16results about How to "Ensure usability" patented technology

This utility model discloses a combined antenna with lead wires, comprising: a housing and a base plate; a communication array and a positioning array are disposed within the housing, and the communication array and positioning array are respectively connected to the inner side of the base plate; a communication port connector passes through the base plate, and the communication array communicates with the communication port connector; a lead wire also passes through the outer side of the base plate, and an array port connector is disposed at the bottom of the lead wire, and the positioning array communicates with the array port connector through the lead wire. The combined antenna's communication array communicates with the communication port connector, and the positioning array communicates with the array port connector through the lead wire, thus realizing data communication and positioning functions and ensuring the operational stability of the combined antenna; furthermore, replacing the original fixed positioning array with a lead wire method facilitates the installation of the combined antenna and is applicable to rail transit systems with narrow top openings, ensuring the ease of installation and performance of the combined antenna.

The utility model relates to the technical field of positioning devices, in particular to a positioning device based on electric iron accessory machining, which comprises a machining table assembly, a position control assembly connected to the top end of the machining table assembly through bolts, a fixing head assembly connected to the top end of the position control assembly, and an airflow adjusting assembly connected to one side of the position control assembly. The fixing head assembly comprises a bent pipe, an oil groove and a transverse plate are arranged on the inner side of the bent pipe, an electromagnetic valve is connected to the inner side of the oil groove, a first limiting telescopic rod is connected to the bottom end of the transverse plate, a pressing column is connected to the bottom end of the first limiting telescopic rod, a first rubber sealing ring is connected to the outer side of the pressing column, the position control assembly comprises a vertical pipe, and an air groove is formed in the inner side of the vertical pipe. When the device is used for fixing the plate-shaped electric iron accessory, the moving speed of the fixing end can be accurately controlled according to the thickness of the plate-shaped electric iron accessory, material deformation or damage caused by too high fixing speed is effectively prevented, and the punching precision and the follow-up use performance are ensured.

The anti-deformation supporting and fixing frame for waterproof roll storage comprises a supporting box, a shaft seat is arranged in the middle of the upper surface of the bottom end of the supporting box, a rotating rod is arranged in the shaft seat, and the top end of the rotating rod penetrates through the top surface of the supporting box and is fixedly connected with a supporting disc. According to the utility model, the sleeve of the waterproof coiled material is arranged on the lower clamping rod at the top of the supporting disc, and the electric push rod on the side plate is started to drive the connecting block to move downwards, so that the pressing plate and the upper clamping rod synchronously descend until the upper clamping rod is inserted into the sleeve of the waterproof coiled material and the pressing plate abuts against the coiled material; by means of the structure, the waterproof coiled materials are effectively prevented from inclining and shaking in the storage process, the friction coefficient between the adjacent coiled materials is remarkably reduced, the problem of surface damage caused by long-term friction is avoided, the service life of the waterproof coiled materials is prolonged, and the service life of the waterproof coiled materials is prolonged. The structural integrity and the subsequent use performance of the waterproof coiled material are ensured.

The utility model discloses a kind of cable pipe bridge frame cable fixing frame, including bridge frame body, the inside of bridge frame body is provided with first fixed component, second fixed component is provided on first fixed component, by setting first fixed component and second fixed component, cable can be flexibly fixed in multiple points, multidirectional, the present application effectively solves the uneven stress of cable, easily damaged insulating layer and other problems caused by single fixing of existing cable fixing frame, when cable produces thermal expansion and cold contraction due to temperature change, first telescopic link and second telescopic link cooperate with adjusting seat, bidirectional screw rod and adjusting nut, the flexible adjustment of cable fixing position can be realized, adjustment space is provided for the dynamic change of cable, avoid because too tight or too loose and affect cable performance, significantly improve the stability and service life of cable in complex environment.

The application belongs to the technical field of dustproof filtration, and discloses an intelligent dustproof device for a municipal foundation trench and a use method, wherein the intelligent dustproof device for the municipal foundation trench comprises a pair of side rails, a plurality of sliding blocks are slidably connected to the top of the pair of side rails, a driving steel wire is fixed to the sliding blocks on one side, a steel wire suspension cable is fixed to the middle of the sliding blocks on both sides, and the installation plate, rotating rod, extrusion rod and other structures are matched, so that the device can be unfolded into a triangular surface support in strong wind, support is provided on both sides of the dustproof mesh screen, the tearing resistance is good, the use durability of the dustproof mesh screen is effectively improved, and after unfolding, the adjacent two rotating rods can be connected by magnetic attraction sub-catches and magnetic attraction female catches. Thus, the two sides of the dustproof mesh screen form a mesh support, the continuous mesh surface clamps the dustproof mesh screen in the middle, effectively improves the wind resistance, and ensures the use continuity and durability of the dustproof mesh screen.

