188results about How to "Easy to store and protect" patented technology

Cushions for respiratory face masks have a frame-connecting portion, a face-contacting portion, and a gusset portion disposed between and joining the frame-connecting and face-contacting portions. The gusset portion preferably includes at least one perimetrical region which having a laterally projecting exterior gusset section and a laterally projecting interior gusset section. According to one aspect, the laterally projecting exterior and interior gusset sections are disposed about the entire perimeter to the gusset portion so as to establish a substantially constant widthwise dimension thereof about the gusset's entire perimeter.

Cushions for respiratory face masks have a frame-connecting portion, a face-contacting portion, and a gusset portion disposed between and joining the frame-connecting and face-contacting portions. The gusset portion preferably includes at least one perimetrical region which having a laterally projecting exterior gusset section and a laterally projecting interior gusset section. According to one aspect, the laterally projecting exterior and interior gusset sections are disposed about the entire perimeter to the gusset portion so as to establish a substantially constant widthwise dimension thereof about the gusset's entire perimeter.

A water runoff deflector for use at a loading dock includes a seal suspended from a wall-mounted frame. A truck can back underneath the deflector so that the seal rests atop the truck's roof. The seal helps prevent water (snow, rain, ice, slush, etc.) on the truck's roof from flowing off the back end of the truck and spilling into the building. The seal helps block any water flowing along the truck's roof toward the doorway of the dock and redirects the flow off to either side of the truck. The deflector can be used in conjunction with or without a conventional dock seal or dock shelter. Unique front and rear bumper designs along with a pivotally yieldable frame make the runoff deflector particularly useful in adapting to trucks of various heights. In some cases, the front bumper includes multiple panels of different rigidity to ensure smooth truck departures.

An assembly providing a first annular shield including a sleeve portion integral with a rotating member and with a flange portion, which radially extends to protrude from the first sleeve portion; a second annular shield having a sleeve portion integral with a stationary member and with a flange portion that radially extends to protrude on the opposite side of the sleeve portion of the first shield and facing the flange portion; and an annular seal, which the flange portion of the first shield ends with an L-shaped annular portion that protrudingly radially and axially extends out of an annular gap delimited between the rotating and stationary members to define an L-shaped channel in radial section having constant width and forming a first labyrinth seal; the channel leads into an annular recess, delimited between the second shield and a first lip of the annular seal without contacting the first shield.

A panel assembly for an aircraft including a panel having an upper aerodynamic surface and a leading edge, and a hinge fitting connected to an underside of the panel, defining a hinge line for the direction of rotation of the panel. The upper surface of the leading edge has an arcuate portion centered about the hinge line, and has an upturned portion forward of the arcuate portion. The panel assembly is pivotally connected to its hinge fitting to the trailing edge of the fixed wing portion and rotatable between a first position wherein the upper surfaces of the fixed wing portion and the panel are substantially flush, and a second position wherein the panel is rotated downwardly from the first position. A seal member attached to the trailing edge of the fixed wing portion, has a lower surface which seals against the upper surface of the panel during its movement.

Low-pressure drop thermal assemblies, systems and methods of making low-pressure drop thermal assemblies for use in high power flux situations. A manifold body is attached to a distributor to form a subassembly. This subassembly is in communication with a substrate surface, which has a semiconductor device in need of thermal management thereon. An enclosed cavity is formed between the target substrate surface and the subassembly, and a seal of the cavity protects critical components residing on the active surface of the semiconductor device. The distributor includes a distributed liquid impingement microjet inlet array isolated from and parallel with a distributed microjet drain array for impinging cooling fluid and removing spent heated fluid in a direction orthogonal to a target surface for maximizing the heat transfer rate, and thereby providing high cooling flux capabilities while enabling low-pressure drops.

A water runoff deflector for use at a loading dock includes a seal suspended from a wall-mounted frame. A truck can back underneath the deflector so that the seal rests atop the truck's roof. The seal helps prevent water (snow, rain, ice, slush, etc.) on the truck's roof from flowing off the back end of the truck and spilling into the building. The seal helps block any water flowing along the truck's roof toward the doorway of the dock and redirects the flow off to either side of the truck. The deflector can be used in conjunction with or without a conventional dock seal or dock shelter. Unique front and rear bumper designs along with a pivotally yieldable frame make the runoff deflector particularly useful in adapting to trucks of various heights. In some cases, the front bumper includes multiple panels of different rigidity to ensure smooth truck departures.

