36results about How to "Convenient to replace" patented technology

A windshield wiper installed, stick closely on the front, rear windshield to wipe out water and comprising an elastic slice, a buckle, a rubber cover and a wiper blade; the elastic slice is a metal slice in curve shape and is in one piece design, two rubber covers in “A” shape are inserted from right and left sides of the metal slice to have the rubber covers on top of the metal slice to increase the elasticity and tenacity of the metal slice, such design is strong and also lowers the manufacturing cost, the fastening indentation on center of the metal slice can allow wiper blade slide in for convenient installation and replacement, the wiper blade can be replaced along without replacing the whole set to reduce the waste.

A parking space sign system that is mountable to existing parking bumpers or includes a flexible support structure for placement in parking spaces with parking bumpers, a frame mount having at least one transparent frame sleeve formed by sleeve flanges, at least one panel with indicia on its face and at least one mounting aperture for mounting the frame to a parking bumper with hardware or slotted end caps instead of mounting apertures in the frame mount for sealing the ends of the frame mount and securing it to a parking bumper.

A lamp support of the present invention comprises a keel as the main body, two arc-shaped extensions provided on two sides of the keel, inwardly protruding lips correspondingly provided on bottom edges of the arc-shaped extensions, and first and second slots provided on the ridge of the keel and arranged perpendicular to each other. The first and second slots can allow for the passage of screws so that the screws can be used to secure the entire lamp support to an assembly main body such as a ceiling or a wall; and the lips correspondingly fit into grooves on both sides of a lamp tube whereby the lamp tube is pushed into a predetermined position to secure the lamp tube to the assembly main body such as a ceiling or a wall.

Embodiments of the present invention disclose a method for switching an NC link, a processor system, and a node, where the processor system includes more than two nodes capable of communicating with each other, each node includes a node controller NC chip, a host bus adapter HBA apparatus, and at least one CPU, the NC chip is connected to each CPU in a node where the NC chip is located, and the HBA apparatus is connected to each CPU in a node where the HBA apparatus is located; an NC link borne by the NC chip is corresponding to an HBA link borne by the HBA apparatus. By using an HBA apparatus to deploy a redundant link, the cost of deploying the redundant link is reduced effectively under a premise of ensuring the reliability of the processor system.

A shift-type multi-phase-shifter drive transmission device includes a drive device (3), a shifting mechanism, multiple angle adjustment mechanisms and multiple ruler mechanisms. When the shift-type drive transmission device works, the drive device (3) firstly drives a shifting rack (11) of the shifting mechanism to move to a position which is corresponding to one of the angle adjustment mechanisms, a shifting bulge (111) on the shifting rack (11) is against a driving lever (13) for engaging an active clutch gear (16) with a passive clutch gear (17) of the corresponding angle adjustment mechanism, so as to further drive a transmission screw (19), thus a transmission nut (20) on the transmission screw (19) implements the reciprocating linear motion. The shift-type drive transmission device is able to drive multiple phase shifters through one drive device (3) to perform angle adjustment, which reduces an amount of the drive sources and effectively decreases cost; and meanwhile, the shift-type drive transmission device has simple structure, is able to be modularly assembled, is more convenient to be repaired and replaced, and its appearance is more beautiful. There is no problem of stringing and the performance is more reliable.

A sensor system (10) and method for monitoring a powertrain (20) having a drive shaft (1). The sensor system (10) comprises an optical fibre (2) with a strain sensitive element (3). According to one aspect, a connection structure (4) is configured to hold at least a part of the optical fibre (2) with the strain sensitive element (3) at a radial distance (R2-R1) remote from the drive shaft (1) for amplifying the strain (S2) on the strain sensitive element (3) with respect to the strain (51) on the drive shaft (1). According to a further aspect, at least three respective lengths of one or more optical fibres follow parallel, e.g. helical, paths with respect to each other to distinguish different strain forces.

A locating block holding device comprises a fixture floor, a magnet and a locating block. The fixture floor defines a channel and a coaxial receiving groove formed underneath the channel thereof, the receiving groove communicating with the channel with a shoulder formed between the receiving groove and the channel. The magnet is received in the receiving groove. The locating block, made from magnetic material such that the magnet is capable of firmly and stably holding the locating block on the shoulder in the channel, is disposed on the shoulder in the channel and above the magnet.

