22results about How to "Satisfy function" patented technology

The utility model discloses a lightweight step bracket, which relates to the technical field of vehicle processing and production and comprises a vehicle end connecting part arranged at the upper end and connected with a cab, a step connecting part arranged at the lower end and connected with a step, and a support connecting part for connecting the vehicle end connecting part and the step connecting part, the vehicle end connecting part, the step connecting part and the supporting connecting part are each provided with a hollow weight reduction structure and a bent reinforcing structure. The vehicle end connecting part is matched and connected with the cab, and the step connecting part is fixedly connected with the step, so that the original function of the step bracket is met; meanwhile, the hollow weight reducing structures and the bending reinforcing structures are arranged on the vehicle end connecting part, the step connecting part and the supporting connecting part, so that the use performance requirement is met, the better lightweight index is achieved, the production cost is reduced, and the product performance is improved.

The instant disclosure relates to an ethylene-vinyl alcohol copolymer (EVOH) resin particle composition, an EVOH film formed therefrom, and a multilayer structure containing the same. The EVOH resin particle composition includes: a first EVOH resin particle having a surface core void volume (Vvc) of 0.002∼14 µm3 / µm2; and a second EVOH resin particle having a surface core void volume (Vvc) of 0.010∼48 µm3 / µm2. The present invention can improve the thermoformability of EVOH compositions.

The invention discloses a modularly-spliced movable public art landscape device, and relates to the field of public art landscapes, the public art landscape device is configured to be a landscape curtain wall with a day and night dual-mode switching function, and the landscape curtain wall comprises a wheel type movable carrying table, a storage back bin, a green plant landscape module, a water supplementing assembly and a projection module; the wheel type movable carrying platform is used for carrying the storage back bin and realizing movement and fixation; the storage back bin is of a bin body structure vertically fixed to the top face of the loading bin, and a semi-closed cavity for containing the green plant landscape module is formed in the storage back bin. The multiple sets of green plant landscape modules are distributed in the semi-closed cavity of the storage back bin in an array mode. The public art landscape device not only can present a complete green plant landscape in the daytime, but also can form a flat and continuous projection surface at night to realize laser image display, and meets the dual requirements of urban public space on the functions and attractiveness of a movable day and night dual-mode landscape curtain wall.

The utility model discloses a frequency self-adaption shock absorber which comprises a piston assembly, a gasket is arranged at the lower end of the piston assembly, the gasket is a sheet-shaped gasket, a supporting pad is arranged at the lower end of the gasket and is of an annular table-shaped structure, and a piston rod is inserted into the center of the piston assembly and sequentially penetrates through the supporting pad, the gasket and the piston assembly. A frequency response valve system assembly is arranged at the upper end of the piston assembly, a milling flat groove is additionally formed in the surface of the piston rod, a supporting pad, a gasket, the piston assembly, a pressing pad and the frequency response valve system assembly are used for jointly constructing a flow channel, the machining mode of drilling of the piston rod is avoided through the flow channel, and therefore the production difficulty of a valve system is reduced, and the flow channel is convenient to clean.

The utility model relates to the technical field of electrical automation, and discloses a degassing device sealing cover with waste gas collection, which comprises a support column, the outer wall of the support column is in sliding connection with a support arm, the lower surface of the support arm is fixedly connected with a sealing cover, the outer wall of the support arm is provided with an adjusting assembly, and the sealing cover is internally provided with a cooling assembly. A degassing assembly is arranged in the sealing cover, the adjusting assembly comprises a ventilation box and air baffle plates, a plurality of air baffle plates connected through connecting rods are rotatably connected in the ventilation box, one end of one air baffle plate is fixedly connected with a handle, a ball is arranged in the handle, and the ball is arranged in a groove formed in the outer wall of the ventilation box. According to the exhaust gas collecting device, the adjusting assembly rotates the handle outside the ventilation box according to the exhaust gas emission condition, the connecting rod is driven to enable the multiple wind shields to rotate at the same time, the exhaust gas collecting efficiency is controlled, and the angles of the wind shields are more convenient to fix through cooperation of the handle, the balls and the grooves.

