Patents
Literature
Patsnap Copilot is an intelligent assistant for R&D personnel, combined with Patent DNA, to facilitate innovative research.
Patsnap Copilot

180results about How to "Simple structure design" patented technology

Low-density AAC (autoclaved aerated concrete) precise-masonry self-thermal insulation system and construction method

The invention discloses a low-density AAC (autoclaved aerated concrete) precise-masonry self-thermal insulation system and a construction method, and belongs to the field of construction energy saving and structure integration. The system is characterized in that a wall body (1) is built by AAC building blocks (5) of which the density grade is B03-B05 grade; two adjacent AAC building blocks (5) are bonded by a building block binder layer (6); and one layer of stacked AAC building blocks (5) are built on the outer side surface of each column body (2). The construction method for the low-density AAC precise-masonry self-thermal insulation system mainly comprises the following steps of: stirring the building block binder layer (6); building the AAC building blocks (5); bonding an L-shaped bonding piece (8); and plastering thin-layer plaster mortar (11). According to the low-density AAC precise-masonry self-thermal insulation system and the construction method, the thermal insulation, fire prevention and energy saving requirements of a building can be satisfied without a composite thermal insulation layer, and construction working procedures are reduced, thereby being favorable for the engineering construction quality and shortening the days for construction.
Owner:山东高阳建材有限公司

Photocatalysis air purifier using light emitting diode as light source

The invention discloses a photocatalytic air purifier which takes a light-emitting diode as light source, a dust-resistant filter net which is detachable and easy to clean is arranged at an air inlet which is arranged on the lower part of a shell body of a purifier, the dust-resistant filter net which is detachable and easy to clean is arranged at an air outlet which is arranged on the upper part of the shell body; a light-emitting diode array which is taken as the light source and a photocatalytic layer are parallelly arranged in the shell body, the photocatalytic layer is composed of a modified titanium dioxide photocatalyst which is loaded on an activated carbon fiber; the photocatalytic layer of the air purifier simultaneously has the effects of absorption enrichment and photocatalytic degradation of volatile organic compounds, thereby effectively improving the efficiency of the photocatalytic degradation; the light-emitting diode array is adopted as the light source, thereby overcoming the defect of uneven illumination of an ultraviolet lamp tube and being characterized by high optical to electrical conversion rate, long service life and high space and time efficiency, the high-low arrangement of the light-emitting diode array and the photocatalytic layer utilizes the characteristic that gas is raised after heating to realize the effective convection of air without a fan, thereby reducing the energy consumption and simplifying the device.
Owner:GUANGDONG UNIV OF TECH

Automatic roller type sand blasting machine

The invention relates to the technical field of sand blasting of workpieces, and particularly discloses an automatic roller type sand blasting machine. The automatic roller type sand blasting machinecomprises a machine frame, a sand blasting chamber arranged on the machine frame, a roller rotatably arranged in the machine frame and located in the sand blasting chamber, a cover plate mounted on the machine frame or/and the sand blasting chamber and used for covering an opening of a material accommodating cavity, a spraying assembly arranged on the cover plate and located in the material accommodating cavity and a first sand pumping mechanism arranged on the machine frame, wherein the material accommodating cavity and a plurality of sand leaking holes which are communicated with the material accommodating cavity are arranged / formed in the roller; the first sand pumping mechanism is used for extracting sand water at the lower end of the sand blasting chamber and spraying the extractedsand water to workpieces in the material accommodating cavity through the spraying assembly; and during actual use, the workpieces need sand blasting are loaded in the material accommodating cavity ofthe roller, the spraying assembly is used for performing the operation of sand blasting on the workpieces in the roller, besides, the roller along with the workpieces in the roller continuously rotates, and remained sand sprayed by the spraying assembly flows out of the roller through the sand leaking holes; and the structural design of the sand blasting machine is simplified, and the sand blasting efficiency of the workpieces is improved.
Owner:东莞吉川机械科技股份有限公司

Multi-frequency electric modulation antenna long-distance transmission switching and self-locking device

