996results about How to "Easy to install and replace" patented technology

A refrigerator having a removable shelf with a user interface for setting the working conditions of a refrigerator compartment. The user interface also being able to transmit the working conditions to a control unit of the refrigerator. The refrigerator having a package to be inserted in the refrigeration compartment, the package supporting a plurality of inductors for receiving and transmitting data to the user interface.

A trimmer head for string trimmer machines uses a fixed line segment inserted into a passageway in the trimmer head housing where the line is engaged by a trimmer line retaining tab secured in the main housing and extending into the passageway for engagement by a trimmer line segment inserted into an entry opening.

The invention provides a stained paper for glass partition or surface decoration of glass or a mirror surface, and provides a method for making the same. The stained paper mainly comprises a protective film layer, an adhesive layer, a base material layer and a process layer. The process layer is arranged on the upper surface of the base material layer which is a transparent plastic film material; the lower bottom of the base material layer is provided with the adhesive layer; the lower bottom of the adhesive layer is provided with the protective film layer; the process layer is prepared based on a UV printing ink process combining with a powder spraying process, a powdering process, a flocking process, a roller hot printing process, or the combination of the processes. A glass wall paper prepared by the method has the advantages of strong decorative effect, high grade, and convenient assembly and replacement, and is a preferably selected replacing product for the complanation of process glass.

The invention discloses stained paper for surface decoration of a glass partition, glass and a mirror face, at least comprising a protective film layer, an adhering layer, a substrate layer and an art layer. The stained paper is characterized in that the art layer is arranged on the upper surface of the substrate layer which is a transparent plastic film layer; the bottom surface of the substrate layer is provided with the transparent adhering layer; and the bottom surface of the adhering layer is provided with the protective film layer. The art layer is singly manufactured by a UV ink process, a flocking process, a crystal dispensing process and a flexible-mould relief process, or by combining the flocking process, the crystal dispensing process and the flexible-mould relief process based on the UV ink process or the combination thereof. The glass stained paper prepared by the method has a main characteristic that transparent part and non-transparent part are arranged on a same plane, and has good decoration effect, high quality level as well as convenient installation and change, and is the preferable substitute products of art glass complanation.

The invention relates to a loading and unloading system for a distribution center type automated container terminal. The loading and unloading system comprises a plurality of quay cranes, a nearshore multipath rectangular-ambulatory-plane automatic transportation system, an elevated container automatic loading and unloading system, a storage yard, a container evacuating port side multipath rectangular-ambulatory-plane automatic transportation system, a container evacuating port transportation system, an annular special container channel and a control system. Compared with the scheme of an existing automated container terminal, the loading and unloading system for the distribution center type automated container terminal is advantaged in that the loading and unloading system is creative and unique, and is high in production efficiency, safety, automation degree and stability, and is simple in structure, simple to control and complete in scheme.

An energy-saving micro-resistance adjustable self-balancing check valve comprises a valve spool plate, a valve spool plate balance plate and a balance block, wherein the valve spool plate is mounted in a valve cavity through a rotary shaft, can be sealed with a valve inlet sealing ring and is rotatably opened and closed in the valve cavity, the valve spool plate balance plate is connected with a rotary shaft end of the valve spool plate and forms a certain angle with the valve spool plate, and the balance block is mounted on the valve spool plate balance plate. The energy-saving micro-resistance adjustable self-balancing check valve is characterized in that an obtuse angle larger than 90 degrees is formed by the valve spool plate balance plate and the valve spool plate of a horizontally mounted check valve, an acute angle smaller than 90 degrees is formed by the valve spool plate balance plate and the valve spool plate of a vertically mounted check valve, and a valve spool plate balance device comprises the valve spool plate balance plate and the balance block mounted on the valve spool plate balance plate and includes an adjustable type, a rolling-ball type, a swing type and a magnetic type.

The invention provides a full-automatic spot welding machine for a power battery pack electrode slice. The full-automatic spot welding machine comprises a rail, a plurality of jigs, a jig pushing-in mechanism, a jig transfer guide mechanism, a jig pushing-out mechanism, two spot welding heads, two three-axis motion mechanisms and a positioning clamping mechanism. The power battery pack electrode slice on which spot welding is about to be conducted is placed on the jigs to intermittently move forwards. The two spot welding heads are located on the two sides of the rail respectively and controlled by the three-axis motion mechanisms to move along three axes. The jigs are pushed in by the jig pushing-in mechanism for feeding, the fed jigs are pushed to spot welding positions one by one through the jig transfer guide mechanism and then are clamped through the positioning clamping mechanism, and then the jigs are pushed out through the jig pushing-out mechanism after spot welding is conducted through the spot welding heads. The intelligent user-related assembly line type full-automatic spot welding machine for the power battery pack electrode slice is high in efficiency, low in consumption, high in welding quality, and easy to link.

