197results about How to "Don't worry about damage" patented technology

The invention discloses a security cloud storage system based on increment synchronization. A three-tier architecture of client-intermediate server-private cloud terminal is adopted, and data security is guaranteed by multiple security protection technology. After being blocked and encrypted, a user file is transmitted to a cloud terminal through an SSL (security socket layer) security transmission protocol; after finishing the work of user management and key management, the intermediate server terminal adopts a mutual authentication mechanism and an access control mechanism to realize the safe data share so as to completely prevent original data from leaking from the server terminal; the binding of the file and a mobile device is realized at a client, the specific file can be only opened on a specific device, and even though the file is leaked by an insider, a leaking device can be traced; moreover, the unique increment synchronization technology is realized, and the file can be synchronized by only synchronizing modified file blocks, so that the flow consumption in the file transmission process is reduced, the transmission efficiency is improved, the system usability is enhanced, and user experience is promoted.

The invention provides a USB connector plug which is matched with the standard USB interface plug. It comprises: a mental terminal which touches the conductivity contact of the plug tongue when plugging it and a connector body used to load the mental terminal, wherein the mental terminal is two groups of mental terminal which can independently finish the standard USB signal transmitting and are positioned on the opposite side of the connector body. It also arranges an isolating mechanism to avert the mental terminal to touch the plug external mental casing on the connector body.

The invention discloses a splicing express cabinet facilitating storage and pick-up and having a packaging function. The splicing express cabinet comprises a main control cabinet body, the main control cabinet body comprises a main control system, an importable touch screen, a scanning opening, a packaging box bin and a storage and pick-up box. People can learn use conditions of express cabinets at different sections in real time through a docking system and a statistic system, the express cabinet can be adjusted in time to meet user requirements, and docking is convenient and fast; by automatically extracting an auxiliary cabinet body, the auxiliary cabinet body can be designed higher, the storage capacity is larger, when storing expresses, a courier just needs to put the expresses into the storage and pick-up box, labor intensity of the courier is reduced, and user can use the express cabinet conveniently. The height design of the storage and pick-up box meets the requirement of human engineering; the importable touch screen can rotate vertically through a rotating shaft, so that people different in height use the importable touch screen more comfortably, and the expresses are more convenient to pick up in a labor-saving mode.

The invention relates to a lithium battery charging management chip powered by solar energy, comprising a power transistor, a control unit, a battery temperature monitoring unit, a current modulation amplifier, a voltage modulation amplifier, a chip temperature modulation amplifier, an analog-to-digital converter and a current computing unit. The analog-to-digital circuit can automatically adjust charge current according to current output capacity of an input voltage source and use current output capacity of the input voltage source furthest, thus being very suitable for charging solar batteries including the lithium battery powered by the voltage source with limited output current.

The present invention provides one kind of foldable floor heating cushion and floor heater set with simple construction, easy debugging and no corrosion. The floor heating cushion has small round woods arranged in certain interval, S-shaped hot water pipes arranged alternately with the small round woods, splicing boards with slots for holding hot water pipes, and heat radiating fins.

A solid essential balm contains menthol, holly oil, eucalyptus oil, camphor, cloves oil, and solid oil. Its advantages are high utilization rate, durable effect and low volatility.

The invention relates to an adhesive tape and a display device using the same. The adhesive tape comprises a first sub-adhesive-tape, a second sub-adhesive-tape and a fiber layer, wherein the first sub-adhesive-tape is provided with a first substrate layer, and a first adhesive layer and a second adhesive layer are arranged between the two sides of the first sub-adhesive-tape; the second sub-adhesive-tape is provided with a second substrate layer, and a third adhesive layer and a fourth adhesive layer are arranged between the two sides of the second sub-adhesive-tape; the third adhesive layeris connected with the second adhesive layer, and the fiber layer is provided with an implantation part and an adhesion part; the implantation part is embedded inside the second adhesive layer, and the adhesion part is wrapped around the surface of the second adhesive layer along a first direction, or the implantation part is embedded inside the third adhesive layer, and the adhesion part is wrapped around the surface of the third adhesive layer along the first direction, so that the resistance generated when the first sub-adhesive-tape is torn relative to the second sub-adhesive-tape along the first direction is less than the resistance generated when the first sub-adhesive-tape is torn relative to the second sub-adhesive-tape along the direction different from the first direction.

The invention relates to a forked puncture trocar, which comprises a puncture needle bushing and at least more than one puncture needle core, and is characterized in that: the puncture needle core has a tubular structure; the head of the puncture needle core is longitudinally cut and formed into a plurality of forks along the periphery; the forks are twisted outwards to be stretched in an umbrella shape; and when the head of the puncture needle core extends into the bushing, the forks are contracted to be tubular. Compared with conventional used puncture needle in which an operation position is judged by a puncture groove at the middle section of a rod, the forked puncture trocar is more accurate in positioning; since a tissue is clamped in the middle of the forks, the forked puncture trocar is difficult to slip off and is therefore more reliable; by replacing the puncture needle core, repeated extraction of the tissue can be performed by puncturing at one time, and even an endoscope can be substituted to perform excision on the tissue within a certain range; the injury to important tissues of tissues in front of a target or diffusion of tumors are not worried; and relative to a pair of biopsy forceps with a joint, the forked puncture trocar has the advantages of small size, high flexibility and capability of reducing the injury to the tissues.

