215results about How to "Prevent secondary use" patented technology

The invention relates to a safety syringe which comprises a syringe needle protection device and a syringe body. The syringe is mounted and fixed in the injector needle protection device; the syringeneedle protection device comprises a protection outer sleeve, an installation inner sleeve and a spring. The outer wall of the inner installation sleeve is sleeved with the spring, the spring is compressed and then installed in the protection outer sleeve, and the syringe needle protection device is formed. Compared with an existing protection device, the syringe is simple in structure, easy to produce and assemble and capable of effectively protecting the syringe needle part of the syringe; meanwhile, after syringe is completed, the piston rod of the syringe can be locked, and secondary use is effectively avoided.

The invention relates to a hole plug, in particular to an open pit mined-out area through hole plug and a through hole plugging method thereof. The upper end of an upper wood wedge (2) is a plane, the lower end of the upper wood wedge (2) is an inclined plane (4), and an iron wire (1) through hole (3) is formed from the center of the upper end plane of the upper wood wedge to the center of the lower end inclined plane; and one end of a main wood wedge (6) is a plane, the other end of the main wood wedge (6) is an inclined plant, and an iron wire through hole is formed from the upper part of the main wood wedge (6) to the lower part of the wood wedge (6), an iron nail (5) is arranged on any side of a through hole in the lower part of the wood wedge (6), and the lower end of the iron wire is fixedly connected with the iron nail and then the iron wire passes through the through hole in the main wood wedge and the through hole in the upper wood wedge. The open pit mined-out area through hole plugging method comprises following steps: pretreating the through hole; measuring hole diameter; making a plug; mounting the plug; filling explosive; and exploding. In the invention, the trees influencing exploitation in during mining area exploitation are fully used, the waste is changed into valuable materials, explosive is saved, explosion cost is saved, and through hole plugging time and labor force are reduced.

The invention discloses an iron chip recycling device for a machine tool. The iron chip recycling device comprises an electromagnetic collecting hopper, a flow guiding pipe, an air compressor, a manual suction nozzle and a collecting box. The air compressor is installed on the collecting box. The air compressor is connected with the electromagnetic collecting hopper and the manual suction nozzle through an air inlet pipe. The electromagnetic collecting hopper is connected with the manual suction nozzle and the collecting box through a conveying hose. The collecting box is connected with the flow guiding pipe provided with a water pump. A control panel is installed outside the collecting box. A cutting fluid storage box and an iron chip storage box are arranged in the collecting box. An electromagnetic rotating roller which is connected with a motor through a rotary shaft is arranged above the iron chip storage box. Universal wheels are installed outside the collecting box. The iron chip recycling device is simple in structure and convenient to operate, through cooperative application of the electromagnetic collecting hopper, the flow guiding pipe and the manual suction nozzle, the iron chip collecting efficiency is improved, clean production is achieved, and potential safety hazards are eliminated.

The present invention provides a safety pin set comprises a joint seat with an insertion hole and two wings; a fixing pin ring with a pin portion and a joint pipe portion, the insertion hole passing through the joint seat and the end portion of the drug liquid conduct are fixedly connected, an engine lower seat is arranged at the lower portion of the connection of the fixing pin ring, the joint seat and the drug liquid conduct; a pair clamps are arranged at the upper portion of the clamping seat, the clamping upper seat is arranged at the upper portion of the connection of the fixing pin ring, the joint seat and the drug liquid conduct. The sheath is sleeved at the fixing pin raing and is move to the middle of the clamping upper seat and the clamping lower seat. The sheath is move forwards to a certain position, the pin heat and the joint pipe portion are locked at the interior to allow the whole safety pin set not to be used again.

The invention discloses a rolling-feet type intermittent hopping robot capable of adjusting posture in the air and recycling landing energy. The robot adopts a gear five-rod mechanism with adjustable rod-lengths as a hopping mechanism, a split nut device and a trapezoidal screw are adopted to storing energy, actuators and cams which are matched with ratchet wheels and pawls serve as an energy releasing mechanism, and supporting rods and flexile hopping-assisting feet are used for increasing the height of hopping and landing buffering. The split nut device is disengaged from or engaged with the trapezoidal screw automatically according to spring force; and when the robot hops in the sky, under the effects of the split nut, push rods and push-rod baffles, the robot can adjust posture to enhance landing stability and conduct energy recycling and secondary utilization. Front legs have a supporting effect in a rolling mode. When turnover happens in the landing process of the robot, a reset mechanism is used for achieving passive resetting and active resetting of the robot. The robot adopts a 240-degree arc-leg rolling mode on the flat ground, and when encountering a barrier, the robot can steer to bypass the barrier.