The invention provides an energy dissipation and shock absorption mechanism. The energy dissipation and shock absorption mechanism comprises a metal damper, a supporting or rigid wall for arranging the damper, and a connecting device connected with a structure. Two external connecting mechanisms are arranged on the metal damper; one of the external connecting mechanisms is connected with other connecting structures on a building, and the other external connecting mechanisms is connected with the building through the supporting or rigid wall; and the connection is riveting, bolt pin connection, bolt connection or welding. The energy dissipation and shock absorption mechanism comprises the metal damper, so the compression performance of the metal is used for dissipating the energy; the hysteresis curve of the energy is saturated, namely, under the condition of very small deformation (such as small vibration), the energy dissipation and shock absorption mechanism can enter plastic energy dissipation from the full section; moreover, the required quantity of materials is low, so the energy dissipation and shock absorption mechanism is convenient to install and exchange; compared with the conventional stickness damper, the energy dissipation and shock absorption mechanism has the characteristics of long durability and maintenance freedom.

A brush-holder system for an electric motor which is the type which has a rotating commutator that is journaled in a first motor housing portion, the assembly includes a second motor housing portion configured to be matingly connected to the first motor housing portion and having at least one brush holding pocket therein. The pocket is formed by a structure of the second motor housing portion which defines a support surface on one side thereof and a bridge portion on an opposite side thereof. The system further includes an elongated brush having first and second ends, wherein the first end is configured to be coupled to a biasing member and the second end is configured to contact the motor commutator, and at least one removable brush-holder having a first open end configured to receive the brush therein and to fit in the pocket, and a second open end enabling the brush to extend outwardly therefrom to contact the motor commutator. The system also includes a biasing member coupled to the brush, and an end cap coupled to the first open end and configured to be in abutment with the biasing member to bias the brush toward the motor commutator.

A configurable switch matrix assembly with button assembly is disclosed for keypads used in devices such as primary control points for automation systems in homes vehicles, or commercial environments. The configurable switch matrix assembly preferably includes a frame for supporting a plurality of positionable cross members and optionally a baffle. The cross members and frame each preferably include cantilevers which can be deflected by pressing the button assemblies to activate switches associated with the keypad. Dynamic status lights and back lights may provide illumination of varying colors and intensities. Button labels may be easily replaced in the button assemblies. Button assemblies of different sizes and shapes may be easily attached to the configurable switch matrix assembly in various configurations without the need for different attaching devices for each situation and / or environment.

The invention discloses a double flanges H-shaped stainless valve body multi-way precision forming device. The device comprises four parts: a left extruding mold assembly, a right extruding mold assembly, an upper extruding mold assembly and a lower extruding mold assembly. The left extruding mold assembly comprises a left punch connecting rod and a left punch. The right extruding mold assembly comprises a right punch connecting rod and a right punch. The upper extruding mold assembly comprises an upper padding plate, a ram block and an upper punch. The upper padding plate, a ram block and an upper punch are in connection in turn from up to down. The lower extruding mold assembly comprises an die holder and a mold unloading which are in connection successively from down to up and further comprises an ejector beam connecting rod and an ejector beam which successively run through central through holes of the die holder and the mold unloading from bottom up. The double flanges H-shaped stainless valve body multi-way precision forming device is capable of forming forges needed by a single pass, has the advantages of having good forming effect and high efficiency, being easy to install each assembly of the forming device, having low cost of mold materials and low finished cost, having high compatibility of device and forming other complex forges through changing shapes of the mold.

The invention discloses a test unit for a hydrogen-rich / oxygen-rich gas multinozzle gas-gas injector, relating to the design field of hydrogen-rich / oxygen-rich gas multinozzle combustion chambers of liquid propellant rocket engines. The test unit mainly comprises an oxygen-rich prechamber, a hydrogen-rich prechamber and a main combustion chamber. An oxygen-rich chamber outlet flange is connectedto the oxygen-rich chamber outlet section of the oxygen-rich prechamber by a thread structure, an oxygen inlet supported flange is connected to an oxygen-rich gas inlet section of the main combustionchamber, a hydrogen-rich chamber outlet flange is connected to the hydrogen-rich chamber outlet section of the hydrogen-rich prechamber by the thread structure, and a hydrogen inlet coupling flange is connected to the hydrogen-rich gas inlet section of the main combustion chamber. The flanges in an experimental facility are made of A3 carbon steel material, and thus the cost is lowered. In addition, each part of the device is convenient to connect and install, and wall surface temperature is convenient to measure.