This application relates to the field of rainwater treatment technology, and in particular to a sponge flower box device for rainwater pipe outlets, including a water storage tank, a filter assembly, and a plant flower box. The top of the water storage tank is open, and a partition rod is connected to the top of the water storage tank, dividing the opening of the water storage tank into a first opening and a second opening. The first opening is used to place the filter assembly, and the second opening is used to place the plant flower box. The filter assembly includes a filter box and filter elements. The filter box is connected to the partition rod and the water storage tank. The outlet of the rainwater collection pipe communicates with the opening of the filter box. The filter elements are connected to the inside of the filter box. An installation hole is opened on one side wall of the filter box near the middle of the water storage tank, and a filter plate is connected to the filter box at the installation hole. The top of the plant flower box is open, and the plant flower box is connected to the partition rod and the water storage tank. Multiple permeable holes are opened at the bottom of the plant flower box to allow water from the water storage tank to pass through. This application has the effect of organically combining multiple functions such as rainwater collection, filtration, storage, and irrigation.

This invention discloses a method for preparing low-temperature loaded functional bacteria silicon-titanium nanoparticle mineral powder, comprising the following steps: preparation of silicon-titanium wet gel, in which tetraethyl orthosilicate and tetrabutyl titanate are dissolved in anhydrous ethanol at a Si:Ti molar ratio of 4:1, citric acid solution and deionized water are added, and the mixture is stirred and hydrolyzed at room temperature to obtain a transparent wet gel; low-temperature functional bacteria anchoring, in which the wet gel is controlled at 60±2℃, and a suspension of functional bacteria containing trehalose as a protective agent is sprayed into it at 4℃ through atomization, and the system is stirred to lower the temperature to ≤42℃ within 30 seconds, thereby anchoring the functional bacteria to the gel network through hydrogen bonds; low-temperature shaping, in which the anchored product is freeze-dried at -45℃ to obtain low-temperature loaded functional bacteria silicon-titanium nanoparticle mineral powder. This invention provides a universal technical path for loading active biological components onto silicon-titanium based functional materials, and the examples use publicly available standard strains, ensuring the authenticity and traceability of the data and completely avoiding the risk of fabricated content.

The utility model relates to a damping steel support with adjustable parameters, and belongs to the technical field of bridge supports. Comprising an upper support plate, a middle steel lining plate, a spherical crown lining plate, an upper guide rail assembly, a lower guide rail assembly, a lower lining plate assembly plate, a lower support plate assembly and parameter-adjustable elastic damping elements, the bottom of the middle steel lining plate and the bottom of the spherical crown lining plate are embedded into the lower lining plate assembly plate at the same time, and the lower lining plate assembly plate is arranged on the lower guide rail assembly; the lower guide rail assembly is arranged on the lower support plate assembly; the left side and the right side of the lower lining plate assembly plate are connected with parameter-adjustable elastic damping elements in the transverse bridge direction, and the lower lining plate assembly plate and the lower guide rail assembly can slide in a relative friction mode. Grooves are formed in the middle of the upper support plate and the middle of the middle steel lining plate, upper guide rail assemblies are arranged in the grooves and arranged in the longitudinal bridge direction, and the upper support plate and the middle steel lining plate can slide in a relative friction mode. The anti-seismic requirement of the bridge can be met, good economical efficiency is achieved, and the manufacturing cost of the bridge is reduced.

The present application discloses an electro-hydraulic flow servo valve with an external oil filter, which relates to the technical field of servo valves, and comprises: a pilot oil inlet housing; an oil filter assembly, which comprises a butterfly-shaped sheet oil filter and an oil filter cover, the oil filter cover matches the oil filter groove; the butterfly-shaped sheet oil filter is located in the oil filter groove and is arranged on the rear end surface of the oil filter cover; the pilot oil inlet housing and the oil filter cover are both provided with a plurality of oil passages; two oil inlet throttle plugs, each of which is provided with a throttle hole, and the oil passages of the pilot oil inlet housing, the oil filter cover and other structures form a complete pilot oil passage; the pilot oil passage guides the oil from the two P of the pilot oil inlet housing to the pilot oil inlet housing; S The oil entering the oil inlet is collected and filtered by a butterfly-shaped sheet oil filter before being divided into two symmetrical paths, each of which flows through a throttle hole to a nozzle and one end of the valve core. The electro-hydraulic flow servo valve of the present application solves the problem of cumbersome maintenance procedures of traditional electro-hydraulic flow servo valves by setting an external oil filter assembly and cooperating with corresponding pilot oil channels.

