35results about "Ventilation" patented technology

The present application discloses a coupler with upper and lower couplings, a functional module, a cart body and a dining cart. The coupler includes an upper coupling arranged on a functional module and a lower coupling arranged on a cart body. The upper coupling is provided with pins and a first limiting structure arranged around the periphery of the pins, the lower coupling is provided with jacks and a second limiting structure adapted to the first limiting structure, and during coupling, the pins are inserted into the jacks, and the first limiting structure is clamped in the second limiting structure to form locking to restrict the upper coupling from moving.

A utility cart device is disclosed which is capable of transporting heavy objects. The utility cart comprises a base component that is configured in a rectangular shape with a set of handle bars and a pneumatic tire positioned at each corner. Chucks are provided to keep the device in place. The base component has an open central area sized to retain a large ice chest / cooler and two side, shelf-like areas for retaining additional items. Users load the device and push it with the handle bars, or pull it via securing a cable into the two, spaced-apart D-rings on the front of the device, or tow it via a riding mower, golf cart, ATV or other UTV's with a hitch.

A cooler utility cart device is disclosed, which is a modified utility trailer cart that is capable of transporting a large ice chest with the strength of one person. The cooler utility cart device comprises a base component that has a squared back section and triangular sides with a set of pneumatic tires and a handle. Once a cooler is fitted within the square backing, straps can be used to secure the cooler into the base component. The handle is telescopic and ergonomic and allows a user to pull the device and attached cooler along rough terrain with ease. Further, the cooler can be stabilized on the ground via placement of a prop component which attaches underneath the front of the cooler, allowing the cooler to be positioned parallel to the device.

A mobile collection and distribution cart allows a place for users to sleep, lounge, or stand up, as well as a storage place for belongings or recyclables collected from streets or roads. The cart is solar powered by cells on the roof and awning, with storage in a battery. The battery powers a motor attached to the cart wheels. This motor can become a generator when the cart is pushed or pulled with handles or a tow bar. The cart collects rainwater on a slanted roof and stores the rainwater for later use. The cart has a ventilation system which in some embodiments includes an air conditioner system. The cart has a global positioning tracker and a camera for security.

The present disclosure relates to an air purifying device (1), configured to be arranged in association with an inner area (B) of a child carrying device (10) or a seat unit (40). The air purifying device (1) comprises: a back layer (2); an air permeable distribution layer (3); an internal cavity (4) formed between said back layer (2) and said distribution layer (3); a first air inlet (5); a first ventilator (7) arranged to draw air from the surroundings (A) through the first air inlet (5) into the internal cavity (4), so that an overpressure is generated in the internal cavity (4); and a first air filter (9) arranged to purify the air from the surroundings (A). The overpressure in the internal cavity (4) will force the air to flow from the internal cavity (4) through said distribution layer (3) towards the inner area (B). The air purifying device (1) further comprises a guide element (8) arranged opposite to the first air inlet (5) to guide the air entering the internal cavity (4) via the first air inlet (5). The present disclosure also relates to a child carrying device (10) and a seat unit (40) comprising such an air purifying device (1).

The special air conditioner fan for the baby carriage comprises a carriage body assembling group end, the carriage body assembling group end comprises a shed roof mounting frame and a carriage body supporting side frame, a phase change refrigeration generation assembly is mounted on one side of the shed roof mounting frame, and a circulation face real-time temperature control assembly is mounted on one side of the carriage body supporting side frame. One end of the circulation surface real-time temperature control assembly is fixedly connected with a cold temperature circulation flow guide assembly, and the phase change refrigeration generation assembly is used for storing a cold source and generating cold airflow through phase change; after a cold source is formed in the energy storage type refrigeration box, negative pressure air of the cold source is guided to a ceramic cold source guide sleeve through a pipe direction air supply execution unit, sequentially passes through a spiral involute air duct barrel and an electric control arc-shaped air guide swing blade to be output into a vehicle and is attached to the inner wall of a vehicle hood to achieve annular circulation, and meanwhile in the cold source output process, the negative pressure air is output into the vehicle through the spiral involute air duct barrel and the electric control arc-shaped air guide swing blade. And the internal temperature of the ceramic cold source guide sleeve is reduced due to conduction of the cold source, so that the loss of the temperature of the cold air source in the initial output stage and the cold source generation temperature is reduced, and the balance during cold source output is kept.