The invention discloses a phase-change heat transfer type intermediate temperature heat reservoir and an intermediate temperature solar air-conditioning system formed by the phase-change heat transfer type intermediate temperature heat reservoir. The phase-change heat transfer type intermediate temperature heat reservoir is a closed pressure container and comprises a box body, a plurality of ring frames, screens, heat accumulation layers and heat exchanging tubes, wherein the plurality of ring frames are respectively and horizontally fixed on the inner wall at the lower part of the box body, a plurality of screens are respectively arranged on each ring frame, the heat accumulation layers are respectively paved on each sieve screen, each heat accumulation layer is formed by mixing a composite phase-change heat accumulation material and grains of sand, the heat exchanging tubes are arranged in an inner cavity in the upper part of the box body, a tube cavity of each heat exchanging tube is isolated from the inside of the box body and is communicated with the outside of the box body, wherein a heat conducting device flows in the tube cavity, the intermediate temperature heat accumulation device takes water and water vapor as phase-change heat transfer working mediums, and the phase-change heat transfer mediums are directly evaporated or condensed on the surface of the granular composite phase-change heat accumulation material to realize phase-change heat exchange. The phase-change heat transfer type intermediate temperature heat reservoir and the intermediate temperature solar air-conditioning system have the advantages of excellent heat exchange capability, high solar utilization ratio, simple structure, easy manufacture and long service life.

Disclosed is a high-efficiency air filter scanning leak-detection device and method. The high-efficiency air filter scanning leak-detection device comprises an air duct system, an air flow conversion device, a detection platform, a two-dimensional scanning mechanism, a detection system and a control system. According to the high-efficiency air filter scanning leak-detection device and method, leak points can be accurately and rapidly positioned, the distribution of the leak points are timely displayed through a three-dimensional graph, and the standard requirements are met.

The invention discloses a railway wagon axle end disk-type permanent magnet generation device. By the aid of the structural characteristics of a rapid freight transport bogie with an axle box device, an axle end pressing plate and an axle box cover structure are changed without changing the size and the mounting mode of an existing bearing, and the permanent magnet generation device is mounted in the rapid freight transport bogie. The permanent magnet generation device is provided with a single stator-rotor disk-type structure, a permanent magnet is used for excitation, the structure is simple, an axle box is small in size, and a rotor is connected with an axle end through screws. When a wagon runs, an axle rotates, and the generation device generates electric energy. The supply power of the generation device can meet the electricity demands of an electronic anti-skid device for a disk brake of the bogie and an online monitoring system for a running gear. The axle end disk-type permanent magnet generation device is integrally sealed in an axle box end cover and is resistant to impact vibration, hermetic, dustproof and waterproof, and a stator device and a rotor device are easily arranged and conveniently mounted and dismounted.

The invention relates to the technical field of measuring equipment, in particular to a miniature bearing measuring device, comprising a power mechanism, wherein the output shaft of the power mechanism is connected with the inner ring of a bearing to be tested, the outer ring of the bearing to be tested is connected with a loading ring, the loading ring is provide with a loading mechanism, a forcemeasuring mechanism is arranged on the side of the loading ring, the force measuring mechanism comprises a force applying rod connected to the side of the loading ring at the left end, and the rightend of the force applying rod is connected with a sensor. In the invention, the loading part has a self-aligning function to well ensure pure axial loading without generating an overturning moment with respect to the axis; the position of the sensor increases a homing device of the electromagnet, so that the force sensor can automatically zero, and the problem that it is impossible for self-zeroing or it is too difficult for manual zeroing caused by too sensitive sensor and small range of the sensor; the installation and replacement are convenient and fast, and the loading block can be disassembled and replaced without affecting the test of the test bearing.

