79results about How to "Few assembly parts" patented technology

The invention discloses a light valve module which is suitable to be assembled on an optical machine base by screws. The light valve module comprises an imaging element, a carrier, a circuit board, a buffer piece and a rigid plate, wherein the whole piece of buffer sheet made of insulating material capable of elastic deformation is overlapped on the rear side of the circuit board; the rigid plate made of rigid material is overlapped on the rear side of the buffer sheet; the circuit board, the buffer sheet and the rigid plate are provided with a plurality of corresponding through holes or through grooves. The screws are orderly arranged through the corresponding through holes and the through grooves of the rigid plate, the buffer sheet and the circuit board to be locked in a fixing part of the optical machine base. With the improved buffer sheet, deflection caused by locking is easy to control and the number of assembly parts and assembly tolerance can be reduced.

The invention relates to the technical field of power batteries, in particular to a battery module. The battery module comprises a module framework and a battery pack which is arranged in the modularframework and formed by arranging single batteries and further comprises a temperature adjusting component for heating and/or cooling the battery pack; and an installation hole is formed in the bottomof the module framework, the bottom of the battery pack is exposed in the installation hole, and the temperature adjusting component is arranged in the installation hole and arranged on the bottom face of the battery pack in an attached mode. Due to the fact that the installation hole is formed in the bottom of the module framework, technical staff can directly arrange the temperature adjusting component in the installation hole in the attached mode; due to the fact that the module framework can support the battery pack, the technical staff do not need to arrange a bottom plate forming complete closure on the overall bottom face of the battery module; and due to the fact that the temperature adjusting component directly makes contact with the bottom of the battery pack, the heat conducting loss is reduced, assembly parts of the overall battery module are reduced, and therefore the battery module is lighter and good in heating or cooling effect.

An integrated mirror device for a vehicle, which comprises an out-vehicle mirror disposed on the outside of a cabin and an in-vehicle mirror disposed inside a cabin at a position in proximity to the out-vehicle mirror so that a rear view from the vehicle can be provided in cooperation with the out-vehicle mirror, and which is supported on a vehicle body including doors. A mirror holder (46) for holding the out-vehicle mirror (27R) and the in-vehicle mirror (28R) is swingably pivoted on a mirror support means fitted to the vehicle body to change the angle of reflection of these both mirrors (27R, 28R) to the driver of the vehicle. The angles of reflection of the out-vehicle mirror (27R) and the in-vehicle mirror (28R) are changed by a remote drive means for swingingly driving the mirror holder (46) by remote control. As a result, the angles of reflection of the out-vehicle mirror and the in-vehicle mirror can be remotely controlled.

The invention relates to an electronic atomization device and an atomizer thereof. The atomizer comprises a shell and an atomization assembly, wherein a liquid storage cavity is formed in the shell, and the atomization assembly is arranged in the shell. The atomization assembly comprises a base, a liquid guiding body arranged on the base, a heating body arranged on the liquid guiding body and a sealing piece arranged above the liquid guiding body in a sleeving mode. The liquid guide body is provided with a liquid suction face communicated with the liquid storage cavity in a liquid guide mode and an atomization face used for installing the heating body. And the direction of airflow flowing through the atomizing surface is parallel to the atomizing surface, so that the atomization is more sufficient. The atomizer is simple in structure and few in assembly parts, and materials and process cost are saved.

The invention discloses an ultraprecise piezoelectric positioning platform. A first micromotion module, a second micromotion module and a third micromotion module are matched, and are displaced through a plurality of piezoelectric elements, so that the ultraprecise piezoelectric positioning platform can realize multiaxial, non-equivalent circle and nonlinear micromotion adjustment functions, and achieve a high-precision positioning effect. Besides, the first micromotion module, the second micromotion module and the third micromotion module are combined in a reverse cascade combination mode, and the ultraprecise piezoelectric positioning platform is more flattened, so the volume and the height of the ultraprecise piezoelectric positioning platform are effectively reduced. Moreover, by a modularization design, the ultraprecise piezoelectric positioning platform has a few assembled parts, and is convenient to disassemble and easy to maintain.

