53results about How to "Driver does not affect" patented technology

The invention discloses an air purification device with a replaceable filter screen. The purification device comprises a substrate (8), wherein the inner space of the substrate (8) comprises a bottom storage area (82), an upper front-side air purification area (81) and an upper rear-side filter screen sliding path area (83), wherein the bottom storage area (82) is used for containing a plurality of filter screen components (88); the upper front-side air purification area (81) is used for installing the selected filter screen; a sliding driving component (84) which extends in a front-back direction is arranged in the filter screen sliding path area (83) for enabling the selected filter screen to slide in a front-back direction; each filter screen component (88) comprises a filter screen installation plate (7), lifting driving screw rods (51) and a lifting rack (6), wherein the lifting driving screw rods (51) of each filter screen component (88) are positioned on two sides of the corresponding filter screen installation plate (7); each lifting rack (6) is driven by the corresponding lifting driving screw rods (51).

A convenient air purifying device capable of filter screen replacement comprises a substrate (8), wherein an inner space of the substrate (8) includes a storage area (82) at the bottom and for containing a plurality of filter screen assemblies (88), an air purification area (81) at the front side of the upper part and for mounting selected filter screens, and a filter screen sliding path area (83) at the rear side of the upper part; the filter screen sliding path area (83) is provided with a slide drive assembly (84) extending in the forward and backward directions, and the slide drive assembly (84) is used for making the selected filter screens slide in the forward and backward directions; each of the plurality of filter screen assemblies (88) comprises a filter screen mounting plate (7), lifting driving screws (51) located at two sides of the filter screen mounting plate (7), and a lifting frame (6) driven by the lifting driving screws (51).

The invention discloses a water storage container with a linear outstretching water collecting assembly. The top of the water storage container is opened. The linear outstretching water collecting assembly comprises an outstretching plate arranged on a base plate in a sliding manner. The linear outstretching water collecting assembly is hinged to the side edge of the top end face of the water storage container. The rotation angle of the linear outstretching water collecting assembly is smaller than 180 degrees. When it does not rain, the linear outstretching water collecting assembly seals and covers the water storage container. During raining, the linear outstretching water collecting assembly rotates around the position, hinged to the top end face of the water storage container, of the linear outstretching water collecting assembly, the top opening of the water storage container is opened, and after the linear outstretching water collecting assembly rotates, the angle between the base plate and the horizontal plane ranges from 90 degrees to 180 degrees; and in addition, the outstretching plate linearly slides along the base plate and stretches out of the base plate so that the volume of rainwater entering the water storage container within unit time can be increased.

A building letter box device capable of achieving storage selecting and convenient and fast to use comprises a shell (8). Inner space of the shell (8) comprises a storage area (82) which is arranged at the bottom and used for containing a plurality of letter box assemblies (88), an operation area (81) which is arranged on the front side of the upper portion and used for mounting of selected letter boxes, and a letter box sliding path area (83) arranged on the rear side of the upper portion. A sliding drive assembly (84) extending in the front-and-back direction is arranged in the letter box sliding path area (83) and used for enabling the selected letter boxes to slide in the front-and-back direction. Each of the letter box assemblies (88) comprises a letter box mounting plate (7), lifting drive screws (51) located on the two sides of the letter box mounting plate (7) and a lifting rack (6) driven by the lifting drive screws (51).

A storage-selective and safe building mailbox apparatus comprises a housing. Internal space of the housing is formed by a storage area mounted on the bottom and capable of accommodating a plurality of mailbox assemblies, an operation area arranged on the front side of the upper part and used for an installation of a selected mailbox, and a mailbox sliding path area arranged on the back side of the upper part, wherein a sliding driving assembly extending back and forth is arranged in the mailbox sliding path area to enable the selected mailbox to slide back and forth; an illuminating light device is disposed in the operation area; the illuminating light device can be utilized for illumination for the operation area upon night or dark natural lights; the illuminating light device is an LED illuminating lamp; each mailbox assembly comprises a mailbox installation plate, elevating driving screw rods arranged on two sides of the mailbox installation plate, and an elevating rack driven by the elevating driving screw rod.

The invention discloses lighting equipment capable of selectively changing illuminating lamps and with high safety. The lighting equipment comprises a shell (8), wherein the internal space of the shell (8) comprises a storage area arranged at the bottom and used for containing a plurality of illuminating lamp components (88), a lighting area (81) arranged at the front side of the upper part and used for installing the selected illuminating lamp, and an illuminating lamp sliding route area (83) arranged on the rear side of the upper part, a sliding driving component (84) extending in horizontal direction is arranged in the illuminating lamp sliding route area (83) and used for leading the selected illuminating lamp to slide in horizontal direction, and each of the plurality of illuminating lamp components (88) comprises an illuminating lamp mounting plate (7) and lifting driving screws (51) positioned on two sides of the illuminating lamp mounting plate (7), and a lifting rack (6) driven by a lifting driving screw (51).

