470 results about "Close contact" patented technology

The present invention provides a display device and a method for manufacturing a display device, which prevent the adhesive layer from overflowing at the outer periphery of the display cell by controlling the amount of transparent optical adhesive that constitutes the adhesive layer formed between the cover plate and the display cell. [Solution] A glass cover plate 20 and an elastomer frame member 10 are formed in close contact using a glass insert in-mold method. A weir portion 14 is formed protruding from the inner surface 14 of the frame member 10, and a weir end surface 14a is formed at the boundary with the inner surface 23 of the cover plate 20. The transparent optical adhesive applied to the inner surface 23 of the cover plate 20 can be blocked by the weir end surface 14a, preventing the adhesive layer 60a from overflowing into area (ii) in order to bond the display cell 30.

The utility model discloses a COME board with ECC memory expansion interface, include: mainboard body, the mainboard body surface panel carries memory one side is equipped with the on -board expansion seat for the memory expansion of mainboard storage and operation, the on -board expansion seat upper end is equipped with the memory pressure plate for the compression of memory combination after expansion switching over through the slot hole of surface both ends, the utility model discloses the cooperation of positioning stand and memory positioning hole, realize the three -dimensional space orientation of memory stick main body on the mainboard body, avoid horizontal or longitudinal displacement, simultaneously, the memory pressure plate is connected through locking screw and the locking slot of on -board expansion seat, forms the even compression force to memory expansion switching over board, ensures the close contact of memory stick main body and memory slot, memory switching over plug and memory expansion slot, significantly improves the connection reliability under the complex environment such as vibration, high temperature, and prevents the data transmission unstable problem caused by poor contact.

The application relates to a modular arm cylinder, which comprises a support and a retractable arm cylinder. The support comprises a plurality of assembly seats which are sequentially and detachably connected in a head-to-tail mode to form a cylindrical structure with a mounting cavity. The retractable arm cylinder comprises a variable-diameter ring and a tooth belt. The variable-diameter ring is circumferentially arranged in the mounting cavity and is arranged in close contact with the cavity wall. One end of the tooth belt is arranged on the side of the support away from the mounting cavity, and the other end of the tooth belt is arranged through the support and connected with the variable-diameter ring. In the utility model, the assembly seats bear and install the retractable arm cylinder. The size of the mounting cavity formed by the mutual connection of the assembly seats can be adjusted by adjusting the size of the assembly seats. Since the support is sequentially and detachably connected in a head-to-tail mode by the plurality of assembly seats, the support can be quickly disassembled, the internal structure of the sphygmomanometer can be simplified, and the production cost of the sphygmomanometer is reduced.

This invention discloses an easy-to-operate lens and chin guard movement mechanism and helmet. The easy-to-operate lens and chin guard movement mechanism includes a support; a first movement unit configured to drive the chin guard to rotate relative to the support; and a second movement unit configured to, when the chin guard rotates upward relative to the support from its lower limit position and drives the lens to move, simultaneously drive the lens at its lower limit position to rotate relative to the support and move away from the helmet body, or drive the lens to first move away from the helmet body and then rotate relative to the support. Therefore, when the chin guard rotates upward relative to the support and drives the lens to move, the lower edge of the lens can be slightly offset from the chin guard to form a gap. This avoids the problem of high friction and high movement resistance caused by close contact, and also avoids the problem of excessive wear caused by close contact during movement.

This invention discloses a plug-in protective multi-layered meter box, relating to the field of meter boxes. This plug-in protective multi-layered meter box utilizes the cooperation of the inclined surface at the bottom of the pressure plate and the inclined surface at the top of the plug-in block. After insertion, the position of the plug-in block is restricted, preventing it from shifting or tilting. Simultaneously, the inclined surface at the top of the plug-in block can push the locking block to both sides during insertion, improving the smoothness of insertion and preventing jamming. Furthermore, the close contact between the pressure plate and the plug-in block increases the contact area, ensuring the continuity of the electrical circuit connection during vibration and preventing circuit breaks. It also prevents sparks from appearing when the plug-in block shakes, thus avoiding equipment damage.

