11results about How to "Improve installation freedom" patented technology

The utility model discloses a multi-angle control device for projection screen equipment, relates to the technical field of projection screen equipment, and aims to solve the problems that a display can only be fixedly mounted on a table top with a platform in the conventional adjusting support structure, and parts for adjusting angles are poor in universality, so that the production cost is high. Comprising a display screen and further comprises a base, a first adjusting mechanism and a second adjusting mechanism are arranged on the base, and the second adjusting mechanism comprises an adjusting rod. The universal support, the universal sliding rod, the universal spring, the first supporting plate, the universal inserting rod, the universal adjusting disc and the second supporting plate are used in cooperation, so that the universality of equipment parts can be effectively improved, the production cost is remarkably reduced, and use is convenient; and through cooperation of the first adjusting mechanism, the second adjusting mechanism and the third adjusting mechanism, multi-angle adjustment of the display screen is achieved, and use is convenient.

The invention relates to the field of pose measurement, in particular to a pose tracking measurement method, device and equipment and a storage medium. A reflector is arranged on a measured object as a tracking point, a target is established according to the reflector, and a unit vector of a normal vector of a space plane is calculated; a rotation matrix is obtained according to the relation before and after rotation of the target coordinate system, and a target tracking vector is obtained according to the rotation matrix and the unit vector; performing relation matching or fitting on the target coordinate system according to the measurement requirement of a measured object; according to the target tracking vector and the relation matching or fitting result, the position of the reflector is tracked, pose tracking measurement is carried out, and the actual measurement problems that in the prior art, the pose measurement range is limited, the measurement precision requirement is high, and the incidence relation between measurement objects is complex to construct are solved.

The conductive carbon brush assembly comprises a conductive cover, an elastic piece and a conductor, the conductive cover is connected with a motor shell, the conductive cover is suitable for grounding connection, the conductor is movably arranged on the outer side of a motor shaft, and a movable gap is formed between the conductor and the conductive cover in the direction of moving away from the motor shaft. The electric conductor penetrates through the movable gap to be electrically connected with the conductive cover, the elastic piece is arranged between the electric conductor and the conductive cover, the elastic piece is suitable for enabling the electric conductor to be close to and make contact with the motor shaft and to be conducted, and the motor has the advantages of being stable in structure, good in conductive effect and not prone to abrasion.

This invention relates to a T-shaped arc-shaped press-fit suspension structure and installation method for a monorail track, relating to the field of monorail tracks. It includes a first track and a second track that are connected together, and a fixed upper suspension assembly. A double-plate bearing seat is fixedly connected to the upper end face of the first track, and a T-shaped single pressure plate is fixedly connected to the upper end face of the second track. The T-shaped single pressure plate has a connecting portion extending into the double-plate bearing seat. The upper suspension assembly includes connecting plates located on both sides of the double-plate bearing seat. A suspension pin passes through the connecting plates, the double-plate bearing seat, and the connecting portion. The connecting portion has an elongated hole adapted to the suspension pin; the elongated hole is an arc-shaped hole. The top surface of the double-plate bearing seat has an arc-shaped bearing surface concentric with the elongated hole. Press-fit plates extend from the upper end of the T-shaped single pressure plate to both sides, and the lower end face of the press-fit plate has an arc-shaped pressing surface adapted to the arc-shaped bearing surface.

The utility model relates to the field of gas electricity fast insertion, specifically discloses a kind of coupler device applied to gas electricity fast insertion wireless communication and power supply, including coupling module one and coupling module two, coupling module one and coupling module two can be mutually assembled, and wireless communication and wireless power supply are carried out between coupling module one and coupling module two assembled together;Avoid the circuit failure problem caused by the problems such as pin corrosion, pollution, distortion when pin connection;Realized quick connection, mute, beautiful, stable and reliable connection mode, with 60GHz V band transceiver. Gigabit ethernet short-range non-contact connection. Full duplex, horizontal transmission, control automatic negotiation. Used in pairs, no contact therefore no wear and tear and maintenance.

The purpose of the present invention is to improve the degree of freedom of attachment of a pump main body and to attach various components to the pump main body in a multi-purpose manner. Therefore, this pump device is provided with: a pump head having a suction port and a discharge port for conveying a fluid; and a pump main body to which the pump head is attached, the pump main body accommodating a drive source for conveying a fluid to be conveyed therein. The pump main body is provided with a housing part which accommodates the driving source, and a support cross bar which is formed along the side surface of the housing part. A hole portion is formed between the housing portion and the support cross bar.