Provided is a glasses storage display device. The glasses storage display device comprises a storage shell (8), the inner space of the storage shell (8) comprises a storage area (82) which is arranged at the bottom and used for containing multiple glasses display components (88), a display area (81) which is arranged on the front side of the upper portion and used for displaying selected glasses display racks (73) and a glasses rack slide path area (83) arranged on the rear side of the upper portion, and a slide drive component (84) extending in the front and back direction is arranged in the glasses rack slide path area (83) and used for enabling the selected glasses display racks (73) to slide in the front and back direction; each glasses display component (88) comprises a glasses display rack mounting plate (7), lifting screws (51) located on the two sides of the glasses display rack mounting plate (7) respectively and lifting bearing brackets (6) driven by the lifting screws (51).

The invention discloses lighting equipment with selectable, replaceable and stable lighting lamps. The lighting equipment comprises a housing (8), wherein the inner space of the housing (8) comprises a storage area (82) which is located at the bottom part and is used for allowing a plurality of lighting lamp assemblies (88) to be accommodated, a lighting area (81) which is located on the upper front side and is used for allowing a selected lighting lamp to be mounted, and a lighting lamp sliding path area (83) on the upper rear side; slide driving assemblies (84) extending in a front-rear direction are arranged in the lighting lamp sliding path area (83), and are used for enabling the selected lighting lamp to slide in the front-rear direction; and each of the lighting lamp assemblies (88) comprises a lighting lamp mounting plate (7), elevating driving screw rods (51) located on the two sides of the lighting lamp mounting plate (7), and elevator frames (6) driven by the elevating driving screw rods (51).

The invention provides an energy-saving type glasses storage and display device. The energy-saving type glasses storage and display device comprises a storage shell (8). The internal space of the storage shell (8) comprises a storage region (82) which is arranged at the bottom and used for containing multiple glasses display assemblies (88), a display region (81) arranged on the front side of the upper portion and used for displaying a selected glasses display rack (73) and a glasses display rack sliding path region (83) arranged on the rear side of the upper portion. A sliding driving assembly (84) stretching in the front-and-back direction is arranged in the glasses display rack sliding path region (83) and used for enabling the selected glasses display rack (73) to slide in the front-and-back direction. Each of the glasses display assemblies (88) comprises a glasses display rack installing plate (7), lifting screws (51) located on the two sides of the glasses display rack installing plate (7), and a lifting bearing bracket (6) driven by the lifting screws (51).

The invention provides a storied building mailbox device with a selective storage function. The storied building mailbox device with the selective storage function comprises a casing (8), wherein the inside space of the casing (8) comprises a storage region (82), an operation region (81) and a mailbox sliding path region (83), wherein the storage region (82) is arranged at the bottom and is used for accommodating a plurality of mailbox assemblies (88); the operation region (81) is arranged at the front side of the upper part and is used for installing the selected mailbox; the mailbox sliding path region (83) is arranged at the back side of the upper part; a sliding driving assembly (84) which extends in the front and back directions is arranged in the mailbox sliding path region (83) and is used for enabling the selected mailbox to upward slide in the front and back direction, wherein each mailbox assembly (88) comprises a mailbox installing plate (7), ascending and descending driving screw rods (51) and an ascending and descending machine frame (6); the ascending and descending driving screw rods (51) are positioned at the two sides of the mailbox installing plate (7); the ascending and descending machine frame (6) is driven by the ascending and descending driving screw rods (51).

The invention discloses a selective display device of a tablet used for teaching. The selective display device comprises an enclosure (8), wherein the inner space of the enclosure (8) comprises a storage area (82) on the bottom, a display area (81) on the front side of the upper part, and a tablet sliding path area (83) on the rear side of the upper part; the storage area (82) is used for containing a plurality of tablet assemblies (88); the display area (81) is used for displaying the selected tablet; a movement driving assembly (84) which extends along a front and back direction is arranged in the tablet sliding path area (83) for enabling the selected tablet to move in the front and back direction; each tablet assembly (88) comprises a tablet fixing frame (7), lifting driving screw pieces (51) and a lifting support frame (6), wherein the lifting driving screw pieces (51) are positioned on two sides of the tablet fixing frame (7), and the lifting support frame (6) is driven by the lifting driving screw pieces (51).

A lateral expanding outward rainwater receiving device comprises a substrate which is provided with a folding stretching board; a rotary assembly in a driving mechanism drives the folding stretching board to stretch outward from the substrate when driving the substrate to overturn outwards to enlarge the area of received rainwater. The above lateral expanding outward rainwater receiving device is mounted on a sidewall of a water storage container where the received rainwater is injected.

