2126results about How to "Does not affect appearance" patented technology

The invention discloses a concrete surface hardener and a construction method thereof, wherein, the concrete surface hardener comprises the compositions by weight percent of 10-40 percent of inorganic silicate, 1-10 percent of alkali, 0.1-5 percent of catalyst, 0.1-2 percent of wetting dispersant, 1-5 percent of stabilizer and rest of water. The hardener prepared by the invention is characterized by easily-obtained material, simple production and convenient construction, unhealthy and environmentally harmful VOC avoidance, etc. In addition, the hardener can penetrate into the interior of the concrete to seal the capillary of the concrete, thus improving the surface density of the concrete, strengthening the impervious capability and strength of the concrete and prolonging the service life of the concrete. As the hardener does not comprise unhealthy and environmentally harmful substances, the increasingly improved requirements of the present environmental protection can be met, thus having extensive application prospect.

The invention relates to the field of electronic technology, discloses an anti-fall device arranged on a mobile terminal and a mobile terminal anti-fall method based on the device. The anti-fall device comprises a sensor, a control chip and a damping module which is arranged on a mobile terminal shell and is electrically connected with the control chip, and the damping module comprises a pop-up mechanism and a damping part adsorbed on the pop-up mechanism through a magnetic force. Wherein, the senor collects a real-time speed correlation signal and sends the real-time speed correlation signal to the control chip, and the control chip generates a control signal according to the speed signal and sends the control signal to the damping module for controlling the pop-up mechanism to pop up the damping part. By adopting the anti-fall device and the mobile terminal anti-fall method, damage caused by fall can be not only prevented, and no influence is generated on the appearance or the hand holding feeling of the mobile terminal basically.

A shell comprises a substrate and a reinforcing layer formed on the inner surface of the substrate. The substrate comprises at least one body part, a plurality of metal sheets and a plurality of nonconductive isolation layers. The metal sheets and the isolation layers are arranged alternately, and the metal sheets are fixedly connected by the isolation layers. The at least one body part is fixedly connected through the isolation layers with a component formed by alternately arranging the metal sheets and the isolation layers. The invention further provides an electronic device employing the shell and a manufacturing method of the shell. According to the shell, the electronic device employing the shell and the manufacturing method of the shell, the metal sheets and the isolation layers are arranged alternately, and the binding force of the metal sheets, the isolation layers and the substrate is enhanced by the reinforcing layer. Therefore, signal shielding is avoided, the dimensional accuracy is ensured, and the appearance of the shell is not affected.

The invention discloses polyaniline graphene nano composite anticorrosion paint and a preparation method thereof. The polyaniline graphene nano composite anticorrosion paint is prepared by uniformly stirring a component A and a component B in a weight ratio of 1: 0.25 to 1: 0.5; the component A comprises 40 to 60 parts by weight of epoxy resin, 1 to 5 parts by weight of flatting agent, 1 to 5 parts by weight of defoaming agent, 10 to 20 parts by weight of filler, 1 to 5 parts by weight of wetting dispersing agent and 20 to 40 parts by weight of first solvent; the component B comprises 30 to 50 parts of curing agent, 10 to 30 parts of eigenstate polyaniline graphene composite material and 30 to 50 parts of second solvent. The eigenstate polyaniline and metal form a passivation film, the dispersion of a single layer or fewer layers of graphene is guaranteed on the aspect of the molecular level, the formation of a graphene conducting network is prevented, and the electrochemical corrosion is inhibited; meanwhile, a physical shielding and chemical anticorrosion effect is provided, so that the paint is excellent in anticorrosion performance, resistant to high temperature and high in hardness; and moreover, the preparation method is simple, controllable, low in production cost and suitable for industrialized production.

The invention discloses a die release agent. The die release agent comprises the following components in parts by weight: 5-15 parts of die release powder, 1-10 parts of an oil compound, 0.1-1 part of an emulsification agent, 70-90 parts of a solvent, 0.1-1 part of a defoaming agent and 0.1-5 parts of graphene. The invention provides a preparation method of the die release agent. The preparation method of the die release agent comprises the following steps: emulsifying the die release powder, the oil compound, the emulsification agent, the defoaming agent, the solvent and the graphene to obtain the die release agent. According to the die release agent, the graphene can be used for enabling the die release agent to form a relatively thin, hard and dense coating on the surface of a cavity, so that the direct contact between sand and a die can be effectively isolated; the die release agent is relatively good in extensibility, film formation property and adhesive force. In addition, a casting part prepared by the die release agent is relatively high in precision.