The present invention comprises: a high-frequency oscillator that transmits high-frequency energy and includes a control unit; a high-frequency connecting line connected to the high-frequency oscillator; and a high-frequency transmission pad connected to the other end of the high-frequency connecting line and attached to the curve of facial skin in close contact with it, wherein the high-frequency transmission pad is configured such that an adhesive pad and a bipolar pad are integrated or separate. This invention relates to a non-invasive automatic facial lifting device using high-frequency energy that adheres closely to the curves of the face to be treated, thereby enabling uniform delivery of high-frequency energy to the skin, allowing for effective treatment without separate operation, minimizing the risk of excessive thermal damage to specific areas of the skin, resolving issues such as pain, scarring, and infection associated with existing invasive technologies, enhancing user convenience and safety through an automated control system and customized settings, and providing uniform treatment effects and reducing treatment time and fatigue by monitoring skin temperature in real time and delivering high-frequency energy according to set output, time, and patterns.

This utility model relates to a connecting hose, specifically, a gas connecting hose that is easy to install. It includes a first hose and a second hose, with a first connector and a second connector fixedly connected to their respective ends close to each other. A connecting mechanism is provided on the first connector near the second connector, and a sealing mechanism is provided on the second connector near the first connector. When the first and second connectors are connected, the sealing mechanism seals the connection point. In this utility model, the operator threads the two hoses together, then pushes a moving component close to the sealing mechanism. The operator flips an L-shaped rotating plate, causing a top block to move closer to the sealing mechanism. The moving component then moves the L-shaped rotating plate and the top block, causing a compression ring to move. The moving compression ring compresses the sealing ring, ensuring that the sealing ring remains in close contact with the connection point of the two hose connectors.

The utility model relates to the technical field of grain processing discloses a kind of anti-piling ring chain scraper, including: host computer, ring chain sprocket one, ring chain sprocket two, ring chain, ring chain support strip and arc segment;PU soft scraper is fixed on the ring chain, and the PU soft scraper is in contact with the shell of host computer when operating, to close the gap between scraper and shell;The arc segment is located at the tail of the host computer, for guiding material flow and preventing tail piling.PU soft scraper is set in close contact with the shell of host computer when operating, effectively closes the gap between scraper and shell, prevents material from accumulating through these gaps.The design of arc segment ingeniously guides material flow, especially in the tail of host computer, it ensures that material can be smoothly discharged, avoids the problem of tail piling.

This invention discloses a rebar resistance welding device, comprising: an upper bonding component for bonding a first rebar at its bottom; a swing arm rotatably mounted on the left and right sides of the upper bonding component along a horizontal axis; a lower bonding component connected to the swing arm for bonding a second rebar; and a bonding pressure mechanism for applying a pre-tightening force to the swing arm, the pre-tightening force driving the swing arm to bond the lower bonding component to the second rebar. The bonding pressure mechanism of this invention applies a pre-tightening force to the swing arm, ensuring that the lower bonding component and the second rebar, and the upper bonding component and the first rebar, remain in close contact, improving the electrical contact stability between the device and the rebar, and ensuring uniform and efficient generation of resistance heat. The overall structure employs a linkage between the upper bonding component, the swing arm, and the lower bonding component, resulting in a compact and portable design. Rebar welding can be completed without complex procedures, improving the efficiency of rebar connection on construction sites and enhancing the overall stability and structural safety of the rebar cage.

This utility model relates to the field of solid-liquid separation technology, and in particular to a drilling fluid separation device for drilling. It includes a separation box with a support leg welded to its lower end. Several sets of inclined screens are detachably installed inside the separation box. Outlet grooves are provided on the side wall of the separation box corresponding to the outlet ends of each screen. The device also includes a scraper and a movement control component. The movement control component drives the scraper to reciprocate along the surface of each screen, with the scraper contacting the upper surface of the screen. By providing a scraper that can reciprocate along the screen surface and maintain close contact with the screen, this utility model can remove adhering solid particles in real time, preventing screen blockage and providing a more thorough cleaning effect on sticky substances. This ensures the screen remains unobstructed for a long time, significantly improving separation efficiency. The overall structure balances efficient separation with convenient maintenance, significantly reducing downtime and manual maintenance costs. This device is equipped with an independent scraper cleaning system for each screen layer to ensure consistent cleaning results across all screen layers.

