61results about How to "Play the role of anti-collision" patented technology

The invention discloses a computer case with multiple protection function. The case comprises a case body. The top of the case body is provided with a group of top connection seats. Both sides of the case body are all provided with an upper connection seat and a lower connection seat. The top connection seats, upper connection seat and lower connection seat are all coordinated with connectors detachably. The connectors are all connected with torsional springs. The top connection seat is connected with a top stop plate. The upper connection seat is connected with a upper stop plate. The lower connection seat is connected with a lower stop plate. The lower portion of the case body is provided with a group of support bars which coordinate with the support bars located on a device pedestal. The lower portion of the device pedestal is provided with a group of bottom connection seats which coordinate with universal wheels in a detachable manner. The top and both sides of the case are all provided with protection designs, can effectively prevent the case damage caused by hitting. The case has the advantages of being convenient to move, low in maintenance cost and convenient in part replacement.

The invention relates to the field of lighting equipment. More particularly, the present invention relates to a self-cleaning solar street lamp convenient to maintain, the solar street lamp is a self-cleaning solar street lamp convenient to maintain. The street lamp comprises a base, a lamp post, a transverse rod and a bulb, a fixed pile is mounted on the lower surface of the base; the upper surface of the base is fixedly connected with the lamp post; the side wall of the lamp post is fixedly connected with a fixed frame. A screw rod is mounted in the fixed frame; the top of the fixed frame isfixedly connected with an adjusting motor; the screw rod is sleeved with a sliding block. The side wall of the sliding block is fixedly connected with the transverse rod; the bulb is mounted on the lower surface of the transverse rod; a solar panel is mounted on the upper surface of the transverse rod; the upper surface of the solar panel is rotationally connected with a rotating shaft; a cleaning rod is mounted on the rotating shaft; the stability of the device is further improved through the fixed pile and a movable rod, an anti-collision plate and springs can play an anti-collision role, impact force generated when the lamp post is impacted is reduced, the lamp post is protected against damage, the height of the bulb can be adjusted through the adjusting motor, maintenance is convenient, and the upper surface of the solar panel is cleaned through the cleaning rod.

The invention discloses a building fireproof insulation board for public occasions, and belongs to the field of building boards. The building fireproof insulation board for the public occasions comprises a fireproof insulation board body and a fireproof insulation coating; the surface of the fireproof insulation board body is coated with the fireproof insulation coating, and the surface of the fireproof insulation board body is connected with a plurality of first auxiliary supporting boards; and a plurality of leaking assisting special-shaped through holes are dug in the ends, close to the fireproof insulation board body, of the first auxiliary supporting boards. The multiple auxiliary supporting boards are connected to the surface of the fireproof insulation board body, thus the surface of the fireproof insulation board body is uneven, the coated fireproof insulation coating is supported by the auxiliary supporting boards, the influence of the self-gravity of the fireproof insulationcoating is reduced, and thus the fireproof insulation coating is not prone to falling off; and when the fireproof insulation coating is violently impacted, the auxiliary supporting boards can furtherplay an anti-impact role to protect the fireproof insulation coating, and even if cracking and falling off, the fireproof insulation coating can be limited by the auxiliary supporting boards to avoidlarge-area cracking and falling off.

The invention discloses an unmanned aerial vehicle protection device and a using method thereof. The unmanned aerial vehicle protection device comprises: an unmanned aerial vehicle body and a bottom plate arranged below the unmanned aerial vehicle body, wherein four fixing seats are fixedly arranged on the lower surface of the unmanned aerial vehicle body; wings, wherein the wings are fixedly arranged at the front end and the rear end of the unmanned aerial vehicle body, the number of the wings is four, and a mounting shell is arranged at one end of each of the four wings; an anti-collision shell, wherein the anti-collision shell is fixedly arranged above the mounting shell, a rubber ring is arranged on the inner wall of the anti-collision shell, a rotor wing is arranged on the rubber ring, and a mounting groove is formed in the mounting shell. Multiple protection functions are achieved, the unmanned aerial vehicle is more stable during landing, the damping and buffering effects are good, and the problem that a vehicle body is damaged due to the fact that protection is not in place in the landing process of the unmanned aerial vehicle is solved.

The invention discloses a novel elevator car support bracket, and relates to the technical field of elevator cars. The purpose is to solve the problems that the failure rate of elevators is increasedand safety accidents are liable to cause due to insufficient stability of existing elevator car support brackets in the use process. A groove is fixedly arranged inside a support seat, a bearing bossis arranged inside the groove, sliding seats are arranged on both sides below the support seat, four angle form mounting parts are fixedly arranged on one sides above the sliding seats, shock-absorbing sleeves are fixedly arranged inside the four angle form mounting parts, a bearing plate is arranged below the support seat, a base is arranged below the bearing plate, cross arms are arranged between the base and the bearing plate, one ends of the cross arms are fixedly connected with the bearing plate through second hinge bases, and the other ends of the cross arms are fixedly connected with first hinge bases.

The invention discloses a reinforced foldable foot support for an unmanned aerial vehicle, which includes a load-bearing plate, a connecting rod and a shock-absorbing spring. Both sides of the connecting rod are provided with threaded rods, the bottom of the reinforcing rod is connected with a fixed rod, the support rod is connected with the crash pad through the balance rod below, and the crash pad is located on both sides of the balance rod, so The damping spring is located below the balance bar, and a fixing socket is opened above the bearing plate. The UAV is supported by reinforced foldable feet. The fixed rod and the support rod form a rotating structure, which is convenient for folding, thereby reducing the overall volume and facilitating storage. The threads on the surface of the threaded rods on both sides of the connecting rod are in the opposite direction. Reversely, when the connecting rod is twisted, the threaded rods rotate in the same direction, so that the two threaded rods and the threaded holes can move in the same way, which is convenient for disassembly and installation.