The invention discloses a self-adjusting constant-micro-resistance check valve. The self-adjusting constant-micro-resistance check valve comprises a valve element plate, a valve element plate balance weight support, an upper balancing weight, a lower balancing weight, an inter-balancing-weight rotary shaft, a straight moving rail and an arc-shaped toothed rail, wherein the valve element plate is installed in a valve cavity through a rotary shaft and capable of in sealing with a valve inlet seal ring and can be opened and closed through rotation in the body of the valve cavity, the valve element plate balance weight support is connected with the end, provided with the rotary shaft, of the valve element plate, the upper balancing weight and the lower balancing weight are installed on the valve element plate balance weight support, the inter-balancing-weight rotary shaft is installed between the upper balancing weight and the lower balancing weight, the straight moving rail is installed on the lower side face of the upper balancing weight and is meshed with central teeth of the inter-balancing-weight rotary shaft, and the arc-shaped toothed rail is connected with end teeth of the inter-balancing-weight rotary shaft in a meshed mode. The self-adjusting constant-micro-resistance check valve is characterized in that an obtuse angle which is larger than 90 degrees is formed between the valve element plate balance weight support and the valve element plate when the check valve is installed horizontally, and an acute angle which is smaller than 90 degrees is formed between the valve element plate balance weight support and the valve element plate when the check valve is installed vertically; a valve element plate balance weight device is formed by the valve element plate balance weight support, the balancing weights installed on the valve element plate balance weight support, and a device which makes micro resistance be kept by the balancing weights when the valve element plate is opened by any degrees.

A system for connecting a power-supply battery to a motor vehicle, including a device for ventilating the battery, and a multi-connection plate which includes openings for connecting to at least two ducts for circulating a heat-transport fluid, and for connecting to the battery so as to connect the at least two ducts to an inner circulation circuit of the battery.

The invention relates to a wireless speaker. An outer cover type speaker structure is used, the outer cover can be dismounted from a speaker body easily, and accordingly, various externally connected electronic products, such as light-emitting diode (LED) lamps or energy saving lamps, and wireless routers or cameras, can be mounted and changed arbitrarily, and various utilization choices of users are facilitated. The invention further relates to a wireless speaker system. Transmission between a wireless fixed telephone and wireless speakers can be performed by a wireless sending and receiving module through wireless fidelity (Wifi), Bluetooth or other wireless transmission modes. The wireless fixed telephone can support a plurality of the wireless speakers which can be embedded in ceilings, walls or other secluded places in kitchens, parlors, bedrooms, rest rooms, bars, restaurants and the like and even be mounted on table and vertical lamps or transportation means of trains and airplanes, and the wireless speakers can be combined freely to form entertainment media centers in families or public places.

A sleeper-type dynamic failure detector for train features that multipole sets of CCD camera and lighting unit, vibration damper, protecting gate, cleaning unit, drive unit, insulating unit, electric unit and connecting lines are installed in a sleeper-type wooden box under rails for automatically taking the images of hook buffer, pneumatic brake, chassis, steering unit and the both sides of carriage, and the taken images are transmitted to detection center for analysis.

The invention relates to high-voltage transmission line repairing equipment, in particular to a pedal flying trolley for a divided conductor. A trolley body (1) and a bottom plate (12) are sealed to form a workshop with an opening in the upper portion. At least four pulley supports (7) are oppositely and fixedly arranged on the trolley body (1) in a paired mode, driving wheels (3) are installed on the pulley supports (7) through rolling bearings (8), a driving rotating shaft (5) is coaxially and fixedly connected with the driving wheels (3), a chain wheel (4) is installed on the driving rotating shaft (5), a crank chain wheel and a pedal mechanism (14) of the crank chain wheel are installed on the bottom plate (12) through a crank chain wheel mechanism support (13), the chain wheel (4) is synchronously connected with the crank chain wheel and the pedal mechanism (14) of the crank chain wheel through a chain (6), and braking devices (2) are installed on the pulley supports (7). The pedal flying trolley for the divided conductor can walk and operate very stably, the flying trolley can be automatically controlled to go forward and draw back, and the trolley can brake easily.

An inline water filter includes flexible inlet and outlet connecting tubes and an intermediate filter body joined together by a pair of dual-diameter connecting fittings defining a flow passageway therethrough. Filter media is disposed within the filter body and within enlarged sections of the fittings. The connecting tubes are held onto the barbed fittings by ferrules crimped thereover and have connectors at their free ends for attachment to a fluid source and a fluid delivery point.

The invention pertains to a sieve bed for a sifting machine, consisting of rectangular sieve elements (10), which are attached to a support frame (1) with their edges abutting each other, the support frame being provided with mushroom-shaped mounting pins (3), each of which is provided with a head which engages in an interlocking manner in corresponding recesses (11a and 11b) of the sieve elements (10).To facilitate the assembly and disassembly of the sieve elements in a sieve bed of this type and to protect the connection from premature wear the invention proposes that the receptacle (11) for the head (4) of the mounting pin (3) be closed off at the top; that the receptacle (11) for the head (4) of the mounting pin (3) be provided at the bottom with an entrance opening for the head (4) of the mounting pin (3); and that the wall of the receptacle (11) be provided with an inward-projecting bead (12), which can be snapped under the head (4) of the mounting pin (3).