The invention discloses an embedded-type power supply apparatus. The embedded-type power supply apparatus comprises a cover groove formed in the upper surface of a floor and a return groove which is formed in the wall of the right side of the floor and parallel to and connected with the cover groove; a cover plate is arranged in the return groove glidingly left and right; two power supply socket holes used for allowing plugs of power utilization equipment to be inserted are formed in the bottom end plane of the cover groove symmetrically left and right; a first power supply sliding groove is formed in the floor; a driving groove connected with the first power supply sliding groove is formed in the wall of the right side of the floor; and the top of the driving groove is connected with theleft side of the return groove, and a second power supply sliding groove is formed between the driving groove and the first power supply sliding groove. The power supply apparatus is arranged in the floor and the wall, so that the existing space can be greatly reduced; and in addition, the power supply apparatus provided by the invention is simple in overall structure, convenient to use and operate, and safe and stable in power supply, and capable of greatly reducing electric shock accidents in the existing life and effectively ensuring life safety of people, and is suitable for popularizationand use.

The invention discloses a filter screen cleaning device and an air conditioner indoor unit. The device comprises a filter screen, a movable filter screen mechanism and a dust collection mechanism, wherein the movable filter screen mechanism is used for supporting the filter screen and driving the filter screen to move along the horizontal direction; and the dust collection mechanism is fixedly connected with the movable filter screen mechanism, is used for cleaning the filter screen and is of a gear transmission type structure with a movable dust collection head. According to the device, by controlling mutual movement of the movable filter screen mechanism and the dust collection mechanism and reducing the size of a dust collection contact adsorption plane by adopting a small dust collection head and a suction port, the dust on the surface of the filter screen is collected by concentrating adsorption force of a dust collection cavity; and the entire device has the advantages of simple structure, easiness in control, low cost, high dust adsorption reliability and no influence on the appearance of the conventional air conditioner, can be meanwhile used as an accessory to be additionally arranged on the conventional air conditioner without a cleaning and dust removing device and brings more choice to users.

The automatic shut-off structure for large refrigerator door to be set in the upper and/or lower part of the door includes one connector and one hinge axis connected to the connector. The connector has one rectangular first support wall with one central through hole and one second support wall; and the hinge axis has one end passing through the central through hole and the other end socketed with one upper hinge and one spring before fixed through one spring end plug. The present invention has one cam with inclined surface and one spring set to one end of the cam, and when two slanted bosses move relatively, the cam will extrude the spring and the door with great weight is pulled back by the deformed spring to close.

The present invention provides a polarizer comprising a polarizing film, a first transparent protective film and a second transparent protective film, the polarizing film being between the first transparent protective film and the second transparent protective film, wherein the first transparent protective film has a water-vapor permeability of 50 g/m²·24 hours or less at 40° C. under a relative humidity of 90 % and a water content of the polarizer is 2.0% by weight or less.

The invention discloses a buckling structure capable of being opened or closed by a single hand and an operation method thereof. The buckling structure comprises an inserted pin, a floating mortise and tenon and a locking piece, wherein a first clamping part and a second clamping part are arranged on the left side surface of the inserted pin from top to bottom in sequence; a first spring is arranged on the bottom surface of the inserted pin; a third clamping part is arranged on the right side surface of the floating mortise and tenon; a fourth clamping part is arranged at the right side end of the locking piece; a third spring is arranged on the left side surface of the locking piece; the third clamping part and the first clamping part can drive each other to move; during the whole descending or ascending process of the inserted pin, a relative displacement is produced between the third clamping part and the first clamping part, and is greater than the crossed distance between the third clamping part and the fourth clamping part; a clamping and locking part is arranged on the floating mortise and tenon; and a clamping and locking groove matched with the clamping and locking part is formed in the locking piece. The buckling structure can be opened or closed by the single hand, displaces only in the stroke direction, and can meet the requirement of assembling in the Z-axis direction.

The invention discloses a composite material and a preparation method thereof. The preparation method is used for integrating stainless steel and plastic to form the composite material. The preparation method comprises the following steps of treating the surface of the stainless steel by chemical hole etching liquid to form a plurality of holes and injecting the plastic into the stainless steel to form the composite material. The composite material disclosed by the invention is obtained by injecting the plastic on the basis of the stainless steel with the holes formed by chemical hole etching liquid treatment. Due to an optimal formula of the chemical hole etching liquid, the holes which are good for injecting the plastic and fixedly molding are formed; the binding force of the plastic and the stainless steel is effectively increased.

