49results about How to "Reduced external volume" patented technology

This invention relates to refrigerators, and more particularly to a refrigerator in which a vacuum space is formed between an outer case and an inner case of a body thereof for enhancing a heat insulating function. The refrigerator includes a body having a storage space for storing a predetermined storage object, wherein the body includes an inner case having the storage space, an outer case having an inside surface spaced a predetermined gap from an outside surface of the inner case to house the inner case, and a vacuum space provided between the inner case and the outer case sealed to maintain a vacuum state for heat insulating between the inner case and the outer case.

The invention discloses an electric wheel hub, comprising a main shaft. A wheel hub casing is arranged on the main shaft through a wheel hub casing bearing; a motor, a planet wheel reducing gear and a clutch are arranged in the wheel hub casing; the motor uses a structure with an inner stator and an external rotor; a sun gear sleeved on the main shaft is fixed on the rotor and is meshed with a planet gear which is meshed with an inner gear ring fixed on the inner wall of the wheel hub casing; meanwhile, the planet gear is arranged on a planet shaft through a planet bearing; the planet shaft is fixed on the clutch which is fixed on the main shaft; and the planet gear adopts a duplicate gear which is formed by a bull gear and a pinion which are axially integrally formed, wherein the bull gear is meshed with the sun gear and the pinion is meshed with the inner gear ring. In the invention, the pinion of the duplicate gear is meshed with the inner gear ring, so that the inside diameter of the inner gear ring is reduced, the size of the wheel hub casing is correspondingly reduced, an internal structure of the whole electric wheel hub is more compact and the external volume is smaller.

The invention provides a portable observation type ROV (Remote Operated Vehicle) and belongs to the technical field of underwater robots. The portable observation type ROV comprises a head spherical cover, a main cabin and a tail cabin, wherein the main cabin is of a hollow cylindrical structure, two ends of the main cabin are respectively connected with the head spherical cover and the tail cabinby virtue of locking covers, and middles of the two sides are respectively connected with two balance wings; the inclined lower part of the main cabin is connected with an LED illuminating lamp by virtue of a boss; the bottom of the main cabin is connected with a base by virtue of a base support frame; the tail cabin is of a spherical circular truncated cone structure; a watertight head and an umbilical cable fixing ring are arranged on an end face of a platform at the rear end; and the head spherical cover is made of acrylic, and a two-degree-of-freedom pan-tilt is arranged inside the head spherical cover by virtue of a camera support frame. The portable observation type ROV disclosed by the invention has the beneficial effects that the size and quality of the ROV can be greatly reducedon the premise of realizing basic functions, so that the portable observation type ROV is convenient to carry. Moreover, an overall mechanical seal connecting manner of the portable observation type ROV is reliable and stable compared with pipeline connection, the observation type ROV is easy to detach, and due to a gravity center adjustment structure, the portable observation type ROV disclosed by the invention is convenient in overall balance adjustment.

The invention provides a floor washing machine operation system. The system comprises a central processing module, a starting module, a water volume control module, a sewage circulation module, a cleaning module and a locking module; the central processing module is used for sending an instruction, receiving information fed back by other modules and responding to the fed back information; the starting module is used for controlling the on-off state of a whole machine; the water volume control module is used for controlling the water release quantity of a clean water tank through related equipment and controlling the duty ratio of the clean water tank and a sewage tank; the sewage circulation module is used for conducting circulation utilization on sewage discharged into the sewage tank; the cleaning module is used for controlling the work states of a brush plate and a water scraping device; the locking module is used for controlling water discharge and action of a floor washing machine. The system is reasonable in design and convenient to use, an operator controls all the modules of the floor washing machine directly through a control panel, and the system has the advantages of being fine and rapid.

In a battery having a wound electrode element (28) which is made contact with by means of a pin (25), a contact connection (23a) is fitted on the outer face and is electrically connected to the pin (25) which is arranged in the housing (24). The connection (21, 25) between the pin (25) and the contact connection (23a) can also be tightened mechanically. In consequence, the pin (25) can be used at the same time as the holding element for the wound electrode (28), which leads to space being saved within the battery housing (24). Furthermore, the connection (21, 25) which can be tightened mechanically can be produced very easily, is robust and is scarcely susceptible to corrosion. It also allows a seal, which is impermeable to gases, for the battery interior. The battery is particularly suitable for mobile small and miniature appliances which draw a high current, so that their battery must be replaced frequently. According to one specific embodiment, the battery has two pins (25, 26) and, in a corresponding manner, two contact connections (23a, 23b), with two electrode strips (28, 29) being isolated from one another by a separator strip, and being wound around the two pins (25, 26).

