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

38results about How to "Avoid uneven gaps" patented technology

Phase shifter and base station antenna

The invention relates to the field of mobile communication, and discloses a phase shifter and a base station antenna. The phase shifter comprises a phase shifter assembly. The phase shifter assembly comprises a substrate and a sliding sheet rotatably connected to the substrate. The phase shifter assembly further comprises a fixing clamp. The fixing clamp is located on the side, away from the substrate, of the sliding sheet, the first end of the fixing clamp and the first end of the sliding sheet are integrally and rotationally connected to the substrate; and a U-shaped groove is formed in thesecond end of the fixing clamp, the side edge of the substrate is inserted into the U-shaped groove, the second end of the sliding sheet penetrates out of the bottom of the U-shaped groove, and a supporting structure is arranged between the fixing clamp and the sliding sheet. According to the phase shifter and the base station antenna, the U-shaped groove is formed in the second end of the fixingclamp to buckle the sliding sheet and the substrate together, so that the stability of the relative position between the sliding sheet and the substrate is improved; the supporting structure is further arranged between the fixing clamp and the sliding sheet to abut against and limit the sliding sheet, so that the problem that the gap between the sliding sheet and the substrate is uneven in the rotating process of the sliding sheet is solved, and the stable performance of the phase shifter can be guaranteed.
Owner:WUHAN HONGXIN TELECOMM TECH CO LTD

Self-adjusting type crank drum type brake

The invention relates to a self-adjusting type crank drum type brake which comprises a braking bottom plate. Two braking shoes in floating connection with the braking bottom plate are symmetrically arranged on the side face of the braking bottom plate. A crank cylinder body is arranged at the upper end of the braking bottom plate. A crank cam is installed in the crank cylinder body. Two side cylinder bodies extend from the exterior of the crank cylinder body. A piston is installed in each side cylinder body. An adjusting screw rod, a ratchet wheel and a plate are installed on the end portion of each side cylinder body. One end of each adjusting screw rod extends into the corresponding piston, and the other end of each adjusting screw rod directly faces the braking shoes. An adjusting and pulling plate is installed at the front end of the crank cylinder body, one end of the adjusting and pulling plate is clamped with the plates, and the other end of the adjusting and pulling plate makestooth contact with the ratchet wheels. The two braking shoes are mutually connected through a return plate spring. A pulling spring is further installed. According to the brake, an automatic gap adjusting device is arranged in the brake, the two braking shoes are adjusted independently, and the braking stability is improved. After braking, resetting is achieved through the return plate spring, due to the design of the return plate spring, enough space is reserved for assembling the brake, and the assembling efficiency is improved.
Owner:靖江市恒大汽车部件制造有限公司

Mounting method of gluing-free rapidly-mounted type door pocket

The invention provides a mounting method of a gluing-free rapidly-mounted type door pocket, belongs to the technical field of architectural decoration, and particularly relates to the technical fieldof door frame mounting. The mounting method of the gluing-free rapidly-mounted type door pocket aims at solving the problems that the mounting precision of a door frame is low, gaps are not uniform, the mounting efficiency of the door frame needs to be improved, and great potential quality hazards exist in field processing of materials. The method includes two links of first mounting and second mounting. First mounting is carried out before wall and ground construction, a gluing-free rapidly-mounted type door frame profile assembly is mounted after measurement is completed, and according to second mounting, a door frame surface layer is mounted and door leaves are hung under the condition that wall and ground construction is completed. The perpendicularity and the levelness of holes are effectively improved, the problem that during mounting of a suite door, gaps are too large, and distortion is generated are solved, the environmental protection problem caused by use of polystyrene foamis avoided, the production efficiency can be improved, large-scale production is achieved, and the delivery cycle is shortened.
Owner:原林

Different-plane inclined unit curtain wall system

ActiveCN112459312AAvoid uneven gapsRealize assisted installationWallsLap jointScrew thread
The invention discloses a different-plane inclined unit curtain wall system, and relates to the technical field of building curtain walls. The different-plane inclined unit curtain wall system comprises a square frame and glass curtain wall plates, wherein T-shaped sliding strips are fixedly connected to the rear side wall and the right side wall of the square frame, and T-shaped sliding grooves are formed in the front side wall and the left side wall of the square frame. Through mutual cooperation of a connecting plate, a threaded sleeve, a sliding strip, a threaded rod, a sliding groove, linkage rods and a swing plate, the threaded sleeve can drive the threaded rod in threaded connection to move upwards by rotating the threaded sleeve, and meanwhile, the sliding groove in the front sideof the threaded rod slides on the sliding strip, so that the threaded rod is limited; and the threaded rod ascends to drive a first square block fixedly connected to the upper portion to move upwards,then the first square block drives the four hinged linkage rods to move upwards at the same time, the four linkage rods drive the swing plate at the upper end to be in lap joint with the inner sidesof the four glass curtain wall plates, and therefore auxiliary installation is achieved, and the situation that gaps between the curtain wall plates are uneven is avoided.
Owner:HENAN YEHAO CURTAIN WALL DECORATION ENG CO LTD

A kind of phase shifter and base station antenna

The invention relates to the field of mobile communication, and discloses a phase shifter and a base station antenna, wherein the phase shifter includes a phase shifter assembly, the phase shifter assembly includes a base plate and a sliding piece rotatably connected to the base plate, and the phase shifter assembly also includes a fixed Clip, the fixed clip is located on the side of the slide away from the substrate and the fixed clip is integrally connected to the substrate at the first end and the first end of the slide. The second end of the fixed clip is provided with a U-shaped groove, and the side of the substrate is inserted into the U In the groove, the second end of the sliding piece passes through the groove bottom of the U-shaped groove, and a supporting structure is arranged between the fixing clip and the sliding piece. In the phase shifter and base station antenna provided by the present invention, a U-shaped groove is arranged at the second end of the fixing clip to buckle the sliding piece and the substrate together, which is beneficial to improving the stability of the relative position between the sliding piece and the substrate, and further A supporting structure is set between the fixing clip and the sliding piece to press and limit the sliding piece, which is beneficial to avoid the problem of uneven gap between the sliding piece and the substrate during the rotation process, thereby ensuring stable performance of the phase shifter.
Owner:WUHAN HONGXIN TELECOMM TECH CO LTD
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