46results about How to "Reduce labor assembly costs" patented technology

A key structure has a support member that reduces manufacturing costs, assembly costs, and the total height of the manufactured product. The support member is mounted between a base and a key cap. The support member has a first frame and a second frame, which are both formed in a united manner by injection. The first frame has a base portion and a pair of side arms connected with the base. The side arms both have a penetrated transverse pivotal hole formed therein. The second frame is disposed between the side arms and has a pair of pivots protruded respectively from two sides thereof. The pivots are formed and mounted directly in the pivotal holes during ejection molding, and an annular channel is formed for receiving a tubular mold during ejection molding.

The invention provides a trolley case having a suspension structure and a separated middle frame and a rotating shaft. The trolley case comprises a pull rod, a rear shell, a middle frame structure anda front shell; the middle frame structure comprises a rotating shaft structure and a pair of middle frames, wherein one middle frame is connected with the rear shell, and the other middle frame is connected with the front shell; the rotating shaft structure comprises a pair of rotating shafts and a spindle, wherein one rotating shaft is clamped and connected to one middle frame, and the other rotating shaft is clamped and connected to the other middle frame; a pair of rotating shafts are movably connected with each other through the spindle; a pair of middle frames are locked by a linkage lock assembly; and suspension wheels are arranged at four corners of the bottom of the trolley case. The trolley case having the suspension structure and the separated middle frame and the rotating shaftprovided by the invention is not easy to deform, smoother in pulling and walking, reduces the strength of the human wrist, can be easily closed when filled with luggage, and provides a light experience.

The invention belongs to the technical field of circuit breaker equipment, and particularly relates to a composite busbar for a vehicle-mounted controller. The composite busbar comprises a busbar plate, a relay A, a fuse D, a main fuse and the like, the positive electrode of the input end of the busbar plate is electrically connected with the positive electrode of the output end E through the main fuse and a main contactor; the positive electrode of the input end of the busbar plate is electrically connected with the positive electrode of the output end E through a main fuse, a relay B and a pre-charging resistor; the positive electrode of the input end of the busbar plate is electrically connected with the positive electrode of the output end A through the main fuse, the relay A and a fuse A; the positive electrode of the input end of the busbar plate is electrically connected with the positive electrode of the output end B through a main fuse, a relay A and a fuse B; the input end positive electrode of the busbar plate is electrically connected with the C output end positive electrode through a main fuse and a C fuse; the input end anode of the busbar plate is electrically connected with the D output end anode through the main fuse and the fuse D; and the input end cathode of the busbar plate is electrically connected with the five output end cathodes respectively. The composite busbar can be installed at a time, errors are not likely to happen, the structure is compact, and maintenance and installation are convenient.

The invention provides a conductive coating structure for a lighting device. The lighting device comprises a metal bearing base and two or more than two light-emitting components. The conductive coating structure comprises a conducting circuit, an electric connector, a light-transmitting body and a lamp shade, wherein the conducting circuit is arranged on the surface of the metal bearing base andis electrically connected with the light-emitting components; the electric connector is fixed on the metal bearing base and is in electrically conducting connection with the conducting circuit; the light-transmitting body is coated outside the conducting circuit and the electric connector to be formed in a solidification mode; and the lamp shade is coated outside the electric connector and the light-transmitting body to be formed in a solidification mode, so that the influence caused by moisture and steam can be effectively avoided, oxidation resistance is improved, and the service life is prolonged.

The invention provides a double-sided adhesive film for a vehicle-mounted display screen and a preparation method. The double-sided adhesive film of the vehicle display includes a large carrier film, a reverse film, a small carrier film, a double-sided adhesive strip and a bottom release film. The large carrier film has a sticky surface; the reverse film is a non-adhesive film and is attached to the The sticky surface of the large carrier film; the small carrier film is a non-adhesive release film, and the small carrier film is an integrated film with a square frame structure. The small carrier film is set on the periphery of the reverse film and attached to the sticky surface of the large carrier film There are four double-sided adhesive strips, which are respectively glued to the four frames of the small bearing film; the bottom release film covers the surfaces of the double-sided adhesive strips, the small bearing film and the reverse film. It has the advantages of simple preparation, simple and fast tearing operation, and the like.

The invention relates to a water tap, and provides a rotary regulating-and-controlling-type water purification tap which is reasonable in structure, is low in cost, has a good axial positioning effect for a water outlet pipe, is smooth in rotation, and has a good seal performance and long service life, wherein the rotary regulating-and-controlling-type water purification tap comprises a tap body, a water purification pipe body, a rotary centering and a water outlet pipe, wherein the water purification pipe body is arranged on the water outlet of the tap body; the rotary centering is arranged on the water outlet of the water purification pipe body; one end of the water outlet pipe is provided with a rotary connector; the rotary connector is provided with O-shaped seal rings at intervals from top to bottom; the water outlet pipe can be arranged on the rotary centering in a rotation mode through the rotary connector on the water outlet pipe; an axial positioning device is also arranged between the rotary connector and the rotary centering; the axial positioning device comprises a clamping spring; an annular platform is formed in the rotary centering; a clamping spring groove is arranged on the part of the rotary connector positioned above the annular platform; and the clamping spring is arranged in the clamping spring groove of the rotary connector and is arranged on the annular platform of the rotary centering.

The invention discloses a wall socket with a plug-in socket module. The wall socket comprises a socket panel and the socket module, wherein an upper sliding way and a lower sliding way are respectively arranged at the rear part of the socket panel; the socket module is provided with an upper bulge adaptive to the upper sliding way and a lower bulge adaptive to the lower sliding way; and the socket panel and the socket module are matched with the upper bulge and the lower bulge by the upper sliding way and the lower sliding way and can be connected in a plug-in way. Moreover, a groove is further arranged at the front part of the socket panel, and a dust prevention cover plate is arranged in the groove and can be used for blocking a socket hole group. The wall socket disclosed by the invention is simple in structure, few in material dosage and low in cost, and is convenient and rapid to assemble; and moreover, a high dust removal effect, high product quality and good performance are achieved, and thus, the wall socket can be widely applicable to daily life of people.

A preparation method of an easily assembled ceramic drug delivery atomizing core belongs to the field of inorganic composite materials. The invention adopts a slot-type structure to realize the assembly of the ceramic drug delivery atomizing core. The sintering temperature is reduced by adding a sintering aid to the ceramic raw material, and the heating resistance wire is embedded in the atomizing core matrix to realize the atomizing core through injection molding technology. The integrated batch forming with the heating wire, after degreasing and sintering, obtains the ceramic drug delivery atomizing core, which is finally assembled on the atomizing device through the slot structure to realize the drug delivery atomization effect. By designing the concave point and metal buckle structure, the integrated forming of the heating wire and the atomizing core is realized, eliminating the embrittlement of the heating wire, waste of human resources, and contact caused by the assembly of the heating wire and the atomizing core through the traditional process. problems, etc. The invention has the advantages of convenient assembly, greatly reduced manual assembly cost, convenient realization of automatic mass production, and high applicability.