The invention provides a storage tank device, and relates to a liquid storage device. The storage tank device comprises a tank body, solar panels and an electric heating device, wherein a containing space is formed in the tank body, the tank body can conduct heat, back plates of the solar panels are connected with the outer side wall of the tank body so that the heat of the solar panels can be transmitted to the containing space through the tank body, the electric heating device is connected with the solar panels, and one part of the electric heating device is disposed in the containing spaceof the tank body to heat the containing space. Under the cooperation of the solar panels, water-impurity-containing gutter oil in the storage tank device is sufficiently heated through clean energy, and energy consumption is reduced; the temperature coefficient effect of photovoltaic panels is weakened, and the power output of the solar panels is improved; and the size of the storage tank device equipped with the solar panels is reduced as much as possible.

A laser module package with dual colors and multi-dies mainly includes a first PCB arranged in long shape and electrically connected to a plurality of first dies, a second PCB arranged in long shape and electrically connected to a plurality of second dies, a plurality of first collimators correspondingly disposed in a plurality of first openings, and a plurality of second collimators correspondingly disposed in a plurality of second openings. A plurality of first reflectors correspondingly reflects laser beams emitted from the first dies to the first collimators and a plurality of second reflectors correspondingly reflects laser beams emitted from the second dies to the second collimators; or having a plurality of first metal pieces fixing corresponding first dies for the laser beams emitted therefrom to go through the corresponding first collimators and a plurality of second metal pieces fixing corresponding second dies for the laser beams emitted therefrom to go through the corresponding second collimators.

The invention relates to the technical field of pump seals, in particular to a pump seal with a hidden lateral fastening device, which includes an annular main seal block, a left seal connector is arranged on the left side of the main seal block, and the main seal A right sealing joint is arranged on the right side of the block. A pump seal with a hidden lateral fastening device of the present invention sets an adjustment bracket controlled by an adjustment gear rod inside the main seal block, controls the telescopic rod inside the telescopic hole through the adjustment bracket, and inserts the locking hole into the locking hole. To control the loading and unloading of the main sealing block and the sealing joints on both sides, so that there is no need to set up additional fixing brackets outside the entire seal, reducing the external volume, and using the sealing slope on the sealing strip to improve the sealing and safety. At the same time, through the split type Setting can greatly facilitate the pre-production and post-maintenance.

The invention discloses a containing barrel used for a three-station rotary table type spraying washing machine. The containing barrel comprises a hollow barrel body and a separating assembly arrangedat the upper half section of the barrel body, the upper and lower ends of the barrel body are opened to form upper and lower openings, and feeding and discharging windows are arranged on the side wall of the barrel body. The containing barrel is compact in structure, the small external size and the large internal space are achieved, while the washing device installing space need is met, the occupied land area is small, operation by an operator is facilitated, all washing stations are clearly separated, mutual interference between the stations is small, and the washing effect is obvious.

The invention relates to the technical field of automobile steering lamp electric control simulation detection, in particular to an electric control simulation system for an automobile steering lamp which comprises an installation module, a steering lamp module, a control module, a display module and a test module. Lateral accommodating grooves for mounting a turnover mounting cover are formed inthe two side surfaces of a small rack; the upper end of an adjustable top function plate is provided with an overturning storage groove with a built-in overturning type steering lamp post and an internal through hole with a built-in lifting seat, so that a whole external simulation mechanism can be stored inside, the external size is greatly reduced, storage and carrying are facilitated, and service life is prolonged; a steering lamp serial port display screen and a terminal for a steering lamp test port are mounted on inclined planes on two sides of the upper end of a lifting seat, so that operation convenience and display effect are greatly improved; simulation degree is improved through entity operation and entity simulation display, so that teaching effect is greatly improved.

The invention discloses a four-station rotary table type spraying cleaning machine. The four-station rotary table type spraying cleaning machine comprises a rack with a certain internal space, a containing box and a circulating water tank which are arranged in the rack and a hot air supplying mechanism arranged on the top of the rack; and the circulating water tank communicates with the bottom ofthe containing box, the containing box comprises a box body which is hollow in interior and a rotary supporting table arranged in the box body, and a cleaning device is arranged in the box body. According to the four-station rotary table type spraying cleaning machine, the four-station rotary table type spraying cleaning machine has the small external size and the large internal space, the floor area is small while the installing space requirements of the cleaning device are met, and therefore operation of an operator is convenient; in addition, all cleaning stations are partitioned clearly, all cleaning procedures are connected compactly, mutual interference among the stations is small, and the cleaning effect and the cleaning efficiency are both significantly improved.