The utility model discloses a medical instrument box of convenient to take medical instrument, including instrument box, the cross baffle is fixedly arranged in the instrument box, the cross baffle upper end is provided with storage mechanism, the storage mechanism includes buckle, card slot, connecting block, pivot, connecting rod, storage bin, the cross baffle upper end is provided with buckle, the inboard lateral wall of buckle is seted up with card slot, the buckle upper end outside surface is provided with connecting block, the connecting block outside surface is fixedly seted up with pivot, the pivot surface is seted up with connecting rod through annular card slot swing clamping, the connecting rod outside surface is fixedly seted up with storage bin. The utility model discloses can increase additional storage mechanism according to need, can be convenient for storage some flat not easy to take the thinner medical instrument such as thermometer, to can greatly improve the convenience of device use, so as to be convenient for using widely.

A conversion type motor vehicle damping device comprises a converter, a damping cylinder and a hydraulic pipeline. The damping cylinder and the converter are filled with hydraulic oil and are connected through a hydraulic pipeline. The converter is formed by coaxially installing a driving cylinder and a pressure cylinder, a piston and a piston rod are installed in the converter, by means of the conversion effect of force, small elastic pressure is applied to the piston of the converter, the piston rod can be pushed to extrude hydraulic oil, large pressure intensity is generated and acts on the damping cylinder, and the piston rod generates large stretching supporting force. The damping cylinder is connected with a wheel support of the motor vehicle, can drive a piston in the damping cylinder to transmit hydraulic oil to the converter along with jumping of wheels, and counteracts the piston of the converter to enable the piston to move so as to absorb upward impact on the wheels. The damping cylinder is controlled by applying a force conversion principle, so that the damping device has the advantages of convenience in adjustment, stability, reliability and no need of high-pressure nitrogen and air bag sealing.

This application discloses a power distribution component and a power grid system. The power distribution component includes a main control box, sub-control boxes, and a first line. The main control box is used for electrical connection to the mains power grid and for electrical connection to loads and / or household distribution boxes. The sub-control boxes are separately installed from the main control box and are used for electrical connection to energy storage devices. The first line electrically connects the sub-control boxes and the main control box, and power is transmitted between the sub-control boxes and the main control box through the first line. The sub-control boxes and the main control box communicate via power line carrier communication through the first line, eliminating the need for additional communication lines. The power distribution component integrates power supply and communication, and the main control box and sub-control boxes can be arranged separately without distance requirements, increasing the installation flexibility of the power distribution component and expanding the application scenarios and scope of use for the power distribution component and energy storage devices.

The utility model discloses a shower room door structure which comprises fixed glass, movable glass, a first door frame, a second door frame, a hidden hinge and a wire passing device, the first door frame and the second door frame are connected through the hidden hinge, a rotating shaft of the hidden hinge is installed in the first door frame, and an opening is formed in the right wall of the first door frame. A first wire outlet hole is formed in the left end of the wire passing device body, a second wire outlet hole is formed in the right end of the wire passing device body, a wiring groove is formed in the wire passing device body, the right end of the wire passing device body is connected with the second door frame, the left end of the wire passing device body extends into the first door frame through the opening, and the first wire outlet hole and the rotating shaft are coaxially arranged. Wire connection is achieved through the coaxial wire passing device, the first wire outlet hole of the wire passing device and the rotating shaft of the hidden hinge are coaxial, when the movable glass is opened and closed, the wire passing device and the hinge rotate around the same axis at the same time, and use safety of wires is guaranteed.

The process cartridge provided by the invention comprises a developing unit and a photosensitive unit, the developing unit comprises a rotatably arranged developing roller, and the photosensitive unit comprises a photosensitive shell; the direction parallel to the rotation axis of the developing roller is the left-right direction, the processing box comprises a driving assembly for receiving driving force from the outside, one end provided with the driving assembly is a driving end in the left-right direction, and the other end is a non-driving end; the processing box comprises a first end cover, a chip, a chip support and an installation space, the chip support is arranged on the first end cover or the photosensitive shell, the chip support is communicated with the installation space, and the chip is installed to the chip support from the installation space; when the chip support is arranged at the driving end, the installation space is located between the chip support and the non-driving end. When the chip support is arranged at the non-driving end, the installation space is located between the chip support and the driving end. According to the processing box, in the chip installation process, the chip cannot interfere with other parts, and the installation freedom degree and the operable space of the chip are increased.