A material grinding and conveying module comprises a conveying platform composed of grid bar assemblies, a grinding device arranged above the conveying platform and a supporting frame. A first motor drives a first driving mechanism to drive the conveying platform to do reciprocating synchronous circular motion to bear and propel materials to advance; the grinding device comprises a grinding platform and a second driving mechanism; a second motor drives the second driving mechanism to drive the grinding platform to do reciprocating type synchronous circular motion perpendicular to the pushing direction of the materials to grind and scrape the materials; the second motor alternately performs forward rotation and reverse rotation, and the forward rotation time is equal to the reverse rotationtime. A drying chamber comprises a material grinding and conveying module, and the number of the material grinding and conveying module is one or more than one which are stacked. The grinding platform conducts grinding in the forward direction and the reverse direction, materials can be more evenly distributed on the conveying platform, the evaporation area is increased, and the drying efficiencyis improved.

The present invention is directed to a camera lens filter assembly including a camera lens filter and an included optical component. The optical component is installed on an optic mounting part; and a clamp is mounted on a clamp mounting part, so the clamp can press to tighten against the optical component for the purpose of assembly. The present invention efficiently prevents air, dust and other environmental pollutants from reaching the front surface of the camera lens and will also seal to secure the camera lens filter to the camera lens barrel in a way that it will not dismount itself due to vibration, use or other operating conditions.

A torque tube propshaft assembly having an outer tube free to float with movements of an inner shaft (propshaft) by being free of rigid anchorage at each end. A plurality of shaft bearings interface the outer tube with the inner shaft, wherein the outer tube is generally co-extensive with the inner shaft. An anti-rotation mechanism prevents rotation of the outer tube with respect to the frame of the motor vehicle. An axial slip mechanism is integrated with at least one end of the inner shaft. A non-welded construction of the power carrying components is provided. The outer tube provides bending support so the inner shaft does not become dynamically unstable at any rotation speed including its critical speed.

The invention provides an OLED device and an encapsulation method and a display device thereof. The encapsulation method comprises the steps of forming through holes in an area, between an area for forming glass cement and an area coated with UV adhesive, of a cover plate; adjusting the intensity of pressure in a paired box chamber into first intensity of pressure; folding a back plate and the cover plate on a base table in the paired box chamber; enabling the first intensity of pressure to be lower than the barometric pressure; regulating the intensity of pressure in the paired box chamber to the barometric pressure; curing the UV adhesive; regulating the intensity of pressure in the paired chamber to be second intensity of pressure, separating the cover plate from the base table, and enabling the second intensity of pressure to be lower than the barometric pressure and higher than the first intensity of pressure; encapsulating the through holes in the cover plate; sintering the glass cement. By means of the encapsulation method, the UV adhesive can be tightly compacted before the glass cement is sintered, and broken lines and bonding defects of the UV adhesive are avoided. Meanwhile, the intensity of pressure inside and outside a box of the sealed OLED device is made appropriate, so that the defects of cracks and damage caused by the fact that the glass cement are easily extruded under the effect of the difference of the intensity of pressure inside and outside the box are effectively overcome.

The invention discloses a water quality detection device capable of performing detection of different depth on a water source. The water quality detection device comprises a water quality detection device main body, a protective shell, a water quality detector, a first protective cover, a floating bag and a sealing plate, wherein a lifting cabin is formed in the water quality detection device mainbody, and the upper side of the lifting cabin is connected with a storage cabin; the protective shell is positioned at the lower end of the lifting cabin; the lower end of the lifting cabin is connected with a water pump through a water pipe; the first protective cover is arranged at the lower end of the protective shell through a rotary hinge and a fastener; filtering holes are formed in the first protective cover and a second protective cover; the floating bag is arranged on a scale rope; the lower end of the scale rope is arranged inside the storage cabin; and the sealing plate is arrangedabove the storage cabin by virtue of the rotary hinge and the fastener. According to the water quality detection device, the lifting cabin is arranged on the water quality detection device main body,so that detection on water quality at different depths in a water area by the water quality detection device main body is facilitated.

