26494results about "Stands/trestles" patented technology

A stand is for moving an umbrella on a surface. The stand includes a base assembly to receive the umbrella and being over the surface, and arms. Each arm has a proximal end coupled to the base assembly, and a distal end extending outwardly from the base assembly. The stand also includes wheels respectively coupled to the distal ends of the arms, and supports coupled to the base assembly and extending outwardly from the base assembly, each of the supports has a pivot point for a respective one of the arms. The stand includes an actuator assembly coupled to the base assembly and configured to cause the base assembly to switch between a first stationary state and a second movable state.

A foldable support bracket includes a base, a linkage mechanism, a retention assembly and a fragrance storage unit. The base is configured to connect with an external carrier. The linkage mechanism is pivotally coupled to the base and is configured to switch between a folded non-deployed state overlapped with the base, and a deployed state forming an angle with the base. The linkage mechanism is provided with an avoidance space, and when the linkage mechanism is in the folded non-deployed state relative to the base, a portion of the base is positioned within the avoidance space. The retention assembly is configured to position a product to be secured. The retention assembly is pivotally coupled to the linkage mechanism and is configured to switch between a folded non-deployed state overlapped with the linkage mechanism, and a deployed state forming an angle with the linkage mechanism.

The invention relates to the technical field of nuclear fusion, and discloses a supporting device and a method for assembling a vacuum chamber and a cold shield of a nuclear fusion device.The supporting device comprises a first supporting assembly and a second supporting assembly, the first supporting assembly comprises a first clamping piece, a first supporting piece and a first adjusting piece, and the first clamping piece and the first supporting piece are spaced in the first direction and connected through the first adjusting piece; the first adjusting piece can adjust the distance between the first clamping piece and the first supporting piece in the first direction. The second supporting assembly comprises a second clamping piece, a second supporting piece and a second adjusting piece, the second clamping piece and the second supporting piece are spaced in the first direction and connected through the second adjusting piece, and the second adjusting piece can adjust the distance between the second clamping piece and the second supporting piece in the first direction; the third adjusting piece is connected with the first supporting piece and the second clamping piece and can adjust the distance between the first supporting piece and the second clamping piece in the first direction. The cold shield and the vacuum chamber can be clamped, and the gap between the cold shield and the vacuum chamber can be adjusted.

One-button operation type support leg and support foot frame includes a first bracket, a second bracket and a third bracket. The second bracket may slide relative to the first bracket, and the third bracket may slide relative to the second bracket in the length extension direction. An active locking mechanism locks or unlocks the first bracket and the second bracket being disposed between the first bracket and the second bracket, and a drive locking mechanism locks or unlocks the second bracket and the third bracket being disposed between the second bracket and the third bracket. An interlocking mechanism may be disposed between the active locking mechanism and the drive locking mechanism. The active locking mechanism drives the driven locking mechanism to move through the interlocking mechanism, so the drive locking mechanism and the active locking mechanism are in a locked state or in an unlocked state at the same time.

This invention relates to the field of conductor inspection technology, specifically disclosing a multi-angle detection robot and method for detecting multi-split tension clamps. The robot includes a cable routing mechanism, a lifting and adjusting mechanism, a spacing adjusting mechanism, and a detection mechanism. During detection, the x-axis drive device of the detection mechanism moves the mounting plate to the side of the frame. A first rotation module drives a right-angle frame to rotate around the z-axis to unfold the swing arm. A second rotation module deflects the swing arm to align the X-ray source and imaging plate with the target clamp. Combined with a third rotation module to fine-tune the imaging plate angle and a linear drive device to adjust the spacing, multi-angle imaging accuracy is ensured. The robot can also reverse direction, enabling the detection of tension clamps at both ends of a multi-split conductor tower in a single setup, improving efficiency. Compared to traditional devices, this application achieves continuous detection of multi-split clamps through multi-degree-of-freedom unfolding and adaptive adjustment, significantly improving detection efficiency. Furthermore, its compact structure adapts to complex high-altitude environments.

Disclosed is a center pole fixing structure, including a center pole and a base. The base is provided with a center hole. The center pole is inserted into the center hole to be fixed. An anti-disengagement fixing structure is formed between the center pole and the base, achieves fixing by relative rotation of the center pole and the base, and constrains movement of the center pole in an axial direction thereof. A stopper for constraining the rotation of the center pole is disposed between the center pole and the base. The stopper is a movable pin, and the movable pin is controlled to enter or exit, thereby locking or unlocking the relative rotation of the center pole and the base. According to the disclosure, the center pole and the base are convenient to mount and dismount, and the fixed structure is firm and stable.