The invention relates to a rack transmission mechanism, in particular to a pedal alternate resetting mechanism for a scooter. The pedal alternate resetting mechanism comprises two pedals arranged on a standing board; and the lower ends of the two pedals are respectively connected with a rack for driving a ratchet wheel, and the racks are parallel to each other. The pedal alternate resetting mechanism is characterized in that: an alternate transmission gear is fixedly connected to a position between the two pedals on the lower end face of the standing board; and the upper sections of the two racks are respectively provided with an inward sawtooth, and the transmission gear is meshed between the racks. The pedal alternate resetting mechanism can make the two pedals of the scooter continuously reset alternately, has long service life and is difficult to wear and damage.

Light disc inclusion cabinet, comprises cabinet (8), wherein, cabinet (8) inside place includes floor and holds more light disc component (88) store zone (82), upper front deposit-and-take light disc deposit-and-take window (81) and upper back light disc slide route zone (83); wherein, more light disc component (88) each includes light disc deposit shelf (7) and light disc deposit shelf (7) two side ascend drive screw rod (51) and ascend drive screw rod (51) driving ascending tray shelf (6), ascend drive screw rod (51) is driven by cabinet (8) neighbor inside wall electric engine (5); wherein, light disc deposit shelf (7) central place provides fixed light disc circle trough (87).

A novel medical CT scanning film display device comprises a main shell (78), a storage region (82), a display region (81) and a CT scanning film sliding region (83), wherein the storage region (82) is located at the bottom in the main shell (78) and used for containing multiple CT scanning film assemblies (88), the display region (81) is located at the front side of the upper portion of the main shell (78) and used for displaying a selected CT scanning film, the CT scanning film sliding region (83) is located at the rear side of the upper portion of the main shell (78) and provided with a driving assembly (84) extending in the front and rear direction and used for making the selected CT scanning film to slide in the front and rear direction; each CT scanning film assembly comprises a CT scanning film fixing plate (77), lifting driving rods (51) and a lifting supporting frame (6), wherein the lifting driving rods (51) are located at the two sides of the CT scanning film fixing plate (77), and the lifting supporting frame (6) is driven by the lifting driving rods (51).

The invention discloses an amplifier circuit applied to a low power consumption system. The amplifier circuit comprises CMOSs (Complementary Metal-Oxide-Semiconductor Transistors) M1, M2, M3 and M4, resistors R1, R2, R3 and R4, capacitors C1 and C2 and a current source IDC, wherein the source end of the M1 is respectively connected to the source end of the M2 and the upper end of the IDC, the R1 is connected between the drain end of the M1 and the source end of the M3, and the C1 is connected between the drain end of the M1 and the grid end of the M3; the R3 is connected between the grid end of the M3 and a power supply VDD, and the drain end of the R3 is connected with the power supply VDD; the R2 is connected between the drain end of the M2 and the source end of the M4, and the C2 is connected between the drain end of the M2 and the grid end of the M4; the R4 is connected between the grid end of the M4 and the power supply VDD, and the drain end of the M4 is connected with the power supply VDD. The amplifier circuit has the beneficial effects that amplification of an input signal is realized in a first-level amplifier, a function of driving a backward-stage circuit is provided, and the amplifier circuit is very suitable for being applied to the low power consumption system.

The invention discloses a CT scan film display device for medical use. The CT scan film display device comprises a main outer shell (78), a storage region (82), a display region (81) and a CT scan film sliding region (83), wherein the storage region (82) is positioned at the bottom part inside the main outer shell (78) and used for accommodating a plurality of CT scan film assemblies (88); the display region (81) is positioned on the front side at the upper part of the main outer shell (78) and used for displaying a selected CT scan film; the CT scan film sliding region (83) is positioned on the rear side at the upper part of the main outer shell (78); a driving assembly (84) extending in the front-rear direction is arranged in the CT scan film sliding region (83) and is used for enabling the selected CT scan film to slide in the front-rear direction; and each CT scan film assembly (88) comprises a CT scan film fixing plate (77), lifting driving rods (51) arranged at two sides of the CT scan film fixing plate (77), and a lifting supporting frame (6) driven by the lifting driving rods (51).

The invention relates to a shooting training device easy to replace a shooting target and smooth in operation. The shooting training device comprises a housing, wherein the inner space of the housing comprises a bottom storage area which is used for containing a plurality of shooting target assemblies, an upper front display area which is used for displaying a selected shooting target and an upper back shooting target sliding path area, a sliding driving assembly which extends in a forward and backward direction and is used for enabling the selected shooting target to slide in the forward and backward direction is arranged in the shooting target sliding path area, a floodlight device is arranged in the display area and is used for illuminating the display area at night or when natural light is dark, the floodlight device is an LED (Light Emitting Diode) floodlight, and each shooting target assembly comprises a shooting target mounting plate, lifting driving screws located on both sides of the shooting target mounting plate and a lifting support frame driven by the lifting driving screws.