The invention relates to a lifting mechanism for fans, which comprises an outer joint component, an inner vertical pipe and an outer vertical pipe, and is characterized by further comprising a piston device, a one-way valve device and a base plate joint. The outer joint component is fixed with the outer vertical pipe and the inner vertical pipe in a screwed manner respectively, the piston device is fixed at the lower end of the inner vertical pipe, the upper end of the base plate joint is fixed and communicated with the lower end of the outer vertical pipe, the one-way valve device is fixed in a center cavity of the base plate joint, a plurality of air holes are arranged on the center cavity in the base plate joint, and one of the air holes is communicated with an air hole of the one-way valve device. The lifting mechanism for fans is simple in structure, small in number of assembling parts, low in manufacturing cost, favorable for large-scale manufacturing and production and fine in operational stability.

The invention relates to a splicable lamp holder and a lamp. The splicable lamp holder at least comprises two lamp holder member units, any one lamp holder member unit comprises a connector, at least three light source fixing bases, an installing part matched with the light source fixing base, wherein the connector is branch structure for connecting the light source fixing bases with the installing part together; the light source fixing bases and the installing part are respectively installed on different tails of a branch, the light source fixing bases are provided with a plurality of screws with circle centers in the same circumference, the installing part is provided with a plurality of through holes corresponding to the screws, one light source fixing base of the lamp holder member unit is installed on one installing part of the other lamp holder member unit, a proper number of lighting units and light sources can be selected to assemble the lamp holder. The lamp holder and the lamp has the advantages of easiness for manufacture, low assembling requirement, fewer assembling parts and low cost simultaneously; the lamp holder is beneficial to the exertion of the individual subjective initiative so that changeful lamp holders can be easily spliced according to the personal preferences.

A minor-caliber rapid connection pipeline joint comprises a joint pipe and glands, wherein the two ends of the joint pipe are sleeved with the glands. The glands and the joint pipe are detachably connected through threads. A snap ring base is arranged on each end of the joint pipe. One end of each snap ring base extends into the joint pipe and abuts against a sealing ring arranged in the joint pipe. The other end of each snap ring base is provided with an elastic snap ring. Each elastic snap ring comprises a ring body and claw teeth. A boss is arranged inside each gland and close to the end of the joint pipe. Each boss is provided with an annular protrusion protruding in the direction of the corresponding claw teeth. Grooves are formed by the inner walls of the glands, the bosses and the annular protrusions. The ring bodies are arranged in the grooves and the annular protrusions abut against the inner rings of the ring bodies. The minor-caliber rapid connection pipeline joint has the advantages of being simple in structure, low in production cost, high in stability, firm in fixation, convenient to install, capable of saving energy and the like.

The invention discloses child doodling chair equipment. The child doodling chair equipment comprises a doodling chair and a drawing board; the doodling chair comprises a chair back, a seat board and chair legs; the two sides of the upper portion of the drawing board of the drawing board are fixed on the chair back, the two sides of the lower portion are fixed on the chair legs arranged on the back portion of the doodling chair, the top of the chair back is connected with a drawing paper scroll in a hinged mode, a paper pressing rod is arranged under the drawing paper scroll, the two ends of the paper pressing rod are fixed on the two sides of the chair back, a drawing paper take-up scroll is arranged under the drawing board, and the two ends of the drawing paper take-up scroll are hinged to the chair legs arranged on the back portion of the doodling chair. The child doodling chair equipment achieves the functions of enabling children to sit comfortably and doodle freely, is suitable for the preschool children of different heights and meets the requirements of different postures when the children doodles and draws, and the operation mode is easy to learn. The child doodling chair equipment is less in combination parts, free of unnecessary connecting parts and bad contacts, cute, vivid and humorous in design and active and optimistic in implication, and confirms with the usage environment and behavior style of the children.

The invention discloses a plane display, which comprises a display panel and a frame. Wherein, the edge of display panel has the first combine part which has a guide angle; the inner edge of frame has the second combine part whose shape is complementary and interfered with the first combine part to fix the display panel on the frame.

The invention discloses an automatic intercepting device of a logistic sorting track. The automatic intercepting device is characterized in that a cylinder is arranged at a support, an output shaft of the cylinder is movably connected with one end of a rocker rod by a movable connector, the other end of the rocker rod is connected with one end of a clothes selecting rod, a fixed rotary shaft is disposed close to the other end of the rocker rod, a clothes receiving rod is arranged at the support, and a connecting rod conveyor belt is disposed on one side of the clothes selecting rod and the clothes receiving rod. The automatic intercepting device is smart in design and conception, high in operation precision, low in error rate, simple in structure and convenient in daily maintenance, and has excellent practicality and stability, work efficiency of an integral system is effectively improved, assembled components are fewer, service cost of equipment is effectively lowered, market competitiveness of the integral system is enhanced, and compared with the prior art, the automatic intercepting device has the advantages of practical novelty and remarkable improvement.

