13results about How to "Avoid tipping damage" patented technology

The utility model belongs to the technical field of fire-fighting equipment, and particularly relates to a fire extinguisher cabinet which comprises a cabinet body, a cabinet door is hinged to the cabinet body, the interior of the cabinet body is divided into a gas mask storage area and a fire extinguisher storage area through a partition plate, and a transparent limiting cover moving up and down is arranged above a limiting supporting block in the gas mask storage area. The two ends of the transparent limiting cover are connected to the limiting guide rods on the two sides of the gas mask storage area through limiting guide blocks. A fixed clamping plate is installed in the middle of the fire extinguisher storage area, a driving structure is installed on the back face in the fire extinguisher storage area, and a movable clamping plate matched with the fixed clamping plate is arranged through the driving structure. The transparent limiting cover covers the gas mask to limit and protect the gas mask, and can be quickly reset under the acting force of the spring, so that dust is prevented from entering the gas mask; the movable clamping plate is matched with the fixed clamping plate, so that the fire extinguisher can be effectively limited and fixed, the fire extinguisher is prevented from being toppled and damaged during movement, and noise caused by movement is avoided.

The utility model discloses a light-emitting diode (LED) display screen aluminum box body capable of quickly replacing internal components, which relates to the field of LED display screen aluminum box bodies, and comprises a fixed frame and a limiting baffle plate, a movable frame is arranged on the rear side of the fixed frame, and connecting components are arranged on the side surfaces of the fixed frame and the movable frame. According to the LED display screen aluminum box body with the internal components capable of being rapidly replaced, by arranging the connecting assemblies and the limiting baffles, in the using process of the LED display screen aluminum box body, workers can conveniently install the LED display screen aluminum box body, connection between the structures is tight, the situation that the LED display screen aluminum box body is accidentally opened in the subsequent using process is avoided, and the service life of the LED display screen aluminum box body is prolonged. The LED display screen aluminum box has the advantages that the LED display screen aluminum box is convenient to mount and demount, internal components can be quickly replaced, the service life of the LED display screen aluminum box is prolonged, the LED display screen can be conveniently limited, the situation that the LED display screen topples over and is damaged in the follow-up using process is avoided, and the LED display screen aluminum box is convenient to use by workers.

The present invention relates to a typhoon-proof billboard, comprising a main frame and a billboard cavity, wherein a transmission cavity is provided inside the lower end of the main frame, and a secondary gear is installed inside the transmission cavity, and a billboard cavity is provided in the middle of the main frame. The beneficial effects of the present invention are as follows: the typhoon-proof billboard is provided with a wind sensor, a solar photovoltaic panel, a battery and a motor, and the wind force can be detected by the NZ-FS wind sensor provided in the device. When the wind force exceeds the specification, the information is transmitted to the system main controller, and then the control motor is turned on, and the operation of the motor drives the main gear connected to the lower end of the second rotating shaft to operate, thereby rotating the secondary gear meshing with the main gear, and finally driving the billboard body connected to the first rotating shaft to rotate 90°, so that when the wind force is too strong, air can pass through the gap after rotation, preventing the billboard from being overturned and damaged due to excessive force, and at the same time, the energy for the operation of the storage device is stored through the solar photovoltaic panel and the battery in daily life.

The utility model discloses an intelligent experiment table, and relates to the technical field of experiment appliances, the intelligent experiment table comprises a table top, the bottom of the table top is fixedly connected with a containing box, the bottom of the containing box is fixedly connected with four table legs, and the four table legs are fixedly connected with four corners of the bottom of the containing box respectively. Through cooperative arrangement of the protective cover, the motor, the lead screw, the table legs and other structures, after an experiment is completed, the motor can be started to drive the lead screw to rotate, the protective cover is pushed to move upwards in the height direction of the lead screw under the action of threads until the inner wall of the protective cover is attached to the bottom wall of the containing box, and at the moment, the side wall of the protective cover can cover the peripheral side of the table top; experiment apparatuses placed on the table top are protected, and the problems that after an existing experiment table is used, the experiment apparatuses and instruments are directly placed on the table top, workers possibly collide with the experiment apparatuses when passing, the experiment apparatuses are toppled over and damaged, and use by experimenters is not convenient are solved as much as possible.

