12results about How to "Avoid savings" patented technology

The present invention discloses a dust-proof device shock absorber with no abnormal noise and wear resistance, including a shock absorber, a dust-proof air bag is arranged on the outside of the shock absorber, a first fixed block is arranged in the inner cavity of the dust-proof air bag, and second limit blocks are fixedly connected to both sides of the outside of the first fixed block. In the present invention, a first shock-absorbing spring is sleeved on the outside of the hydraulic oil cylinder, so that the pressure of the second fixed block to the hydraulic oil cylinder has a certain buffer, thereby reducing the friction of the hydraulic oil cylinder, and a second shock-absorbing spring is installed between the first limit plate and the second limit plate. The setting of the second shock-absorbing spring reduces the wear of the hydraulic oil cylinder when it is under pressure, so that the pressure has a certain buffer. The setting of the first limit plate and the second limit plate greatly improves the wear resistance of the shock absorber. The two second fixed blocks are symmetrically distributed with respect to the horizontal center line of the first fixed block, because the effects are mutual, and the design of the symmetrical structure greatly increases the pressure resistance of the shock absorber and greatly improves the practicality.

The utility model relates to the technical field of brake pads, in particular to a combined brake pad which comprises an outer shell, a friction layer, a heat conduction layer and a heat insulation layer, first fixing plates are fixedly connected to the front side and the rear side of the outer shell, limiting frames are fixedly connected to the left side and the right side of the outer shell, and fixing parts are arranged on the front side and the rear side of each limiting frame. According to the heat dissipation device, through the arrangement of the friction layer, the heat conduction layer, the heat insulation layer, the friction block, the heat conduction block, the first heat dissipation fins and the second heat dissipation fins, the heat dissipation device is convenient to install and has the good heat dissipation effect, the heat dissipation effect is good, the heat dissipation effect is good, and the service life of the heat dissipation device is prolonged. According to the brake pad, heat generated by friction can be quickly dissipated into air during braking, so that a large amount of heat is prevented from being accumulated on the brake pad or conducted to other components of an automobile during braking, the braking performance of the brake pad can be guaranteed, and the service life of the brake pad is prolonged.

The utility model provides a kind of atomizer belongs to medical instrument technical field.The atomizer includes face guard main part, the front surface of face guard main part is equipped with first connecting pipe, the bottom of first connecting pipe is connected with first installation cover, the bottom of first installation cover is equipped with second installation cover, and the bottom of second installation cover is equipped with second connecting pipe, the bottom of second connecting pipe is inserted with gas delivery pipe, the top of second installation cover inner wall is connected with connecting pipe, the inner wall of second installation cover is equipped with liquid storage frame, the inner chamber of second installation cover is equipped with atomization mechanism, the utility model can be in by setting atomization mechanism, when being gasified to second installation cover by gas delivery pipe, gas is delivered to atomization mechanism, and then liquid medicine can be scattered, so that liquid medicine is atomized and delivered from first connecting pipe to face guard main part inner chamber, and then it is convenient to carry out atomization treatment to patient.

The present invention relates to the field of environmental monitoring technology, and specifically discloses a monitoring sampling device for the surrounding environment of a smart bus shelter, including a base and a monitoring device body, wherein the monitoring device body is fixedly connected to the base through a plurality of support columns at the bottom, and a plug rod for fixing the device as a whole is fixedly connected to the bottom of the base, and a first protective mechanism for protecting the monitoring device body is provided below the monitoring device body, and a second protective mechanism is provided at the top of the monitoring device body, and a driving mechanism for driving the first protective mechanism to move up and down and the second protective mechanism to rotate is provided at the top of the base, and a moving mechanism for quickly moving the device is also provided at the bottom of the base. In the invention, by providing a protective cover and a protective plate, the protective cover and the protective plate can be driven by the driving mechanism to protect the monitoring device body in rainy and snowy weather, so as to prevent rain and snow from the external environment from splashing onto the monitoring device body and affecting the use of the monitoring device body.

The invention discloses a loading and unloading device for a monorail crane transport vehicle, which belongs to the technical field of mining transport tools and comprises a plurality of transport vehicle main bodies arranged at the bottom of a monorail crane main body, and the top of each transport vehicle main body is slidably connected to a track of the monorail crane main body through an advancing assembly. According to the unloading device, through the designed unloading assembly, after the materials are transported to an unloading area, the materials are unloaded through the bin gate which is opened in the two directions, the first hydraulic cylinders corresponding to the suspension assemblies on the two sides are controlled to work, the connecting pieces on the corresponding sides adjust the positions of the hinge rods in the adjusting frame, and the positions of the hinge rods on the two sides and the positions of the connecting pieces are relatively adjusted; position offset adjustment of the bottom adjusting frame and the transport vehicle body is achieved, overall offset of the transport vehicle body is achieved through offset adjustment of the suspension height, blanking dead angles are reduced while the blanking efficiency is improved through vehicle body offset of the transport vehicle body, and the loading and unloading efficiency of the monorail crane transport vehicle body is improved.

According to the drainage device for the tunnel steel supporting structure, the tunnel steel supporting structure comprises a corrugated steel plate layer and an arc-shaped steel plate layer, and the drainage device comprises a concrete water collecting area arranged on a corrugated steel plate of a prefabricated supporting piece and a drainage pipe arranged between the corrugated steel plate and the arc-shaped steel plate. The drainage pipes are connected with the water collection cavities of the multiple concrete water collection areas in the same column through the flow guide pipe sets, and leakage water of surrounding rock can flow into the water collection cavities through the flow guide faces of the multiple concrete water collection areas, then flow into the multiple drainage pipes and are discharged out of the tunnel. The assembly type waterproof supporting structure has the advantages of semi-mechanized construction and rapid assembly, the effectiveness of tunnel water prevention and drainage in a water-rich area can be guaranteed to the maximum extent, leakage water is prevented from being accumulated in the steel supporting structure, potential safety hazards are eliminated, and the structural safety of the tunnel in the construction period and the operation period is guaranteed.