A line control device of an earphone, comprising: an upper cover; a middle cover being detachably and fixedly connected to the upper cover, wherein, an arranging space for arranging a control panel is enclosed between the upper cover and the middle cover; and a lower cover being fixedly connected to the middle cover, wherein, shielding parts are formed on the edges at both sides of the middle cover, and the shielding parts are used for sealing the gaps between the upper cover and the lower cover. The present invention can achieve multi-function control by using the above structure, meanwhile, it is convenient to disassemble and replace damaged parts and components in a simple snap-fitting manner, so that the costs are low, besides, perspirations and dusts can be prevented from entering the line control assembly, so that it is avoided that the function is influenced because the control panel is corroded.

The invention discloses a concealed double-outlet shower faucet which comprises a faucet main body, wherein the faucet main body is provided with a cold water inlet, a hot water inlet, an upper water outlet and a lower water outlet, a fixing hole and a fixing sleeve are arranged on the same side of the faucet main body, a water diversion valve and a water mixing valve are fixedly installed in the fixing hole and the fixing sleeve, the faucet main body is fixedly installed in an embedded box, through holes are arranged on the wall board of the embedded box, corresponding to the cold water inlet, the hot water inlet, the upper water outlet and the lower water outlet, a panel is arranged at the front end of an opening of the embedded box, the panel is provided with an upper through hole and a lower through hole respectively corresponding to the water division valve and the water mixing valve, the upper through and the lower through hole are respectively matched and assembled with a control rod of the water division valve and the fixing sleeve, the control rod of the water division valve and a rocker of the water mixing valve respectively pass through the upper through hole and the lower through hole to be fixedly connected with an upper handle and a lower handle. The concealed double-outlet shower faucet is easy to dissemble and can be detected and maintained conveniently when in use.

A resistance adjusting apparatus is disposed on a frame and has a rotating member, a magnetic resistance member, and a wind resistance member. The rotating member has an axle rotatably disposed on the frame, an assembly seat fixedly disposed on the axle, and a magnetic wheel detachably disposed on the assembly seat. The magnetic resistance member is disposed on the frame, is located out of the magnetic wheel, and has an adjusting seat disposed on the frame and multiple magnetic elements. The magnetic wheel is inserted into an inner space of the adjusting seat. The magnetic elements are disposed in the adjusting seat and are located in the inner space of the adjusting seat. The wind resistance member is detachably disposed on an outer surface of the magnetic wheel. The wind resistance member and the magnetic resistance member are independent and can be detached individually.

A resistance adjusting apparatus is disposed on a frame and has a rotating member, a magnetic resistance member, and a wind resistance member. The rotating member has an axle rotatably disposed on the frame, an assembly seat fixedly disposed on the axle, and a magnetic wheel detachably disposed on the assembly seat. The magnetic resistance member is disposed on the frame, is located out of the magnetic wheel, and has an adjusting seat disposed on the frame and multiple magnetic elements. The magnetic wheel is inserted into an inner space of the adjusting seat. The magnetic elements are disposed in the adjusting seat and are located in the inner space of the adjusting seat. The wind resistance member is detachably disposed on an outer surface of the magnetic wheel. The wind resistance member and the magnetic resistance member are independent and can be detached individually.

An electronic connector includes an insulating case, a metal plate and a contact module. The insulating case includes a top surface, a bottom surface, a receiving space defined therein, and a plurality of grooves defined at the top surface. The metal plate is retained in the receiving space and attached to the bottom surface of the insulating case. The contact module is retained in the receiving space, which includes an insulating housing, a plurality of contacts and a ground terminal. Each contact includes a first connecting portion extended above the top surface and aligned with the corresponding groove of the insulating case. The ground terminal includes a second connecting portion and a contacting portion. The second connecting portion is extended above the top surface and aligned with the corresponding groove of the insulating case. The contacting portion is connected to the metal plate.

A pneumatic cleaning module for a magnetic ruler of a position measurement system is combined with a displacement transducer of the position measurement system by a screw so that when the displacement transducer moves along the magnetic ruler, the pneumatic cleaning module implements a high-pressure air to remove swarf, dirt and impurities from a surface of the magnetic ruler.