The utility model discloses an awning sunshade curtain with a ventilation function. The awning sunshade curtain comprises a frame assembly extending in the front-back direction of a car roof, a fixed glass assembly arranged on the frame assembly, a decoration plate capable of being opened and closed relative to the car roof and a driving assembly driving the decoration plate to act. The frame body assembly comprises a front frame, the front frame is provided with a car roof through opening and a car interior through opening which are communicated with each other, the decoration plate can be opened and closed on the car roof through opening, and the fixed glass assembly is erected on the side edge of the front frame.

The utility model relates to a quick dovetail positioning clamp which comprises a mounting table, a placing table is fixedly mounted on the mounting table, at least two positioning assemblies are arranged on the placing table, and a pre-positioning assembly and a pressing assembly are arranged on the right opposite face of each positioning assembly. The pre-positioning assembly is composed of two guide blocks which are arranged in a hinged mode, the two guide blocks are arranged in a dovetail shape, and a V-shaped spring is arranged at the hinged position of the two guide blocks. The pressing assembly comprises a pressing head right facing the positioning assembly, and the pressing head is connected with the horizontal moving assembly. The positioning device has the advantages of being simple in structure, rapid in positioning and high in accuracy.

The invention relates to a parallel loading wing type large-span cantilever truss structure system and a mounting method thereof, the structure system is formed by connecting a plurality of loading wing type trusses which are arranged along the outer edge of a main body structure in parallel at intervals and unfolding wing type trusses on the outermost side in parallel, and the trusses are connected into a space whole through horizontal connecting components. The wing carrying type truss comprises a vertical bearing part and a horizontal overhanging part which are inclined from inside to outside, a wing carrying structure is formed, and overhanging loads are efficiently and obliquely transmitted to a main body structure. Reinforcing components such as three-fork web members are arranged at the ends of the wing-unfolding type trusses, and the rigidity of the ends is enhanced. The mounting method adopts sequential construction of pushing truss by truss from one end to the other end and synchronously connecting horizontal members. The problems that a traditional solid-web cantilever beam is huge in dead weight, insufficient in rigidity and large in building space occupation are solved, and the large-span solid-web cantilever beam has the advantages of being reasonable in stress, small in steel consumption, large in spanning capacity and wide in building space and is suitable for large-span cantilever buildings such as stadiums and terminal buildings.

The utility model relates to the technical field of display boxes, in particular to a display box with a foldable cover body. Comprising a box body, a cover body and an inner support assembly, and the box body comprises a containing cavity and a front opening communicated with the containing cavity; the cover body comprises a top connecting part, a movable part and a first bending connecting piece, the top connecting part is connected with the box body, the movable part is used for covering the front opening, the inner supporting assembly is provided with a limiting groove, the limiting groove is formed in the bottom of the inner side of the box body, and the limiting groove is communicated with the containing cavity; the structure with the containing cavity and the front opening is arranged in the box body, the inner supporting assembly provided with the limiting groove is placed in the containing cavity, the function of limiting and fixing external articles is achieved, the cover body comprises the top connecting part and the movable part which are connected in sequence, the top connecting part and the movable part are connected through the folding line, and when the movable part covers the front opening, the storage purpose is achieved. When the movable part is folded upwards, the external articles are in a display state, the occupied space of the movable part is reduced, and the dual functions of storage and display in a small space are achieved.