The invention discloses a motor driving system applied to a recording instrument with paper. The motor driving system comprises a central processing unit, a motor driving chip, a printing head motor and a paper feeding motor. The central processing unit is used for outputting a driving command, the motor driving chip is connected with the central processing unit and used for simultaneously driving the printing head motor and the paper feeding motor according to the driving command, and the printing head motor and the paper feeding motor are respectively connected with the motor driving chip. By the adoption of the system, driving of the printing head motor and driving of the paper feeding motor are matched, so that printed characters or curves are correct, and finally industrial control site data are recorded.

The invention provides a dustproof hydrogen balloon storage box. The dustproof hydrogen balloon storage box comprises a box (8), wherein a storage region (82) used for accommodating a plurality of hydrogen balloon storage components (88) is arranged at the bottom in the box (8); a display region (81) used for displaying a selected hydrogen balloon rack (73) is arranged at the upper front side of the box; a hydrogen balloon rack sliding region (83) is arranged at the upper rear side of the box; a driving component (84) extending in the forward and backward direction is arranged in the hydrogen balloon rack sliding region (83) and is used for driving the selected hydrogen balloon rack (73) to slide in the forward and backward direction; each hydrogen balloon storage component (88) comprises a hydrogen balloon rack mounting plate (7), drive screw parts (51) and lifting brackets (6) driven by the drive screw parts (51), wherein the drive screw parts are arranged at the two sides of the hydrogen balloon rack mounting plate (7); and more than nine hydrogen balloons are uniformly arranged on the hydrogen balloon rack (73) from top to bottom.

A public roll stand device convenient and rapid to select to change comprises a casing, wherein the internal space of the casing comprises a storage area, an operating area and a roll stand sliding path area; the storage area is positioned at the bottom and is used for accommodating a plurality of roll stand assemblies; the operating area is positioned on the front side of the upper part and is used for mounting the selected roll stand; the roll stand sliding path area is positioned on the back side of the upper part; a sliding driving assembly which extends in a forward and backward direction is arranged in the roll stand sliding path area and is used for enabling the selected roll stand to slide in the forward and backward direction; a lighting lamp device is arranged in the operating area and is used for lighting the operating area at night or when the natural light is dark; the lighting lamp device is an LED lighting lamp; each of the plurality of roll stand assemblies comprises a roll stand mounting frame, a lifting driving screw rod positioned on the two sides of the roll stand mounting plate, and a lifting machine frame driven by the lifting driving screw rod.

The invention discloses an LED driving module and an illuminating lamp, and aims to at least solve the problems that an existing linear constant-current driving circuit is high in cost and occupies alarge amount of space of the illuminating lamp. The LED driving module comprises a first substrate, an electronic component and a constant-current module; the electronic component is electrically connected with the input end of an LED load and drives the LED load, and the electronic component is arranged on the first substrate; the constant-current module is electrically connected with the outputend of the LED load and provides constant current for the LED load, the constant-current module at least comprises a second substrate and a constant-current IC chip, the constant-current IC chip is attached to the surface of the second substrate, and the second substrate is electrically connected with the first substrate.

The invention discloses a stable shooting training device easy to replace shooting targets. The device comprises a shell (8), wherein internal space of the shell (8) includes a storage area (82) at the bottom for accommodating multiple shooting target modules (88), a display area (81) on the front side of the upper part for displaying selected shooting targets, and a shooting target slide path area (83) on the back side of the upper part; a slide driving module (84) extending in the front-back direction is arranged in the shooting target slide path area (83) for sliding the selected shooting targets in the front-back direction; and each of the multiple shooting target modules (88) includes a shooting target mounting plate (7), lift driving screw rods (51) positioned on two sides of the shooting target mounting plate (7), and lift support frames (6) driven by the lift driving screw rods (51).

Provided is a public paper roll device capable of optional replacement. The public paper roll device includes a shell, wherein, the inside space of the shell includes a bottom storage area used to withhold a plurality of paper roll frame components, an upper front operation area used to install the selected paper roll frame and an upper back side sliding route area for paper roll frame, a sliding and driving component that extends along the front and back direction is placed in the sliding route area of the paper roll frame and is used to make the selected paper roll frame to slid along the front and back direction, a lighting lamp device is placed in the operation area, the lighting lamp device is used for lighting use during the night or when the natural light is dim, the lighting lamp device is an LED lighting lamp; wherein, each of the plurality of paper roll frame components includes a paper roll installation board, and a lifting and driving screw rod located on two sides of the paper roll installation board, and a lifting body frame driven by the lifting and driving screw rod.