The invention relates to a mining centralized control center. The mining centralized control center is characterized in that the mining centralized control center comprises a transformer bank, an upper computer assembly, a communication protection device, a high-voltage isolating switch, a high-voltage contactor set, a lighting transformer and a lighting contactor, wherein an external high-voltage alternating-current power supply is connected with the transformer bank, the high-voltage isolating switch and the lighting transformer, the alternating-current power supply provides electricity for the upper computer assembly after being transformed by the transformer bank, the upper computer assembly is connected with the communication protection device, the high-voltage isolating switch and the high-voltage contactor set through field buses, the high-voltage isolating switch, the high-voltage contactor set and the upper computer assembly are connected through field buses, the lighting transformer is connected with the lighting contactor to output a lighting power supply, and the lighting power supply is connected with a lighting load. The mining centralized control center has the advantages that centralized control requirements of the special environment of an underground coal mine are met, equipment can be installed, used and maintained conveniently, production efficiency is improved, and equipment cost is reduced. The mining centralized control center makes a great contribution to achieving centralized automatic control of the equipment of the underground coal mine.

The invention discloses a self-service mobile card-swiping car washing machine, relates to the field of car washing machines, and provides the following scheme for solving the problems that a traditional self-service mobile card-swiping car washing machine is low in car washing efficiency, cannot achieve automatic folding and affects overall motion in the prior art. The self-service mobile card-swiping car washing machine comprises a bottom plate, and the top of the bottom plate is fixedly connected with an equipment box; a control panel is fixedly connected to the left side of the equipment box, a card reader fixedly connected to the left side of the equipment box is arranged on the front face of the control panel, a controller is fixedly connected to the left side of the inner wall of the bottom of the equipment box, and a side washing structure is arranged on the right side of the controller. Self-service car washing can be achieved through card swiping, the side face and the top of a car body are quickly washed through mutual cooperation of the side brush disc and the top brush disc, the working efficiency of the car washing machine is improved. Meanwhile, the top washing structure is turned upwards through a folding structure, the external size of the car washing machine is reduced, and overall motion is facilitated.

The invention relates to the technical field of textile machinery, in particular to an integrated and safe yarn guide mechanism for a twisting machine. The integrated and safe yarn guide mechanism forthe twisting machine comprises a twisting rack, a bottom-arranged driving motor, an LED state display lamp, a pressure sensing controller and a temperature sensing controller, and the pressure sensing controller and the temperature sensing controller are used for controlling the LED state display lamp. According to the integrated and safe yarn guide mechanism for the twisting machine, longitudinally-arranged mounting guide rails for installing and adjusting the height of a transversely-arranged integrated pipe are welded and fixed on the inner walls of the two sides of the twisting rack, so that the adjusting positions are more diversified; and an elastic yarn guide mechanism is movably assembled with an outer guide line ring at the top end of an inner assembly pipe, and the pressure sensing controller and the temperature sensing controller which are used for controlling the LED state display lamp and the bottom-arranged driving motor are arranged, so that the functionality and the safety of the whole yarn guide device are greatly improved.

The invention relates to the field of household appliances, in particular to a heat-insulating container for electromagnetic heating, and an electromagnetic heat-insulating container heating device. The heat-insulating container for electromagnetic heating comprises a container body and a heat-insulating coating; the bottom of the container body is provided with one or more ferromagnetic metal layers, and the heat-insulating coating at least coats the bottom and the surface of the peripheral side of the container body; and the electromagnetic heat-insulating container heating device comprisesa base and the heat-insulating container for electromagnetic heating. According to the heat-insulating coating of the heat-insulating container for electromagnetic heating, on the one hand, the heat loss in the heating process can be effectively reduced, the heat conversion efficiency is improved, and then the heating efficiency is improved; on the other hand, high-temperature transmitting in thecontainer can be effectively isolated, and thus accidents such as scalding in the taking and placing processes can be prevented; and furthermore, the thickness of the heat-insulating layers can be decreased greatly, and thus the external size of the heating container can be obviously decreased while the effective utilization space of the heating container is kept.

The invention discloses an inflatable plastic film packaging inflatable bag which comprises an inflatable bag body, a heat insulation layer, an inflation channel, an inflation valve and an inflation opening. The inflation channel is formed in one side of the interior of the inflatable bag body, a film structure is arranged on one side of the interior of the inflatable bag body, and the inflation valve is arranged on one side of the surface of the film structure in a heat sealing mode; and the inflation opening is formed in the inner side wall of the inflatable bag body, heat sealing strips arearranged on the outer walls of the two sides of the inflatable bag body in a heat sealing mode, and a film block is arranged on one side of the surface of the inflatable bag body. First heat sealinglines are arranged between the inflation chambers, and the inflation chambers are independent of one another, so that in the transportation process, if one inflation chamber is damaged carelessly, theinflation chambers do not influence one another, other inflation chambers are still filled with gas and can be used normally, the packaging inflatable bag is provided with inflation one-way valves, the inflation one-way valves do not influence each other, and the service life is long.