A mobile wireless communications device includes a housing and main circuit board carried by the housing and having circuitry thereon. A keyboard circuit board is carried by the lower portion of the housing and has a keyboard section and keyboard circuitry thereon connected to circuitry on the main circuit board. An antenna section on the keyboard circuit board is configured as an antenna and positioned at the lower portion of the housing and has a pattern of conductive traces forming an antenna circuit and connected to the circuitry on the main circuit board. The keyboard circuit board preferably comprises a flex circuit.

The recoverable impact-resistant multi-stage yielding device comprises a slow-release resistance-increasing part, the slow-release resistance-increasing part comprises a sealed container connected with a tray into a whole, the section of the sealed container is of an annular structure, the sealed container is provided with a pressure release valve, the sealed container is filled with compressible gas to serve as a resistance-increasing medium, a piston is arranged in the sealed container, and the pressure release valve is arranged in the piston; the anchor rod is located outside the surrounding rock, penetrates through the sealed container and the inner diameter of the piston and is connected with the timely yielding component. The timely yielding component comprises at least one elastic piece, one end of the elastic piece is connected with the piston of the slow-release resistance-increasing component, the other end of the elastic piece is connected with a limiting piece which is connected to the anchor rod in a sliding mode, and the elastic piece is fixedly connected with the anchor rod through a fastening piece; the elastic resistance of the elastic piece is smaller than the resistance of the slow-release resistance-increasing component. And the elastic part of the timely yielding part is arranged to be fixed by a fastener after being compressed for a stroke when the multi-stage yielding device is connected with the anchor rod.

The invention provides a hooking type instrument element mounting plate. The mounting plate is arranged in an instrument room of a switch cabinet; an upper bent beam is mounted on a top plate of the instrument room; a long square hole for hooking is formed in the front side of the upper bent beam; a lower bent beam is mounted at the lower part of a sealing plate mounted on the rear side of the instrument room; the upper part of the element mounting plate is provided with a folded bent hook; the bent hook is hung on the long square hole in the upper bent beam; and the lower part of the element mounting plate is fastened on the lower bent beam of the instrument room through bolts. The hooking type instrument element mounting plate provided by the invention has the benefits as follows: during element mounting, the mounting plate provided by the invention can be taken down quickly to be separated from a cabinet body, then an element is mounted on the mounting plate, and after mounting is completed, the mounting plate is mounted on the cabinet body; and the structure is simple. Since assembled parts are fewer, the mounting is simpler; in addition, unhooking and hooking are convenient since a hooking manner is adopted. The conventional element mounting plate fixing manner is that the element mounting plate is hung on a side plate on one side, but the hooking type element mounting plate provided by the invention adopts top hooking, so that balance stress and stable fastening are realized.

The invention discloses a pipe joint. The pipe joint comprises a joint pipe and glands sleeving the two ends of the joint pipe; the glands are detachably connected with the joint pipe through threads;the heads of the ends of the joint pipe are each provided with a snap ring seat, one end of each of the snap ring seats stretches into the joint pipe and abuts against a sealing ring arranged in thejoint pipe, and the other end of each of the snap ring seats is provided with an elastic snap ring; each elastic snap ring comprises a ring body and claw teeth, the claw teeth are turned up towards the corresponding snap ring seat, an opening of the snap ring seat is provided with an inclined ring, and the claw teeth abut against the inclined ring; ports of the heads of the ends of the joint pipeare conical ports; the other ends of the snap ring seats are provided with circular truncated cone rings matched with the conical ports; a boss is arranged in the position, close to the head of the end of the joint pipe, of the interior of each gland and provided with an annular protrusion protruding towards the corresponding claw teeth; the inner walls of the glands, the bosses and the annular protrusions form grooves, the ring bodies are arranged in the grooves, and in addition, the annular protrusions abut against the inner circles of the ring bodies; and the annular protrusions are conicalplatforms, and the cone angle of the conical platforms is smaller than the cone angle formed by the claw teeth.