82results about How to "Simplify internal structure" patented technology

The invention discloses an automatic tin adding electric soldering iron which comprises a transmission module and a heating module. The transmission module comprises a shell, an inner cavity, an inner ceramic cavity, a pushing body and a wire adding button, wherein the upper end of the inner ceramic cavity is sleeved with the pushing body. A pair of one-way rotation circular gears are arranged at the joint of the inner cavity and the inner ceramic cavity. The side faces of the circular gears are provided with meshed straight gears. The lower ends of the straight gears are hinged to the upper end of the pushing body. A spring is arranged at the lower end of the pushing body. One side of the pushing body is in a conical shape with the large top and the small bottom. The wire adding button is hinged to the shell. The wire adding button can just press the conical side of the pushing body when rotating so that the pushing body is made to move upwards. The heating module comprises a heating body with the lower sharp nozzle type end, a conductor winding wire, a heating wire and a control circuit board, the upper end of the heating body is connected with the shell, the conductor winding wire is arranged at the lower portion of the inner ceramic cavity, and the lower portion of the inner ceramic cavity stretches into the heating body till the tip nozzle position, a user can operate the automatic tin adding electric soldering iron with one hand, tin wires are molten during welding, and no dead tin is generated.

The present invention provides a gate drive circuit and a drive method thereof, and a display device. The gate drive circuit comprises: a plurality of scanning output ends; a serial data interface; aserial-to-parallel conversion circuit connected with the serial data interface and configured to receive serial data frames through the serial data interface and convert the serial data frames to parallel data frames; a latch circuit connected with the serial-to-parallel conversion circuit and configured to store and output the parallel data frames when any one data frame is completely received; and a decoder circuit connected with the latch circuit and each scanning output end and configured to output scanning signals at the scanning output ends corresponding to the data frames when the dataframes output by the latch circuit are received. The gate drive circuit and the drive method thereof, and the display device allow the gate drive circuit made on an array substrate to have a functionof flexibly selecting a pixel row to perform data refreshing.

The invention relates to an automatic pedestrian path public transit system, comprising two short-distance boarding and alighting paths which are parallel and operate in the same direction and a long-distance through continuous rapid carrying path, the boarding and alighting processes of the two paths are respectively set to be in gradually varied operation modes such as uniform acceleration, uniform speed and uniform deceleration, multiple platforms which can cause passengers to walk out or get into the short-distance boarding and alighting paths are arranged on the short-distance boarding and alighting paths, and multiple synchronous transfer sections are arranged between the two paths and transfer ports are correspondingly arranged. Pedestrian can go into the carrying path at a leg speed and can freely select to take the continuous rapid carrying path or the short-distance boarding and alighting paths according to the length of a travel; the pedestrian can rapidly and directly arrive at a farther destination by taking the continuous rapid carrying path, can transfer to the short-distance boarding and alighting paths before arriving at a platform destination and can walk out thepaths at the leg speed after uniform deceleration is carried out, thus the pedestrian can arrive at a destination stably. The automatic pedestrian path public transit system provided by the inventioncan be applied to a road at high traffic flow, a traffic jam can not be caused, and continuous, uninterrupted, seamless and pollution-free operation can be realized.

The invention discloses a sealed cooling tower and solves the problems that an existing cooling tower is filled with polyvinyl chloride packing and the heat exchange efficiency is low. The sealed tower comprises a tower body, a spraying system, a heat exchange part and a fan, wherein the heat exchange part is a cooler; multiple shell type heat exchange units are vertically arranged in the cooler at intervals; a spraying and air flow channel is formed between the outer walls of two adjacent heat exchange units; at least one inlet and at least one outlet are formed in each heat exchange unit; at least one set of to-be-cooled medium channel penetrating through the inlet and the outlet of each heat exchange unit is formed in the heat exchange unit; the inlets of the heat exchange units are communicated with one another and are converged to form a to-be-cooled liquid medium inlet; the outlets of the heat exchange units are communicated with one another and are converged to form a to-be-cooled liquid medium outlet. The inside structure of the sealed cooling tower is simplified and the cooling efficiency is improved.