A lamp support of the present invention comprises a keel as the main body, two arc-shaped extensions provided on two sides of the keel, inwardly protruding lips correspondingly provided on bottom edges of the arc-shaped extensions, and first and second slots provided on the ridge of the keel and arranged perpendicular to each other. The first and second slots can allow for the passage of screws so that the screws can be used to secure the entire lamp support to an assembly main body such as a ceiling or a wall; and the lips correspondingly fit into grooves on both sides of a lamp tube whereby the lamp tube is pushed into a predetermined position to secure the lamp tube to the assembly main body such as a ceiling or a wall.

The invention provides a flame-shaped chip, characterized by comprising an upper flame-shaped piece, an umbrella and a needle. The umbrella is arranged at the bottom of the upper flame-shaped piece and used for covering, and the needle is arranged in the umbrella as the umbrella rod. The needle and the umbrella are integrally or separately arranged. The flame-shaped chip is convenient to assemble and disassemble. The invention also provides a flameless candle, wherein the flameless candle comprises a flame-shaped chip and a candle-shaped housing. The flame-shaped chip comprises an upper flame-shaped piece, an umbrella and a needle. The umbrella is arranged at the bottom of the upper flame-shaped piece and used for covering, and the needle is arranged in the umbrella as the umbrella rod. The needle and the umbrella are integrally or separately arranged, and the needle is arranged on and / or contacts with the housing.

A device having a liftable strap supply reel includes a housing, a liftable mechanism and a pushing force generator. The liftable mechanism is pivoted on the housing and it has a first arm that is disposed with a rotatable strap supply reel. The liftable mechanism contains a home position, a critical position, and a lift-up position. When this lifting mechanism is positioned at the lift-up position, the pushing member generates a force to create a torque so that the strap supply reel stays at a height near a waist of a human. So, the strap supply reel can be lifted up to a height approximately near a waist of a human. It can be operated by one hand. In addition, it is convenient to repair or replace the strap.

A device having a liftable strap supply reel includes a housing, a liftable mechanism and a pushing force generator. The liftable mechanism is pivoted on the housing and it has a first arm that is disposed with a rotatable strap supply reel. The liftable mechanism contains a home position, a critical position, and a lift-up position. When this lifting mechanism is positioned at the lift-up position, the pushing member generates a force to create a torque so that the strap supply reel stays at a height near a waist of a human. So, the strap supply reel can be lifted up to a height approximately near a waist of a human. It can be operated by one hand. In addition, it is convenient to repair or replace the strap.

A mechanical type double-acting brake caliper assembly and a caliper having the same are provided. Two caliper bodies are fixedly connected. Two axially-movable mechanisms are axially movably assembled to the two caliper bodies and each includes a driven end and an actuating end. Two arm members extend radially in opposite directions with an included angle from the respective driven ends. Each arm member has a first end and a second end. The first end is in a co-movable relationship with the driven end, and the second end has an installation portion for install of a cable. A first elastic member has an abutting portion and two elastic arms extending away from each other from the abutting portion. The abutting portion is engaged to one of the two caliper bodies, and distal ends of the two elastic arms are engaged with the respective installation portions.

The present invention discloses an unmanned aerial vehicle including a main body, a plurality of arms, a propulsion assembly and a battery assembly, where each arm is coupled to the main body and the propulsion assembly is disposed on the each arm. The battery assembly is accommodated in a battery compartment of the main body. The battery assembly includes a shell, a battery body substantially disposed in the shell, a clamp button, and a restorable elastic piece. An end of the clamp button is mounted or connects to the shell, and the other end of the clamp button is detachably coupled to the main body. An end of the restorable elastic piece is disposed on the shell or connect to the shell, and the other end of the restorable elastic piece contacts the clamp button.

A hard flooring plank and a wall panel plank. The hard flooring plank includes a flooring plank body. A bottom surface of the flooring plank body is bonded with a retractable bonding element. A lower surface of the retractable bonding elements is bonded with a release paper layer. The wall panel plank includes a wall panel plank body. An inner side surface of the wall panel plank is bonded with a retractable bonding element, and the other side surface of the retractable bonding element is bonded with a release paper layer. The hard flooring plank not only overcomes the disadvantage of the hard flooring plank, but also has the advantages of a resilient flooring plank, so that a new breakthrough on the structure of the flooring plank body is achieved.

