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35results about How to "Conducive to the development of thin" patented technology

Mini-type acoustical generator

The invention discloses a mini-type acoustical generator and relates to the technical field of electroacoustic products. The mini-type acoustical generator comprises a shell, a vibrating system and a magnetic circuit system, wherein the vibrating system and the magnetic circuit system are contained in the shell. The magnetic circuit system comprises a magnet yoke installed on the shell, and the vibrating system comprises a vibrating diaphragm and a voice coil. A rear sound aperture of the mini-type acoustical generator is formed in the lateral side of the mini-type acoustical generator, the part, corresponding to the rear sound aperture side, of the shell and the magnet yoke are sealed by using a metal sheet, one part of the metal sheet is combined with the magnet yoke in a sealed mode, and the other part of the metal sheet is combined with the shell in a sealed mode. The rear sound aperture is formed in the metal sheet. By means of the mini-type acoustical generator, the technical problem that in the prior art, a mini-type acoustical generator with the rear sound aperture in the lateral side has limitations is solved; in the mini-type acoustical generator, the performance is expanded, the mini-type acoustical generator is simple in assembly, meanwhile, good in water proof performance, long in service life and capable of meeting the requirements for thinning development of portable electronic equipment.
Owner:GOERTEK INC

Auxiliary supporting structure provided with gear frame used for transmission and double-shaft hinge

PendingCN110725854ARealize the need for thin and light developmentMeet the needs of thin and light developmentDigital data processing detailsShaftsGear wheelRack and pinion
The invention discloses an auxiliary supporting structure provided with a gear frame used for transmission and a double-shaft hinge. The auxiliary supporting structure comprises two spindles, two guide connecting plates, two transmission gears and the gear frame. The transmission gears are fixed to the corresponding spindles. The guide connecting plates are arranged on the two spindles in a sleeving mode and can circumferentially rotate relative to the two spindles. The gear frame is clamped between the two guide connecting plates and is connected with the two guide connecting plates through sliding blocks and guide sliding grooves. The gear frame circumferentially surrounds the two transmission gears. A first rack in engaged transmission with one transmission gear is formed on one side ofthe gear frame, and a second rack in engaged transmission with the other transmission gear is formed on the other side of the gear frame. An auxiliary connecting piece used for arranging and pushingan auxiliary screen is arranged on the outer side of the gear frame. By the adoption of the auxiliary supporting structure, 360-degree synchronous rotation of the two spindles is achieved, the supporting requirement of electronic products such as a notebook computer with an auxiliary screen is met, and the development of thin notebook computers is facilitated.
Owner:KUNSHAN VOSO HINGE ELECTRONICS TECH

Foldable screen inward folding synchronous rotating mechanism and electronic equipment

The invention discloses a foldable screen inward folding synchronous rotating mechanism and electronic equipment. The mechanism comprises first and base bases, first and second tooth frames and a synchronous transmission module; the synchronous transmission module comprises first and second shafts, first and second transmission wheels and first and second planet gears; the first and second shaftsare rotationally mounted on the first and second bases; the first transmission wheel and the first planet gear are synchronously mounted on the first shaft; the second transmission wheel and the second planet gear are synchronously mounted on the second shaft; the first and second transmission wheels are in transmission connection through a transmission mechanism; the back surfaces of first and second slide blocks of the first and second tooth frames are slidingly connected with first and second slide rail grooves through first and second arc surfaces; and the top surfaces of the first and second slide blocks are in engaged transmission connection with the first and second planet gears through first and second arc teeth. The mechanism can realize inward folding of foldable screens by 180 degrees to compensate the position offset caused by bending to guarantee stability of the foldable screens, and is simpler in structure.
Owner:KUNSHAN VOSO HINGE ELECTRONICS TECH