A thermally insulated container (700) is provided having a base (702) and a lid (704). The lid can be rotated about a hinge from a closed configuration to an open configuration and can be secured in the closed configuration via one or more latch devices (720). In some examples, the thermally insulated container further includes a handle assembly (760) having a telescoping three-stage arm configuration defined by a stowed configuration, a partially extended configuration, and a fully extended configuration. In other examples, the thermally insulated container further includes a wheel assembly (770) having a pair of wheels mounted with one or two axles, and the thermally insulated container further includes a wheel grommet (776) for absorbing shock and cushioning the axles. In still other examples, the thermally insulated container further includes a drain plug assembly (780) located adjacent a bottom portion of the base on a rear side wall, the drain plug assembly including a main tube (782) matingly engaged with an outer tube (794) having a plurality of ratchet teeth (797) engaged with one or more ratchet keys (783) on the main tube.

The present invention discloses a concrete transport device, and relates to the technical field of transport devices. The present invention comprises an electric flatbed truck, wherein a push handle is fixed on the right side of the top surface of the electric flatbed truck, and two ring frames are fixed on the top surface of the electric flatbed truck, and a tank body is fixedly installed on the inner wall of the two ring frames, and the tank body is set to be inclined upward by thirty degrees. A feed port is opened in the middle of the top surface of the tank body, and a convex round cover is slidably installed on the left inner wall of the tank body, and a driving module is fixedly installed in the middle of the right side of the tank body, and a round rod is fixed on the left side of the motor shaft of the driving module, and a plurality of cross plates are fixed on the outer wall of the round rod, and a concave round shell is fixed on the right side of the outer wall of the round rod. The present invention evenly insulates the concrete through an annular resistance heater, thereby avoiding the poor fluidity of the concrete that affects the concrete setting strength when the concrete transport device transports concrete in a low temperature environment in winter.

A storage transport apparatus is disclosed that includes a single wheel member and a main frame. An outer shell of the single wheel member comprises a pair of shell members secured to a central member, which has a pair of pin structures internally secured at diametrically opposite ends and extending at least towards the inner shell. An inner shell of the single wheel member comprises a pair of shell bearing members positioned at diametrically opposite ends, each being rotatably secured to inner member of a corresponding pin structure extended towards the inner shell. The inner shell is formed and configured to fit within the outer shell, the outer boundary of the inner shell preferably conforming in shape with the inner boundary of the outer shell, proximally tracing the contour of the inner boundary of the outer shell. The inner shell and the outer shell are hollow in construction, with the inner shell further including a lid configured to open and close for storing a plurality of items for transportation. The inner shell is disposed within the outer shell and adapted to remain upright when the outer shell rolls in a circular motion along a ground surface. The main frame comprises a handle and is rotatably engaged with the single wheel member. Each end member of the main frame comprises a corresponding frame bearing member, and extends inwardly to rotatably engage with corresponding pin structure of the central member.

The invention provides a dragging assistance type movable electric vehicle charging device which comprises a vehicle frame, and a battery pack is arranged on the inner side face of the vehicle frame; the steering axle assembly is arranged at one end of the bottom of the frame and used for adjusting the walking direction of the frame; the drive axle assembly is arranged at the other end of the bottom of the frame and used for driving the frame to move; the dragging resistance steering assembly and the dragging power-assisted steering assembly are arranged at one end of the frame. Compared with a fixed charging pile, the dragging power-assisted movable electric vehicle charging device provided by the invention can flexibly move, is not limited by a fixed site, and can be used in areas such as old communities, commercial parking lots and the like in which the fixed charging pile is difficult to add due to site conditions; the electric vehicle charging device can be conveniently moved to the position near a vehicle needing to be charged, and the charging requirement of an electric vehicle is met.