The invention discloses an improved guiding and positioning pin for an injection mold. The modified guiding and positioning pin comprises a mold cavity plate and a core plate, wherein a positioning sleeve is mounted in the cavity plate, and a positioning pin is mounted in the core plate; a straight surface guiding hole and a conical surface locking hole are formed in the positioning sleeve, a straight surface guiding rod and a conical surface locking block are arranged on the positioning pin, the straight surface guiding rod and the straight surface guiding hole are matched, and the conical surface locking block and the conical surface locking hole are matched. Through the adoption of the scheme disclosed by the invention, two functions of straight surface guiding and conical surface positioning are combined into one component, so that double functions of guiding and positioning between two moving components of the injection mold are realized, the modified guiding and positioning pin is simple in structure, convenient to process and low in cost, the internal structure of the mold is simplified, and the investment cost of the mold is reduced.

A spray gun is provided with a nozzle section for mixing gas into a material liquid and spraying the material liquid. The inner space of the nozzle section has an introduction path through which the material liquid is introduced, an open section which has a flow path expanded to a size greater than that of the introduction path and which sprays the material liquid in a fine particle-like form, a reduced-diameter section which has a flow path contracted to a size smaller than that of the open section and which re-collects the fine particle-like material liquid, and a spray opening section which sprays the material liquid to the outside. The nozzle section has formed therein a gas introduction hole for introducing gas to a base end side portion of the open section.

A power transmission apparatus for a vehicle includes a power control unit constituted by first and second clutches. An input unit is configured by configuring a number of input gears on first and second input shafts overlapped and disposed on the same axis line without rotary interference so that the rotary power of the engine is input through the power control unit. A shift output unit is constituted by first and second output shafts which are disposed in parallel to the first and second input shafts, respectively. A number of synchronization units synchronization-connect the plurality of transmission gears to the first and second output shafts. A reverse shift unit is constituted by a reverse input gear configured in one input shaft of the first and second input shafts, and a reverse transmission gear disposed on an output shaft and synchronization-connected to output shaft by the synchronization unit.

A liquid crystal projection system is composed of a unit for splitting a polarized light into a dual-prime-color light and a single-prime-color light, two polarizers for polarizing said two light beams, a color separator for separating said dual-prime-color light beam, an offset device for changing said two beams to another polarity and reflecting them out, a delay plate, and a projecting lens.

An LED (31) is mounted on an active matrix substrate (11), and a light-emitting surface (31L) of the LED (31) is on the outer substrate surface (11T) side of the active matrix substrate (11).

The invention relates to an automatic umbrella comprising a middle rod, an umbrella handle, an upper nest, a lower nest, first umbrella ribs with the inner ends connected with the upper nest, second umbrella ribs with the two ends connected with the lower nest and the first umbrella ribs, and an automatic umbrella opening and closing device. The automatic umbrella opening and closing device comprises umbrella opening pull ropes, an umbrella closing pull rope, a first winding wheel and a second winding wheel which are installed in the inner cavity of the umbrella handle, and a drive member. One end of one umbrella opening pull rope is connected with the lower nest and enters the inner cavity of the middle rod after rounding the top of the middle rod; the other end of another umbrella opening pull rope is connected with the first winding wheel; one end of the umbrella closing pull rope is connected with the second winding wheel and the other end is led out from the side wall of the upper portion of the middle rod and connected with one first umbrella rib. The drive member provides rotating force for both the first winding wheel and the second winding wheel or for either the first winding wheel or the second winding wheel. The automatic umbrella is simple in structure, can greatly reduce the torsion required by the drive member, reduce electricity consumption and reduce cost and is more convenient and safer to use.

The invention belongs to the field of compressors, and discloses a centrifugal compressor which comprises a shell, an impeller and a motor rotor located in the shell. A thrust disc is arranged on oneside of the motor rotor, the motor rotor is supported through radial static pressure gas bearings, and axial static pressure gas bearings are arranged on the two sides of the thrust disc. A cooling gas passage is arranged in a motor of the centrifugal compressor, bearing seats of the radial static pressure gas bearings and the axial static pressure gas bearings are respectively provided with ventholes, and the vent holes are communicated with the cooling gas passage. The bearings of the centrifugal compressor provided by the invention are all static pressure gas bearings taking gas as a lubricating agent, so that the oil-free property is realized; and meanwhile, gas generated by operation of the gas bearings is used as a cooling agent, an external cooling element is omitted, and the operation procedure of the centrifugal compressor is simplified.