The invention belongs to the technical field of gene engineering, and discloses a plasmid targeting a ZDHHC5 gene in order to solve the problems of transient effect, low knock-down efficiency and high off-target rate of the existing siRNA technology. The plasmid comprises a DNA sequence for expressing shRNA, preferably a SEQ ID NO: 1 site, adopts a stem-loop structure 'CTCGAG' to improve stability, and integrates green fluorescent protein and puromycin resistance genes on the basis of a lentiviral vector to realize visual screening and long-term expression after transfection. And by optimizing the shRNA design and the special transfection process, the specificity and repeatability are remarkably enhanced. Experiments show that the plasmid can efficiently inhibit ZDHHC5 expression, effectively inhibit proliferation in Huh-7 cells and induce apoptosis.

The invention relates to the technical field of spring type elastic element machining, in particular to a cylindrical helical compression spring shot peening strengthening machining device and method. A shot blasting base; shot blasting and plate pressing; a shot blasting machine mounting seat; a shot blasting supporting seat; the shot-blasting supporting seat is mounted on the shot-blasting machine mounting seat, the shot-blasting base is mounted on the shot-blasting supporting seat, the shot-blasting pressing plate is mounted on the shot-blasting base, the shot-blasting pressing plate is connected with the shot-blasting machine mounting seat and presses the shot-blasting base and the shot-blasting supporting seat, and the mandrel is arranged on the shot-blasting base; the spring shot blasting device meets the production mode of aviation products, is suitable for small batches and multiple varieties, can prolong the service life of springs by several times or even dozens of times, and has the functions of quick replacement and shot blasting of springs of multiple specifications.

The utility model discloses a multifunctional intelligent walking stick, which comprises a connecting support column, a handrail connecting seat fixedly connected to the connecting support column and a mounting connecting seat mounted on the handrail connecting seat. When a user falls down and loses the ability to walk, the user does not need to rely on passers-by, and the user can automatically trigger an alarm and send location information, thereby effectively avoiding rescue delay. The multifunctional intelligent walking stick is based on the connecting support column as a support core, is matched with a movement adjusting assembly capable of flexibly adjusting universal movement wheels, and can adapt to different scene movement requirements. The multifunctional intelligent walking stick is integrated with a lighting lamp and a buzzer, and can meet the requirements of night lighting and active help-seeking functions. Compared with a traditional walking stick with a single support function, the multifunctional intelligent walking stick realizes a qualitative improvement in practicability. In terms of structural design, an arch-shaped protective shell precisely covers the transmission module, which provides physical protection against collision, dust and water, and does not hinder signal transmission. The scientific overall structural layout avoids the falling risk of a traditional walking stick caused by design defects, and the detachable power supply body is more convenient for daily maintenance and replacement.

The utility model discloses a curtain wall interlayer fire prevention and decoration combined structure which comprises a fire prevention blocking component arranged between a curtain wall panel and a concrete beam plate, the fire prevention blocking component comprises a galvanized steel plate, and the galvanized steel plate is fixedly connected with the concrete beam plate; the ground decoration component is positioned above the concrete beam plate and the galvanized steel plate; the curtain box component is located below the concrete beam plate and the galvanized steel plate, and the curtain box component is fixedly connected with the galvanized steel plate and the concrete beam plate. According to the curtain wall interlayer fireproof and decorative combined structure, the fireproof requirement is met, meanwhile, related structures of indoor decoration are integrated, the structures are mutually fused to form the combined structure, functions and impressions are met, and the curtain wall interlayer fireproof and decorative combined structure has multiple purposes; and cross among a plurality of procedures is avoided, the technological process is simplified, and the construction efficiency is improved.

The application discloses a multifunctional machine tool and an excavator. The machine tool comprises a bulldozing shovel main body, a shovel blade main body hinged with the bulldozing shovel main body through a fifth hinge point, and a shovel blade hinged with the shovel blade main body through an eighth hinge point. The bulldozing shovel main body comprises a first hinge point for connecting with a machine frame. A bulldozing oil cylinder for driving the bulldozing shovel main body to swing up and down is connected to the bulldozing shovel main body. A second hinge point for connecting with the machine frame is arranged on the bulldozing oil cylinder. An intermediate oil cylinder for enabling the shovel blade main body to swing forward and backward around the fifth hinge point is connected between the bulldozing shovel main body and the shovel blade main body. The shovel blade and the shovel blade main body are connected with a shovel blade oil cylinder for enabling the shovel blade to open and close forward and backward around the eighth hinge point. The application can enable the machine tool to realize the bulldozing function, and can also satisfy the material transfer and clamping and carrying functions.

