46results about How to "Easy and convenient installation" patented technology

A power transmission mechanism 5000 for an electric bicycle has a driving motor 990 mounted on the bicycle, and an outer shaft 580 with a hollow interior through which a crankshaft 590 of the bicycle penetrates. The outer shaft 580 is coupled to a driving sprocket 50 of the bicycle via an outer shaft combiner 18. The driving transmission mechanism 5000 of the electric bicycle has a driving motor connection one-way clutch 300 and a pedal connection one-way clutch 200.

There is provided a golf ball retriever that is easy to install and convenient for any golfer, eliminating the need to bend over when retrieving a ball. The ball-retrieval system may be integrated into a golf club shaft or grip portion without interference to use of the golf club. The device can be used with any golf club, such as a putter, to retrieve a golf ball from the ground or within the cup. The system also allows the release of the golf ball after retrieval. The device includes a ball retrieval cup sized and formed of a material to allow it to flex around the diameter of the golf ball and frictionally engage the ball. The cup further allows the ball to be released by the application of a force thereto. A magnetic mounting system attachment to a golf club is provided.

The invention discloses a multifunctional automatic simulation test device for top corrosion of a moisture pipeline. The multifunctional automatic simulation test device is composed of a test loop system and a control and display system, wherein the test loop system comprises a gas cylinder, a deposition tank, an electric heater, a fixed pipe, flexible composite pipes, a test pipe, electrodes, a temperature probe, a pressure probe and the like; the test pipe is a rectangular square pipe; a gas injection opening and a plurality of reference electrode mounting holes are reserved in the bottom surface of the test pipe; a liquid injection opening, an exhausting opening, a plurality of sample mounting holes, a plurality of working electrode mounting holes and a probe mounting hole are reservedin the top surface of the test pipe; an auxiliary electrode mounting hole is reserved in the side face of the test pipe; and the two ends of the test pipe are each connected with one flexible composite pipe through a flange. The multifunctional automatic simulation test device disclosed by the invention has the beneficial effects that the device can reflect a condition of the top corrosion of themoisture pipeline paved at 0-90 degrees in an oil gas development process, and can also evaluate the efficiency of a corrosion inhibitor under a working condition and the corrosion reduction effect ofthe corrosion inhibitor on a local damaged part of a coating.

The invention relates to a sunshine introducing device with automatic sunshine tracking. The device comprises a light measuring panel, an outer-layer panel, and a movable light guide plane mirror for receiving sunshine passing through the outer-layer panel; a light guide path of the movable light guide plane mirror is provided with a fixed light guide plane mirror set for transmitting the sunshine to a needed position; the light measuring panel is electrically connected with a sunshine tracking device; and the sunshine tracking device can adjust the position of the outer-layer panel and the receiving state of the movable light guide plane mirror according to the irradiating state of the incident sunshine detected by the light measuring panel, so that the incident sunshine vertically irradiates the outer-layer panel, and the reflecting ray of the movable light guide plane mirror to the fixed light guide plane mirror set is kept constant. The device is compact in structure, can track the sunshine incident angle, can keep collection of the sunshine in the vertical incident direction, improves the sunshine collecting rate, transmits the collected sunshine to the target position by the plane mirror set in a parallel light form, and is low in cost, safe and reliable.

The invention discloses an assembled rotational conductive module and belongs to the technical field of modular products. The assembled rotational conductive module comprises a structure module, a first PCB, a second PCB and a hinge assembly, wherein a buckle is clamped into a buckle hole in an installation condition; the first PCB and the second PCB sleeve a guide post separately; a first conductive needle is propped against a first conductive channel; a second conductive needle is propped against a second conductive channel; the first PCB is clamped on the surface of the structure module; the second PCB is clamped into a clamping groove; and a wire is connected with an interface of the second PCB. When the structure module of the assembled rotational conductive module and the hinge assembly rotate relatively, the conductive needles can be always propped against the corresponding conductive channels, thereby achieving conductive transmission at an arbitrary angle. The conductive needles and the corresponding conductive channels are connected in a sliding manner, thereby overcoming the problems that an internal wire of a rotating shaft is wound and is easily broken in the prior art. The hinge assembly can rotate back and forth in a hinge plane, and furthermore, the structure module can freely rotate around the guide post, so that the assembled rotational conductive module is great in degree of freedom, and stable conduction can be achieved while multi-angle structure connection is achieved.

A valve structure may include a tube body, a front end of which has a water outlet end, and a water control valve is located near the water outlet end to control the amount of output water. A connecting base extends backwards from the water control valve, and a water inlet hole is formed between the connecting base and the water control valve, and a connecting tube connects to the water inlet hole. According to the structure described above, the valve can be installed at any position of the fixed surface through the connecting base, and the connecting tube can be coupled with the hose to connect to an existing water supplying end of the pipeline system, the user does not have to conduct a tedious and time-consuming pipeline-burying process, so people without any experience can also assemble the valve and adjust the position thereof by themselves.