The invention provides product verification method, device and equipment based on a block chain, and a storage medium. The product verification method comprises the steps: when a product verificationinstruction triggered by a user based on an anti-counterfeit label of a target product is received, acquiring a target identification code in the product verification instruction, and judging whetherrelated product information corresponding to the target identification code exists in the block chain according to the target identification code; if the related product information exists in the block chain, obtaining the number of queries of the target identification code, and judging whether the target identification code is anti-counterfeiting authentication for the first time according to thenumber of queries; and if the target identification code is not the first-time anti-counterfeiting authentication, displaying the number of queries of the target identification code and the corresponding query time, and generating and displaying a reminding message that the current commodity may be a counterfeit commodity. The product verification method improves the authenticity of related product information, and improves the accuracy and practicability of a product authenticity verification result.

The invention relates to the technical field of power equipment, and discloses motor automatic winding equipment capable of self-checking a cable. The motor automatic winding equipment capable of self-checking the cable comprises a bottom plate, wherein the upper surface of the bottom plate is fixedly connected with a motor, one end of an output shaft of the motor is fixedly connected with a double-groove belt wheel, the upper surface of the bottom plate is fixedly connected with two supporting plates, grooves are formed in the top ends of the supporting plates, a winding disc is movably connected with the interiors of the grooves, and clamping blocks are fixedly connected with both ends of the winding disc. According to the motor automatic winding equipment capable of self-checking the cable, the cable can be uniformly wound around the surface of the winding disc, thus the winding quality is improved, the cable can be conveniently stored and transferred, the tension of the cable can be automatically adjusted, thus the situation that the cable is broken due to excessive tension is prevented, the cable which is being wound can be cleaned, when it is detected that the skin of the cable is damaged, an alarm is given through a warning lamp, thus secondary use of the damaged cable is avoided, and the winding disc can be prevented from rotating reversely, so that loose winding of the cable is avoided.

The invention discloses an adhering shoe-making process for improving the bonding strength of shoe soles. Each shoe comprises a vamp, a liner, an abrasion-resistant base plate, an elastic plate, a pad and a heel. The shoe-making process comprises the following steps that 1, the base plate is formed; 2, a shoe sole is mad; 3, the vamp is preprocessed; 4, the liner is preprocessed; 5, the vamp is made; 6, the vamp is adhered or sewed to the shoe sole; 7, the heel is adhered with the shoe sole; 8, burr removing and adhering processing are conducted on a shoe side; 9, paint spraying and waxing processing is conducted on the vamp, and natural drying is performed. By adopting the shoe-making process, the vamp and the liner are first and respectively cut according to appropriate shapes and then are adhered, materials can be greatly saved, the phenomenon that secondary utilization cannot be achieved due to waste is avoided, and meanwhile the quality of the vamp is improved. When adhering and side scraping processing is conducted on the adhered side, it is ensured that the surface of the vamp is not scraped, and the overall quality of made shoes is improved.

Provided is a centralized recovery processing device for waste masks. The device mainly solves the problem of recycling the waste masks of the public, and is characterized in that the device comprisesa mask crushing unit, a mask packaging unit and a disinfection unit, the waste masks can be crushed, packaged and disinfected, and then the waste masks can be treated as medical wastes in a centralized mode. A solar power generation unit is also designed on the device so as to reduce energy loss of the device. The device is low in cost, small in energy consumption and easy to produce, and plays an important role in combating epidemic situation and protecting environment. The device can be placed in all corners of a city to collect abandoned masks of the public, and can effectively avoid maskpollution and virus transmission.