A system to connect a structure, such as a photovoltaic module, to a rib of a metal panel of a building surface. The system includes a torque actuated rail assembly comprises a lag clip or a lag foot and a rail. The lag clip or lag foot includes a lag catch and an aperture to receive a fastener to selectively couple the lag clip or lag foot to the rib. The rail includes a hook. When the rail is in a first configuration, the rail is disengaged from the lag clip or lag foot. When a force is applied to the rail, it transitions to a second configuration in which the hook is coupled to the catch and the rail is engaged to the lag clip or lag foot.

The present disclosure discloses a suction cup holder, and relates to the technical field of mobile phone holders. The suction cup holder includes a fixed seat and a magnetic suction seat; several suction cups are fixed on a bottom surface of the fixed seat; the fixed seat is circular; a first circular groove is provided on a top surface of the fixed seat; a mirror is fixed in the first circular groove; the magnetic suction seat is annular; the magnetic suction seat and the fixed seat are rotatably connected; the magnetic suction seat can sleeve the fixed seat; an annular groove is provided on the magnetic suction seat; an opening of the annular groove faces away from the suction cups; and an annular magnet is fixed in the annular groove.

A kit includes an adjustable chock provided with a first component having screw threads and with a second component having screw threads cooperating with the screw threads of the first component and having a lower bearing surface, and with a bearing element provided with a lower bearing surface in contact with an upper bearing surface of the first component, and with an upper bearing surface. The kit further includes at least one friction ring adapted to be mounted against the lower bearing surface of the second component or against the upper bearing surface of the bearing element.

Disclosed is a display device. The display device of the present disclosure may include: a display panel; a first bracket positioned behind the display panel; a second bracket positioned between the display panel and the first bracket and coupled to the display panel; and a support arm elongated and connecting the first and second brackets, wherein the support arm may include: an inner arm rotatably coupled to each of the first and second brackets; an outer arm adjacent to the inner arm and rotatably coupled to each of the first and second brackets; and a supporter which has one side coupled to the inner arm and the other side supporting the outer arm, the supporter including an elastic member which is compressible in a longitudinal direction of the support arm.

A mounting device or bracket for paneled building surfaces is disclosed. The mounting bracket includes an upper wall in the form of a flat surface for supporting various types of attachments. An elongated mounting slot extends through the upper wall, and the mounting bracket includes an elongated nut receptacle that is positioned below this elongated mounting slot. With an attachment being positioned on the upper wall, an attachment fastener may be directed through the attachment, then through the elongated mounting slot, and then may be threadably engaged with a nut that is positioned within and movable along the nut receptacle in its elongated dimension. The elongated configuration of the mounting slot and nut receptacle provides adjustability for the position of the attachment fastener relative to the mounting bracket, including after the mounting bracket has already been installed on the building surface.

The utility model discloses a length-adjustable concrete spreader, which relates to the technical field of concrete spreader, and comprises a support mechanism, a conveying pipeline, a cross arm and an adjusting mechanism, the adjusting mechanism comprises a connecting pipe, an adjusting assembly and a telescopic assembly, connecting flanges are arranged at the two ends of the connecting pipe, the adjusting assembly is arranged at one end of the connecting pipe and comprises an adjusting pipe and an adjusting bolt, the adjusting pipe is inserted into one end of the connecting pipe, an adjusting flange is arranged at one end of the adjusting pipe, and the adjusting bolt is inserted into the adjusting flange and the connecting flange. The telescopic assembly comprises a telescopic pneumatic rod and a moving pipe; the telescopic pneumatic rod is arranged on the side face of the connecting pipe, the movable pipe is inserted into the adjusting pipe, a movable flange is arranged at one end of the movable pipe, and the pneumatic driving end of the telescopic rod is fixedly connected with the movable flange. The length of the conveying pipeline is adjusted by designing an adjusting structure, the construction range is expanded, the installation fault tolerance is improved, and incomplete pouring caused by too large installation deviation is avoided.