A cart assembly includes a cart and a container assembly that is removably supported on the cart. The container assembly may simply rest on a platform of the cart, or may be removable secured to the cart. The container assembly includes a crate and a liner that is removably received within and supported by walls defining an interior cargo space of the crate. The liner itself includes walls containing a phase change material. The walls may be defined by panels having interior spaces in which components encasing the phase change material are contained. The liners are collapsed and stored in a freezer until needed. The liners are then placed within the crates and food items requiring refrigeration are placed within the lined cargo spaced of the crates. The crates are then staged awaiting customer pickup or packed in a vehicle for customer delivery all without further refrigeration.

A battery-powered portable cooler includes a main body with a tub for receiving contents, a cooling compartment, and insulation at least partly surrounding the tub. A lid opens and closes to selectively provide access to the tub. A wheel supports the main body on a support surface. A refrigeration system includes a compressor, a condenser, and an expansion valve, all located in the cooling compartment, and an evaporator including evaporator coils at least partly surrounding the tub to conductively cool the contents of the tub. An electronic control unit is operably connected to a user interface to receive input from the user interface and control operation of the refrigeration system. A battery pack mates with a battery receptacle along a battery insertion axis in a direction toward the tub. The battery pack provides electrical power to the electronic control unit, the user interface, and the refrigeration system.

A battery powered portable chiller includes a body with a tub for receiving contents, a cooling compartment, and an insulating portion at least partially surrounding the tub. The lid opens and closes to selectively provide access to the tub. The wheel supports the body on a support surface. The refrigeration system includes a compressor, a condenser, and an expansion valve, all located in the cooling compartment, and an evaporator including an evaporator coil at least partially surrounding the tub to conduct the contents of the cooled tub. The electronic control unit is operably connected to the user interface to receive input from the user interface and control operation of the refrigeration system. The battery pack mates with the battery receptacle along the battery insertion axis in a direction toward the tub. The battery pack provides power to the electronic control unit, the user interface, and the refrigeration system.

The invention discloses a movable sampling and storing device special for waterfowl experiments, and relates to the technical field of sample storage, and the movable sampling and storing device comprises a cart unit which comprises a cart body, refrigeration equipment arranged on the cart body, and a sampling piece arranged on the cart body; and the sorting unit comprises a sorting assembly arranged on the cart body. Through the rotary screening function of the sorting assembly, rapid sorting and partitioned storage of samples are achieved, meanwhile, refrigeration equipment and a liquid nitrogen assembly are arranged, the temperature storage requirements of different samples are met, degradation or pollution of the samples in the collection, storage and transportation processes is effectively avoided, the sample quality is guaranteed, and the working efficiency is improved. The design of the movable cart is convenient for an operator to flexibly move and put samples, the samples can be quickly taken through the sampling piece, the sample storage efficiency and the operation convenience are greatly improved, meanwhile, the device also realizes classified and partitioned storage of the samples, the management level is improved, and the device is particularly suitable for large-scale sampling scenes and has wide application prospects. And time and labor cost can be effectively saved.

The invention belongs to the technical field of kitchen heating equipment, and particularly relates to an external fire source heat storage type movable baking cooking stove heating vehicle and a heating method. The heating vehicle comprises a vehicle body, a cooking stove, a heat storage block and a cover body; wherein a round through hole is formed in the bottom surface of the trolley body, and a furnace plate is arranged at the round through hole; a connecting pipe is arranged on the vehicle body and is aligned and connected with a fire outlet channel of the fixed external fire source furnace; two flues are arranged at the upper end of the vehicle body; the upper end of the baking stove is erected at the upper end of the vehicle body and located in the vehicle body, and a gap is formed between the body and the vehicle body; the bottom of the baking stove protrudes upwards to form a circular-truncated-cone-shaped ignition column; the heat storage block is erected in the vehicle body and located at the bottom of the cooking stove, and a plurality of fire inlet channels are formed in the heat storage block; the heating device is simple in structure and easy to process and use, food can be continuously heated, a fire source does not need to be carried within a certain heating time, and industrial production, processing and heating of cooking are achieved.

