34results about How to "Improve anti-dumping effect" patented technology

Anti-falling type advertisement display rack includes a frame; an upright display board is arranged on the frame, the right end of the display board is elastically hinged with the frame by a torsion spring, the upper end of the display board is provided with a vertical rotation stop lever arranged above the display board, the frame is provided with a sliding bar vertically sliding above the rotation stopper, the lower end of the sliding bar is provided with a stopper, the stopper is provided with an inverted U-shaped opening groove horizontally penetrating the stopper, the upper end of the rotation stopper is arranged in the opening groove, and the front and rear ends of the stopper are arranged symmetrically before and after, and the wedge-shaped surface faces downward; The frame is provided with an anemometer arranged above the sliding rod and coaxially with the sliding rod, the anemometer is provided with a first rotating ring coaxially connected with the anemometer and disposed between the slide bar and the anemometer, The sliding rod is provided with a second rotating ring arranged on the upper end of the sliding rod and rotating coaxially with the sliding rod, a plurality offirst connecting rods with circumferential distribution are hinged on the first rotating ring, and a plurality of second connecting rods with circumferential distribution are hinged on the second rotating ring, and the first connecting rods correspond to the second connecting rods one by one and are hinged with each other.

The invention discloses an artwork display stand capable of preventing collision and toppling, which comprises a base, a placing table is arranged at the upper end of the base; a detachable transparent cover is arranged on the upper wall of the placing table; a control mechanism is arranged in the placing table; the control mechanism comprises a containing cavity and a control cavity, a detachablepower source is fixedly connected to the bottom in the containing cavity, two left guide plates and two right guide plates are fixedly connected to the inner walls, close to the two ends, of the control cavity respectively, a liquid storage groove is formed in the lower wall, close to the middle, of the control cavity in a communicating mode, and mercury liquid is contained in the liquid storagegroove; and an anti-toppling mechanism is arranged in the base, the anti-toppling mechanism comprises two adjusting cavities, permanent magnet blocks are fixedly connected to the inner walls, close tothe lower ends, of the two adjusting cavities, and a left electromagnet and a right electromagnet are elastically connected to the tops of the interiors of the two adjusting cavities through electrified springs correspondingly. The artwork display stand can be effectively prevented from toppling over when being collided, so that the situation that artworks are damaged is avoided.

The invention discloses an intercom with an anti-fall function. The intercom comprises an intercom body, a first buffer plate, a temperature sensor, a charging button, a storage battery, a processor,a charging plug and a fan, wherein a display screen is mounted on the surface of the intercom body; an adjustment button is mounted on a left side of a lower end of the display screen; an intercom button is mounted on a right side of the adjustment button; a tuning button is mounted at a lower end of the intercom button; a first magnet block is mounted at the bottom of the intercom body; and a signal post is mounted on the top of the intercom body. The intercom body is inserted into the inner cavity of a cover, and a first spring, a second spring and a third spring can effectively buffer the impact caused by the fall of the intercom, thereby effectively protecting the intercom and prolonging the service life of the intercom. The intercom is more practical, and suitable for wide popularization and use.

The invention provides an anti-toppling cup. The anti-toppling cup comprises a cup body, a water cavity with an upward opening is formed in the top wall of the cup body, a cavity with a downward opening is formed in the bottom wall of the cup body, an electromagnet is fixedly arranged between the cavity and the water cavity, a floating ball mechanism is arranged between the electromagnet and the water cavity, a hand pressing mechanism is arranged on the outer side of the electromagnet, a first switch electrically connected with the electromagnet is fixedly arranged on the top wall of the electromagnet, a first sliding block is slidably arranged in the cavity, a first sliding groove penetrating in the up-down direction is slidably formed in the first sliding block, a suction cup is fixedly arranged on the bottom face of the first sliding block, first springs are connected to the first sliding block and the top wall of the cavity, a pipeline extending into the first sliding groove is fixedly arranged on the bottom wall of the electromagnet, a second sliding groove penetrating in the up-down direction is formed in the pipeline, and a permanent magnet mutually attracted with the electromagnet is slidably arranged in the second sliding groove. According to the anti-toppling cup, response is sensitive, adsorbing is firm, and the anti-toppling effect is good; and meanwhile, the anti-toppling cup is safe, reliable and easy to operate.

The invention discloses an intelligent rod ascending device capable of being adapt to telegraph poles with different diameters. The intelligent rod ascending device capable of being adapt to the telegraph poles with different diameters comprises an insulated copper, an upper hoop, a lower hoop, an insulated copper bracket, a lifting hydraulic cylinder, an anti-dumping device and the like. The insulated copper is fastened to the insulated copper bracket through bolts, three guide rods are fixedly mounted on a guide mounting plate, the lower hoop is fixedly mounted at the upper end of a cylinderbody of the lifting hydraulic cylinder, the three guide rods penetrate through the lower hoop, the upper ends of the three guide rods are fixedly connected with the upper hoop, the upper hoop is fixedly connected with a push rod of the lifting hydraulic cylinder, and the anti-dumping device is mounted at the lower end of the cylinder body of the lifting hydraulic cylinder. Fixed gears are furthermounted at the upper ends of the guide rods close to the insulated copper, a rotary drive motor is mounted on a top plate of the insulated copper bracket, a movable gear is connected to a rotary shaft of the rotary drive motor, and a three-clamping arm rod ascending hoop is adopted in the upper hoop and the lower hoop. The intelligent rod ascending device capable of being adapt to the telegraph poles with different diameters can adapt to the telegraph poles with different diameters, has good tight holding degree and high safety, can be rotated, and convenient operation is achieved.