The utility model relates to the technical field of video equipment, in particular to multifunctional video equipment which comprises a display screen and a supporting assembly arranged below the display screen, the supporting assembly comprises a supporting frame, sliding rails are symmetrically and fixedly installed on the inner side surface of the supporting frame, an adjusting assembly is arranged between the two sliding rails, and a protection assembly is arranged on one side of the supporting frame. The protection assembly comprises a plurality of L-shaped rotating rods symmetrically and fixedly installed on the surfaces of the two sides of the supporting frame, rotating plates are rotationally connected to the outer sides of the L-shaped rotating rods, and a plurality of hinged protection plates are fixedly connected to one ends of the two rotating plates on the same side. According to the utility model, the height of the display screen is quickly reduced by moving the display screen downwards along the support frame, and then the display screen is shielded from the front of the display screen and protected by overturning the plurality of protection plates, and meanwhile, the gravity center of the display screen is reduced, so that the whole video equipment is more stable, and the video equipment is prevented from being toppled and damaged due to mistaken touch; and the protection effect of the video equipment is improved.

The utility model relates to the technical field of sound receiving and playing combination machines, and discloses a sound receiving and playing combination machine with a stabilizing mechanism, which comprises a sound receiving and playing combination machine, a supporting column is arranged at the bottom end of the sound receiving and playing combination machine, a suction cup body is arranged at the bottom end of the supporting column, a lifting rod is arranged at the top end of the suction cup body, and a connecting column is arranged on one side of the lifting rod. The bottom end of the lifting rod extends into the suction cup body and is connected with a sealing gasket, a mounting frame is arranged at the top end of the suction cup body, a sliding block is slidably arranged on one side of the mounting frame, an inclined groove is formed in one side of the sliding block, one end of the connecting column is located in the inclined groove, and a connecting rod is arranged on one side of the sliding block. One end of the connecting rod extends to the outside of the sound receiving and playing combination machine and is connected with a push plate, a limiting hole is formed in one side of the connecting rod, a limiting block is arranged on one side of the sound receiving and playing combination machine, a limiting column is arranged on one side of the limiting block, and by means of the structure, the stability of equipment can be guaranteed, and the signal reinforcing performance is good.

The utility model discloses a steam humidifier mounting and fixing device, and relates to the technical field of humidifiers. The device comprises a box body, two round rods are fixedly connected to the inner wall of the box body, fasteners are arranged on the two round rods, each fastener comprises two U-shaped plates which are in sliding connection with the corresponding round rods, lug plates are fixedly connected to the side faces of the two U-shaped plates, first hinge seats are fixedly connected to the bottom faces of the lug plates, hinge rods are hinged to the first hinge seats, and second hinge seats are hinged to the ends of the two hinge rods in a matched mode. The side face of the second hinge seat is fixedly connected with a connecting plate, the inner wall of the box body is fixedly connected with a straight plate, the bottom face of the straight plate is fixedly connected with a first baffle, and the bottom face of the first baffle is fixedly connected with a sliding rod. The connecting plate drives the two U-shaped plates through the two hinge rods so that the steam humidifier body can be rapidly fixed, and when the steam humidifier body needs to be taken out, the two U-shaped plates can be rapidly opened by treading the pedal downwards and moving the pedal downwards.

The utility model relates to portable air monitoring equipment, which comprises a protective box (1), a support device (2), a lifting power mechanism and an air quality monitor (4), the bottom of the protective box is open, an accommodating cavity (11) is formed inside the protective box, a positioning box (12) is arranged at the lower part of the accommodating cavity, and a positioning cavity is formed inside the positioning box. The upper end of the positioning rod is located in the containing cavity, and the lower end penetrates through the positioning box and extends below the positioning box. The upper end of the lifting screw is located in the containing cavity, the lower end of the lifting screw penetrates through the positioning box and extends to the position below the positioning box, and the driven wheel is rotatably arranged in the positioning cavity, provided with a threaded hole and connected to the lifting screw in a sleeving mode. The connecting rod is fixedly connected with the positioning rod and the upper end of the lifting screw. And a supporting plate (25) is fixedly connected with the lower ends of the lifting screw rod and the positioning rod. The lifting power mechanism is connected with the driven wheel, and the air quality monitor is arranged on the top of the protection box. The air detection device can be quickly mounted, and the air detection efficiency is improved.