The invention provides a damping spring which comprises a spring outer sleeve, a spring inner sleeve and a plurality of spring single bodies. The spring single bodies are located between the spring inner sleeve and the spring outer sleeve. The two ends of each spring single body are connected to the outer side of the spring inner sleeve and the inner side of the spring inner sleeve respectively in a staggered manner. The two-dimensional or three-dimensional spring which is efficient, practical, safe and reliable is provided; the structure is simple, installation and replacement are convenient, standard production is facilitated, and cost is lower when the damping spring is used under large loads; and the damping spring can be widely applied to the industry fields of various vehicles, ships, aviation, aerospace, electromechanical devices and industrial devices which all need damping.

An auxiliary load supporting apparatus for a vehicle having a front and a rear and a left and right sidewall, comprising: a first base mounted to said left sidewall and extending upward therefrom to a desired height, between six inches and 50 inches above said left sidewall; a second base mounted to said right sidewall and extending upward therefrom to a desired height, between six inches and 50 inches above said right sidewall; a first framework mounted to said first base and extending rearward therefrom away from the left sidewall; a second framework mounted to said second base and extending rearward therefrom away from the right sidewall; a transom extending from the first framework to the second framework rearward from the rear. A third support point is defined by the angle between the transom and the truck bed by the tailgate of the truck so that the transom does not need to take all of the support of the load.

The invention belongs to the technical field of bridge auxiliary members, and relates to a bridge expansion joint device. The bridge expansion joint device comprises left and right comb plate supporting beams, left and right comb plates, a water stop belt, left anchor bars and right anchor bars and further comprises a set of left supporting blocks and a set of right supporting blocks, wherein the set of left supporting blocks are distributed at intervals in the length direction of the left comb plate supporting beam and fixed through left comb plate fixing bolts, and the set of right supporting blocks are distributed at intervals in the length direction of the right comb plate supporting beam and fixed through right comb plate fixing bolts; a left water stop belt embedding base is fixed to one side, facing the right comb plate supporting beam, of the left comb plate supporting beam, a right water stop belt embedding base is fixed to one side, facing the left comb plate supporting beam and corresponding to the left water stop belt embedding base, of the right comb plate supporting beam, and the water stop belt is embedded between the left water stop belt embedding base and the right water stop belt embedding base. It is avoided that shear force on bolts of the left and right comb plates is generated in the heat expansion and cold contraction process of a bridge floor and a bridge abutment, the water stop belt is convenient to install and replace, operation intensity is relieved, and construction efficiency is improved.

The invention discloses an anti-vibration and anti-oscillation damping spring spacer which comprises a frame, and the frame is connected with a plurality of equant cable clamps. The anti-vibration and anti-oscillation damping spring spacer is characterized in that a body center of the frame is provided with a heavy ball, and the heavy ball is connected with the frame by at least two damping spring absorbers; and the damping spring absorber comprises a cylinder body, one end of the cylinder body is connected with a spring hook with a rotating dead axle, the inside of the cylinder body is provided with a piston spring hook protruded from the other end of the cylinder body, the upper end of a section of piston spring hook in the cylinder body is penetrably provided with a positioning plate and a counterweight plate, a spring and a damping rubber sleeve are arranged between the positioning plate and the counterweight plate, and the damping rubber sleeve is sleeved on the spring. The spacer disclosed by the invention can be split into four, six, right and twelve equal parts as required, so that the spacer can play a vibration energy decrement role in the aeolian vibration in the vertical direction of a split conductor, the subspan oscillation in the lateral horizontal direction, the fair-line vibration in the fair-line direction and the oscillation in the lateral torsion direction, thereby achieving the optimum anti-vibration and anti-oscillation effect.

The marking device comprises a light source and a processing circuit to control lighting of said light source. Said device comprises an optic communication having at least one optic emitter and / or one optic receiver connected to the processing circuit. A detector detects the presence, movement or passage of an object. Said detector is connected to the processing circuit to control the optic communication according to signals supplied by said detector. A marking installation comprises marking devices arranged for example on a section of runway for an airport for guiding aircraft, or on a section of road to perform road signalling. The marking process enables the marking devices to be switched on by optic means according to detections.