To provide a thermoelectric device for easy positioning and bonding processes and a thermoelectric stack for such device. A representative embodiment of the present invention is a thermoelectric stack comprising a thermoelectric material layer having a first surface and a second surface opposite each other and an isolation layer stacked on the first surface of the thermoelectric material layer, wherein the thermoelectric material layer has a magnetization component perpendicular to the first surface and the second surface, and the isolation layer comprises, when a second thermoelectric stack is stacked on the surface opposite to the surface on which the thermoelectric material layer is to be stacked, an insulation region that electrically insulates the thermoelectric material layer and an electrode region that electrically conducts the thermoelectric material layer. Also, a representative embodiment of the present invention is a thermoelectric device in which such thermoelectric stacks are stacked, wherein a plurality of first thermoelectric stacks in which thermoelectric material layers have positive transverse thermoelectric power and a plurality of second thermoelectric stacks in which thermoelectric material layers have negative transverse thermoelectric power are alternately brought into close contact with each other due to the magnetic force of their magnetized components, interposing their respective isolation layers, and are electrically connected by electrode regions of the isolation layers.

An applicator-equipped container is disclosed, comprising an applicator that can be used to apply contents. An applicator-equipped container according to one aspect of the present invention may include: a container body having a neck portion formed around an opening communicating with the contents, having a receiving space formed on the inside, and a wiper portion protruding inward from the inner surface of the neck portion; and an applicator having a cap portion and a stick portion, wherein the cap portion is detachably coupled to the neck portion and the stick portion is extended, and configured such that, while the cap portion is coupled to the neck portion, the stick portion passes through the opening and at least a portion is located within the receiving space. While the stick portion passes through the opening, the wiper portion may be in close contact with the stick portion.

This product provides a multi-functional insulated bottle that significantly improves cooling performance and can meet the requirement of keeping contents cold for extended periods. [Solution] The multi-functional insulated bottle is equipped with a bottle cap, and an insulating member is provided at the bottom of the bottle cap. A gap is formed between the insulating member and the side wall of the bottle cap, and a first sealing ring is provided in the center of the outer wall of the insulating member. When the bottle cap is screwed onto the bottle opening, the bottle opening is inserted into the gap between the bottle cap and the insulating member, and the outer surface of the first sealing ring comes into close contact with the inner wall of the bottle opening. In addition, the cooling agent is fixed to a connecting sleeve via a connecting buckle, and the connecting sleeve is movably attached to the insulating member. A second sealing ring is provided between the connecting sleeve and the insulating member.

The utility model relates to the technical field of clara pipe and disclose a kind of high-strength three-layer co-extrusion HDPE clara pipe, comprising: clara pipe body;Fixedly connected in the connecting pipe of clara pipe body side;Fixedly connected in the inner wall of clara pipe body protection layer;And setting the operating assembly on the surface of connecting pipe.The high-strength three-layer co-extrusion HDPE clara pipe, when the pressure in the clara pipe body increases, extension rod is stretched outward under the action of adjusting spring, reinforcing plate is in close contact with the inner wall of butt joint pipe and protection layer, the compression resistance of connecting part is enhanced, when the pressure decreases, adjusting spring contracts, extension rod returns to initial position, reinforcing plate is in close contact with the inner wall of butt joint pipe and protection layer, can evenly disperse pressure to strengthen connecting part, by sliding of cross rod in annular groove to fine-tune, it is guaranteed that reinforcing plate can accurately contact with the inner wall of butt joint pipe and protection layer, realize effective strengthening effect.

The utility model relates to a sealing assembly assembly tool, including the assembly station, the bottom fixed mounting of assembly station has the fixed post, the outside hinged of fixed post has the first telescopic link, the outside hinged of first telescopic link has the slide bar, the top fixed mounting of slide bar has the support, the bottom rotatory installation of slide bar has the electric push rod, the bottom installation of assembly station has the electric slide rail. The sealing assembly assembly tool, according to the size of sealing assembly, by the two ends of rack respectively to the inside extension of arc plate, the distance between two arc plates can be changed, so that two clamps can be adapted to a larger range when clamping different models of sealing assembly, the sealing assembly is in close contact with the clamp, and the sealing assembly can be clamped by rotating two screws, so that the position of the sealing assembly is fixed. Rotate the lead screw, the sealing assembly keeps straight up and down movement, which can be accurately sleeved on the outside of the mechanical equipment and installed.