The invention relates to the technical field of a multi-frequency electric modulation antenna and particularly discloses a multi-frequency electric modulation antenna long-distance transmission switching and self-locking device. The device includes a support base, a shifting mechanism disposed on the support base and multiple phase shifting mechanisms, wherein the shifting mechanism drives the phase shifting mechanisms to realize adjustment of the antenna, transition gears of the multiple phase shifting mechanisms are arranged along the moving direction of a shifting member, the self-locking member has multiple elastic buckles, the elastic buckles have self-locking teeth used for locking the transition gears of the phase shifting mechanisms, and the shifting member has an unlocking head used for driving the elastic buckles to generate elastic deformation to disengage the self-locking teeth from the transition gears. Only one shifting mechanism is required to drive the multiple phase shifting mechanisms through gear meshing, and structural design is simplified; phase shifter remote transmission is realized through setting the transition gears; each transmission of the multi-frequency antenna has a self-locking function through setting the self-locking member, that an antenna downtilt angle does not change in the vibration process is guaranteed, and stability of the antenna use performance is guaranteed.
Owner:GUANGDONG HUISU TELECOMM TECH

Automatic geared variator for changing gear ratio without disengaging gears and without control devices or therewith

InactiveCN102209860AReduce material consumptionReduce fuel consumption and exhaust emissionsToothed gearingsDifferential gearingsKinematic chainVariator
Two or more stages of planetary mechanisms are used as an automatic geared variator, which stages of planetary mechanisms comprise sun gears, a carrier and planetary gears which can be in the form of double wheel gears. The planetary mechanisms comprise two or more power transfer flows. In one of the structural embodiments, the carrier of the first stage can be formed in one piece with the sun wheel gear of the second stage, the sun wheel gear of the first stage can be formed in one piece with the carrier of the second stage and the transmission ratio is changed without disengaging gears and without using control devices by initially stopping at least one link or placing it in a position close to the stop position, depending on the equality or closeness of forces of different power flows which are opposite in terms of the orientation thereof and which are transmitted thereto from different sides and from the main power flow links which are divided by the kinematic chains and depend on the load, relations between the diameters of the gears, center-to-center spacing determined by the number of teeth thereof and modules, and owing to the mobility of such a link which depends on the change in load, forces, the circular and relative velocity of the links in such a way that such an equality is recovered by the tendency of the forces to balance and to the restoration of the initial equilibrium position of the links.
Owner:AUTOMATIC TRANSMISSIONS

Fastening device for mounting on a mounting rail

A fastening device (21) for mounting on a mounting rail (11) having a rear-engagement member (22) which is configured to be introduced into the mounting opening (15) and to engage behind the rims (14) of the mounting opening (15) of the mounting rail (11); including a tensioning device (32) which cooperates with the rear-engagement member (22) and has a longitudinal axis, for clamping the fastening device (21) to the mounting rail (11); including a contact plate (42) for resting on the outside of the mounting rail (11) that has a feed-through opening for a part of the tensioning device (32); and a spring element (52) configured between the contact plate (42) and the rear-engagement member (22) for preloading the rear-engagement member (22) circumferentially with respect to the longitudinal axis (34) of the tensioning device (32); including a holding device (62) between the rear-engagement member (22) and the contact plate (42) for holding the rear-engagement member (22) in the preloaded position; upon release of the holding device (62), the rear-engagement member (22) being movable by the spring element (52) from the insertion position to a rear-engagement position where it engages behind the rims (14) of the mounting opening (15). One stop element (47) having a stop face for limiting the capacity of the rear-engagement member (22) for twisting rotation is provided on the contact plate (42).
Owner:HILTI AG

Tire mounting and dismounting device

The invention relates to a tire mounting and dismounting device which comprises a base and a frame connected with the base. The invention is characterized in that one lateral side of the base is vertically provided with a wheel rim positioning mechanism A for supporting the tire; the frame is provided with an elevating mechanism; the corresponding lateral side of the elevating mechanism is provided with a rotating drum A1; the corresponding extending end of the rotating drum A1 is connected with a conical sleeve for pressing against the inner circle of the side face of the tire; the wheel rim positioning mechanism A is hinged with the base through the lower end part of a longitudinal support rod which is connected to the lower end part of the wheel rim positioning mechanism A; the upper end of the longitudinal support rod is hinged with a hydraulic cylinder push rod so that the wheel rim positioning mechanism A can swing; the bottom end of the hydraulic cylinder is hinged with the base so that the hydraulic cylinder is positioned on the swing plane of the longitudinal support rod of the wheel rim positioning mechanism A; the center of the rotating drum A1 is provided with a retractable rod; and the end part of the retractable rod is connected with an L-shaped draw hook through a chain. The invention can be used for conveniently mounting and dismounting a tire.
Owner:池学建
Who we serve
  • R&D Engineer
  • R&D Manager
  • IP Professional
Why Eureka
  • Industry Leading Data Capabilities
  • Powerful AI technology
  • Patent DNA Extraction
Social media
Try Eureka
PatSnap group products