9results about How to "Change area" patented technology

The utility model belongs to the technical field of aromatherapy machines, and particularly relates to an aromatherapy machine capable of adjusting spray flow, which comprises a first shell, a second shell arranged in the first shell, a heating piece fixedly connected in the second shell, a plurality of round holes arranged on the second shell, a plurality of round holes arranged on the second shell, and a plurality of spray nozzles arranged on the second shell. A circular hole is formed in the first shell, a flexible conveying pipe is fixedly connected into the circular hole, a spraying opening is formed in the upper end of the first shell, the upper end of the flexible conveying pipe is fixedly connected into the spraying opening, a partition plate is vertically and slidably connected into the second shell, and a vertical moving set in transmission connection with the partition plate is installed on the second shell; the driving device is used for driving the partition plate to move up and down in the second shell. By adjusting the height of the partition plate, the contact area of the aromatherapy liquid in the second shell and the heating piece is changed, and therefore the atomizing function of the aromatherapy liquid and the adjustment of the atomizing flow are achieved.

The application discloses a graphite / silicon carbide composite phase change energy storage unit and a preparation method thereof. The graphite / silicon carbide composite phase change energy storage unit is prepared by the following basic processes: (1) 3D printing of mixed powder; (2) selective laser sintering of a phase change energy storage unit blank; (3) multiple carbonization and vacuum pressure impregnation densification pretreatment; (4) molten silicon infiltration sealing strengthening treatment; (5) loading of high-temperature molten salt; and (6) packaging. The graphite / silicon carbide composite phase change energy storage unit provided by the application has the advantages of simple preparation process, low cost, easy industrial production, high-temperature resistance, corrosion resistance, good mechanical properties, good packaging performance, high loading rate and the like. The existence of the three-dimensional porous graphite skeleton improves the energy conversion efficiency and heat transfer uniformity, and multiple phase change energy storage units are assembled together to form an energy storage device, which is expected to be applied to peak load shifting, waste heat recycling and reuse and periodic new energy rapid storage and release.

The utility model discloses an integrated rack with a unilateral moving closed channel, which comprises a rack body with openings in the front side and the rear side, a moving shell with a U-shaped section is arranged on the rear side of the rack body, and the rack body is mounted in the moving shell from the openings of the moving shell. A gap is reserved between the rear side of the rack body and the rear side wall of the movable shell and forms an air passing channel. The left side and the right side of the movable shell are movably connected with the outer walls of the left side and the right side of the rack body correspondingly, and the movable shell can move front and back relative to the rack body, so that the size of the air passing channel is changed. The utility model has the beneficial effects that the air passing channel is closed, so that the loss of cooling capacity or the backflow of hot air is prevented, and the cooling capacity and the thermal performance of the whole rack are improved. And meanwhile, the area of the air passing channel can be changed by moving the shell, so that the change of actual engineering is adapted.

The utility model relates to the field of data sockets, and discloses an indicating lamp structure and a data module connector assembly. The data line connector comprises a butt joint inner core and an inner core shell, the butt joint inner core is installed in the inner core shell, a light-emitting part is arranged on the butt joint inner core, a butt joint hole is formed in the outer wall of one end of the inner core shell, and the butt joint hole is communicated with the interior of the shell so that the data line connector can be connected with the butt joint inner core in an inserted mode. The end, provided with the butt joint hole, of the inner core shell is provided with a light-transmitting part, the light-transmitting part circumferentially extends outside the butt joint hole, and light of the light-emitting part is suitable for being emitted through the light-transmitting part. After the light-emitting piece is powered on and lightened, the light-transmitting part forms a light ring, the butt joint hole is located in the light ring, a user can directly insert the data line connector into the light, the data line connector is not prone to colliding with a hard face, and then the data line connector can be rapidly and accurately inserted into the butt joint hole to be in butt joint with the butt joint inner core. And the assembly production efficiency is effectively improved, and the cost is low.

The application relates to a variable sweep telescopic wing structure, which comprises a wing platform and a wing assembly, the wing assembly comprising a first wing and a second wing, a first driving assembly, a rotating assembly and a lifting shaft, the rotating assembly comprising a first rotating shaft and a second rotating shaft which are connected in parallel on the wing platform, the first rotating shaft being coaxially sleeved on the lifting shaft, the first rotating shaft being fixedly matched with the lifting shaft in the circumferential direction and being slidably matched with the lifting shaft in the axial direction, the first wing being connected at the top of the lifting shaft, the second wing being connected at the top of the second rotating shaft, and the first wing and the second wing both being telescopic structures, the first driving assembly being transmissionally connected with the first rotating shaft and the second rotating shaft to drive the first rotating shaft and the second rotating shaft to rotate and drive the lifting shaft to lift. The structure can realize wing unfolding and folding with any sweep angle, increase the stability and flexibility of the aircraft, be telescopic to change the wing area, adapt to different flight states, improve the wing efficiency and improve the flight performance.

The invention relates to the technical field of heat exchange equipment, in particular to a soaking micro-channel heat dissipation device and a production process thereof. A containing groove is formed in the middle of the upper surface of the bottom plate, and the containing groove communicates with the containing hole to jointly form a closed soaking cavity; the soaking piece is formed by sintering metal powder filled in the soaking cavity, a hollow core body with a metal capillary hole structure inside is formed, and the soaking piece comprises a heat absorption plate part formed in the containing groove and a heat dissipation pipe part formed in the containing hole; a plurality of hollow structures which surround the heat dissipation pipe part and are isolated from the heat dissipation pipe part are arranged in the middle heat dissipation block, and the hollow structures are arranged in a hole shape or a layered shape; the soaking piece instantly and evenly diffuses heat to the whole heat dissipation area through phase change circulation, the micro-channels efficiently take away the heat through the large surface area and forced convection, the soaking piece and the micro-channels work cooperatively, rapid transverse diffusion and efficient longitudinal dissipation of the heat are achieved, and the heat dissipation efficiency is greatly improved.

The utility model discloses an acidification fracturing experimental core end face anti -scouring protection device belongs to oil and gas field development experimental equipment technical field, solves acidification fracturing core experiment, and the technical problem that experimental liquid directly impacts the core end face through the liquid inlet channel, including experimental core body and protection component, protection component includes end face protection disc, and the end face protection disc is through the core butt joint groove and is equipped in the end of experimental core body, the center of end face protection disc is equipped with assembly and installation groove, and the assembly and installation groove is installed with the flow channel cylinder, in the utility model, the flow channel cylinder is communicated with the inside of core butt joint groove, and one end butt joint core holder liquid inlet channel, and the other end communicates experimental core body center area, and the experimental liquid is oriented and transported to the effect, and the flow of experimental liquid is changed, and the original end face global impact is converted into center area directional transportation, and the scouring pressure of core end face is reduced significantly, and the damage such as the dent, peeling of end face is avoided.

The application relates to the technical field of building decoration, and discloses a mobile electric atomization glass partition system capable of changing direction, which comprises an electric atomization glass module, a frame arranged around the glass, a plurality of electric atomization glass modules connected through the respective frames to form a partition system, at least two turning modules arranged on the top of the electric atomization glass module, the glass being provided with an electrically-conductive layer, a turning track installed on the ceiling, the turning module being matched with the turning track to change the placing direction of the electric atomization glass module, and the electrically-conductive layer being electrically connected with an electrically-conductive sliding groove arranged on the side of the turning track. The modular electric atomization glass and the turning track installed on the ceiling are combined, the electric atomization glass is connected in a suspension mode, the electric atomization glass can change direction, fold and move, the position of the electric atomization glass partition can be changed, and the area of the using space can be changed.