The invention belongs to the technical field of cleaning equipment, and particularly relates to a gynecologic parturition nursing cleaning device. The device comprises a box, a timing button, a cleaning cylinder, a liquid storage box, a waste liquid pipe installing base, a driving motor and a liquid supply pump. The box is of a rectangular box structure; the timing button is located at the front surface of the box, the timing button is fixedly connected with the box, the cleaning cylinder is installed at the top end inside the box, and the liquid storage box is fixed to the bottom end inside the box; by arranging the cleaning cylinder inside the box, the cleaning cylinder can be driven by a driving motor to rotate, a brush needing to be cleaned can be placed into the cleaning cylinder, thecleaning cylinder is made to rotate, the brush is cleaned through brush strips on the inner side wall, meanwhile, spraying of a liquid supply nozzle at the top is performed through the liquid supplypump, the brush is helped for disinfection, the consumption of disinfectant fluid can be lowered, after cleaning, disinfectant fluid can be recycled, and the problem of secondarily using contaminateddisinfectant fluid is avoided.

The invention discloses a safety pin which comprises a pin body, a pin sleeve and a syringe, wherein the pin sleeve is matched with the pin body; the syringe is connected with the pin body; the pin sleeve is axially provided with a chute; the chute comprises a longitudinal slot and a lateral slot which are mutually communicated; the lateral slot comprises a positioning slot and a clamping slot, wherein the positioning slot and the clamping slot are positioned on two sides of the bottom end of the longitudinal slot; one end of the pin body, which approaches to the syringe, is provided with a sliding block; the sliding block is suitable for sliding along the chute; one end of the sliding block, which faces to the clamping slot, is less than one end of the sliding block, which faces to the positioning slot; at least one of the upper side and the lower side of the opening end of the positioning slot, which faces to the longitudinal slot, is provided with a bulge; therefore, the sliding block can conveniently pass through the bulge to enter the longitudinal slot; once the sliding block slides out of the positioning slot, the sliding block can not pass through the bulge to go back to the positioning slot because one end of the sliding block, which faces to the positioning slot, is bigger; and therefore, the safety pin is not suitable to use again.

The invention discloses an automobile sheet surface paint-spraying device. The automobile sheet surface paint-spraying device comprises a first paint-spraying chamber, a paint storing pot, a first recycling box, exhaust pipes, a second paint-spraying chamber, a fixing frame, supporting feet, a suction pipe, blowers, a pressurized tank, a second recycling box, telescopic clamping plates, a support, a chassis, a placing groove, a rolling wheel, a rotating wheel and atomizing spray heads. The automobile sheet surface paint-spraying device has the beneficial effects that by installing the first paint-spraying chamber and the second first paint-spraying chamber in the device, an automobile sheet is placed in the first paint-spraying chamber and the second paint-spraying chamber for paint spraying, so that the automobile sheet can be paint sprayed for two times in the device, and evenly paint spraying is guaranteed; because paint spraying is conducted in the paint spraying chamber, and the first recycling box and the second recycling box are correspondingly connected with one sides of the first paint-spraying chamber and the second paint-spraying chamber for collecting excess paint generated during paint spraying, so that emission of excess paint and inhalation by working personnel can be avoided, recycled excess paint can be reutilized. The automobile sheet surface paint-spraying device has the characteristic of high paint spraying efficiency.

The technology of splicing two adjacent cells is adopted, the distance between the solar cells in the module is shortened, the blank in the module is reduced in the module packaging of the same specification, the use number of the cells is increased, and the conversion efficiency of the module is greatly improved; due to the use of a triangular welding strip on the front surface of the cell, the sunlight absorptivity of the crystalline silicon solar cell is effectively improved, and the short circuit current of the cell is improved; due to the adoption of a flat welding strip on the back surface of the cell, the stress of the adjacent cells during series connection is reduced, and the subfissure and fragmentation rate of the solar cells in series connection and lamination processes are reduced. In a word, when the method is used for packaging the crystalline silicon solar cell module, the method greatly reduces the stress generated by the heating of the cell in the packaging process ofthe module while improving the power, conversion efficiency and production efficiency of the module and reducing the preparation cost of the module, reduces the probability of subfissure and fragmentation, prolongs the life cycle of the crystalline silicon solar cell module, and improves the reliability of the module.