The invention discloses a building interior wall flatness detection device and method, and belongs to the field of wall flatness detection. A building interior wall flatness detection device comprises a moving seat, the bottom of the moving seat is fixedly connected with multiple groups of moving wheels, the top of the moving seat is fixedly connected with a lifting frame, the building interior wall flatness detection device further comprises a lifting plate, and the lifting plate is slidably connected between the inner walls of the two sides of the lifting frame; according to the invention, through rotation of the vertical screw rod and the horizontal screw rod, the optical range finder detects the whole wall surface, so that the detection efficiency and accuracy are effectively improved; floating ash impurities attached to the wall surface are swept away by using a cleaning brush, so that the influence of dust impurities and the like on a detection result is reduced, and the detection accuracy is further improved; and in the moving process of the translation sleeve, the outer magnetic plate and the inner magnetic plate are utilized to generate a flow guide effect in the piston box, so that the floating ash scraped and swept by the cleaning brush moves directionally, interception and collection of the floating ash are realized, and the environmental quality in a detection area is effectively improved.

A holding accessory includes a protective cover including a module mounting part including a protruding rib, a mount module mounted on the module mounting part and including first and second surfaces facing in opposite directions. The mount module includes a holder mount including a holder part disposed on the first surface and having a guide groove formed therein to receive the protruding rib, a cover disposed on the second surface, and a holding structure. The holding structure is at least one of movably disposed on the cover and movably disposed on the holder mount. A locker member is slidably disposed between the holder mount and the cover and maintains the coupled state of the mount module. When the holder mount is mounted and then rotated at a predetermined angle, the mount module may be coupled to the protective cover whereby the protruding rib is seated in the guide groove.

The present disclosure provides a mobile bracket including a bottom base, a first supporting rod, a second supporting rod, a pitch adjustment assembly and a rotation adjustment assembly. The bottom base is connected to a bottom end of the first supporting rod. The second supporting rod is connected to a top end of the first supporting rod. The pitch adjustment assembly is connected to one end of the second supporting rod far from the first supporting rod. The pitch adjustment assembly is capable of rotating relative to the second supporting rod to adjust a pitch angle. The pitch adjustment assembly includes a mounting plate. The rotation adjustment assembly is rotatably connected to the mounting plate. The rotation adjustment assembly is capable of rotating around an axis perpendicular to the mounting plate to adjust a rotation angle. The rotation adjustment assembly is configured to be connected to a display.

The invention discloses a circuit board dispensing quality detection device, and relates to the technical field of circuit board processing detection, the circuit board dispensing quality detection device comprises a base, a conveying positioning mechanism, an upper shooting detection unit and a lower shooting detection unit, the conveying positioning mechanism is installed on the base and is used for conveying and positioning a carrier carrying a circuit board; the upper shooting detection unit and the lower shooting detection unit are respectively located above and below the conveying positioning mechanism, are used for acquiring dispensing images on the front and back surfaces of the circuit board and respectively comprise a shooting module, the shooting module comprises two symmetrically arranged three-dimensional line scanning cameras, and shooting light paths of the two symmetrically arranged three-dimensional line scanning cameras are inclined and are crossed and opposite; the shooting light path of the central camera is vertical; the plurality of circumferential cameras are circumferentially distributed around the central camera, a shooting light path is inclined, and the inclination angle is adjustable; and the light source assembly is used for supplementing light when the three-dimensional line scanning camera, the central camera and / or the circumferential cameras collect images. The scheme is used for automatically detecting the glue coverage quality of the circuit board after glue dispensing.

A quick assembly device includes: a mounting base on which a first clamping member and a second clamping member are oppositely arranged. The first clamping member and the second clamping member form a clamping groove for installing an equipment, with the second clamping member being movably mounted on the mounting base. A first triggering assembly is movably mounted on the mounting base, and a second triggering assembly is positioned at an end of the mounting base opposite to the second clamping member and is linked to the first triggering assembly. When the equipment being installed is loaded into the clamping groove, it can press the second clamping member to pivot. By locking the second triggering assembly, it can be made to abut against the first triggering assembly, so that the first triggering assembly abuts against the second clamping member, thereby locking the installed equipment in the clamping groove.

An attachment accessory for attaching a mobile electronic device to a support surface, including at least one suction cup on a first side thereof for attachment to the mobile electronic device, and at least one suction cup on a second side thereof for attachment to the support surface. In some embodiments, the suction cups are arranged in arrays of rows and columns of suction cups on one or both sides of the accessory.

