34results about How to "Stable bear" patented technology

A planetary gear of a differential gear, with a planetary carrier to which planetary wheels are rotatably connected and which are in meshing operative contact with at least one sun wheel, whereby the planetary carrier is connected to a driving wheel, further comprising a roller bearing that is provided with two bearing rings, a bearing inner ring and a bearing outer ring for axial and / or radial position determination of the planetary carrier relative to a fixed housing, wherein a cover is positioned radially between the planetary carrier and the sun wheel.

A modular protective housing structure for a rack includes a bottom portion of the rack having a plurality of rollers installed thereon; the module protective housing structure including a chassis having a base and an outer cover configured to surround the base thereon; the outer cover having a front opening; and a front door panel pivotally attached to the base; the front door panel configured to cover onto the front opening and placed on a ground; the front door panel having a plurality of slanted ribs attached to the ground; wherein when the front door panel is placed on the ground, the rack slides into the chassis from the ground along the front door panel, and positions of the slanted ribs are arranged corresponding to positions of the rollers. Therefore, effects of cost saving and supporting ability of the front door panel are achieved.

The invention discloses a foldable combined table, comprising: a desktop board and a combined stool connected to the bottom of the desktop board; the combined stool comprises: a combined stool rotating part; a combined stool fixed frame; Both sides of the top end are rotatably connected to the inner side of the fixed frame of the combined stool; the lower half of the combined stool, the two sides of the top of the lower half of the combined stool are rotated and connected to the outer side of the fixed frame of the combined stool; It is rotatably connected to the side of the upper half of the combined stool, and the other end is provided with an engaging hole; the bottom of the upper half of the combined stool and the top of the lower half of the combined stool are correspondingly provided with mutually attracting magnetic attraction pieces. The foldable combination table of the present invention can be unfolded when in use, and can be stored without occupying more space when not in use; and can be folded into multiple sections to further reduce the space occupied when standing; Adjusted to work in more height environments.

A locking device for a logistics transport vehicle is used for locking a cargo container (12) and comprises a locking structure which is mounted in a logistics carriage; the locking structure comprises a shell which is fixedly mounted at the intersected part of the upper wall (1) of the logistics carriage and the side end wall (11) of the logistics carriage; a locking motor (7), a transmission block (3), a transmission shaft (71) and a locking pushing block (6) are mounted in the shell (8), wherein the transmission shaft (71) is in power connection with the locking motor (7) and runs through the transmission block (3) in a clearance manner, and the locking pushing block (6) is in screw-thread fit with the transmission shaft (71); and a pressing plate (9), which acts upon the top wall of the cargo container (12) to be jointed, is fixedly mounted at the left end of the transmission block (3) so that the pressing plate (9) can be driven to press the cargo container (12) when the locking motor (7) drives the transmission block (3) to move downwards.

The invention relates to the technical field of dragon and lion dancing equipment, in particular to a dragon and lion dancing supporting rod convenient to install, the two ends of a rod piece are sleeved with two connecting sleeves respectively, the connecting sleeve at one end is fixedly arranged on a son base, and the connecting sleeve at the other end is fixedly arranged on a mother base; the threaded rods are symmetrically arranged at the left end and the right end of the rod piece in a left-right penetrating mode, the ends of the threaded rods penetrate out of the connecting sleeve, nuts are screwed to the ends of the threaded rods and abut against the outer side wall of the connecting sleeve, the child connecting piece is fixedly arranged on the child base, the mother connecting piece is fixedly arranged on the mother base, and the mother connecting piece and the child connecting piece are arranged in a matched mode. According to the multi-section rod piece structure, the child pieces and the mother pieces are arranged, the child pieces and the mother pieces are connected in a clamping mode, then the rod piece structure in dragon and lion dance can be arranged into multiple sections, splicing adjustment can be conveniently conducted according to actual conditions, meanwhile, one-key unlocking can be achieved through the clamping connection mode, the rod piece structure is not prone to loosening after being locked, and violent activities in the performance process can be guaranteed.

A sign mounting device for municipal roads is used for mounting and fixing a sign (10) and comprises a clamping and tightening device which is mounted on an upright (1); the clamping and tightening device comprises a cross beam body (8); a clamping motor (7), a clamping block (3), a rotating rod (71) and a clamping driving block (6) are mounted in the cross beam body (8), wherein the rotating rod (71) is connected with an output shaft of the clamping motor (7) and runs through the clamping block (3), and the clamping driving block (6) is in screw-thread fit with the rotating rod (71); a left clamping arm (9) for clamping the sign (10) is fixedly mounted at the lower end of the clamping block (3); and a right clamping arm (81) matched with the left clamping arm (9) is arranged at the right end of the cross beam body (8); therefore, the left clamping arm (9) can approach the right clamping arm (81) to clamp the sign (10) when the clamping motor (7) drives the clamping block (3) to move to the right.

A sign mounting device for municipal roads is used for mounting and fixing a sign (10) and comprises a clamping and tightening device which is mounted on an upright (1); the clamping and tightening device comprises a cross beam body (8); a clamping motor (7), a clamping block (3), a rotating rod (71) and a clamping driving block (6) are mounted in the cross beam body (8), wherein the rotating rod (71) is connected with an output shaft of the clamping motor (7) and runs through the clamping block (3), and the clamping driving block (6) is in screw-thread fit with the rotating rod (71); a left clamping arm (9) for clamping the sign (10) is fixedly mounted at the lower end of the clamping block (3); and a right clamping arm (81) matched with the left clamping arm (9) is arranged at the right end of the cross beam body (8); therefore, the left clamping arm (9) can approach the right clamping arm (81) to clamp the sign (10) when the clamping motor (7) drives the clamping block (3) to move to the right.