The utility model discloses an anti-ponding airtight packaging box for missiles, which structurally comprises a box body, a box cover and the like, and is mainly characterized in that a top reinforcing groove is arranged on the top surface of the box cover, side reinforcing upper grooves are respectively arranged on two side surfaces of the box cover, and side reinforcing lower grooves are respectively arranged on two side surfaces of the box body. The number of the top reinforcing grooves, the number of the side reinforcing upper grooves and the number of the side reinforcing lower grooves are equal, the positions of the top reinforcing grooves, the side reinforcing upper grooves and the side reinforcing lower grooves are in one-to-one correspondence, and then the two ends of the top reinforcing grooves extend towards the two side faces of the box cover respectively, penetrate through the bottoms of the chamfered slopes and then are directly communicated with the corresponding side reinforcing upper grooves. The side reinforcing upper grooves are also communicated with the corresponding side reinforcing lower grooves, so that accumulated water in the top reinforcing grooves is quickly discharged, and the structural strength of the box body is guaranteed; meanwhile, binding ropes can be directly attached to the interiors of the top reinforcing grooves, the side reinforcing upper grooves and the side reinforcing lower grooves for binding, binding and fixing, the outer surface of the box cover can be prevented from being abraded in the transportation process, the included angle formed between the top face of the box cover and the chamfered inclined face can be avoided, and the binding, binding and fixing force is improved.

The utility model relates to the technical field of sand prevention, in particular to a sand prevention device of a wind driven generator, which comprises a base, the top of the base is fixedly connected with four support columns, the tops of the four support columns are jointly and fixedly connected with a storage battery, the back of the storage battery is provided with an anti-blocking component, the back of the storage battery is provided with a placement box, and the placement box is provided with a storage battery. A sand discharging assembly is arranged at the bottom of the placing box; the anti-blocking assembly comprises a shell, the front face of the shell is fixedly connected to one side of the back face of the storage battery, one side of the shell is fixedly connected with a breathable plate, and the top of the shell fixedly communicates with a sleeve. According to the sand prevention device of the wind driven generator, through the anti-blocking assembly, the sand discharging assembly and the storage battery, after wind energy is converted into electric energy, the instrument can be charged, so that energy consumption is reduced, the transportation cost of fuel oil is reduced, and gravels are prevented from entering a charging gun opening to be accumulated through the anti-blocking assembly and the sand discharging assembly.

The utility model discloses a horizontal stirring reaction kettle, which comprises two mounting racks, a mounting seat, a reaction tank, two heating jackets, a feeding pipe and a discharging pipe, the side walls of the mounting racks are fixedly connected with a fixed frame, the two mounting racks are jointly and rotatably connected with a rotating shaft, a rotating shaft is arranged in the rotating shaft, and the rotating shaft is connected with the heating jackets. The rotating shafts are rotationally connected with the two fixing frames, the two rotating shafts are fixedly connected with the reaction tank, a plurality of stirring plates are fixedly connected to the side walls of the rotating shafts, and a driving mechanism used for driving the reaction tank to rotate is arranged on one of the mounting frames. The driving mechanism is arranged, the reaction tank can rotate by a certain angle through intermittent starting of the second motor during stirring or storage, materials are difficult to accumulate at the bottom of the reaction tank, hardening of the materials in the reaction tank is avoided, and the practicability of the device is improved.

The bamboo drying device comprises a shell, a cabinet door is hinged to the right side of the shell, a storage net plate and a heat insulation plate are fixedly connected to the interior of the shell, the heat insulation plate is located on the left side of the storage net plate, and a ventilation opening and a water condensation mechanism are formed in the surface of the heat insulation plate. The water condensation mechanism comprises a supporting frame and an auxiliary frame which are fixedly connected in the shell and located on the left side of the heat insulation plate, the right side of the auxiliary frame is fixedly connected with the left side of the supporting frame, the right side of the supporting frame is fixedly connected with a heat conduction plate, and the right side of the heat conduction plate is fixedly connected with the left side of the heat insulation plate. By arranging the fan, the air inlet, the semiconductor chilling plate and the cooling fins, the temperature of the supporting frame and the temperature of the heat conduction plate are reduced, when waste gas meets the cold supporting frame and the cold heat conduction plate, moisture in the waste gas can be attached to the supporting frame and the heat conduction plate, and therefore the waste gas is dehumidified, and the phenomenon that when the drying device discharges the waste gas, the air humidity rises is avoided.

The invention relates to the technical field of infant education, and discloses an infant interesting toy for preschool teaching, which comprises a base, a display board, a rotary switching mechanism, a color teaching mechanism, a shape teaching mechanism and a digital teaching mechanism, the display board is mounted on the base, and the rotary switching mechanism for driving the display board to rotate is mounted on the base. A color teaching mechanism is installed on the front face of the display board, a shape teaching mechanism is installed on the display board on the right side of the color teaching mechanism, and a digital teaching mechanism is installed on the back face of the display board. The teaching aid has various functions, and when teaching children know colors, numbers and geometric figures, the children need to manually operate the teaching aid, so that the participation sense and interest of the children are improved, and the teaching effect is higher; and the dustproof performance is good.