The invention relates to the technical field of inspection manipulators, in particular to an intelligent inspection robot for multi-dimensional image acquisition and an inspection method thereof.The intelligent inspection robot comprises a base and a manipulator movably arranged on the base, a rotating plate is rotatably mounted at the end of the manipulator, and a fixing plate is arranged on the rotating plate; the supporting plate is arranged on the fixed plate, and a rotating rod penetrating through the supporting plate is rotationally mounted on the rotating plate; the elastic locking mechanism is arranged on the rotating rod, and the elastic locking mechanism comprises a camera module and a connecting contact arranged at the end part of the camera module; the rotating assembly is arranged on the rotating plate, a follow-up trigger mechanism is arranged on the fixed plate and comprises a plug contact, and through cooperation of the rotating assembly and the follow-up trigger mechanism, it can be guaranteed that when the camera module is switched to the needed working position, the plug contact is controlled to execute plug-in processing on the connecting contact, and the camera module is switched to the needed working position. Therefore, the normal work of the camera module is ensured.

The invention discloses a real-time monitoring device based on intelligent agriculture in the technical field of agricultural Internet of Things, comprising a stand column, a connecting block is fixedly mounted below one side surface of the stand column, a sliding groove is formed in one side surface of the connecting block, and a screw rod is vertically and rotatably connected to the inner side of the sliding groove; the top end of the lead screw extends to the position above the outer end of the connecting block, the surface of the lead screw is in threaded connection with a connecting rod in a sleeving mode, the connecting rod is arranged in the sliding groove in a sliding mode, a soil parameter sensor module is fixedly installed at the end of the connecting rod, and the bottom of the soil parameter sensor module is sequentially connected with a humidity probe, a temperature probe and an EC value probe. A main control box is fixedly installed on one side of the stand column, an air temperature and humidity sensor is fixedly installed on the outer side surface of the main control box, the monitoring device can obtain three-dimensional data of soil, air environment and crop growth at the same time, and therefore precise agricultural decision can be better supported.

A display apparatus is provided. The display apparatus includes: a display panel; a support bracket coupled to a rear surface of the display panel and defining a locking groove; a support arm coupled to the support bracket and supporting the display panel, wherein the support arm is configured to rotate between a first and second orientations; and a support stand supporting the support arm and configured to allow the support arm to move along a vertical direction between first and second positions. The support arm includes: a rotating link configured to rotate as the support arm moves; and a locking link configured to move from a locked position in which the locking link is inserted into the locking groove to restrict rotation of the display panel, to an unlocked position in which the locking link is withdrawn from the locking groove to allow rotation of the display panel.

A rotatable-screen splitter includes a display screen, a connecting portion, a cross arm and a mainboard. The display screen is connected to the connecting portion, the connecting portion is connected to the cross arm, and the cross arm is connected to the mainboard. The connecting portion includes a fastening piece and a rotating block, and the fastening piece is connected to the rotating block. By implementing the above technical solution, the disclosure has the following technical effects: screens may be freely switched to a horizontal state or a vertical state, the switching process is simple, assembly and disassembly are convenient, the screens are unlikely to be damaged, the performance is reliable, and the experience is good.

The invention relates to a vehicle structure which comprises a display module and a control system, the display module is a plane, curved surface or high-flexibility display screen body capable of being attached to the complex three-dimensional surface of a vehicle shell, and the display screen body is composed of multiple layers of planes, curved surfaces or flexible composite structures; a stress dispersion layer and a plane or curved surface self-adaptive supporting structure are arranged between the display screen body and a vehicle body, and the stress dispersion layer is made of materials such as high-elasticity polymers, buffer gel or micro-structure buffer pads. According to the vehicle structure, by arranging the stress dispersion layer and the plane or curved surface self-adaptive supporting structure, the problem of stress concentration when a traditional device is attached to a complex curved surface of a vehicle is effectively solved, the structural stability of the device under driving vibration, temperature change or external impact is improved, and it is ensured that the display module is not delaminated, not deformed and not broken; and the service life of the device is prolonged.