The present application relates to the technical field of automotive interior technology, and relates to a hidden folding damping hinge and a hinge-equipped automobile seat table board, which comprises a bridging shell, Y-shaped damping leaf springs, a split pin, a plug, a connecting plate, a buffer pad and a mandrel. The bridging shell is internally provided with two groups of Y-shaped damping leaf spring positioning grooves, each group of the Y-shaped damping leaf spring positioning grooves is internally fitted with at least two Y-shaped damping leaf springs, the plug is mounted at the end of the Y-shaped damping leaf spring positioning groove, the connecting plate is rotationally arranged on the outer side of the Y-shaped damping leaf spring positioning groove, one end of the buffer pad is abutted against the bridging shell, and the other end of the buffer pad is abutted against the connecting plate, the mandrel penetrates through the connecting plate and the bridging shell, and forms a friction pair with the Y-shaped damping leaf springs to generate damping force. The hinge of the present application improves the stability of the table board through the damping structure and the limiting mechanism, and improves the overall appearance through the hidden layout.

The invention discloses an anti-radiation mass concrete pouring construction method, and relates to the technical field of anti-radiation mass concrete pouring construction.The anti-radiation mass concrete pouring construction method is applied to construction of a mass concrete structure of a hospital radiation room, the thickness of the mass concrete structure is larger than 1.5 m, and when the anti-radiation mass concrete pouring construction method is used, an XPS heat insulation plate serves as a lining formwork; the XPS heat insulation plate is installed at the position of an outer side formwork of the mass concrete structure, a wood formwork is arranged on the outer side of the XPS heat insulation plate, a composite formwork system composed of the wood formwork and the XPS heat insulation plate is supported and reinforced through a reinforcing component, layered pouring of concrete is conducted in the composite formwork system subjected to supporting and reinforcing, and the mass concrete structure is formed. The XPS heat insulation plate can be used for carrying out heat insulation operation on mass concrete formed by pouring, additional heat insulation measures are not needed, waste of related heat insulation materials caused by the fact that the heat insulation measures need to be achieved is avoided, and the service life and the use time limit of the materials are guaranteed.

The utility model belongs to the field of automobile part manufacturing, and particularly relates to a windscreen wiper reed ultrasonic welding device which comprises a machine frame, an installation rod, an ultrasonic welding machine, a guide rail, a sliding block and the like, the machine frame serves as a basic frame of the whole device, the installation rod is installed at the top end of the machine frame, and the ultrasonic welding machine is installed at the upper end of the installation rod. The two guide rails are fixedly connected to the top end of the machine frame in a side-by-side layout mode, and each sliding block is arranged on the corresponding guide rail in a sliding mode. Through the combined design of the electric sliding rods, the electric sliding rails, the blades, the guide rods and the push plate, the two electric sliding rods can accurately push the fixing buckles to the middle positions of the reeds, errors caused by manual operation are effectively avoided, the assembly quality of the windscreen wiper is guaranteed, normal installation and use of the windscreen wiper are guaranteed, and meanwhile the assembly efficiency is improved. The blade can quickly remove redundant colloid overflowing to the surface of the reed from the lower portion of the fixing buckle, neat appearance of the product is guaranteed, and potential negative effects of colloid residues on performance are eliminated.

This utility model discloses a multi-stage membrane separation device for hydrogen peroxide filtration, relating to the field of hydrogen peroxide filtration processing technology. It includes a filter box with a sedimentation tank on its top side, and a filter screen inside the sedimentation tank. Positioning posts are provided at the four corners of the bottom of the filter screen. This utility model allows hydrogen peroxide to seep into the filter tank through the filter screen. The filter screen can filter and separate particulate impurities mixed in with the hydrogen peroxide, preventing impurities from clogging the pores of the filter membrane during subsequent filtration, thus ensuring the service life of the filter membrane. The filtered hydrogen peroxide can be placed in the sedimentation tank for sedimentation treatment. The three layers of filter membranes in the filter box filter and separate fine impurities and microorganisms present in the hydrogen peroxide. The three sets of filter membranes can be removed from the filter box by lifting the top connecting cylinder, allowing for cleaning and ensuring the separation performance and effectiveness of the filter membranes.

The utility model relates to the field of semiconductor manufacturing and micro-nano processing, and discloses a micron-sized particle removal glue filtering device based on air pressure driving, which comprises an air pressure controller, a needle cylinder adapter tube, a glue tube and a needle type filter, the input end of the needle cylinder adapter tube is connected to the air pressure output end of the air pressure controller, and the output end of the needle cylinder adapter tube is connected to the input end of the glue tube; the needle type filter is connected to the output end of the glue hose; and the glue hose is filled with glue. According to the device, air pressure output is accurately controlled through the air pressure controller, and a stable and adjustable power source is provided for the whole filtering device. The pneumatic driving mode not only is quick in response, but also can adjust the air pressure according to needs, so that the accurate control of the flowing speed of the glue is realized, and the filtering efficiency is improved.

