172results about How to "Avoid random sliding" patented technology

The invention discloses a fixing device for a stage sound. The fixing device comprises a base, a support platform and a rotary platform, wherein a cylinder seat is arranged on the base, a cylinder isembedded into the cylinder seat, the support platform is fixedly arranged on an output shaft at the tail end of the cylinder, the rotary platform is arranged on the support platform, the lower centerof the rotary platform is connected with one end of a rotating shaft, the other end of the rotating shaft penetrates through the support platform, a motor is arranged at the bottom of the rotating shaft, telescopic rods are arranged at the upper four edges of the rotary platform, a control box is arranged on the base, and a human body infrared sensor, an indicator lamp module, a storage module anda controller are arranged in the control box; and the human body infrared sensor, the indicator lamp module and the storage module are all electrically connected with the controller. Compared with the prior art, the fixing device can be controlled according to operation requirements during use, is quick in operation, time-saving, steady in overall structure and stable in operation, does not produce any impact damage, and at the same time, is simple in structure manufacture, convenient in manual processing and assembly and low in production cost.

The invention discloses a teaching device for teacher education management. The device comprises a back plate; a support is rotationally installed in the back plate; first through grooves are symmetrically formed in two sides of the support; sliding blocks are slidably clamped in the first through grooves; an installation plate is rotationally connected between the sliding blocks on the two sides;a display screen is installed on the end surface of one side of the installation plate; a plurality of double-sided writing boards are installed on the other side; moving mechanisms for driving the sliding blocks are further arranged on the two sides of the support; and a lifting mechanism is arranged at the bottom of the back plate. When the teaching device for teacher education management is used for video teaching, the display screen can be rotated to the front surface, the distance between the display screen and the back plate can be adjusted according to actual requirements, and meanwhile, the double-sided writing board is pulled out from the lower part, so that writing assistance is facilitated; after video teaching is finished, the display screen is rotated and stored in the support, and then the support is folded into a containing groove, so that the display screen is hidden on the back of the double-sided writing board, and blackboard-writing teaching can be conducted; and all the double-sided writing boards can slide up and down along corresponding sliding grooves, so that teaching contents can be displayed conveniently, and the writing area is increased.

The invention discloses a storage device capable of serving as a take-off platform for an unmanned aerial vehicle. The storage device comprises a storage box body, cover plates, side edge storage grooves and a threaded screw rod; a storage bag is installed in the center of the front surface of the storage box body, and the upper end and the lower end of the front surface of the storage box body are provided with connecting sleeves and a supporting base respectively; the cover plates are symmetrically installed on the left side and the right side of the upper end of the storage box body, and the cover plates are connected to the storage box body through first connecting shafts; the side edge storage grooves are symmetrically arranged on the left side and the right side of the storage box body, the threaded screw rod penetrates through the bottom of the storage box body and is connected to a bearing, and the bearing is installed at the bottom of a bearing plate; and a sliding block is arranged on the bearing plate. According to the storage device capable of serving as the take-off platform for the unmanned aerial vehicle, the unmanned aerial vehicle can be well stored, the effect ofassisting the unmanned aerial vehicle to fly can be achieved to a certain extent, the storage device can serve as the take-off platform of the unmanned aerial vehicle, so that the take-off preparationof the unmanned aerial vehicle is achieved, and damping springs can play a role in damping and buffering.

The invention discloses a washing machine floor cabinet convenient for prewashing. The washing machine floor cabinet convenient for prewashing comprises a support with a washing machine placed at theupper end, and a drawer box movably connected with the support, wherein a fixing groove for fixing the washing machine is formed in the upper end of the support; a fixing frame is arranged on one side, near the drawing direction of the drawer box, of the support; a water inlet adapter is arranged on one side, far away from the fixing frame, of the support; the drawer box comprises a limiting column matched with the fixing frame and arranged on the side wall of one end away from the drawing direction; a prewashing chamber water inlet matched with the water inlet adapter is formed in one side, near the water inlet adapter, of the drawer box; one end of the prewashing chamber water inlet is communicated with a prewashing chamber; the other end of the prewashing chamber water inlet is connected with the water inlet adapter through a flexible telescopic pipe. The washing machine floor cabinet convenient for prewashing facilitates prewashing of the washing machine and also has the functionsof sterilizing and drying clothes.