Lateral entry type backlight module and display device

The invention relates to a lateral entry type backlight module and a display device. The lateral entry type backlight module comprises a light guide plate, a light emitting part, a substrate layer, acoupling grating layer and a collimation extraction grating layer, wherein the substrate layer is positioned between the light emitting part and the light incidence surface of the light guide plate; the substrate layer is provided with a groove for containing the light emitting part; the coupling grating layer is positioned between the substrate layer and the light incidence surface of the light guide plate; the collimation extraction grating layer is arranged on the light emitting surface of the light guide plate; the light emitted by the light emitting part passes through the substrate layerand enters the coupling grating layer, the received light is coupled to the light incidence surface of the light guide plate by the coupling grating layer, and the light entering the light guide plate is diffracted by the collimation extraction grating layer to form the parallel light which is vertical to the light emitting surface. The lateral entry type backlight module has the advantages thatthe light efficiency is improved; the light guide plate is thinner, and the thin type display device is favorably developed.
Owner:BOE TECH GRP CO LTD

Loudspeaker unit

The invention provides a loudspeaker unit. The loudspeaker unit comprises a basin frame with an accommodating space, a magnetic circuit system and a vibration system that are accommodated in the basinframe; the magnetic circuit system comprises a lower clamping plate and a magnet part attached to the lower clamping plate. The vibrating system comprises an upper vibrating diaphragm fixed on the basin frame; a voice coil which is fixed on one side, facing the magnetic circuit system, of the upper vibrating diaphragm; and a lower vibrating diaphragm which is connected with the voice coil and isfixed on the basin frame; wherein the lower clamping plate comprises a first side edge arranged oppositely and a second side edge connected with the first side edge and arranged oppositely, the lowerclamping plate comprises a notch part formed by recessing towards the middle area along the first side edge, the lower clamping plate comprises a first side wall which is bent and extends towards thelower vibrating diaphragm from the edge of the notch part, and the lower vibrating diaphragm is provided with a through hole for avoiding the first side wall. According to the loudspeaker unit, the lower clamping plate subjected to special-shaped processing is matched with the lower vibrating diaphragm structure provided with the opening, so that the inhibition effect of the lower vibrating diaphragm on swinging can be ensured, and meanwhile, the magnetic field intensity of the short axis of the loudspeaker unit can be improved.
Owner:AAC ACOUSTIC TECH (SHENZHEN) CO LTD

Shaft core and worm wheel integrated double-axis synchronous damping rotary shaft

The invention discloses a shaft core and worm wheel integrated double-axis synchronous damping rotary shaft which comprises two shaft cores, two worm wheels, a worm and at least two limiting connecting plates. One worm wheel is arranged on one shaft core in a sleeving manner, and the other worm wheel is arranged on the other shaft core in a sleeving manner. The two limiting connecting plates are arranged on the two shaft cores in a sleeving manner and located on the two sides of the two worm wheels, and the two shaft cores are spaced in the radial direction by a set distance and can circumferentially and freely rotate relative to the two limiting connecting plates. The worm is arranged in containing space defined by the two limiting connecting plates and the two worm wheels, and the two sides of the worm are engaged with the two worm wheels correspondingly. The shaft core and worm wheel integrated double-axis synchronous damping rotary shaft is characterized in that at least one of the two worm wheels and the shaft core corresponding to the worm wheel are integrally formed to form a shaft core and worm wheel integrated body; and according to the shaft core and worm wheel integrated double-shaft synchronous damping rotary shaft, the worm wheels and the shaft cores are designed to be integrated to form the shaft core and worm wheel integrated body, and therefore the double-shaft rotary shaft is smaller in occupied space and better in strength.
Owner:KUNSHAN VOSO HINGE ELECTRONICS TECH

Display panel and preparation method thereof

The invention discloses a display panel, a preparation method thereof and a mobile terminal. The display panel comprises a substrate, an active layer, a gate insulating layer, a gate metal layer, an interlayer insulating layer and a source-drain metal layer, the display panel further comprises an isolation layer, the active layer comprises a polycrystalline silicon semiconductor sub-layer and a metal oxide semiconductor sub-layer which are arranged on the substrate, the metal oxide semiconductor sub-layer comprises a metal oxide active section and a metal oxide conductor section, and the isolation layer is arranged on the metal oxide conductor section. The orthographic projection of the isolation layer on the substrate at least partially covers the orthographic projection of the metal oxide conductor section on the substrate, on one hand, the display panel film layer is simple in structure, the production cost is reduced, the thickness of the display panel is reduced, and on the other hand, the display panel film layer is convenient to manufacture. Due to the arrangement of the isolation layer, the property of the metal oxide semiconductor sub-layer is not affected by the fact that the metal oxide semiconductor sub-layer and the polycrystalline silicon semiconductor sub-layer are arranged on the same layer.
Owner:SHENZHEN CHINA STAR OPTOELECTRONICS SEMICON DISPLAY TECH CO LTD