An object of the present invention is to protect a shaft seal of a variable displacement compressor of an air conditioner for a vehicle by the control thereof. The air conditioner for a vehicle comprises a variable displacement swash plate type compressor for compressing a refrigerant and a control unit for controlling the compressor. The compressor is driven by an engine of a vehicle and is normally connected to the engine at all times. The control unit controls the compressor such that when the compressor is in an off state the compressor turns on and operates at predetermined time intervals of 10 minutes and for one minute, and the revolution speed of the compressor is equal to or higher than predetermined 6,000 rpm.

The invention discloses a beauty treatment instrument capable of being accommodated. The instruction comprises a storage box, the lower end of the storage box is provided with pulleys, a cleaning cabinet is fixedly arranged in the front side of the storage box, a control switch is fixedly arranged over the cleaning cabinet in the front side of the storage box, a beauty treatment instrument is arranged on the storage cabinet, the front side of the beauty treatment instrument is provided with a treatment head, and a control button of the beauty treatment instrument is embedded into the front surface of the beauty treatment instrument at a position close to the treatment head. The beauty treatment instrument is convenient to accommodate and store via hydraulic lifting bars and the storage box, convenience is provided for transport, by workers, storage and protection of the instrument, a cleaning cabinet can be used to clean and disinfect the treatment head, an accommodation box can be used to accommodate a connection pipe under the treatment head and prevent the connection pipe, which is too long, from influencing operation of the worker, the structure is simple, and protection measures of the beauty treatment instrument are improved.

The invention belongs to the technical field of transportation devices and particularly discloses an intelligent transportation device for lithium battery processing. In order to solve the problems that a lithium battery cannot be conveniently taken out and clamping of the battery is inconvenient during lithium battery transportation by means of an existing protection box, the following scheme isprovided, specifically the intelligent transportation device comprises a box body; a box cover is rotationally installed at the top of the box body; a placement plate is slideably installed in the boxbody; a placement seat is dispsoed at the top of the placement plate; a lithium battery is disposed at the top of the placement seat; two sliding holes are formed in the placement plate; limiting rods are slideably installed in the two sliding holes correspondingly; and the bottom ends of the limiting rods extend to the position below the placement plate to be fixedly installed onto the inner wall of the bottom of the box body. The intelligent transportation device for lithium battery processing is simple in structure and convenient to use, the lithium battery can be more conveniently storedand protected, the stored lithium battery is clamped, small-amplitude buffering and damping can be achieved, the service life of the lithium battery is prolonged, and meanwhile the lithium battery isconveniently taken out.

A torque tube propshaft assembly having an outer tube free to float with movements of an inner shaft (propshaft) by being free of rigid anchorage at each end. A plurality of shaft bearings interface the outer tube with the inner shaft, wherein the outer tube is generally co-extensive with the inner shaft. An anti-rotation mechanism prevents rotation of the outer tube with respect to the frame of the motor vehicle. An axial slip mechanism is integrated with at least one end of the inner shaft. A non-welded construction of the power carrying components is provided. The outer tube provides bending support so the inner shaft does not become dynamically unstable at any rotation speed including its critical speed.

The invention discloses a pouring protecting device and a pouring protecting control method for a continuously cast ladle and belongs to the technical field of pouring equipment and methods for continuously cast ladles. The pouring protecting device and the pouring protecting control method are used for improving pouring sealing protecting effect of a molten steel outlet of the ladle. The technical scheme includes that a horizontal annular groove forms on the upper portion of the inner cavity surface of a long molten steel port at the joint of the long molten steel port and the molten steel outlet and is connected with an argon introducing pipe, the argon introducing pipe is connected with an argon supply pipe, and an automatic adjusting valve and a PID (Proportion Integration Differentiation) controller are installed in the argon supply pipeline. According to the sealed portion, for protecting argon demand, the automatic argon adjusting valve is used to automatically compensate argon supply as constant pressure, and an alarm can be provided so as to take emergency measures when sealing failure occurs. The pouring protecting device is convenient to construct and good in sealing effect and is capable of sealing the joint of the molten steel outlet and the long molten steel port so as to prevent the air from entering the molten steel, eliminate secondary pollution of the molten steel and guarantee quality of the molten steel. Meanwhile, argon consumption is reduced, and the pouring protecting device has remarkable economic benefits.