The invention discloses a mobile phone support for a toilet door plate of an office building. The mobile phone support comprises a mobile phone support body which is of a rectangular frame structure,wherein two sliding grooves are arranged on the inner wall of the mobile phone support body, each sliding groove is of a rectangular cylinder structure, the two sliding grooves are symmetrically distributed with respect to the center of width of the cross section of the mobile phone support body, the sliding grooves are matched with limiting sliding blocks fixedly connected onto the surfaces of two support displacement plates, each support displacement plate is of an L-shaped plate structure, the two support displacement plate are symmetrically distributed with respect to the center of the mobile phone support body, a positioning block is integrally molded on the surface of each support displacement plate, each positioning block is of a rectangular cylinder structure, two sliding rails areadhered with a door plate, baffle plates in the siding rails are matched with the support displacement plates in the mobile phone support body. Therefore, the height of the mobile phone support bodyis adjusted, the mobile phone support body is fixed, and the mobile phone support body is prevented from randomly sliding in the sliding rails.

The invention discloses a removable paper product packaging device, which comprises a box body and a spring. The bottom of the box body is fixedly equipped with an anti-skid pad, one side of the box body is provided with an advertisement placement groove, and the other side of the box body is provided with a There is a toothpick storage box, the top of the box body is connected with a box cover, the top of the box cover is provided with a paper-drawing opening, one side of the box cover is fixedly connected with a protective cover through a hinge, and an inner shell is provided in the box body, so One end of the spring is fixedly connected to the bottom of the inner casing, the other end of the spring is connected to a movable plate, an outer casing is arranged on one side of the inner casing, and a desiccant is arranged inside the outer casing. The present invention can store paper products for a long time through the design of the inner shell, the use of waterproof materials and desiccant, and the protective cover can prevent the drawn paper from being exposed to the air, effectively preventing dust and moisture. The paper products are jacked up for easy extraction.

The invention discloses a computer network transfer integrated device with a good protection effect. The device comprises a first shell, and the inner wall of the first shell is fixedly connected witha buffer block; the side, away from the first shell, of the buffer block is fixedly connected with a second shell; and stable chutes are formed in the two sides of the inner cavity of the second shell correspondingly, an electric telescopic rod is fixedly connected to the front side of the center of the top of the inner cavity of the second shell, a pressing plate is fixedly connected to the bottom of the electric telescopic rod, and stable sliding blocks are fixedly connected to the centers of the two sides of the pressing plate correspondingly. The device is provided with the first shell, the buffer block, an antiskid plate, the second shell, a rubber sleeve, a fixed clamping block, the pressing plate, the electric telescopic rod, a clamping rod, the supporting sliding block, the supporting chutes, a movable clamping block, a positioning chute and a through hole; the problems that an existing protection device is poor in protection performance, computer network transfer integrated equipment is prone to damage during accidental collision, and the protection effect of the protection device is reduced are solved.

The invention discloses cool-sense fabric having ultra-strong ventilation and skid resisting functions. The cool-sense fabric comprises a surface buffer layer and a cool layer, wherein the cool-sense layer is prepared from high-strength polyethylene fiber; the surface buffer layer is arranged on the surface of the cool-sense layer; a moisture absorption layer is arranged between the surface buffer layer and the cool-sense layer; a skid-resisting layer which is alternately woven by adopting cotton and linen fiber is arranged at the bottom part of the cool-sense layer; a ventilation passage is arranged in the moisture absorption layer. According to the cool-sense fabric disclosed by the invention, by utilizing self cooling physical performance of the high-strength polyethylene fiber and matching the surface buffer layer and the skid-resisting layer, the cool-sense fabric is prepared, and the comfort degree is high; due to the arrangement of the moisture absorption layer and the matching of the ventilation passage, the cool-sense fabric has good heat dissipation ability.