The invention relates to a label with tracing and anti-counterfeiting functions and a production method thereof and belongs to the field of anti-counterfeiting package label signs. The label comprises front QR (quick response) code layer (1), gloss oil layer (2), printed layer (3), base material layer (4), back QR code layer (5), adhesive layer (6) and silicone oil paper layer (8) arranged sequentially from top to bottom; isolation oil layer (7) is arranged between the adhesive layer (6) and the silicone oil paper layer (8) in correspondence with the back QR code layer (5), and the label is provided with die cutting line (9) corresponding to the isolation oil layer (7). The label has high anti-counterfeiting capacity and is difficult to imitate, and can provide tracing, anti-counterfeiting function, points accumulating, price claiming and other functions for a product by scanning back and front QR codes, the back QR code is broken after being peeled so that secondary use is avoided, and the label is scientific and reasonable, and simple and feasible.

The invention discloses a double-anti-fake bottle cover comprising an outer sleeve, an inner sleeve, an inner plug, an RFID (Radio Frequency Identification) electronic tag and an outer cover, wherein the inner plug is sheathed at the upper end of the inner sleeve and is connected with the inner sleeve by a thread matching manner, the inner plug is arranged in the outer cover and is connected with the outer cover, the upper end of the outer sleeve is sheathed on the inner sleeve, and a tearing ring contacted with the upper end surface of the outer sleeve is arranged at the lower part of the outer cover. Helical teeth of the outer cover are arranged on the inner wall of the outer cover, and helical teeth of the inner plug are arranged on the outer wall of the inner plug, wherein the positions of the helical teeth of the inner plug are corresponding to those of the helical teeth of the outer cover, the shapes of the helical teeth of the inner plug are matched with those of the helical teeth of the outer cover, the RFID electronic tag is arranged on the upper end surface of the inner plug, and a cutting edge right above the RFID electronic tag is connected at the top in the outer cover. According to the double-anti-fake bottle cover, due to the adoption of the structure, the whole structure is simple, the realization is convenient, and the anti-fake performance is improved due to the double-anti-fake performance of the structural damage and RFID electronic tag.

The invention relates to a pressure-sensitive label and a manufacturing method thereof. The pressure-sensitive label consists of a film plane materiel layer, a pressure-sensitive adhesive layer and a protective bottom layer, wherein the film plane materiel layer is hollowed to form a hole notch; and an adhesive film sheet which is a little bit larger than the hole notch is stuck to the hole notch through the edge of the hole notch to form the hollowed positioning stick-on layer. The manufacturing method comprises the following steps of: hollowing the film plane materiel layer before compounding to form the hole notch, clipping the adhesive film sheet in a shape which is a little bit larger than that of the hole notch, sticking the hole notch by the adhesive film sheet through adhesion to form the hollowed positioning stick-on layer, and then compounding the hollowed positioning stick-on layer with the pressure-sensitive adhesive layer and the protective bottom layer to form the pressure-sensitive label. The pressure-sensitive label improves the anti-counterfeit effect, prevents secondary use, and is particularly applicable to anti-counterfeit identification of high-grade products.

The invention discloses a novel anti-fake material. The novel anti-fake material comprises a PET laser holography transfer membrane with a holographic layer, the surface of the holographic layer is coated with a transparent liquid crystal layer, a printing layer is arranged on the surface of the liquid crystal layer, and the surface of the printing layer is coated with a layer of pressure-sensitive adhesive. According to the holographic printing liquid-crystal pressure-sensitive adhesive anti-fake material, outwardly, holographic three-dimensional patterns and patterns hidden through printingcan be visually seen, meanwhile, as the surface of the material is inclined, the gradation fluctuation that the surface of the material is partly changed into green from red can be seen without the help of any instruments, naked eyes can quickly distinguish truth from fakes, if who wants to open a label, he/she will find that except the membrane on the surface of the pressure-sensitive adhesive istorn off, other information layers are all stuck to the surface of a product, and artificial fakes and secondary utilization of the label are effectively eradicated.