A tap water production coagulation tank, including coagulation tank, screw rod, rotating plug rod, side fixed plate, circular limiting plate, strip connecting plate, strip tooth plate, sliding mounting plate, gear disc, internal thread sleeve, stirring disc, both ends of the side fixed plate have fixed plate side sleeve, the rotating plug rod is adapted to the fixed plate side sleeve, the rotating plug rod is inserted into the fixed plate side sleeve, the rotating plug rod rotates in the fixed plate side sleeve, a group of side fixed plates are distributed at both ends of a group of rotating plug rods, the rotating plug rod side surface is connected with the circular limiting plate, the circular limiting plate side surface is in close contact with the inner side surface of the coagulation tank, the circular limiting plate is symmetrically arranged at both ends of the rotating plug rod, the circular limiting plate side surface has a limiting plate side column, the limiting plate side column is in close contact with the upper surface of the coagulation tank, and the limiting plate side column side surface is connected with the circular baffle.

The present application provides a muffler, comprising a cylindrical housing defining an anechoic chamber, an anechoic chamber inlet and an anechoic chamber outlet that are located at two opposite axial ends of the housing, and at least one partition plate, at least one muffling pipe, and at least one liquid discharging pipe that are located in the anechoic chamber. The at least one liquid discharging pipe is provided on the at least one partition plate and extends a certain distance along the axis of the housing on at least one side of the corresponding partition plate. Each liquid discharging pipe defines a liquid discharging channel penetrating through the corresponding partition plate. Each liquid discharging pipe is arranged in close contact with the housing or is partially formed by the housing. The position of the anechoic chamber outlet relative to the at least one liquid discharging pipe is configured so that a liquid flowing out from the at least one liquid discharging pipe can be discharged through the anechoic chamber outlet. The muffler of the present application is part of an exhaust channel of a compressor, and the liquid discharging channel provided in the anechoic chamber can meet the requirement of timely discharging a lubricating liquid from the muffler, and likewise cannot reduce the muffling effect of the anechoic chamber.

The application discloses a cooling protection system for the connection between a kiln and a channel, comprising a kiln body and a platinum conduit, a flow liquid hole is formed on the pool wall brick at the bottom of the kiln body; the front end of the platinum conduit penetrates into the kiln body from the flow liquid hole, a front baffle and a rear baffle are sleeved on the platinum conduit, and the front baffle and the rear baffle are arranged in close contact with the pool wall brick; a cooling structure is arranged on the part of the platinum conduit outside the kiln body, and the side of the cooling structure close to the kiln body is in close contact with the rear baffle; the platinum conduit is provided with a filling layer, and the filling layer is arranged at least at the positions corresponding to the pool wall brick and the cooling structure of the kiln body of the platinum conduit. The front and rear platinum baffles are combined with the cooling brick structure, the pool wall brick is prevented from being rapidly eroded and damaged by glass liquid, the service life of the pool wall brick is prolonged, the frequency of kiln shutdown and repair is reduced, and the glass quality is improved.

The application belongs to the technical field of electrical appliances, and particularly relates to a smart electric meter with a self-cleaning function, which comprises an electric meter, the surface of the electric meter is provided with an observation window, one side of the observation window is provided with a cleaning frame, the cleaning frame and the surface of the electric meter are in sliding connection, a moving plate is in sliding connection with the inside of the cleaning frame, one side of the moving plate is in sliding connection with a scraper, the lower surface of the scraper is in close contact with the surface of the electric meter, the surface of the scraper is provided with a plurality of tooth blocks, one side of the scraper is provided with a rack, the rack is in fixed connection with the inner wall of the cleaning frame, and the rack and the tooth blocks are in meshing connection. The device drives the scraper in the cleaning frame to move through a lead screw, thereby automatically cleaning the impurities on the observation window of the electric meter, avoiding the observation window of the outdoor electric meter from being easy to accumulate dust, causing the observation window to be unclear, making the meter reading data be misread, the equipment fault indicator light be unable to be recognized, and thus the problem of the electric meter fault being not found in time.