The present invention relates to an assembly for the closure of a tube. The assembly includes a cap that includes a punch adapted to cut a seal. The seal is adapted to seal a neck of a tube head. The cap is configured to be fixed to the neck in a first position, known as the standby position, and a second position, known as the use position. The assembly also includes a ring movably fixed to the cap. The assembly is configured to allow the passage from an extended position, with the aim of the punch being protected by the ring in the standby position of the cap, to a retracted position, with the aim of the seal being pierced by the punch in the use position of the cap, a passage of the assembly from the extended position to the retracted position being effected by a sliding of the cap through the ring.

A downhole magnetic debris tool is disclosed that may be connected to the bottom of a packer isolation plug. The downhole magnetic debris tool may include a magnetic shield assembly that shields the magnets and prevent the collection of magnetic debris as the packer isolation plug assembly is run into the well. The packer isolation plug assembly is inserted into the internal seal bore of a set packer. The assembly protects the seal bore from damage and prevents debris from moving downhole. The magnets of the downhole magnetic debris tool may be unsheathed upon removal of the packer isolation plug from the packer. The downhole magnetic debris tool may be used to collect magnetic debris that has collected on top of the packer. Additionally, the magnet shield assembly may act as a debris basket collecting downhole debris while the assembly is pulled from the hole.

The invention discloses an envelope-type functional chocolate and a making method thereof. The method comprises the steps of: making a chocolate sauce, namely adding cocoa butter in a water bath at the temperature of 45 to 50 DEG C in the ratio of the raw material, and heating until the cocoa butter is melted; after the cocoa butter is melted, adding milk mineral salt, sugar alcohol, fruit powder, dietary fibers and docosahexaenoic acid (DHA) oil, and uniformly mixing; grinding and preserving the heat; preparing an envelope, namely adding sugar alcohol and brown sugar into purified water for dispersion dissolving, heating the solution to 75 to 95 DEG C, adding modified starch, gelatin, gellan gum and glycerin, fully stirring for uniformly dispersion, keeping warm, and standing for 3 to 5 hours; and pouring the chocolate into the envelope to obtain the envelope-type chocolate. By the making method, the envelope and the functional chocolate are combined, so that the product has a smooth taste of the chocolate and also has a health-care function of supplementing nutrients; and the envelope can improve the stability of the chocolate, prevent the nutrients from oxidation, improve the product quality, prolong the shelf lift and especially prevent the chocolate from damage at high temperature during transportation.

The invention relates to a high temperature resistant epoxy pouring sealant, a preparation method and application thereof as packaging material in an IGBT (insulated gate bipolar transistor) module. The pouring sealant comprises a main agent A and a curing agent B, the main agent A is composed of polyfunctional mixed type epoxy resin, bismaleimide resin, an active diluent, an active toughening agent, inorganic filler, and a dispersant, etc.; and the curing agent B is mainly composed of an anhydride curing agent, inorganic filler, an accelerant, and a dispersing agent, etc. The preparation method consists of: firstly preheating the polyfunctional mixed type epoxy resin, then adding bismaleimide resin and performing low-speed stirring for cooling, then adding the active diluents and other components in order, carrying out high-speed stirring dispersion, and then conducting grinding and vacuum defoamation so as to obtain the main agent A; adding the anhydride curing agent, the inorganic filler, the accelerant, and the dispersing agent into a stirring kettle in order, and carrying out grinding and defoaming treatment, thus obtaining the curing agent B. The pouring sealant can be applied as a packaging material in the IGBT module, and has the advantages of good high temperature resistance, excellent electrical properties, good fluidity and mechanical properties, etc.

The invention discloses an environmental protection propaganda board facilitating propaganda paper replacement. The environmental protection propaganda board comprises two main support plates and secondary support plates, the bottom ends of the main support plates and the bottom ends of the secondary support plates are welded to form two bearing frames, a cavity is formed between each main supportplate and the corresponding secondary support plate, a transmission assembly is arranged at the top ends of the two bearing frames, and a cover plate and a carrier plate are welded between the upperends and the lower ends of two bearing frames respectively. A transmission rod and a roller screw rod are electrically driven to rotate in situ, a display board is driven to move vertically with upright rods as the fulcrums through transmission between the roller screw rod and a roller nut, the display board also moves in the limited range of the bearing frames, sealed protection can be conveniently performed on the display board and propaganda paper through tempered glass, by rapidly clamping and fixing the propaganda paper on the display board, rapid detachment and installation are realized,direct contact with the outside is reduced, the installation stability of the propaganda paper is easily guranateed, then the service life of the propaganda paper is prolonged, and the propaganda board can be repeatedly used.