The invention provides an intelligent disinfectant bottle detection and control system and an intelligent disinfectant bottle detection and control method based on Internet of Things. Every electronic tag has unique identification information for identifying a disinfectant container to which the electronic tag attached; intelligent disinfectant taking devices in timing reset read the identification information of the electronic tags within a tag communication range and output latest identification information; a data collector collects and uploads the identification information; a control terminal receives the identification information in real time, queries a tag information library for anti-counterfeit identification according to the identification information received every time, generates certified product signals and counterfeit product forbidding signals, stores first certified product signal generation time and latest certified product signal generation time, generates effective signals when a duration does not exceed a preset duration and feeds the certified product signals, the counterfeit product forbidding signals and the effective signals back to the corresponding intelligent disinfectant taking devices; the intelligent disinfectant taking device respond to the certified product signals and the effective signals to enter the disinfectant container control and use allowing state, or otherwise enter the disinfectant container forbidding state.

A disposable medical device is composed of a protecting sheath and a syringe. A sliding track is installed just outside the protecting sheath, and there are protrusion located near front- and back-end of the protecting sheath on one- or both-sides of the sliding track. At least one stopper is installed near the protrusion of the back-end of the slider track. A socket with a slider outside is provided in front of the syringe for embedding syringe. The slider is composed of a base, a bar, and an upper block. The protecting sheath is provided just outside the syringe, which is controlled by the bar and is provided on the sliding track. The syringe is propped the inner wall of the protecting sheath with its base and propped the outside wall of the protecting sheath with the upper block. The invented device is a disposable safety medical device, which is operated simply and safely. In addition, reuse is prevented radically by the invented device.

The invention relates to an amalgamating address quotation system and method and auto quotation device. Commodity sales send quotation code and supervising device address to switch-in amalgamating address device by quotation device; switch-in amalgamating address device compounds quotation code and quotation device address to generate new quotation code and compares it with quotation code of quotation server, then outputs the result to quotation device and supervising device to assure commodity property; Commodity sales send commodity supervising code to switch-in amalgamating address device by supervising device; switch-in amalgamating address device compounds supervising code and supervising device address to generate new supervising code and compares it with supervising code of supervising server to assure commodity property; commodity producer receives buyer's supervising device address by quotation device, and writes sale information to engage in commodity sales.

The invention relates to the technical field of medical apparatuses and instruments, in particular to a medical mouth opener. The medical mouth opener comprises two dentures, a telescoping rod and a tongue pressing plate, wherein the telescoping rod consists of a first fixing part, a second fixing part and a telescoping part, a sliding groove is formed in the first fixing part, one end of the telescoping part is accommodated in the sliding groove and is in sliding connection with the first fixing part through the sliding groove, and the other end of the telescoping part is connected with the second fixing part. An electric push rod is installed in the sliding groove and connected with the telescoping part and drives the telescoping part to perform telescoping motion. When the telescoping part contracts, the first fixing part is mutually in contact with the second fixing part. The two dentures are of U-shaped structure and are connected with the first fixing part and the second fixing part respectively, and the sides, facing the telescopic part, of U-shaped openings of the two dentures are opposite. One end of the tongue pressing plate is connected with the second fixing part, and the tongue pressing plate and the telescopic part form an angle of 90-95 degrees. The medical mouth opener is simple in structure, environmentally friendly, safe and convenient to use and has automatic telescoping, illumination and sterilization functions.

The invention discloses a recyclable packaging box for gold bonding wires. The recyclable packaging box for gold bonding wires comprises a protective device, a containing box and first sheet iron. According to the recyclable packaging box for gold bonding wires, because the protective box is arranged at the outer end of a box body, and the containing box is arranged inside the box body, when the packaging box is in use, the box body can be protected by rubber sheets and foam boards of the protective device, and then it is avoided that secondary use is affected because the packaging box is damaged; furthermore, the packaging box can be stabilized in the manner that the first sheet iron on the top of the box body of the packaging box is attracted by and attached to second magnets inlaid intothe bottom ends of cushion blocks, and the packaging box can be further stabilized in the manner that second sheet iron arranged at the left end of the packaging box in a stacking manner is attractedby and attached to first magnets inlaid into the right end of the foam boards; and meanwhile, when gold bonding wire finished products are placed into the containing box of the packaging box, the gold bonding wire finished products can be protected in a limited manner by sponge blocks and limiting sponge rods, and the problems that when the packaging box is in use, the cost is high, the packagingbox cannot be recycled better, the gold bonding wire finished products are prone to be damaged after collapsing when being stacked up, and protection on the gold bonding wire finished products is poor are solved.