The invention discloses fireproof interlayer glass. The key point of the technical scheme is as follows: the interlayer glass is provided with two opposite glass layers; the outer surface of each glass layer is spray-coated with a boron-containing fireproof coating; and the inner surface of each glass layer is spray-coated with a heat-insulating and temperature-resistant layer. Each boron-containing fireproof coating has an excellent fireproof effect, the outer surfaces of the glass layers are spray-coated with the boron-containing fireproof coatings, excellent heat-insulating and cooling effects are achieved, the heat transfer effect of the glass is effectively reduced, the temperature of the glass surface of one side far away from a fire source is low, and the safety performance of the glass is greatly improved; meanwhile, each coating has little thickness and has high use convenience and practicability.

The invention relates to a fixing device (1) for pipe aerators (2) for waste water purification, for fixing at least one pipe aerator (2) to a central pipe (3) in such a way that air from the central pipe (3) is supplied to the pipe aerator (2). The aim of the invention is to provide a fixing device for pipe aerators (1) for waste water purification, that is easy to assemble. According to the invention, the fixing device (1) is embodied as a pipe hanger that can be closed around the periphery of the central pipe (3) and comprises shells (11) connected in an articulated manner. At least one of the shells (11) has an air supply section (12) via which air from the central pipe (3) can be supplied to the pipe aerator (2).

The invention relates to an intelligent traffic control system, in particular to an intelligent infrared flash lamp control system which is specially developed for meeting the requirement for the functions of the public security block port, the over-speed snap, the red light running and the electronic police. The intelligent infrared flash lamp control system comprises a power supply, a central processing unit (CPU), an LED driving unit, an infrared LED light emitting array, a brightness detecting unit, a trigger signal controlling unit and an RS485 interface, wherein the RS485 interface, the trigger signal controlling unit and the brightness detecting unit are respectively connected with the CPU, the CPU is connected with the LED driving unit, the LED driving unit is connected with the infrared LED light emitting array, and the power supply is used for supplying power to all the units. The intelligent infrared flash lamp control system adopts the unique digital control circuit, does not need to be charged, has fast response speed and long service life, can control the flash time accurately and the flash amount intelligently and can ensure that the infrared flash lamp can not affect the human eyes when the infrared flash lamp flashes.

The invention discloses a book borrowing device based on a digital campus. The book borrowing device based on the digital campus comprises a borrowing device body, a top seat and a strong sucker, wherein an outer side of the borrowing device body is provided with an electronic display screen and a card brusher from up to down, one side of the card brusher is provided with an information display screen, the other side of the card brusher is provided with a fingerprint identifier, the borrowing device body is internally provided with a circuit control board, the circuit control board is fixedly provided with a book classification module, an analysis processor and a wireless communication module in an applying mode, and an inner side of the borrowing device body is fixedly provided with the strong sucker. Through arranging cameras and the electronic display screen, the book information and the student book borrowing information can be displayed, rapidly searching needed books or book types can be facilitated, through arranging the card brusher and the fingerprint identifier, the student information identification function is realized, and the identity information can be displayed on the information display screen. The book borrowing device is advantaged in that the structure is simple, design is reasonable, and the book borrowing device is suitable for popularization and application.

The invention relates to a device (2), and to a system (1) comprising such a device, for fixing a spinal vertebra to a rod (3), comprising a pedicle screw and an anchor lug for fixing the screw to therod. The device comprises a flexible strip for connection to the vertebra, a ring secured to the lug, and means secured to said ring, for adjustably locking the flexible strip in relation to the anchor lug.

The invention discloses an LED solar lawn lamp with good sealing performance. The LED solar lawn lamp comprises an iron rod, a lampshade is arranged at the top of the iron rod, the lampshade is arranged at the top of a tray, positioning blocks are symmetrically fixed to the two ends of the surface of the bottom of the lampshade, one end of each positioning block is connected with a limiting column, the limiting columns are connected with the positioning blocks through short rods, positioning springs are connected between the ends, embedded into the positioning blocks, of the short rods and the positioning blocks, the tray is arranged at the top end of the iron rod, a circular groove is formed in the tray, a vertical groove is formed in the surface of the tray, and holes are symmetrically formed in the two ends of the tray. Through the arranged limiting columns, after the lampshade is connected with the tray, no redundant gap exists on the surface, and the situation that when traditional bolt connection is used in severe weather, due to insufficient sealing performance, water enters the lampshade, a machine is affected with damp, and the service life is shortened is avoided.

The invention discloses a heat insulation device for wind power equipment. The heat insulation device comprises a device body. Connecting devices are correspondingly mounted on the left side and the right side of the device body. Fixing devices are correspondingly mounted at the upper end and the lower end of each connecting device. Containing plates are correspondingly mounted at the upper end and the lower end of the device body. Support devices are mounted at a gap of the heat insulation device and the device body at an interval. An adjusting device is mounted between the support devices. Sliding devices are arranged between the adjusting device and the support devices. Each sliding device comprises a sliding groove and a connecting device. A clamping device is mounted on one side of the device body. Fixing buckles are arranged on one side of the clamping device. The heat insulation device is easy to use, convenient and fast to mount, capable of providing good mounting convenience during use and capable of bring more convenience to users, meanwhile the good heat insulation effect and the good sound insulation effect can be provided during use, and more convenience is brought tothe user.