Worm gear transmission type 360-degree dual-axis synchronous damping shaft

The invention discloses a worm gear and a worm driving type 360 DEG double-shaft synchronous damping rotating shaft, which comprises two shaft cores and at least two connection boards, one of a first worm and a second worm gear is selected on two shaft cores, and a first worm gear and a second worm are also arranged on the shaft cores; each first worm or second worm gear is sleeved and fixed on the corresponding shaft core, wherein two connection boards are positioned on two ends of two first worms or second worm gears, and sleeved on two shaft cores, distance between two shaft cores is radially set at interval, two shaft cores are rotated in an axial direction locking and circumferential free mode by facing two connection boards; the first worm gear or the second worm are positioned and arranged in an accommodation space enclosed by two connection boards and two first worms or second worm gears, and two sides radially faced to the first worm gear or the second worm are respectively engaged with two first worms or the second worm gears. The worm gear and worm driving type 360 DEG double-shaft synchronous damping rotating shaft can realizes double shaft synchronous 360 DEG rotatable open and close, and realizes limitless overturn function, and the damping rotating shaft enables perfect and smooth connection of the rotation position.
Owner:KUNSHAN VOSO HINGE ELECTRONICS TECH

360-degree dual-axis synchronous damping rotary shaft with tilting correction function

The invention discloses a 360-degree dual-axis synchronous damping rotary shaft with a tilting correction function. The rotary shaft comprises two shaft cores, two worm gears, a worm and at least two limiting connection plates, wherein the two shaft cores are sleeved with the worm gears separately in a fixed mode, the two limiting connection plates are arranged on the two shaft cores in a sleeving mode correspondingly and located on the two sides of the two worm gears, and thus the two shaft cores are spaced by a set distance in the radial direction and can rotate freely in the circumferential direction relative to the two limiting connection plates; the worm is arranged in the containing space defined by the two limiting connection plates and the two worm gears, and the two sides of the worm are engaged with the two worm gears; and the two worm gears are different in external dimension but the same in number of teeth, or the two worm gears are different in both external dimension and number of teeth. Through the design, the two shaft cores of the dual-axis synchronous damping rotary shaft are in the tilting state at the zero degree and are in the tilting state or the vertical state at the 360 degrees so that the diversified requirements of people for forms of electronic equipment like notebook computers can be met.
Owner:KUNSHAN VOSO HINGE ELECTRONICS TECH

Voice coil, manufacturing method of voice coil and loudspeaker

A voice coil comprises a first base material layer, a first conductive circuit layer, a second conductive circuit layer, a first adhesive layer, a second base material layer and a third conductive circuit layer, wherein the first conductive circuit layer and the second conductive circuit layer are formed on two opposite surfaces of the first base material layer; the first adhesive layer is formedon the first conductive circuit layer; the second base material layer is formed on the first adhesive layer; the third conductive circuit layer is formed on the second base material layer; the first conductive circuit layer comprises at least one first conductive circuit, the second conductive circuit layer comprises at least one second conductive circuit, the third conductive circuit layer comprises at least one third conductive circuit, the first conductive circuit and the second conductive circuit are respectively coiled on the first base material layer in a ring shape, and the third conductive circuit is coiled on the second base material layer in a ring shape; the first conductive circuit, the second conductive circuit and the third conductive circuit are electrically connected end toend in the current flowing direction. The first conductive circuit, the second conductive circuit and the third conductive circuit form a voice cavity of the voice coil. The invention also relates toa manufacturing method of the voice coil and a loudspeaker.
Owner:AVARY HLDG (SHENZHEN) CO LTD +1
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