The present invention relates to one kind of efficient composite iodine disinfectant with powerful permeability and its compounding process. The disinfectant consists of mixture of PVP aqua and potassium iodide solution of iodine in certain proportion, synergist, stabilizer and deionized water for diluting to certain concentration. Owing to iodine carrier as main component, the synergist and the stabilizer to regulate the property of the system, the disinfectant has the advantages similar to that of PVP-I and the features of high permeability, high stability, less iodine color residue, high bactericidal effect and wide use range. The present invention may be disintegrated naturally and is environment friendly. The present invention may be used in effective disinfection of air in ward, operation room, hotel, waiting room in station, household and other places, the disinfection of medical equipment, and the pre-operation disinfection of skin, mucous membrane, etc.

The invention provides a melt-spinning device which can prevent the damage to a pack body, can press up a spinning pack to mount the spinning pack in a spinning pack receiver without rotating the spinning pack, can surely coincide polymer passages each other even in a case of a plurality of the polymer passages, and can always arrange the nozzle of a spinneret at a fiber-arranging position optimizing the cooling of the fiber with a cooling gas flow. This melt-spinning device is assembled by preliminarily heating the spinning pack into which a polymer guide member 5 is incorporated, fitting the lower step portion 4c of the spinning pack body 4 into the holding face 10a of a holder 10 mounted on a spinning pack-mounting tool 20, placing inlet packings 16a, 16b on the polymer guide member 5, and pressing up the spinning pack-mounting tool 20 to insert the spinning pack 3 into the spinning pack receiver 1a, and threadedly engaging the holder 10 with a screw member 9 to hold the spinning pack 3 at a prescribed position.

A stiffener for repair of a concrete structure and a repairing and reinforcing method of the concrete structure, masking use of the stiffener are provided to raise constructability, minimize breakage of the structure, and easily and exactly secure stressing force set through the fastening of bolts and nuts and through measurement of torque.A stiffener for repair of a concrete structure comprises a pair of angle-type supports(10) having horizontal plate parts and vertical plate parts; plural anchor bolts(20) fastened to anchor-through holes of the horizontal plate parts and fixed to the concrete structure to be repaired; plural linear tendons(30) arranged in parallel; and plural nuts(40) disposed outside the vertical plate parts and screwed to male screw parts(31) disposed to the ends of the linear tendons, to give stressing force by pulling the linear tendons to both sides. The anchor bolts fix the angle-type supports to the surface of the concrete structure. The male screw parts are fitted into screw-through holes of the angle-type supports.

The invention discloses an intelligent projection bracelet comprising a bracelet body and an intelligent device. The intelligent device arranged in the bracelet body in a built-in mode is composed of a control module, a switch module, a wireless module, a sensing module, a display module and an output module. The control module consists of a smart chip, a control circuit module, a driving circuit module, a battery and a charging interface and the control module controls the output module by the control circuit module. The switch module is connected with the control module by the driving circuit module; the wireless module, the sensing module and the display module are connected with the control module by the control circuit module; the smart chip is respectively connected with the control circuit module and the driving circuit module; and the driving circuit module is connected with the battery and the battery is connected with the charging interface. According to the intelligent projection bracelet, the sensing module is used for forming a sensing surface at the skin of a user; the display module projects an image at the skin of the user; and after the user uses the mobile phone to connect the intelligent projection bracelet, phone receiving, video watching or picture browsing is completed by touching the sensing surface.

The invention is suitable for the technical field of solar cells, and provides a selective contact area buried solar cell and a back contact structure thereof. The back contact structure comprises grooves arranged on the back of a silicon substrate at intervals; a first dielectric layer, arranged on the back surface of the silicon substrate and at least covers the groove; P-type doped regions and N-type doped regions arranged on the first dielectric layer and alternately arranged in the grooves; a second dielectric layer arranged between the P-type doped region and the N-type doped region, and the number of the second dielectric layer being at least one; and a conductive layer disposed on the P-type doped region and the N-type doped region. According to the back contact structure provided by the invention, the problems of high control requirement on the width of the groove and poor passivation effect in the prior art are solved.

The invention discloses a wafer heating device, and relates to the technical field of semiconductors. The device comprises a control module and a multi-partition hot plate; the multi-partition hot plate comprises a first partition and a second partition; the first subarea comprises a first heating module and a first temperature detection module, the first temperature detection module is used for detecting the temperature value of the first subarea and sending the detected temperature value of the first subarea to the control module, and the first heating module is used for heating the first subarea; the second subarea comprises a second heating module and a second temperature detection module; the second temperature detection module is used for detecting the temperature value of the secondsubarea and sending the detected temperature value of the second subarea to the control module, and the second heating module is used for heating the second subarea; compared with the prior art, thetemperature difference between the partitions is always within a reasonable range, so the temperature of the hot plate is uniform, and the processing requirement of a high-precision wafer is met.