The utility model provides a kind of fastening screw convenient to disassemble, comprising: end and stem part;The end has first slot, and the first slot inner wall is provided with the handle end for assisting end;Expansion mechanism, with the handle end transmission connection, for promoting handle end to be telescopic;Positioning mechanism, with the expansion mechanism transmission connection, for positioning expansion mechanism, the stem part is fixedly connected at end bottom, and stem part outer surface is equipped with self-locking thread.The utility model realizes the convenient disassembly of screw whole and the contraction of handle end is stored.Not only avoid handle end to occupy screw outer end space, also ensure the beauty and normal use of screw.

The positioning mechanism for plastic pipeline cutting comprises a table body, a fixing device and an adjusting device, the fixing device and the adjusting device are located at the front end and the rear end of the table body respectively, a pipeline groove is formed in the upper end face of the table body, the fixing device comprises two arc-shaped clamps, a moving plate and a first electric push rod, and the moving plate is arranged on the moving plate. The arc-shaped clamps are located on the left side and the right side respectively, the back faces of the arc-shaped clamps are fixedly connected to one ends of the two moving rods, the moving plate is located on the back faces of the arc-shaped clamps, and the other ends of the two moving rods movably penetrate through the moving plate. According to the fixing device, the flexible buffering design that an arc-shaped clamp is matched with a first compression spring is adopted, the clamping force is controlled through a first electric push rod, plastic pipeline deformation caused by excessive clamping of a traditional hard clamp is avoided, and the shape integrity and the use performance of the pipeline in the cutting process are guaranteed.

This utility model discloses a concrete pouring formwork transportation device, relating to the field of building construction technology. It includes a fixing mechanism, comprising a base with baffles on both sides of the top of the base, a pressure plate between the two baffles, and connecting blocks at both ends of the pressure plate. This utility model allows the pressure plate to release its limiting fixation to the two baffles by pulling the pull rods at its four corners. The height of the pressure plate can be adjusted via a limiting slider and a limiting groove. Once the height is adjusted, the pressure plate can fit snugly against the topmost pouring formwork. Releasing the pull rods releases the spring force and pushes the locking block into a fixing groove at the same horizontal level. The re-fixed pressure plate then presses and secures the stacked pouring formwork, preventing damage or deformation to the formwork structure due to bumps during transportation, thus ensuring its subsequent use and safety.

Disclosed is an acupuncture device including a needle tube and a base. The needle tube includes an outer sleeve having a first through-hole, an inner sleeve having a second through-hole, at least a portion of which is accommodated in the first through-hole, the inner sleeve being slidable and rotatable with respect to the outer sleeve, and a spherical adjusting member coupled to the outer sleeve at a side opposite to the side where the inner sleeve is located and having a third through-hole. The base includes a horizontal portion having a plate shape with a circular hole in the center thereof and coupled to the spherical adjusting member through the circular hole, and a vertical portion extending downward from a distal end of the horizontal portion to define a space for accommodating at least a portion of the spherical adjusting member together with the horizontal portion. An inner wall of the vertical portion includes a vertical wall connected to the horizontal portion and an inclined wall extending from the vertical wall in a direction away from the spherical adjusting member. The space includes a cut corner portion adjacent to the inclined wall. The device can be used for an electroacupuncture or general acupuncture clinical randomized controlled trial.

The invention discloses a truck front suspension support convenient to mount and a mounting method thereof, and belongs to the technical field of truck suspension systems. The front suspension support comprises a front suspension support body and a rear suspension support body which are cooperatively matched, the front suspension support body is provided with a connecting hole, an anti-interference sliding way and an abnormal sound preventing structure, and the rear suspension support body is provided with an adaptive connecting hole and is optimized in shape; the front suspension support can be matched with a single-support and double-support installation mode, and the front suspension support and the double-support are integrally formed through thickened manganese plates. The installation method comprises the steps of positioning installation, oil cylinder installation, debugging inspection and optimization adjustment, and existing truck parts do not need to be transformed. The problems that an existing support is poor in structure, tedious in installation, weak in working condition adaptability, difficult to guarantee in installation quality and the like are solved, stable four-point suspension of the cab is achieved, the structural stability and driving comfort are improved, installation is efficient, adaptability is wide, and the use requirements of various working conditions can be met.

The utility model discloses a water-cooling tool whole die for forging a tong head, and relates to the technical field of forging. The die comprises a die body, a plurality of sub-cooling mechanisms and a plurality of arc-shaped cushion blocks, an installation inner cavity is formed in the die body, an operation opening communicated with the installation inner cavity is formed in the peripheral side face of the die body, the areas, located above and below the operation opening, of the installation inner cavity form end cavities, the sub-cooling mechanisms are annularly installed in the installation inner cavity, and every two sub-cooling mechanisms are attached to each other. The separate cooling mechanism comprises a set of end shells, a middle shell and a cover plate, and the end shells are arc-shaped shells. A large number of sub-cooling mechanisms are designed, each sub-cooling mechanism independently cools the corresponding area, cooling modularization is achieved, all the modules can be independently controlled and are vertically arranged, the uniformity of the corresponding cooling area is high, the problem that uniformity is poor due to the fact that a water cooling channel is too long is solved, and the cooling efficiency is improved. The cooling effect and efficiency are improved, and the using effect and service life of the mold are ensured.