A battery-powered portable cooler comprises a main body with a container for holding contents, a cooling chamber, and insulation that at least partially surrounds the container. A lid can be opened and closed to provide optional access to the container. A wheel supports the main body on a base. A cooling system includes a compressor, a condenser, and an expansion valve, all located within the cooling chamber, as well as an evaporator with evaporator coils that at least partially surround the container to conductively cool its contents. An electronic control unit is functionally connected to a user interface to receive input from the user interface and control the operation of the cooling system. A battery pack fits into a battery compartment along a battery insertion axis toward the container.The battery pack supplies electrical power to the electronic control unit, the user interface, and the cooling system.

The invention relates to a transport unit, in particular for use in a child transport system, comprising a side wall with a first end section, wherein preferably a ventilation area is provided on the first end section which is more air-permeable than the adjacent areas of the side wall, wherein a cover can be fixed or is fixed on the side wall which covers the ventilation area in a closed state and at least partially releases the ventilation area in an open state, wherein the cover in the open state is shaped and fixed on the side wall, preferably on the end section, in such a way that it forms a buffer.

The invention relates to a transport unit, in particular for use in a child transport system, comprising a side wall with a first end section, wherein preferably a ventilation area is provided on the first end section which is more air-permeable than the adjacent areas of the side wall, wherein a cover can be fixed or is fixed on the side wall which covers the ventilation area in a closed state and at least partially releases the ventilation area in an open state, wherein the cover in the open state is shaped and fixed on the side wall, preferably on the end section, in such a way that it forms a buffer.

An insulated container (700) is provided having a base (702) and a lid (704). The lid is hingedly rotatable from a closed configuration to an open configuration and can be secured in the closed configuration by one or more latch devices (720). In some examples, the insulated container further comprises a puller assembly (760) having a telescopic three-arm configuration defined by a stored configuration, a partially extended configuration, and a fully extended configuration. In other examples, the insulated container further comprises a wheel assembly (770) having a pair of wheels mounted on one or two axles and further including wheel grommets for absorbing shock and providing cushioning to the axles. In yet other examples, the insulated container further comprises a drain plug assembly (780) on a rear sidewall adjacent a bottom portion of the base, the drain plug assembly including a main tube (782) cooperatively engaging with an outer tube (794) having a plurality of ratchet teeth (797) that engage with one or more ratchet keys (783) on the main tube.

The invention provides a crystal bar transfer trolley, a crystal bar processing and storing system and a crystal bar transportation method, and relates to the technical field of crystal bar processing, and the trolley comprises a movement mechanism, a driving mechanism, a driving mechanism and a driving mechanism, and the movement mechanism is arranged below a fixing frame and used for driving the fixing frame to walk; the weighing mechanism is fixedly installed on the fixing frame, the upper end of the bearing frame is used for containing a crystal bar, the lower end of the bearing frame extends into the inner side of the fixing frame from the upper portion of the fixing frame, and the lower end of the bearing frame is connected with the upper surface of the weighing mechanism so that the crystal bar can be weighed through the weighing mechanism; the control mechanism is arranged on the fixing frame, electrically connected with the weighing mechanism and used for receiving crystal bar weighing data sent by the weighing mechanism; the control mechanism is further in communication connection with the crystal bar temporary storage warehouse system and used for uploading weighing data of the stored crystal bars to the crystal bar temporary storage warehouse system when the crystal bars are stored in the crystal bar temporary storage warehouse. According to the scheme, weighing of the crystal bar can be achieved through the crystal bar transfer trolley, and uploading of crystal bar data to the crystal bar temporary storage library is achieved.

The application discloses a water-based binder packaging and transporting device and a use method thereof, which comprises a mobile transporting mechanism for movement, and the inner side of the mobile transporting mechanism is provided with a fixed unloading mechanism for packaging, and the mobile transporting mechanism comprises a heat preservation transporting box, the front side and the rear side of the top of the heat preservation transporting box are fixedly connected with retracting frames; the mobile transporting mechanism and the fixed unloading mechanism are used in combination, the load-bearing mounting frame and the square sliding frame are pushed by the sealing plate to move left and right, the stroke can be completed, the fixing and packaging of the material cylinder can be completed, and the heat preservation transporting box can be fixed; two load-bearing mounting frames are arranged on the inner side of the square sliding frame, and a linkage clamping rod, an arc convex base and an arc clamping plate are arranged in the load-bearing mounting frames, and the arc extrusion base and the round head top plate are used in combination, and the transporting efficiency is effectively improved.