The application discloses a strength detection test device and method, and belongs to the technical field of strength detection of railway vehicles, and comprises a T-shaped riveting joint, the bottom of the T-shaped riveting joint is fixed on a mounting platform, the top of the T-shaped riveting joint is connected with a loading mechanism, a strain gauge is arranged on the T-shaped riveting joint, and the strain gauge is connected with a strain collecting device through a connecting wire; the T-shaped riveting joint comprises first and second vertical plates which are arranged in close contact, and the bottom of each of the first and second vertical plates is fixedly connected with a connecting plate. The device can test the riveting strength of the T-shaped riveting joint and verify the reliability of the T-shaped riveting joint.

The application belongs to the technical field of welding, and particularly relates to a kind of auxiliary devices for server rack welding, including workbench, cabinet plate clamping assembly, cabinet positioning assembly and welding assembly, support legs are arranged at the bottom of the workbench, a strip-shaped hole is opened at the top of the workbench, the cabinet positioning assembly is installed on the workbench, and the cabinet positioning assembly is matched with the strip-shaped hole, welding assembly and cabinet plate clamping assembly are arranged on both sides of the workbench; the cabinet plate clamping assembly includes buffer, first support rod, first vertical shaft, rotating arm, connecting shaft and pulling rod. The setting of the workbench facilitates the support of the cabinet and the cabinet plate, ensures that the cabinet and the cabinet plate are always in a stable state during welding, and under the mutual cooperation of the buffer, the first support rod, the first vertical shaft, the rotating arm, the connecting shaft and the pulling rod, the cabinet plate can be pressed on the cabinet, so that the cabinet plate and the cabinet are in close contact, and the welding quality of the cabinet plate in the later stage is ensured.

The utility model relates to metal casting technical field, concretely disclose a kind of metal casting pouring device of adopting spiral flow guide structure, cylinder, cylinder includes extrusion section and spiral section from top to bottom intercommunication, cylinder lower side is connected with the discharge nozzle of being provided, extrusion section side wall is connected with the feeding nozzle of being provided, spiral section is vertically and rotationally arranged with the rotating rod in, rotating rod outside is provided with spiral blade, the upper end of rotating rod is connected with the output end of driving motor, pressurizing section is vertically slidably arranged with piston, the middle part of piston is provided with through-hole, piston outer wall and cylinder inner wall are in close contact, rotating rod passes through through-hole and with the through-hole inner wall in close contact.The utility model is provided with the rotating rod of spiral blade in spiral section, when rotating rod rotates, metal liquid realizes spiral flow guide under the action of spiral blade, so that metal liquid can evenly, stably flow into mould cavity, reduce the generation of turbulence and bubble, reduce the probability that the defect such as pore, loose appears in casting, improve the quality of casting.

This invention relates to a non-metallic compensator insulation layer reset device, comprising a non-metallic skin, left and right guide cylinders, and left and right side plates respectively provided on the outer surfaces of the left and right guide cylinders. The left and right side plates are sealed together by the non-metallic skin, and an insulation layer is filled between the left and right side plates. Multiple fixing pins are provided on the outer surfaces of the left and right guide cylinders, which are inserted into the insulation layer and connected to the left and right guide cylinders respectively. A guide plate is provided at the upper end of the fixing pin, and a guide rod is provided on the guide plate. The guide rod is in close contact with the guide plate and is connected and fixed to the left and right side plates. This invention increases the friction and connection strength between the insulation layer and the left and right guide cylinders through the fixing pins, guide plates, and guide rods, enabling the insulation layer to reset in time during reciprocating motion and preventing the insulation layer from separating and forming heat transfer gaps. Even if a small gap appears between the fixing pin and the insulation layer, the guide plate can block the gap, preventing heat transfer, improving the heat insulation effect, and extending the service life of the product.

This utility model relates to the field of heating spoon technology, and in particular discloses a heating spoon, including a spoon body assembly and a handle assembly used in conjunction with the spoon body assembly. The spoon body assembly includes a spoon head with a blind groove for holding material and a heating element for heating the spoon head. The blind groove for holding material has an inner groove concave surface for contacting the target object to be heated. The handle assembly has a spoon handle with a hollow cavity structure, and a control module electrically connected to the heating element is integrated within the hollow cavity structure. This heating spoon achieves reasonable division of core functions. The spoon body assembly focuses on material holding and heating, while the handle assembly integrates control functions, avoiding component interference and facilitating use. The inner groove concave surface of the blind groove for holding material makes close contact with the target object to be heated, improving the heat transfer efficiency of the heating element. The hollow cavity spoon handle can protect the control module and also reduce heat conduction, preventing burns to the hands, thus combining practicality and safety.