The utility model relates to the technical field of logistics storage, and disclose a movable goods shelf anti -toppling locking mechanism, including goods shelf body, the surface of goods shelf body is connected with a plurality of placing plate slidingly, the surface of goods shelf body is equipped with support device, support device includes two round bars, two round bars all are fixedly connected with the surface of goods shelf body, the circular arc surface fixed connection of round bar has two fixed blocks, the fixed block is slidably inserted with sliding rod, one end of sliding rod is fixedly connected with the supporting plate, the surface of fixed block is fixedly connected with fixed link, the circular arc surface slidingly connected with operating plate of fixed link, the surface of operating plate is fixedly connected with the plug rod. This movable goods shelf anti -toppling locking mechanism avoids the goods shelf to fall in the process of moving because of uneven ground, load eccentricity and the like, not only can prevent the valuable article from damaging because of falling, can prevent the article from smashing to the operator simultaneously, thereby causes the situation of the operator to be wounded to appear.

The invention discloses a load limit adjustable prompt AGV (automatic guided vehicle) guide vehicle, belongs to the technical field of AGV guide vehicles, and solves the problem that a conventional AGV vehicle cannot load goods exceeding the sectional area of the conventional AGV vehicle due to constant load limit. Comprising a frame, a driving motor fixedly connected into the frame, wheels rotationally connected into the frame and protruding out of the bottom face of the frame, and a panel fixedly connected to the top face of the frame, a plurality of grooves are formed in the panel, side top plates are slidably connected into the grooves in the two sides, and corner top plates are slidably connected into the grooves in the two ends. The image acquisition module identifies the occupied area of stacked goods and automatically judges whether the top area of the AGV needs to be expanded or not, if yes, the control module drives the pump body to extract hydraulic oil, the hydraulic oil is conveyed to the extension pipe through the pipeline system, the hydraulic oil pushes the piston and the extension rod, and the top plate is expanded to adapt to the occupied area of the goods; and the goods are prevented from toppling and being damaged during transportation.

The utility model discloses a polishing machine arm with high stability, which relates to the field of polishing machine arms and comprises a mechanical arm, a fixing block and a polisher, a fixing seat is arranged below the mechanical arm, and a mounting component is arranged between the mechanical arm and the fixing seat. And the mounting assembly comprises a connecting block, a limiting ring, a positioning block, a limiting piece, a clamping block, a reinforcing cover and a square block. According to the high-stability polishing machine arm, by arranging the mounting assembly and the limiting assembly, in the using process of the polishing machine arm, the overall connection of the polishing machine arm structure is improved, so that the polishing machine arm has high stability, and the situation that the polishing machine arm topples over and is damaged in the subsequent using process is avoided; and meanwhile, certain detachability is achieved, a worker can conveniently replace and maintain a polishing structure of the polishing machine arm, efficient operation of the polishing machine arm is guaranteed, and the worker can conveniently use the polishing machine arm.

The utility model discloses an observation support convenient to adjust, which relates to the field of building equipment and comprises a lower base, moving wheels are mounted at four corners of the bottom of the lower base, an adjusting mechanism for adjusting the support is arranged at the top of the lower base, the adjusting mechanism comprises a lower column, the lower column is mounted at the top of the lower base, and the moving wheels are mounted on the lower column. An adjusting motor is installed at the bottom in a cavity of the lower base, an adjusting lead screw is installed at the top of the adjusting motor, an adjusting sliding block is arranged on the lower portion of the outer side of the adjusting lead screw in a sleeving mode, the adjusting sliding block is installed in a cavity in the bottom of an upper column body, the lower portion of the upper column body is located in a cavity in the top of the lower column body, and an adjusting box body is installed at the top of the upper column body. The support is convenient to adjust through the adjusting mechanism, the support can conveniently drive the observation instrument to flexibly adjust the observation angle position, the adjusting handle is pulled down and rotated, the driving fluted disc is made to move downwards to be separated from the locking tooth block, the adjusting fluted disc is driven to rotate, and therefore the rotating disc rotates to adjust the angle of the observation instrument.