The invention discloses a multifunctional non-tilting cup which comprises a medicine storage cup cover, a cup body and a size-adjustable non- tilting cup holder, the medicine storage cup cover comprises a medicine cover, a medicine box and a medicine box base, the medicine box stores medicine in a separately mode through a partition plate, and the medicine cover is connected to the medicine box ina screwed mode. The medicine box base is fixed to the bottom of the medicine box, and is connected to an upper cup opening of a cup body in a screwed mode. The size-adjustable non- tilting cup holderincludes a telescopic cup body locking device and a negative pressure fixed base, a driving rotating ring is rotated, a telescopic locking plate is retracted or extended outwards, and cups of different sizes can be fixed. The negative pressure fixed base comprises a suction cup, an air bag and a sealing ring, and a sealing ring is rotated to block a lower ventilation hole C, and the suction cup is pressed to a supporting platform and the air bag is squeezed at the same time, and a negative pressure is generated in a cavity of the suction cup. The negative pressure fixed base is fixed on the supporting platform, and the sealing ring is rotated to open the lower ventilation hole C, and the air pressure inside and outside the cavity is uniform, and the adsorption is released. The multifunctional non-tilting cup integrates medicine storage, fixing different size cups and anti-tilting in one body, the functions are various, and the application range is wide.

The invention discloses a cabinet stacking machine with an anti-tilting device. The cabinet stacking machine with the anti-tilting device comprises a lifting mechanism, a horizontal displacement mechanism, a loading table, two stand columns, and a telescopic fork for automatically picking and placing a switch cabinet, wherein the loading table is located between the two stand columns; positioningrollers on two side parts of the loading table are located in guiding grooves of the stand columns; the two stand columns are fixed onto the horizontal displacement mechanism; the telescopic fork is arranged on the loading table; multiple electromagnetic devices are arranged on an automatic picking and placing platform of the telescopic fork; the lifting mechanism is arranged on one stand column;and a lifting part of the lifting mechanism is fixedly connected with the loading table. The cabinet stacking machine with the anti-tilting device is simple in mechanical structure, small in size, lowin cost, simple and easy to control, and good in anti-tilting effect; the automation degree is high, and the operation of manual carrying and feeding is omitted, so that the accuracy, the stability and the safety performance of feeding are improved, and the equipment cost of an electric cabinet assembly line is reduced; and even if a cabinet body is placed fixedly but shifts, the occurrence of the phenomenon of deformation of a cabinet body is avoided.

The invention discloses a water conservancy water level monitoring pile, and relates to the technical field of hydraulic engineering. The water conservancy water level monitoring pile comprises a monitoring pile body, the upper surface of the monitoring pile body is fixedly connected with a protection box, a water level display mechanism is arranged on the right side of the protection box, and a floating mechanism is arranged on the left side of the protection box; a wind direction display mechanism is arranged above the protection box, the left side of the wind direction display mechanism isprovided with a wind speed display mechanism, and the water level display mechanism comprises a first through hole, a first support, a first movable pin, a gear, a pointer, a first supporting rod, a second supporting rod and a ruler. According to the water conservancy water level monitoring pile, the ruler fixedly connected to the side faces, close to each other, of the first and second supportingrods is matched with the pointer fixedly connected with the right side face of the gear so that the water level can be precisely displayed, technical personnel can effectively and conveniently observe the water level, the water level can be accurately judged by the technical personnel, and the use effect of the whole monitoring device is effectively improved.

The invention discloses an anti-toppling artwork display stand comprising a base and a placing plate. A glass cover is arranged on the upper wall of the placing plate; and the glass cover is connectedwith the placing plate through a fixing piece. Two anti-toppling mechanisms are jointly arranged on the base and the placing plate; each anti-toppling mechanism comprises a mounting cavity formed inthe base, the inner wall of the mounting cavity is elastically connected with a sliding plate through a tension spring, the upper wall of the sliding plate is fixedly connected with a connecting rod,and the connecting rod is slidably connected with the lower wall of the placing plate through a sliding piece. An adjusting cavity is formed in the placing plate, a balancing weight is elastically connected to the inner wall of the adjusting cavity through a reset spring; the side wall, close to the lower end, of each mounting cavity is communicated with the adjusting cavity through a connecting pipe, and the end, away from the reset spring, of the adjusting cavity is communicated with the outside through an exhaust port. Therefore, a situation that the device topples over when the glass coveris collided can be prevented, and the artwork and the glass cover can be protected.