The invention belongs to the technical field of remote controllers, particularly relates to an intelligent equipment remote controller, and aims to solve the problems that it is quite inconvenient toreplace or maintain an existing remote controller in a working place due to large equipment, overheat is easy to form, and equipment operation is affected. According to the invention, the remote controller comprises a shell. A controller is fixedly installed at the bottom of the shell, four symmetrically-arranged supporting rods are slidably connected to the bottom of the shell, universal wheels are rotatably connected to the bottoms of the supporting rods, a first motor is fixedly installed on one side of the shell, two first rotating rods are rotated on the inner wall of the shell, and the first rotating rods are in transmission connection with the two corresponding supporting rods. The inner walls of two sides of the shell are each fixedly provided with two symmetrically-arranged air guide pipes. Th remote controller is easy to operate and convenient to use, the remote controller can be conveniently moved, meanwhile, the remote controller can be stably placed during work, ventilation and heat dissipation can be achieved, a display screen can be conveniently stored and protected, and people can use the remote controller conveniently.

The invention discloses a multimedia teaching platform. The teaching platform comprises a teaching platform base shell, a teaching platform upper cover, a multimedia projection assembly, a lifting assembly and a protective sleeve assembly; the teaching platform upper cover which can be rotatably opened is arranged at the upper end of the teaching platform base shell, the multimedia projection assembly which can be lifted is supported by the lifting assembly and arranged at the bottom of the teaching platform base shell, the outer side of the multimedia assembly is detachably sleeved with the protective sleeve assembly, and the multimedia projection assembly can be retracted from the teaching platform upper cover and extended out of the teaching platform base shell through the lifting assembly. According to the multimedia teaching platform, not only can the multimedia projection assembly being stored well in the multimedia teaching platform through lifting achieve, but also the positionof a camera can be detechably and conveniently provided with a multimedia protective assembly so that sealed protection can be conducted well on multimedia equipment to prevent infiltration of dust,and a using effect of the multimedia platform is improved. The multimedia teaching platform has the advantages of being simple in structure and convenient to perform projection, and service life of the equipment and teaching quality are guaranteed to a large extent.

The invention discloses a safety partitioned multipurpose storage cabinet for chemical experiment equipment, comprising an L-shaped storage cabinet body; a chamber of the L-shaped storage cabinet body is divided by partitions into a first storage chamber, a second storage chamber, a third storage chamber and a fourth storage chamber sequentially from top to bottom, the second storage chamber is arranged in the middle of the L-shaped storage cabinet body, a plurality of chemical test tube racks arranged sequentially from left to right are arranged in the second storage chamber, a protective damping seat is arranged at the bottom of each chemical test tube rack, a partitioned equipment storage frame is releasably arranged in the first storage chamber, and the lower surface of a support tablet is provided with support legs. The problem that instruments such as test tubes receive no sterilization after chemical experiments is solved, the defect that cleaning is difficult due to the fixed plate structures in an inner chamber of the traditional storage cabinet is overcome, and the application convenience of the whole storage cabinet is further improved.

The invention relates to an electrochemical device intended for the production of products through electrochemical reaction of reactants, said electrochemical device comprising a stack of electrochemical cells (10), each cell (10) comprising a structure (16), two bipolar plates (18a, 18b) shared with adjacent cells (10), a membrane / electrode assembly (20) and two intermediate elements (21, 22) arranged to carry a current and the reactants / products to / from the membrane / electrode assembly (20).According to the invention, said structure (16) of the cell (10) comprises a single frame (23) made in one piece, said frame (23) having upper and lower faces respectively arranged to form a plane contact with the bipolar plates (18a, 18b) disposed on either side of said frame (23), and a central opening (26) arranged to receive the membrane / electrode assembly (20) and the two intermediate elements (21, 22), said frame (23) comprising all the orifices (38, 40, 42, 44) necessary for feeding reactants and evacuating products, and housings (34, 54a, 58a, 60a) arranged to receive sealing means (36, 56a, 56b; 62a, 62b, 64a, 64b) ensuring the sealing of each reactant and product.