A seat retainer (14) fitted with a ball seat (15) is provided on one or both sides of a ball (12) having a through hole (12a) provided inside a body (11), the ball (12) is provided so as to be rotatable by a stem (13), and the ball seat (15) is prevented from flying out into a fitting groove (32) formed in the seat retainer (14), and is fitted in a free state. Excess pressure due to abnormal pressure increases in a cavity (35) when fully open or fully closed causes the seat retainer (14) to move in an opposite direction from the ball (12) due to a self-sealing force making use of this pressure, and excess pressure that has flowed to the rear surface side of the ball seat (15) inside the fitting groove (32) pushes the ball seat (15) toward the ball (12), and is relieved to a flow channel via a communication part (40) provided between the inner circumferential surface (27) of the ball seat (15) and the fitting groove (32).

The invention provides a swing type energy dissipation and shock absorption mechanism suitable for a fabricated building. The swing type energy dissipation and shock absorption mechanism comprises an upper-layer structure, a lower-layer structure and a buffering mechanism for connecting the upper-layer structure with the lower-layer structure; and the buffering mechanism comprises a damping box connected with the lower-layer structure, a cavity is formed in the damping box, an opening of the cavity is located in the upper end of the damping box, damping liquid is arranged in the cavity, a rotating mechanism is arranged at the upper end of the damping box, a swing part is arranged on the rotating mechanism, the lower portion of the swing part extends into the cavity, a semicircular first transmission part is arranged at the upper end of the swing part, and a second transmission part matched with the first transmission part is arranged at the lower portion of the upper-layer structure. By means of the swing type energy dissipation and shock absorption mechanism, horizontal kinetic energy of the adjacent upper-layer and lower-layer structures can be converted into swing kinetic energy, and the swing kinetic energy is converted into heat energy in the form of shearing the damping liquid so as to achieve the energy consumption and buffering effects.

The invention provides a multifunctional sprinkler, and belongs to the field of shower goods. The multifunctional sprinkler is provided with a nozzle and a water outlet pipe, wherein the nozzle is communicated with the water outlet pipe. The multifunctional sprinkler further comprises a support frame and a bristle wheel for scrubbing and washing; the support frame is near the water outlet pipe, and is provided with a transmission mechanism; the bristle wheel is connected with the transmission mechanism; and the bristle wheel can vertically slide corresponding to the support frame. As the support frame and the bristle wheel are arranged, the bristle wheel is used for cleaning user bodies; the transmission mechanism on the support frame can drive the bristle wheel to vertically move corresponding to the support frame, so that the condition of incapability of cleaning some parts in place of users in the shower process due to short length of hands is improved; and meanwhile, the position of the bristle wheel is adjusted through the transmission mechanism, so that two hands of the users are liberated to prevent the aching pain of arms due to holding of a washing towel for washing in the shower process, and the experience of the users in the shower process is better.

The dust-separating dust collecting assembly for dust collector includes dust collecting case with upper opening; case cover capable of being assembled to and disassembled from the upper part of the dust collecting case; filter capable of being assembled to and disassembled from the lower part of the case cover; and partitioning board, which is set in the middle of the dust collecting case, has hole in the edge for foreign matter to fall down and is formed integrally with the lower part of the filter. The partitioning board has downward inclined conic edge, and curved guide part to the hole or air guiding part to the hole, with the guiding part comprising several horizontal planes and connecting slants. Forming the filter and the portioning board can reduce the number of parts, simplify structure and assembling process and raise production efficiency.

The invention relates to a control main body of a shower system. The control main body comprises a shell, wherein a valve body is arranged in the shell, a first water inlet flow path, a second water inlet flow path and a mixed water flow path are arranged in the valve body, a mixed water valve is arranged between the first water inlet flow path and the mixed water flow path, and between the secondwater inlet flow path and the mixed water flow path, a water distributing valve is arranged between the mixed water flow path and a water outlet terminal, and the valve body is formed by a forging process; and the first water inlet flow path, the second water inlet flow path and the mixed water flow path are formed by machining. According to the control main body of the shower system, firstly, the valve body is formed by the forging process, so that the internal tissue is fine, strength is high, the mechanical property of material is good, and the service life is longer than 10 years withoutdamage; and secondly, the internal structure of the control main body is simple, the function integration degree is high, operation is convenient, the appearance is simple, and the texture is strong.