4results about How to "Strong and durable connection" patented technology

The utility model discloses an adjustable selfie stick, which comprises a handheld part, a supporting rod and a clamping part, a supporting body is arranged at the center of the clamping part, and two ends of the supporting rod are respectively connected with the handheld part and the supporting body, and is characterized in that the supporting body is connected with the supporting rod through an adjusting assembly, the adjusting assembly comprises a first ring body and a second ring body, a first magnet and a second magnet are bonded in the first ring body and the second ring body respectively, protruding points are evenly distributed at the end of the second ring body, a matching groove is formed in the first ring body, the adjusting assembly enables the supporting body and the supporting rod to be tightly connected through attraction force of the magnets, looseness is effectively reduced, the abutting table and the abutting groove are matched, displacement of components is limited, and even if the components are impacted by external force, the components can not be damaged. And the two are not easy to separate or misplace, thereby protecting the whole shooting process.

The present invention relates to the technical field of waste incineration boilers, and specifically to an anti-wear tile sealing installation device for the heating surface of the water-cooled wall of a waste incineration boiler, comprising a first anti-wear tile, a second anti-wear tile, and a sealing installation device installed on the first anti-wear tile and the second anti-wear tile, wherein first connecting blocks are symmetrically fixedly arranged on both sides of the first anti-wear tile, a groove is provided on the first connecting block, a plug-in groove is transversely provided at one end of the groove, a guide support rod is fixedly arranged inside the plug-in groove, and a fixed connection between the first anti-wear tiles on the same side can be achieved by connecting a locking plate and a locking limit groove, so that the connection between the anti-wear tiles on the same side is more firm and tight, and the sealing between the anti-wear tiles on the same side is guaranteed. In addition, the connection between the first anti-wear tile and the second anti-wear tile is more firm and durable through the cooperation of a fixed overlap block and a movable blocking column, and the sealing between the anti-wear tiles can be fully guaranteed during use.

The utility model relates to braided bag technical field discloses a layered multifunctional braided bag, including woven cloth, the inner wall middle part fixed connection of woven cloth has adjusting mechanism, the adjusting mechanism is used for adjusting internal space, the outer wall top of adjusting mechanism fixedly connected with connecting mechanism, the connecting mechanism is used for fixed connection braided bag, the adjusting mechanism includes protective cloth, the inner wall left and right sides of protective cloth fixed connection in woven cloth, the inner wall one side of protective cloth fixedly connected with the connecting portion, the other side fixed connection of connecting portion has the zip fastener. In the utility model, layered multifunctional braided bag realizes space adjustment, stratified storage and stable connection through woven cloth, and woven cloth is fixed foundation, and adjusting mechanism is responsible for adjusting the space in the bag, and the zip fastener can be opened and closed, and the protective cloth is adjusted to change the transverse space in unfolding and folding state, according to the article adjustment space size, improves actual loading efficiency.