The invention discloses an environmental protection type garbage can. The environmental protection type garbage can is novel in structure, capable of reducing smell emitted by rotten garbage and preventing an internal garbage bag from being damaged, and convenient and fast to operate. The environmental protection type garbage can comprises a can body, the can body comprises an inner can body and an outer can body, a garbage bag embedding ring is formed on the upper portion of the inner can body, a garbage bag embedding groove is formed on the upper surface of the garbage bag embedding ring, the garbage bag embedding ring is provided with a garbage bag pressing ring, the garbage bag pressing ring presses the upper portion of the garbage bag into the garbage bag embedding groove, a garbage bag rounding barrel extended downwards along the inner wall of the inner can body is formed on the inner circle of the garbage bag pressing ring, the lower end of the garbage rounding barrel is opened,and the garbage bag rounding barrel is sleeved with the garbage bag. The garbage can is further internally provided with an activated carbon adsorption assembly where activated carbon particles can be filled. By means of the garbage can, using structural stability of the garbage bag can be improved, the service life of the garbage bag can be prolonged, peculiar smell emitted from interior can beadsorbed through adsorbing agent, and environmental protection requirements are met.

The invention belongs to the technical field of ophthalmic implantation instruments, and particularly relates to an adjustable bag inner ring. The adjustable intracapsular ring comprises an annular main body and a boss used for assembling an intraocular lens, the boss is arranged on the inner side face of the annular main body, the annular main body is of a closed-loop structure or a C-shaped open-loop structure, and after the adjustable intracapsular ring is implanted into a capsular bag, the outer circumference of the annular main body can make contact with the inner side face of the capsular bag. The invention relates to the adjustable intracapsular ring which is a ring with an adjustable size. After the capsular bag is implanted, the outer surface of the bag inner ring is smooth; the inner side surface of the equator of the adjustable bag inner ring is in full contact; a 360 DEG barrier is formed, the periphery of the adjustable bag inner ring is tightly attached to the bag film. Not only can the safety of lens ultrasonic emulsification cataract aspiration and posterior atrial intraocular lens implantation be improved, the circular outline of the lens capsular bag be maintainedand the normal physiological position of the lens capsular bag be maintained, but also the loss of vitreous bodies can be reduced, the eccentricity of the intraocular lens can be prevented, and the contact between the front capsular membrane and the rear capsular membrane can be effectively avoided.

The invention discloses a drip aid used in the process of dropping eye drops, which comprises a bottom sleeve and a top sleeve connected to each other, the bottom sleeve and the top sleeve are both tapered barrels with a small upper part and a larger lower part. The top sleeve is fixed on the top surface of the bottom sleeve; the bottom surface of the bottom sleeve is open, and a circular opening is arranged on the top surface of the top sleeve, and the diameter of the circular opening is 2-5 mm. The total height of the sleeve and the top sleeve is 1.5-2.5 cm; the bottom sleeve and the top sleeve are both made of opaque materials. The purpose of the present invention is to provide a drip aid for the process of dropping eye drops, so as to solve the problem in the prior art that the eye drops are difficult to drop due to the blinding of the light blinding unconsciously, so as to avoid the dazzling light and ensure the degree of hygiene at the same time the goal of.

The invention discloses a textile printing and dyeing machine for textiles. The textile printing and dyeing machine structurally comprises a main body, supporting legs, a control panel and an alarm lamp, wherein one supporting leg is arranged at each of the four ends of the bottom of the main body, the control panel is located on the upper portion of the front end of the main body, the alarm lampis arranged at the top end of the main body, the main body comprises a feeding port, a guiding roller, a roller, a material squeezing roller and a discharging port, the material squeezing roller comprises a supporting arm, clamping blocks, a circulating groove and a concentrating groove, the circulating groove comprises a rotating column, a circular ring body, fixing rods, material passing groovesand communicating grooves, and each communicating groove comprises a groove body, a flow guiding block and a one-way hole. According to the textile printing and dyeing machine, the hole diameter of the material squeezing roller is arranged to be gradually reduced from the middle to the two ends, so that when the material squeezing roller drives cotton cloth to operate, the cotton cloth can be expanded towards the two ends, and the situation that the dye is not uniformly squeezed out due to wrinkles of the cotton cloth in the material squeezing roller is avoided.

The invention relates to an ironmaking device, in particular to a gas-switching ironmaking device. The technical problem of the invention is to provide the gas-switching ironmaking device which can automatically switch gas to complete ironmaking, fully utilize discharged heat and autonomously control and maintain the opening of a closing door and a material blocking plate. The gas-switching ironmaking device comprises a base, a furnace body, a thermal insulation plate, a filter plate, a feeding mechanism and a combustion mechanism, and a feeding box is connected to the middle of one side of the upper portion of the base. The middle of one side of the upper part of the base is connected with the furnace body. The thermal insulation plate is connected in the furnace body. The filter plate is connected to the lower side in the furnace body and located on the lower side of the thermal insulation plate. The feeding mechanism is arranged in the feeding box. The combustion mechanism is arranged in the thermal insulation plate. A second motor is started to drive fan blades to rotate, hot gas in the furnace body is sucked in through a gas suction cover and conveyed to the raw material position of the feeding box through a conveying pipe, the effect of preheating raw materials is achieved, heat is more sufficiently utilized, and environment protection and energy conservation are achieved.