The invention belongs to the technical field of wire concentrators. The combined environment-friendly wire concentrator for the power device comprises a wire concentrator main body; a built-in flow channel is defined in the upper end of the wire concentrator main body through a heat exchange plate; a vent hole communicated with the built-in flow channel is formed in the upper end of the wire concentrator main body; and an auxiliary temperature adjusting device is fixedly installed at the upper end of the wire concentrator main body through a bolt. The whole device is subjected to sealing design; the heat exchange plate is used as a unified heat exchange part; and therefore, the interior of the device can be well isolated from the outside, internal harmful airflow is prevented from volatilizing to enter air to cause pollution; insulating gas can be injected into the wire concentrator main body to obtain better insulating performance, so that a failure rate is effectively reduced; the auxiliary temperature adjusting device can be combined and mounted according to use requirements, so that the weather resistance of the wire concentrator to high-temperature and low-temperature environments is effectively improved, and the working stability of equipment is guaranteed.

The invention discloses a laser used vibration measurement device and its adjustment method wherein the device comprises a first laser, a second laser, a third laser, a first reflection mechanism and a second reflection mechanism. The first reflection mechanism is mounted at the emitting light path of the first laser; and the first reflection mechanism is used to change the light path of the light from the first laser. The second reflection mechanism is mounted at the emitting light path of the second laser; and the second reflection mechanism is used to change the light path of the light from the second laser. The emitting light from the first reflection mechanism and the second reflection mechanism converges with the emitting light from the third laser. The first reflection mechanism and the second reflection mechanism both consist of an optical lens assembly and a driving mechanism wherein the driving mechanism is used to drive the optical lenses in the optical lens assembly to move to change the direction of the emitting light. According to the invention, it is possible to change the working distance of a laser used vibration measurement device simply and effectively. In addition, the size and weight of the laser used vibration measurement device can be reduced; the cost can be too. Therefore, the manufacturing of such device become easier.

The invention discloses a rear spoiler of an automobile. The rear spoiler of the automobile comprises a spoiler body, wherein the left end and right end of the spoiler body are provided with a first shock absorption pad and a second shock absorption pad respectively, the first shock absorption pad and the second shock absorption pad are both fixedly connected with the spoiler body, the first shockabsorption pad and the second shock absorption pad are both arranged in an L shape, the back face of the spoiler body is provided with a speed sensor and a control device, a detection end of the speed sensor penetrates through the spoiler body, the detection end of the speed sensor stretches out of the spoiler body, the front face of the spoiler body is provided with a storage groove, the storagegroove is internally provided with a thermal deformation turbulence body, one edge of the thermal deformation turbulence body is in bolted connection with the spoiler body, the thermal deformation turbulence body comprises an active layer, a thermal insulation silica gel layer, an electric heating network and a passive layer, the electric heating network is embedded into the thermal insulation silica gel layer, and the electric heating network closely fits the active layer. The rear spoiler of the automobile has an automatic rising and falling function.

The invention relates to the technical field of air-film buildings, in particular to an integral airtight channel door and an air-film building. The integral airtight passage door includes: an outer door, an airtight passage, an inner door and a control system; the outer door, the airtight passage and the inner door are respectively integrally sealed and connected, and the outer door and the inner door are interlocked and controlled by the control system. The outer door, airtight passage and inner door in the integrated airtight passage door are connected in one piece, so that the overall structure has good airtightness, and there is no or small gap between the outer door, airtight passage and inner door. The difference in size, so as to avoid or reduce the problem of a large amount of indoor air loss in the air film building when people enter and exit.

A double-loop intelligent rack bus system comprises starting end boxes, bus ducts, bus bars, connectors, plugging devices, plugging boxes, power distribution cabinets and power strips. The number of the starting end boxes is two, and the starting end boxes are respectively arranged at two ends of the bus ducts. The bus ducts are arranged in a double-layer overlapping manner; the bus bars in each section of bus duct are connected end to end through the connectors; the plugging device is arranged on one side of each layer of bus duct, and the plugging device is electrically connected with the bus bar; each plugging box is fixed with the two ends of the bus duct through plugging, and the plugging boxes are electrically connected with the plugging devices; The power distribution cabinets are arranged on the bottom side of the bus duct, the power strips are fixedly arranged in the power distribution cabinets, and the power strips are electrically connected with the plugging boxes through cables. According to the bus system, structural design is carried out on the bus duct, the plugging device and the plugging box, the bus system has a more compact system structure, plugging and unplugging of the plugging box can be facilitated, and operation is convenient; electric arcs are avoided in the power taking process in the system, and high safety performance is achieved.