This invention relates to an apparatus and method for preparing magnesium alloy wire for arc additive manufacturing by pulsed current-assisted hot drawing with a roller die, belonging to the field of magnesium alloy wire preparation technology. The apparatus includes a pay-off frame, a straightener, a tubular heating furnace, a pulse power supply, a roller die, and a drawing machine. The roller die includes a roller die frame and roller sets. The roller die frame includes an elliptical roller die frame and a circular roller die frame. The elliptical roller die frame contains an elliptical roller set, and the circular roller die frame contains a circular roller set. The rollers of the elliptical and circular roller sets are fixed to the elliptical and circular roller die frames by high-temperature resistant ceramic bearings. This method uses a pulsed current to connect the electrodes to the rollers and the pulse power supply, transmitting the pulsed current to the wire through the rollers. Furthermore, the rollers and wire maintain close contact at all times, avoiding or even eliminating the adverse effects of friction and arcing between the electrodes and wire on the surface quality of the wire during conventional electroplastic drawing.

This utility model relates to the field of folding machine technology, specifically to a folding machine unwinding structure, including a support frame. An unwinding assembly is located in the middle of the support frame, comprising a fixed bearing, a servo motor, a connecting shaft, a contact plate, a support shaft, and a fixed torsion spring. A take-up drum is sleeved onto the surface of the support shaft, and a roll of non-woven fabric is wound around its surface. A pressing assembly is located at the upper end of the support frame, comprising an adjusting frame, a transmission screw, a linear guide rail, an electric motor, a connecting frame, a transmission block, a linear bearing, a limit rod, a mounting frame, a pressure roller, and a support spring. The electric motor, in conjunction with the transmission screw, continuously pushes the connecting frame downwards, ensuring close contact between the pressure roller and the surface of the non-woven fabric roll, maintaining uniform pressure. The pressure roller rotates as the non-woven fabric roll is unwound, and the pressure applied to the pressure roller can be adjusted according to the type of non-woven fabric, effectively preventing wear on the non-woven fabric roll and improving product quality.

The utility model discloses a kind of assembly collet chuck, including connecting seat, the upper portion of the connecting seat is equipped with chuck holder, the outer surface of the chuck holder is threadedly connected with threaded locking sleeve, the inside of the chuck holder is equipped with elastic collet, the inside of the chuck holder is equipped with cutter head, the inner ring of the elastic collet and the outer surface of cutter head are in close contact, the upper surface of the connecting seat is provided with lower annular screw groove, the bottom of the chuck holder is fixedly connected with lower threaded ring, the bottom of the chuck holder is provided with upper annular screw groove, the outer surface of the connecting seat is fixedly connected with upper threaded ring, the outer surface of the lower threaded ring and the inner wall of lower annular screw groove are threadedly connected, the outer surface of the upper threaded ring and the inner wall of upper annular screw groove are threadedly connected.This assembly collet chuck, by screwing relevant threaded components, damaged parts such as chuck holder can be flexibly disassembled for replacement, avoid because local damage leads to entire collet chuck scrap, reduce use cost.

The utility model relates to cold-rolled plate cleaning technical field, specifically disclose efficient plate strip wiper, include: the scraping component, the scraping component includes at least two scraping plates, and present mirror image symmetry and divide in the both sides of cold-rolled plate, two the scraping plate side that approaches each other with the surface contact of cold-rolled plate, the scraping plate approaches the side of cold-rolled plate is provided with the contact angle that present preset angle setting, the utility model discloses through the scraping plate and friction block in scraping component and cold-rolled plate surface close contact, the scraping plate can scrape off most of the oil dirt on the surface of cold-rolled plate quickly, and the friction block further carries out the friction cleaning to the surface after scraping plate scraping, removes the residual oil dirt and impurity, adopts the mode of double scraping and cleaning, greatly improves the removal efficiency of oil dirt, compared with traditional single scraping mode, can remove more oil dirt in shorter time, and the subsequent cleaning step is relieved the burden.