The invention discloses an intelligent home integrated control system and an intelligent home control method. The system comprises a central processing unit, an environment monitoring device, a household appliance control device, a wireless warning device and a remote control terminal. The environment monitoring device, the wireless warning device, an entrance guard device and a camera aggregate obtained state signals to a memorizer through the central processing unit to be accessed by the remote control terminal. The remote control terminal is communicated with the central processing unit to control household appliances in the long distance through the household appliance control device and control the entrance guard device in the long distance. The intelligent home integrated control system and the intelligent home control method are easy to implement, abundant in function due to the fact that the household appliance control, environment monitoring, security alarming and remote control operation are integrated, and easy to operate and popularize.

The invention relates to the molecular medicine and gene treating field, in particularly, a gene segment which is new, cell target special, and can eliminate replication ability and synthesizing ability of nucleocapsid protein from source and clean the pollution protein. The gene segment is composed of a recombinant aden-associated virus vector helper plasmid non-structure and/or structure gene, and at least one copy cell special microRNA target sequence which can be used in multiple cell strains directly, and also can be used for constructing recombinant aden-associated virus plasmid and vector to prepare medicine, basic medicine and clinic gene treating.

The invention discloses a charging opening cover structure of an electric car. The charging opening cover structure is arranged on a front bumper grille and comprises a charging opening cover plate, a locking mechanism and an ejecting mechanism, wherein the charging opening cover plate is used for shielding a charging opening, the locking mechanism is arranged on the inner side of the front bumper grille, and the ejecting mechanism is used for ejecting the charging opening cover plate. One end of the charging opening cover plate is hinged to the front bumper grille, and a lock fastener used for being matched with the locking mechanism for locking is arranged at the other end of the charging opening cover plate. The locking mechanism comprises a lock pin, a pull cable and a resetting device, the resetting device can drive the lock pin to cooperate with the lock fastener for locking, one end of the pull cable is connected to the lock pin, and the other end of the pull cable is located inside a cabin. Users can unlock the charging opening cover plate by pulling the pull cable in the cabin, the ejecting mechanism opens the charging opening cover plate, and therefore personnel outside the cabin are prevented from freely opening the charging opening. The charging opening cover structure has the advantages of being reasonable in structural arrangement, does not influence the appearance of the grille and guarantees that use is convenient and safe. The invention further discloses the electric car comprising the charging opening cover structure.

The invention discloses a rear-hanging type pedestal pan cushion turning and driving device and a fixing seat. The rear-hanging type pedestal pan cushion turning and driving device comprises a turning portion, a transmission portion and a pedal portion; the turning portion comprises the fixing seat and a swinging part, the fixing seat is arranged on an outer frame located on the root of a cushion rotation seat in a sleeving or wrapping mode, the fixing seat is hinged to the swinging part, and the position of a movable support arranged on the fixed seat corresponds to that of a fixed support arranged on the swinging part; a first-end stop block of a brake cable of the transmission portion is fixed in the movable support in a clamping mode, the first end of a brake tube is jammed in the fixed support, and the tail end of the brake cable and the tail end of the brake tube are fixed on a front support and a rear support of the pedal portion in a clamping mode respectively. According to the rear-hanging type pedestal pan cushion turning and driving device and the fixing seat, a pedestal pan cushion is driven by a pedal to rotate ninety degrees, the purposes that the pedal is turned over when a person comes and automatically drops when the person leaves, use is very convenient, the hand does not need to touch the pedestal pan cushion, and cleanliness and sanitation are achieved; any modification does not need to be performed on an existing pedestal pan or cushion, and therefore the advantages of being wider in popularization and low in cost can be achieved; normal usage of the pedestal pan is not influenced, the invisibility is good, and the appearance is attractive and appropriate.

The invention discloses a device for rapidly replacing batteries of an electric automobile. The right and left sides of a chassis of the automobile are provided with two battery placement bins (3), the inside of each of the battery placement bins (3) is provided with a drawer-type battery storage box (1), and the lower side of the battery storage box (1) is provided with a telescopic rod which has a guiding and supporting function for the battery storage box (1). By adopting the structure, the invention can realize rapid replacement of the battery of the vehicle without influencing the habitual use of the internal space of the vehicle or the appearance of the vehicle, and has simple structure and convenient replacement.