The utility model discloses a detection device and a control system for settlement of a lap joint surface of a new roadbed and an old roadbed, and relates to the technical field of road engineering monitoring, the detection device comprises a first support plate, a second support plate, two solar panels, two vibration sensors and two storage batteries, a placing box is mounted on the supporting rod, a laser displacement sensor and an industrial camera are mounted in the placing box, a detection plate is mounted on the second supporting plate, and a fluorescent graduated scale is mounted on the detection plate; according to the utility model, the traditional threaded rod and threaded cylinder adjusting mode is replaced by optimizing the adjusting mechanisms, the problems that a threaded structure is easy to wear and block and the manual operation efficiency is low are effectively solved, and a composite monitoring mode of the laser displacement sensor, the industrial camera and the fluorescent graduated scale is adopted, so that the monitoring precision is improved. And a multi-dimensional auxiliary assembly is combined to improve the reliability of the system.

A fan includes a main body of fan and a bracket assembly. The main body of fan is connected to the bracket assembly. The main body of fan includes a blower part for blowing air, a rotating bracket and a main unit. The rotating bracket is arranged between the blower part and the main unit and is configured to connect the blower part and the main unit. The main unit is configured to control air blowing of the blower part. The bracket assembly includes at least one bendable and shapeable supporting leg configured to fix the fan to an external object. A rotating bracket is rotatably connected to both a blower part and a main unit, enabling vertical and horizontal rotation of the blower part. This configuration achieves multi-angle adjustment of the blower part, simplifies user control over airflow direction, and thereby significantly improves user experience.

The invention discloses a monitoring device and a monitoring method for construction organization, belongs to the technical field of intelligent construction safety monitoring, and mainly solves the problems of monitoring blind areas, insufficient fixed visual angle coverage and difficulty in field long-term power supply caused by dynamic shelters in the construction process. According to the technical scheme, a camera is fixed to a double-shaft electric holder with a horizontal rotating and pitching adjusting mechanism, a processor, a communication unit and a battery are arranged in a base, a solar panel is arranged on the top of the base, and an electric lifting column is connected with the base and the holder; the environment sensor group is mounted on the camera; the solar panel is connected with the battery and supplies power to the whole device; the processor calculates a target monitoring path for eliminating a blind area in combination with a preset three-dimensional coordinate of a key area, generates a control signal to drive the holder and the lifting column to move, and dynamically adjusts the path execution frequency and the movement speed of each mechanism according to the electric quantity of a battery and the solar power. The device is mainly used for dynamic dead-corner-free safety monitoring of key areas of a building construction site.

The utility model relates to the technical field of hydraulic engineering monitoring, in particular to a water level monitoring device for water resource management, which comprises a stand column, a signal box and a solar cell panel are fixedly connected to the surface and the top end of the stand column, and an adjusting mechanism comprises a first supporting rod hinged to the surface of the stand column. An electric push rod is fixedly connected to the inner wall of the bottom end of the stand column, a sliding groove is formed in the surface of the stand column, and a connecting block is slidably connected into the sliding groove; when the ultrasonic sensor needs to be maintained, the first supporting rod can be directly pulled to rotate through the electric push rod, so that the ultrasonic sensor moves towards the shore while descending, and a worker can conveniently maintain the ultrasonic sensor; the height and the distance between the ultrasonic sensor and the water area to be monitored can be randomly adjusted according to the environment, so that the monitoring data is more practical and more stable.

A protective case and mounting system for a handheld electronic device is provided. The protective case can include a removable mounting system comprised of an interlocking member and a plurality of mounting bases. The protective case may further include a non-slip member to prevent the device from slipping on a surface and a magnet for attaching the device to a magnetic surface.

The invention discloses a portable surveying and mapping device for forest resource investigation. The portable surveying and mapping device comprises a storage box, a surveying and mapping instrument and a bracket, a surveying instrument storage cavity and a bracket storage cavity are sequentially formed in the storage box from top to bottom; the upper portion of the surveying instrument storage cavity is of an opening structure, a lifting table and a lifting driving mechanism used for driving the lifting table to do linear motion are arranged in the surveying instrument storage cavity in a sliding mode in the vertical direction, and the surveying instrument is fixedly arranged on the upper portion of the lifting table; the support comprises a mounting plate, a supporting assembly is arranged on one side of the mounting plate, and a connecting assembly is arranged on the other side of the mounting plate. The device is very convenient to assemble and disassemble, can be quickly unfolded and stored during field operation in a forest area, and effectively improves the surveying and mapping operation efficiency during forest resource investigation.