The invention discloses a load control device and a load control method for a pipe lifting machine, and belongs to the technical field of engineering machinery. The control device comprises a sensor assembly used for detecting the acceleration of the inclination angle of an upper vehicle platform, the angle of an arm support and the hoisting weight of the pipe hoisting machine; the control unit is used for receiving the detection data of the sensor assembly, comparing the detection data with a set value, judging whether load throwing operation is carried out or not according to a comparison result, and outputting an operation signal; and the executing mechanism is used for starting or ending the load throwing action according to the operation signal of the control system. The construction state of the pipe hoisting machine is judged by collecting the data of the state information of the whole machine, the control unit is used for contrastive analysis and controlling the load throwing mechanism, and the anti-overturning load throwing action is completed; the pipe lifting machine can carry out load throwing operation through a reasonable control strategy in the state that the vehicle body begins to tip over due to overload of the load, and the accident that the vehicle turns over is prevented; and the adaptive capacity of the pipe lifting machine to terrains is stronger and safer.

This utility model discloses a car seat that can be used as a bed, including a base, on which a seat frame assembly is disposed. The seat frame assembly can be rotated forward to a horizontal position with its front end as the pivot point. A backrest assembly is installed at the rear end of the base, and the backrest assembly can be reclined forward to a horizontal position. The backrest assembly includes a front backrest and a rear backrest. When the backrest assembly is reclined forward to a horizontal position, the rear backrest can be rotated backward relative to the front backrest to a horizontal position. The beneficial effect of this utility model is that it can easily realize the conversion of the seat from a sitting position to a reclining position.

The utility model discloses an eight-rope integrated container spreader which comprises a main beam, an overhanging beam, a pulley mechanism, a cable storage frame and an electrical system, the overhanging beam is connected with the main beam through a telescopic driving mechanism; the pulley mechanism comprises a fixed pulley assembly and a movable pulley assembly which are arranged on the main beam; the pulley mechanism is connected with a crane through eight steel wire ropes; the cable storage frame is fixedly connected with the main beam and is used for winding and unwinding a crane cable; and the electrical system is arranged on the main beam and is used for distributing electric power and signals transmitted by the crane cable to each component. The lifting appliance integrates the functions of a telescopic container lifting appliance and an eight-rope upper frame, the overall height and weight of the lifting appliance are effectively reduced, and the rotating and translating functions of the eight-rope upper frame can be completed while the container lifting function of the lifting appliance is met.

The invention relates to a transmission assembly of a sorting machine, and relates to the technical field of sorting equipment.The transmission assembly comprises a fixing frame, the outer side of the fixing frame is sleeved with a main conveying belt, and the main conveying belt is slidably connected with the fixing frame in the length direction of the main conveying belt; a linear driving mechanism is arranged in the fixing frame, the driving direction of the linear driving mechanism is arranged in the length direction of the fixing frame, an automatic connecting mechanism is arranged between the main conveying belt and the linear driving mechanism, and the automatic connecting mechanism is used for automatically establishing or cutting off connection between the linear driving mechanism and the main conveying belt; a plurality of sorting conveying belts are arranged on the main conveying belt, the conveying direction of the sorting conveying belts is arranged in the width direction of the main conveying belt, and the sorting conveying belts are sequentially arranged at intervals in the length direction of the main conveying belt. According to the sorting machine, the linear transmission mode is adopted, the abrasion of the transmission assembly can be reduced through the linear transmission mode, the conveying precision of the main conveying belt is guaranteed, and then the working efficiency and the sorting precision of the sorting machine are guaranteed.