The invention discloses an earthing electrode with an anti-corrosive nanometer material conducting layer and a manufacturing method thereof; the earthing electrode comprises an earthing electrode body, wherein the nanometer material anti-corrosive conducting layer is arranged at the outer side of the earthing electrode body; the earthing electrode body is arranged in a conducting protective sleeve; an annular slot is formed between the earthing electrode body and the conducting protective sleeve; a nanometer material is filled in the annular slot to form the nanometer material anti-corrosive conducting layer; a conical head is arranged at the lower end of the conducting protective sleeve; and the manufacturing method of the earthing electrode mainly comprises the steps of knurling, spray coating, filling, heat preservation and the like; according to the manufacturing method, the thickness of the nanometer conducting layer of the earthing electrode with the anti-corrosive nanometer material conducting layer is increased, the damage on the nanometer conducting layer is avoided, the service life of the earthing electrode is greatly prolonged, and the earthing electrode is more convenient to use.

The invention provides a seal cover, which is disposed on an opening end of a cylinder-shaped mechanical component without damaging the opening end. Even when the inner pressure of the installed cylinder-shaped mechanical component increases, the seal cover will not be separated and can be maintained in a stable installing state. The seal cover (6) is made of metal and is used for sealing an inner cylinder part (2b) of the mechanical component (2a). The seal cover (6) is formed in a manner that a disc-shaped cover body (7) and the periphery part (7a) of the cover body (7) are connected through integration, and is pressed in from the opening end part (2a) of the cylinder-shaped mechanical part (2) and is imbedded in a cylinder part (8) in the inner cylinder part (2b) of the mechanical component (2a). The cover body (7) comprises a cone-shaped part (7b), where the inner diameter gradually reduces of the inner cylinder part (2b) facing towards the mechanical component (2a).

The invention provides a support flange disassembling tool and a support flange disassembling method. Wherein, the support flange disassembling tool can easily disassemble a support flange tightly engaged with the main shaft, is used for disassembling a support flange firmly which is assembled on the conical part of the main shaft which has a central blind hole and the conical part on the front end. The support flange disassembling tool is characterized in comprising: a tubular main body having a first thread hole penetrating the center, and a second thread hole on one end matching the external thread formed on the boss part of the support flange; and an opener having a handle part on one end, and a threaded rod on the other end; the threaded rod is longer than the handle part and the tubular main body, and can be screwed into the first thread hole of the tubular main body.

The invention relates to an integrated solar water heater and belongs to the technical field of a solar water heater. The integrated solar water heater comprises a cover board, an adsorption coating, a frame, a heat storage mechanism and heat conduction elements; the cover board is arranged above the adsorption coating; the cover board is fixed on the frame; the heat storage mechanism is arranged in the frame; the heat storage mechanism comprises an upper heat storage water tank, a lower heat storage water tank and a plurality of uniformly distributed heat storage water tanks, which are mutually communicated; the upper heat storage water tank and the lower heat storage water tank are respectively positioned at both sides of the plurality of heat storage water tanks arranged side by side; the heat conduction elements are arranged between the adsorption coating and the heat storage water tanks. The integrated solar water heater has a reasonable structure, good thermal conductivity and flow diversion and high heat collecting efficiency, can be completely integrated with a building, is convenient to mount and disassemble, can implement modularization of solar water heater units and is safe and reliable.

The invention discloses an LNG ship liquid dome region secondary shielding adhesion method. The method comprises the following steps of assigning a pasting region needing to be adhered to a FSB; grinding a stainless steel region in the pasting region; coating glue on the pasting region; and pasting the FSB. The method is simple and convenient, high in adhesion efficiency, can improve the adhesionquality, does not need to consider the protection of secondary shielding in the installation process of stainless steel, and improves the period of liquid dome installation integrity.

The invention provides a charge-discharge device jointly used by multiple storage battery,including DC bus: the output interface of negative pole of DC bus connects at least two charge-discharge DC-DC units and the charge-discharge DC-DC unit is used for connection with input interface of storage battery; rectifier:the rectifier connects the charge-discharge DC-DC unit through DC bus and each charge-discharge DC-DC unit connects a rectifier; and control unit: the signal input end of control unit connects the charge-discharge DC-DC unit for detecting the signal of charge-discharge DC-DC unit and the control unit communicates with the charge-discharge DC-DC unit through CAN bus.By this device, the storage battery with different specifications can be connected into DC bus in parallel without worrying the damages of storage battery on this account, so as to avoid the restriction of parallel connection for storage battery with the same specification and fully use the current storage battery to reduce the operation cost of power supply system.