The invention discloses a lawn trimming device with a height adjusting function for gardens. The lawn trimming device comprises a trimming device casing, wherein a servo motor is arranged in the center of the upper part of the trimming device casing; a first connecting rod is welded and connected with the center of the lower surface of the servo motor; four conveying devices are welded and connected on the outer side of the first connecting rod at equal intervals; each conveying device comprises a first gear, a conveying belt and a second gear, the inner side, away from the first gear, of theconveying belt is meshed with the second gear; the lower parts of support leg connecting blocks are fixedly connected with roller connecting blocks through second springs. According to the lawn trimming device with the height adjusting function for the gardens, overall height of the device can be adjusted, so that lawns with different heights are convenient to trim while grass below the height cannot be damaged, trimmed grass can be collected, and the lawn trimming device is comfortable to use and high in stability and has a protective function.

The present invention discloses a smoke alarm with an automatic fire extinguishing material. The alarm comprises a smoke alarm main body, a protection mechanism is arranged on the outer side of the bottom end of the smoke alarm main body, and the protection mechanism comprises a protection cover which is located at the bottom end of the smoke alarm main body and plays a role in protecting the smoke alarm main body; by designing the protection mechanism, the smoke alarm main body is not damaged even if an article collides with the smoke alarm main body when people carry a relatively high article, and the protection cover plays an anti-collision role, so that the smoke alarm main body is effectively protected from being damaged; and when the smoke alarm main body is installed at a certain position for a long time, the outer side of the smoke alarm main body is covered by a cobweb, at the moment, after the motor is started, the cross rod and the vertical rod rotate at the same time, entanglements on the outer side of the protective cover can be effectively cleaned away, and the cleanliness of the outer side of the smoke alarm main body is effectively guaranteed.

The invention relates to the technical field of electrical parts, in particular to an easy-to-install wall switch, which includes a dark box body. Mounting mechanisms are fixedly installed at both ends of the top of both sides of the dark box body, and fixed columns are fixedly installed at the four corners of the bottom of the dark box body. The installation frame is fixedly installed by the sealing mechanism, the switch panel is fixedly installed in the middle part of the upper surface of the installation frame through two fixing mechanisms, the switch main body is fixedly installed in the middle part of the lower surface of the switch panel, the upper surface of the installation frame is hinged with a protective cover, and the upper surface of the protective cover is fixed An anti-collision mechanism is installed, and the protective cover is located outside the switch panel. Two limit mechanisms are arranged between the lower end of the protective cover and the upper surface of the installation frame, and the two limit mechanisms are respectively located on both sides of the upper surface of the installation frame. The easy-to-install wall switch is easy to assemble and disassemble, easy to overhaul, has many functions, has a protective device, and can be dustproof, waterproof and anti-collision.

The invention discloses a moving device with a good clamping effect and an anti-collision function, which comprises a base, rolling wheels, a clamping mechanism and an adjusting mechanism, the base is horizontally arranged, the rolling wheels are installed on the base, the clamping mechanism is arranged on the base, the adjusting mechanism is arranged on one side of the base, and the clamping mechanism comprises a clamping assembly and a pushing assembly; according to the moving device with the good clamping effect and the anti-collision function, through cooperation of the clamping mechanism and the adjusting mechanism, elastic fixing of the main body is achieved, meanwhile, anti-collision and damping of the base can be achieved, and the use practicability is improved. According to the moving device, rigid movement of the base can be achieved, meanwhile, elastic movement of the main body can also be achieved, the pushing rod inclines through the elastically-moved main body, and therefore pushing force is applied to the clamping plate while pushing is conducted, the clamping plate better abuts against the main body, and the clamping effect is improved.

This invention discloses a crashproof portal bracing. It includes lock body and turning door-knob; they are separately set on door and connected by an interlock mechanism. The mechanism includes clutch, bracing plate and pushing arm. The clutch is consisted of movable clutch and turning clutch, and they can intermesh with each other, movable clutch is connected to turning door-knob, the turning clutch is fixed on door through bracing shell. Baffle is fixed at end of the turning clutch through movable joint; lock body is connected to movable clutch by pushing arm. When the door is closed, clutch is open, bunton state is formed by bracing plate coordinated with its corresponding fixed seat, so the door can be prevented bumping open efficiently and crashproof function is realized.

The invention discloses a marsh gas storage and transportation tank. The marsh gas storage and transportation tank comprises an outer tank and an inner tank and is characterized in that the inner tankis arranged inside the outer tank; a water injection bin is formed between the outer tank and the inner tank; a water inlet pipe and an overflow pipe are respectively arranged at the upper part and lower part of one side of the outer tank; bearings are welded on the outer surfaces of the upper end and lower end of the outer tank; anti-collision rings are fixed at the outer sides of the bearings in a sleeving manner; the top of the outer tank is connected to an air exhausting pipe; and a valve is arranged at one side of the air exhausting pipe. The marsh gas storage and transportation tank hasthe beneficial effects that the water injection bin is arranged between the outer tank and the inner tank and is used for injecting cold water so as to facilitate temperature reduction and prevent temperature rising of the tank caused by exposure to the sun during the transportation of the tank; the bearings, anti-collision pads and pull rings which are arranged on the outer tank, are convenientfor rolling of the transportation tank; the empty storage and transportation tank can move in a rolling manner during carrying; when the marsh gas storage and transportation tank is stacked, the marshgas storage and transportation tank has an anti-collision effect; multiple protective layers are coated on the outer tank and have heat isolation and corrosion prevention effects; and the marsh gas storage and transportation tank is simple in structure and convenient to carry and greatly improves the transportation safety.