The invention discloses an intelligent agricultural multi-parameter environment monitoring device based on the 5G technology, and belongs to the technical field of agricultural environment monitoring. The intelligent agricultural multi-parameter environment monitoring device comprises a mounting shaft, a positioning sampling assembly, a monitoring box and a main mounting rack, wherein the monitoring box is arranged outside the main mounting rack. A high-definition camera is installed on the device, growth vigor shooting can be conducted on agricultural crops, during monitoring, a driving motor can be remotely controlled to be started, the height of a monitoring box can be adjusted, environmental conditions of different heights can be monitored, meanwhile, a cleaning and heat dissipation assembly can rotate through the linkage effect, the interior of the device is effectively and rapidly cooled, so that the device has the effects of cleaning and cooling the structure in the device while having the monitoring and adjusting effects, meanwhile, the device has the effects of rainwater collection in rainy days and air water taking in no rainy days, a water source can be effectively provided for self-cleaning of the device, and the accuracy of environmental parameter monitoring of the device is guaranteed; and the use effect of the device is improved.

The invention discloses a linear guide rail interconnection anti-toppling system including a base; a mounting plate is welded in the middle of the base; a servo motor is fixed on the mounting plate; afirst chain wheel is fixed to the output of the servo motor; the first chain wheel is in transmission connection with a second chain wheel and a third chain wheel through chains; a first rotating shaft is fixed on the second chain wheel; a second rotating shaft is fixed on the third chain wheel; a brake mechanism is arranged in the middle of the first rotating shaft; rollers are fixed at the twoend parts of the first rotating shaft and the second rotating shaft; ground rails are arranged on the lower sides of the rollers; sliding rail grooves matched with the rollers are formed in the upperend surface of the ground rail; the rollers roll in the sliding rail grooves; the limiting sliding grooves are formed in the middles of the outer sides of the ground rails, the limiting sliding blocksmatched with the limiting sliding grooves are fixed to the bottom ends of the two sides of the base and slide in the limiting sliding grooves, so the base is effectively prevented from toppling overdue to inertia when stopped, the structure is simple, the anti-toppling effect is good, and safety is high.

The invention discloses an anti-turnover flowerpot for planting of flowers and plants. The anti-turnover flowerpot comprises an outer pot body, wherein a pot inner cavity is formed inside the outer pot body, an inner pot body is arranged inside the pot inner cavity, the inner pot body is movably connected with the outer pot body through the pot inner cavity, auxiliary supporting rods are fixedly mounted on the outside surface of the outer pot body, connecting holes are fixedly mounted in the inside surface of the inner pot body, and lifting rings are arranged inside the connecting holes in a penetrating manner and are movably connected with the inner pot body through the connecting holes. According to the anti-turnover flowerpot for planting of the flowers and plants, disclosed by the invention, the inner pot body, the auxiliary supporting rods and a drainage pipe are arranged, thus, the replacing of soil of the flowerpot by a user can be more convenient, meanwhile, the anti-turnover effect of the flowerpot can be better, the occurrence of a condition that the flowerpot is overturned can be reduced, excessive water during irrigation can be recovered in a centralized manner for reutilization, wasting of water resources is avoided, and a better usage perspective is brought.

A variable-rigidity foundation pit support structure comprises a first plastic plate and at least two second plastic plates. The two ends of the first plastic plate are connected with one ends of the corresponding second plastic plates correspondingly to form downward folded corners. The other ends of the corresponding second plastic plates are connected with the rest of the second plastic plates. The first plastic plate and the second plastic plates are connected to form an inverted-L-shaped structure used for being arranged in a foundation pit. The first plastic plate and the second plastic plates are each provided with a hollow structure used for buffering. The whole inverted-L-shaped structure is inserted into the ground of the foundation pit along the wall face of the foundation pit. The variable-rigidity foundation pit support structure has the main beneficial effects that the middles of the plastic plates are hollowed, the pressure of the foundation pit on an enclosure plate is effectively resisted, rigidity variability is utilized better, rigidity changes along with changes of loads, and a good toppling prevention effect is achieved; and the plates are connected in a plug manner, the structure is much simpler, but the effect is the same. The variable-rigidity foundation pit support structure is suitable for being used for a support system of the foundation pit.

The invention discloses an anti-dumping power transmission device with adjustable angles. The device includes a lower supporting rod, an upper supporting rod, a top supporting rod, a reinforcing plate, a protective plate, a top frame, a connecting frame, an anti-dumping frame and multiple independently arranged fixing pins. The top frame is horizontally and fixedly connected to the top of the reinforcement plate. The connecting frame is downward vertically and fixedly connected to the two sides of the top frame. The anti-dumping frame is horizontally and fixedly connected to the bottom of theconnecting frame and extends into space between the protective plate and the upper supporting rod. In this way, the anti-dumping power transmission device with the adjustable angles greatly enhances the windproof performance of the a supporting frame and reduces the risk of dumping through the structure with a wide lower part and a narrow upper part formed by the lower supporting rod, the upper supporting rod and the top supporting rod, can further improve the stability degree of the top frame by clamping the anti-dumping frame in the space between the protective plate and the upper supportingrod, and has a wide market prospect in the popularization of anti-dumping power transmission devices with the adjustable angles.