The present invention provides a capsule brewing machine comprising a base for carrying various mechanisms, a water storage tank, a heating mechanism, a brewing mechanism and a driving mechanism. Thewater storage tank is disposed on the base and used for storing a water source. The heating mechanism is connected with the water storage tank through a water pump, and the water pump can drive waterin the water storage tank to flow to the heating mechanism for heating. The brewing mechanism is connected with the heating mechanism through a pipe. The brewing mechanism includes a mounting base, awater guiding component and a drain component, wherein the water guiding component and the drain component are disposed on the mounting base. A brewing chamber for accommodating capsules is formed bycooperation of the water guiding component and a drain component. The driving mechanism is disposed on the mounting base, and the driving mechanism drives the water guiding component to slide relativeto the mounting base to cause the water guiding component to be close to or away from the drain component. The capsule brewing machine brews a to-be-brewed material completely, and the taste is good.

The invention discloses a sizing device for conveying and loading cigarettes conveniently. The sizing device comprises a base; the base is provided with a sizing frame, a first drive device in front of the sizing frame, and a second drive device located behind the sizing frame; the output end of the first drive device is connected with a strut mounting frame; the strut mounting frame is provided with a supporting board and a third drive device; the output end of the second drive device is connected with a suction cup mounting frame; a fourth drive device is installed on the suction cup mounting frame; the output end of the fourth drive device is connected with a suction cup frame with a suction cup; and the base is provided with a turning cover supporting frame between the sizing frame andthe first drive device. By arrangement of the turning cover supporting frame, the opening state of a turning cover can be kept; and by arrangement of two strut boards, hard outer packages can be sized, and therefore manual or automatic cigarette boxing operation is conveniently carried out.

The invention discloses a self-service platform. The self-service platform comprises a seat body, wherein an electronic balance is fixed on the seat body; the electronic balance is provided with a display screen capable of displaying a weight numerical value of a measured object; and a bag opening machine is also fixed on the surface of the seat body. Multiple tasks can be completed on the same self-service platform, so that the self-service platform is multifunctional, brings more convenience to consumers in shopping, and improves comfort in shopping; and in addition, the self-service platform is simple in structure, low in cost and reasonable in structure.

The invention relates to the technical field of medical apparatuses and provides a medical oral cavity distracter through aiming at defects and shortcomings in the prior art. The medical oral cavity distracter comprises an upper supporting block and a lower supporting block, the surface of the upper supporting block and the bottom surface of the lower supporting block are of arc-shaped structures, and the upper supporting block is connected to the lower supporting block through a supporting device; the supporting device is composed of a left supporting portion and a right supporting portion, each of the supporting portions comprises a shaft seat arranged on the upper surface of the lower supporting block, a swing rod and a sliding groove horizontally formed in the upper supporting block, the top end of the swing rod is provided with a wheel shaft, a road wheel is fixed on the wheel shaft, the road wheel is located in the sliding groove, and the bottom end of the swing rod is fixedly connected to a supporting shaft on the shaft seat; the medical oral cavity distracter further comprises a driven gear on the supporting shaft and a driving gear which is engaged to the driven gear. The medical oral cavity distracter provided by the invention has the beneficial effects that the medical oral cavity distracter is simple in structure, reasonable in setting, low in manufacturing cost and convenient to operate, can stably maintain opening of the oral cavity of a patient, and smooth treatment is guaranteed.

The present invention relates to a combined lock for strongbox. It includes the following several portions: panel, electronic lock mechanical lock, lock bolt driving mechanism and handle connected with lock bolt structure by means of lock bolt driving mechanism. The described mechanical lock is a figure plate type cipher code lock. Said invention also provides the working principle of said combined lock for strongbox and its operation method. It can effectively raise safety coefficient of strongbox.