A sensor system (10) and method for monitoring a powertrain (20) having a drive shaft (1). The sensor system (10) comprises an optical fibre (2) with a strain sensitive element (3). According to one aspect, a connection structure (4) is configured to hold at least a part of the optical fibre (2) with the strain sensitive element (3) at a radial distance (R2-R1) remote from the drive shaft (1) for amplifying the strain (S2) on the strain sensitive element (3) with respect to the strain (51) on the drive shaft (1). According to a further aspect, at least three respective lengths of one or more optical fibres follow parallel, e.g. helical, paths with respect to each other to distinguish different strain forces.

A mechanical type double-acting brake caliper assembly and a caliper having the same are provided. Two caliper bodies are fixedly connected. Two axially-movable mechanisms are axially movably assembled to the two caliper bodies and each includes a driven end and an actuating end. Two arm members extend radially in opposite directions with an included angle from the respective driven ends. Each arm member has a first end and a second end. The first end is in a co-movable relationship with the driven end, and the second end has an installation portion for install of a cable. A first elastic member has an abutting portion and two elastic arms extending away from each other from the abutting portion. The abutting portion is engaged to one of the two caliper bodies, and distal ends of the two elastic arms are engaged with the respective installation portions.

A shift-type multi-phase-shifter drive transmission device includes a drive device (3), a shifting mechanism, multiple angle adjustment mechanisms and multiple ruler mechanisms. When the shift-type drive transmission device works, the drive device (3) firstly drives a shifting rack (11) of the shifting mechanism to move to a position which is corresponding to one of the angle adjustment mechanisms, a shifting bulge (111) on the shifting rack (11) is against a driving lever (13) for engaging an active clutch gear (16) with a passive clutch gear (17) of the corresponding angle adjustment mechanism, so as to further drive a transmission screw (19), thus a transmission nut (20) on the transmission screw (19) implements the reciprocating linear motion. The shift-type drive transmission device is able to drive multiple phase shifters through one drive device (3) to perform angle adjustment, which reduces an amount of the drive sources and effectively decreases cost.

A water purification system includes: a composite filter cartridge including a pretreatment filter cartridge and a filter membrane assembly; a raw water inlet pipe; a pure water outlet pipe; a pretreated water pipe; a booster pump; a water quality detecting device disposed to the raw water inlet pipe and / or the pure water outlet pipe and configured to detect water quality in the raw water inlet pipe and the pure water outlet pipe; and a control device connected to the water quality detecting device and configured to determine service life of the composite filter cartridge and / or judge whether the composite filter cartridge has lost efficacy according to information detected by the water quality detecting device.

The invention provides a flame-shaped chip, characterized by comprising an upper flame-shaped piece, an umbrella and a needle. The umbrella is arranged at the bottom of the upper flame-shaped piece and used for covering, and the needle is arranged in the umbrella as the umbrella rod. The needle and the umbrella are integrally or separately arranged. The flame-shaped chip is convenient to assemble and disassemble. The invention also provides a flameless candle, wherein the flameless candle comprises a flame-shaped chip and a candle-shaped housing. The flame-shaped chip comprises an upper flame-shaped piece, an umbrella and a needle. The umbrella is arranged at the bottom of the upper flame-shaped piece and used for covering, and the needle is arranged in the umbrella as the umbrella rod. The needle and the umbrella are integrally or separately arranged, and the needle is arranged on and / or contacts with the housing.

The utility model discloses a water gap cutting device for injection molding of plastic products, which belongs to the technical field of production of injection molding products and comprises a processing table, a fixing component is arranged on one side of the upper end of the processing table, a supporting column is mounted on the other side of the upper end of the processing table, and a supporting plate is connected to the top of the supporting column. A telescopic rod is fixed to one end of the bottom of the supporting plate, the telescopic end of the telescopic rod is connected with a fixing plate, two sets of fixing blocks are fixed to the two ends of the bottom of the fixing plate, a long cutting knife is arranged between the inner sides of the two sets of fixing blocks, and two sets of mounting mechanisms are arranged between the two ends of the long cutting knife and the two sets of fixing blocks. Through cooperative use of the fixing plate, the fixing block and the mounting mechanism, the long cutting knife can be conveniently mounted or dismounted, the long cutting knife can be conveniently maintained or replaced, operation is easy, convenient and rapid, and the practicability of the device is improved.