The invention relates to the technical field of gas film bin construction, and particularly discloses a material transportation device for gas film bin construction, which comprises a movable frame, a supporting table top is arranged above the movable frame, and the supporting table top is connected with the movable frame through a lifting assembly; the first placing table, the second placing table or the third placing table is arranged on the supporting table top in a switchable manner; the first placing table is used for placing reinforcing steel bars, the second placing table is provided with a heat preservation structure used for placing polyurethane spraying agents, and the third placing table is provided with a buffering structure used for placing gas film hoisting accessories. The first placing table, the second placing table and the third placing table which can be switched are installed on the supporting table top, the first placing table, the second placing table and the third placing table carry out specific loading on steel bars, polyurethane spraying agents and gas film hoisting accessories, and efficient material transportation under the gas film bin construction environment is completed.

An awning (10) for a child carrying unit (1) is disclosed. The awning (10) comprises a flexible cover (11) for at least partially covering the child. The awning (10) further comprises a connection arrangement configured to releasably secure the at least three different connection portions of the flexible cover (11) to each other. The connection arrangement is configured to establish a first connection portion (30) of the connection portion and a different second connection portion (40) of the connection portion by means of a connection partner (51, 52, 53) provided on the flexible cover (11). The first connection part (30) and the second connection part (40) share a common connection partner (53).

A portable beach cooler is capable of reducing the temperature of stored items. A main cooling body opens to reveal an ice tray. The ice tray may be connected to a lifting mechanism that allows the ice tray to rise for convenient user access to ice. The lid of the cooling body may have several cupholders traversing through the lid, providing direct access to ice for contained beverages. A cupholder adapter may support beverages atop the lid or may be inverted atop a beverage contained within the cupholder to provide direct beverage access to ice while simultaneously preventing cold air from escaping. A set of tracked wheels is connected to a motorized frame capable of supporting the cooling body. The apparatus may further be equipped with cameras to allow for automatic maneuvering of the motorized frame behind a user, as well as a variety of other electronic ports and devices.

A portable heating pad assembly for on-demand heating of a seat of a vehicle or a stroller includes a housing, which defines an interior space. A battery, which is rechargeable, is positioned in the interior space. A power cord, which is operationally engaged to the battery, is attached to and extends from the housing. A plug of the power cord is engageable to a receptacle of a source of electrical current to charge the battery. A power cable, which is operationally engaged to the battery, is attached to and extends from the housing. A heating pad is operationally engaged to the power cable and can be selectively positioned on a seat of a vehicle and a seating surface of a stroller. The heating pad thus can warm a child seated in the seat of the vehicle or in the stroller.

The invention relates to a stroller (1) with a compartment (2) for a child, an intermediate floor (3) for carrying the child, and an underfloor compartment (4) located on the side of the intermediate floor (3) opposite the compartment (2). According to the invention, the stroller (1) has an electric ventilation device (5) by means of which the carbon dioxide content in the stroller (1) can be reduced.

This application discloses an anchor support construction device, which relates to the technical field of anchor support construction. The device comprises a vehicle body, an anchor storage cavity provided on the vehicle body, and a bearing assembly provided in the anchor storage cavity. The bearing assembly comprises a bearing plate vertically slidingly provided in the anchor storage cavity, and an elastically deformable buffer member provided between the bearing plate and the anchor storage cavity. The device also comprises a heat dissipation mechanism located below the bearing plate, comprising a heat dissipation member and a drive rod provided on the bearing plate. When the bearing plate moves, the drive rod can drive the heat dissipation member to rotate. This application can improve the utilization efficiency of energy generated by vibration caused by vehicle body bumps.