The invention relates to a cleaning device for an endoscope lens. Relates to the technical field of medical equipment. The endoscope cleaning device specifically comprises a cleaning pipe which is used for being inserted from a forceps insertion opening of an endoscope and stretching out of a forceps outlet opening of the endoscope, a cleaning brush arranged in the cleaning pipe, and an operation part used for pushing the end of the cleaning brush to stretch out of or retract into the cleaning pipe. When the operating part pushes the end part of the cleaning brush to extend out of the cleaning pipe, the end part of the cleaning pipe is opened; and when the operating part pushes the end part of the cleaning brush to retract in the cleaning pipe, the end part of the cleaning pipe is folded, and the cleaning brush rotates when the operating part rotates. According to the endoscope, the channel which is formed in the endoscope and used for the medical accessories to pass through is utilized to reach the end face of the front end of the endoscope to clean the endoscope, and after an objective lens and a light guide lens on the end face of the front end are stained, the insertion part does not need to be taken out from the human body; the objective lens and the light guide lens are directly cleaned in the human body, and the structure of the endoscope does not need to be changed.

The guide (2) has a positioning member (16) that enables the user to align the eye drop dispenser bottle (4) with the eye to be treated. The guide (2) has a mounting device (6) for detachably mounting the guide (2) on the eye drop dispenser bottle (4) and a mounting device (6) connected to the mounting device (6) through a pair of multipurpose living hinges (12). Two arms (14). The positioning member (16) bridges the two arms (14) and is rotatable between a stowed position and an operative position such that in the operative position the positioning member (16) is positioned between the eye drop dispenser bottle (4) and the eye to be treated between. The guide (2) is also provided with locking means (18, 20) for locking the guide (2) in the operating position.

The invention relates to the technical field of medical apparatuses, in particular to an oral cavity opening device used for the stomatology department. The oral cavity opening device used for the stomatology department comprises a base, a transmission mechanism, an opening mechanism and a fixing mechanism, wherein the upper end surface of the base is fixedly connected with a fixing plate; the front end surface of the fixing plate and the front end surface of the base are in the same plane; in the fixing plate, along the vertical direction, a transmission cavity is vertically arranged; the left side surface and the right side surface of the transmission cavity are independently provided with a transmission cavity, wherein the left side and the right side of the lower end of each transmission cavity are independently provided with a transmission gear groove; the transmission mechanism comprises a transmission plate arranged in the transmission cavity in the fixing plate in a sliding way; the opening mechanism comprises telescopic rods which are independently rotatably arranged in the transmission cavities on the left side surface and the right side surface of the transmission cavity in the fixing plate; and the fixing mechanism comprises transmission gears rotatably arranged in the transmission gear grooves. By use of the oral cavity opening device used for the stomatology department, the problems that when the oral cavity of a patient keeps an opening state for a long time, the patient is likely to unconsciously close the mouth to interrupt treating and nursing of the oral cavity of the patient by medical workers, treating and nursing time is prolonged and working efficiency is lowered can be solved.

A bronchoscope interventional therapy device comprises a bronchoscope, a bottom pipe, a height adjusting pipe, a rotating frame, a U-shaped clamping plate, an upper tooth bracket, a lower tooth bracket, a waste liquid box, a lavage liquid box and a clamping assembly. And the upper tooth bracket, the lower tooth bracket and the clamping assembly are respectively arranged at the upper end of the rotating stand. And an intubation tube is arranged on the bronchoscope. The intubation tube is slidably arranged at the upper end of the rotating frame. The rotating frame is arranged at the upper end of the height adjusting pipe. And the height adjusting pipe is arranged in the bottom pipe. And the bottom pipe is arranged above the U-shaped clamping plate. And a tooth roller assembly is arranged at the upper end of the rotating stand and is respectively meshed with the upper tooth bracket and the lower tooth bracket. An L-shaped supporting pipe is arranged at the upper end of the height adjusting pipe, and a transverse adjusting pipe is arranged in the L-shaped supporting pipe. A rotating pipe is arranged at the tail end of the transverse adjusting pipe. And the bronchoscope is communicated with the lavage fluid box. According to the invention, upper and lower teeth can be supported, so that an oral cavity keeps a required opening degree; and delay of diagnosis and treatment due to cannula displacement can be prevented.

The invention belongs to the technical field of electric control locks, and provides a ventilation pavilion shutter electric control lock capable of preventing misoperation and a working method thereof.The ventilation pavilion shutter electric control lock comprises a lock sleeve, a lock shell, a lock cylinder, a moving disc, an upper cover and a lower cover, and is characterized in that the lock sleeve is fixed to the lock shell, and the lock cylinder capable of freely rotating is arranged in the lock sleeve; the lower cover is matched with the lock sleeve through a hole, and a manual shifting rod is arranged on the lock cylinder. By means of ingenious cooperation of the electromagnet shifting fork, the manual shifting rod, the moving disc, the lock cylinder, the rotating hook, the pin shaft, the compression spring and the tension spring, the blind window can be smoothly closed, the closed state can be kept, and terrorist damage can be prevented; and after the alarm condition is relieved, the worker can conveniently open the blind window again by using a key on site, so that ventilation in the tunnel is ensured. When the blind window is opened, the blind window is kept in an open state under the action of the moving disc, the rotating hook, the pin shaft and the pressure spring, and the open state can be kept.