34results about How to "Won't fall off by itself" patented technology

The invention relates to a heating device of a semiconductor heat treatment device, a service part of the heating device and a repair method of the heating device. The heating device of the semiconductor heat treatment device comprises a furnace body heat-insulating layer, a heater strip and a supporting insulating part, wherein the heater strip is fixed to the furnace body heat-insulating layer through the supporting insulating part. The heating device of the semiconductor heat treatment device further comprises an auxiliary repair insulating part, wherein the auxiliary repair insulating part is erected between two adjacent sections, needing special reinforced insulation, of the heater strip, the auxiliary repair insulating part is of an h shape, and comprises a supporting connecting portion, a first flange, a second flange and a third flange, the first flange, the second flange and the third flange perpendicularly extend out of the supporting connecting portion, the first flange and the second flange are coplanar, and extend in the direction opposite to the direction of the supporting connecting portion, the third flange is parallel to the first flange and the second flange, and is in the direction same as the direction of the second flange, and the deformed portion of the heater strip and the normal portion, adjacent to the deformed portion, of the heater strip are isolated by the portion, between the second flange and the third flange, of the supporting connecting portion. Therefore, when the heater strip deforms and needs repair, and an insulating part is damaged and falls off, the auxiliary repair insulating part is installed on the damaged portion of the heater strip, and it is ensured that the heater strip can be continuously used safely.

The invention relates to an L-shaped outer spherical surface aligning bearing seat with a safety protection cover. The bearing seat comprises a seat body and a safety protection cover, wherein the seat body is provided with a bearing installation port, the safety protection cover comprises a cup-shaped mesh shade and a fixed bracket, a serriform ratchet is welded on the outer wall of the cup-shaped mesh shade, symmetrical steps are formed on the back surface of the serriform ratchet, and the serriform ratchet and the outer wall of the cup-shaped mesh shade are welded into a whole to form two symmetrical straight grooves; and the fixed bracket is formed by a fixed part and a connection part which are installed to form a right angle manner, the connection part is provided with a C-shaped groove, two arms of the C-shaped groove are respectively buckled in the straight grooves, and the fixed part is provided with an elongated groove. The bearing seat provided by the invention is subjected to safety protection, so as to improve the protection measures on the safety production.

The invention discloses a multifunctional thermometer sheath which has an integral structural design. The main body of the multifunctional thermometer sheath is a thermometer probe protective sleeve. The inner wall of the open end of the thermometer probe protective sleeve is provided with a thermometer buckle. The sheath body connected with the outer wall of the thermometer probe protective sleeve is further provided with a hanging round hole, scale scraping teeth, fork teeth, knife teeth and an arc-shaped hang-holding handle. The multifunctional thermometer sheath disclosed by the invention can firmly clamp a thermometer and prevent the thermometer from automatically falling, thereby playing a role of well protecting the probe of the thermometer. The sheath can be used for scrapping fish scales, cutting meat and forking food, has multiple functions and is practical. The sheath is very convenient to use, not only is a good aid in the kitchen, but also plays a good role when people go out for camping and picnicking.

The invention discloses an anti-falling safety belt with a self-locking hanging buckle. The anti-falling safety belt comprises a main belt body, a connecting block, a tightness adjusting structure anda self-locking structure; a connecting belt is arranged in the middle of the rear side of the upper surface of the main belt body; the bottom surface of the connecting block is provided with a rear sleeve ring, the rear sleeve ring is located in a through hole in the upper end of the connecting belt, the upper surface of the connecting block is provided with shoulder straps in bilateral symmetry,and the bottom ends of the front sides of the shoulder straps are provided with front sleeve rings; the tightness adjusting structure is arranged on the front side of the upper surface of the main belt body, and the tightness adjusting structure is matched with the front lantern ring; and the self-locking structure is arranged on the rear side surface of the connecting block. According to the anti-falling safety belt with the self-locking hanging buckle, a fixing belt can be pressed and fixed so as to be prevented from loosening; the anti-falling safety belt can be suitable for people of different body types to wear; and a bayonet of the hanging buckle can be automatically blocked, so that a hanging ring of an external hanging device cannot automatically fall off, and the safety of peopleworking aloft is guaranteed.