405results about How to "Beautiful appearance" patented technology

The invention discloses a low-temperature-resistant high-transparency reinforcing material and a preparation method thereof as well as a plastic part and equipment, and the low-temperature-resistant high-transparency reinforcing material is prepared from the following raw materials in percentage by weight: 50-79% of PP (polypropylene) resin, 5-7% of compatilizer, 2-5.5% of flexibilizer, 10-40% of glass fiber and 0.5-1% of other auxiliaries, the preparation method comprises the following steps: step 1, mixing the PP resin, the flexibilizer, the compatilizer and other auxiliaries by mixing equipment to obtain a mixture; and 2, mixing the mixture and glass fibers in extrusion equipment, and carrying out melt extrusion to obtain the low-temperature-resistant high-transparency reinforcing material. According to the low-temperature-resistant high-transparency reinforcing material, the propylene-butylene copolymer is selected as a resin raw material, reinforced plastic is prepared by utilizing high impact strength and transparency of the propylene-butylene copolymer, and an injection-molded product has the characteristics of low-temperature cracking resistance and high transparency; the reinforced plastic prepared from the propylene-butylene copolymer has high fluidity, and the prepared product does not have weld marks, does not show rib positions and is beautiful in appearance.

The invention relates to a combined guide rail suspended type vehicle box sliding-out system which comprises a sliding-out box, a bearing plate, a bearing box, a supporting frame, a gear, a motor, a speed reducer, a rack, a rack frame, a first guide rail, a second guide rail, a first sliding block, a second sliding block, a third sliding block and a fourth sliding block. The sliding-out box is arranged at an opening of the vehicle body, bearing boxes of the same corresponding structure are arranged below the opposite side walls of the sliding-out box, the bearing plate is fixed to the bearing boxes, the first guide rail and the second guide rail are vertically parallel and fixed to the bearing boxes through the bearing plate, the first sliding block and the third sliding block are slidably connected with the first guide rail, and the second sliding block and the fourth sliding block are slidably connected with the second guide rail. The first sliding block, the second sliding block, the third sliding block and the fourth sliding block are fixed to the supporting frame, a long-strip-shaped opening is formed in the bottom of the bearing box, and the bearing box slides back and forth at the lower end of the supporting frame through the long-strip-shaped opening. The sliding-out and withdrawing of the vehicle box body can be realized, and the use space of the vehicle is increased.

The utility model provides a turnover hydraulic vibration test device. The overturning hydraulic vibration test device comprises a base, a rotatable overturning hydraulic cylinder arranged on the base, an overturning driving piece used for driving the overturning hydraulic cylinder, a horizontal working table located on one side of the overturning hydraulic cylinder, a vertical working table located above the overturning hydraulic cylinder and a sliding table oil source. The sliding table oil source is communicated with the horizontal working table to supply oil to the horizontal working table, the sliding table oil source is communicated with the turnover driving part to provide power for the turnover driving part to work, and the turnover hydraulic cylinder has a first state of being connected with the vertical working table and a second state of being connected with the horizontal working table after being turned over. According to the turnover hydraulic vibration test device, the sliding table oil source is used as turnover power of the turnover hydraulic cylinder, and compared with a motor set, the turnover hydraulic vibration test device is smaller in occupied space, simple in wiring, rapid in installation, attractive in appearance and low in cost.

The utility model relates to the technical field of ultrasonic automatic flaw detection, in particular to a three-centering clamping transmission mechanism for ultrasonic flaw detection of tubes and bars. The device comprises a three-centering main body box body, wherein the box body is provided with a clamping device and a transmission device. The clamping device comprises a clamping driving assembly, a power transmission assembly and a centering roller. The clamping driving assembly reciprocates to drive the three centering rollers to extend or contract, so that the three centering rollers simultaneously correct the concentricity of the pipe bar from the left upper direction, the right upper direction and the lower direction; and meanwhile, the transmission device provides power to drive the three centering rollers to rotate and drive the pipe bar penetrating through the central hole to be conveyed forwards.

The present invention relates to the field of centrifuge structure, and specifically discloses a roll frame for a high-g value three-degree-of-freedom centrifuge, comprising a frame, wherein the frame is an octagonal annular cavity surrounded by an outer skin outer ring, an inner skin inner ring and a cover plate; the frame is symmetrically provided with two roll axis mounting holes, wherein a small shaft sleeve is provided in the roll axis mounting hole, and the side wall of the frame perpendicular to the line connecting the two roll axis mounting holes is provided with two pitch axis mounting holes, wherein a large shaft sleeve is provided in the pitch axis mounting hole; and a plurality of threading tubes are provided in the cavity between the outer skin and the inner skin. The advantages of the present invention are that the roll frame's outer shape structure, box cross-sectional structure, local structure and wiring method are improved and designed to improve the roll frame's overload resistance, rigidity and load-bearing capacity, and reduce the eccentricity of the roll frame, so that it can be used in a high-g value three-degree-of-freedom centrifuge.

The utility model discloses a plate-made disc welding eccentric reducing joint, and relates to the technical field of pipeline fittings. The disc is connected with the first short pipe; the first short pipe is connected with the disc, the second short pipe is connected with the disc, the reinforcing flange plate is connected between the disc and the second short pipe, the inner diameter of the first short pipe is larger than that of the second short pipe, and the eccentric distance between the first short pipe and the second short pipe is H; a first inner hole is formed in the first short pipe, a second inner hole is formed in the second short pipe, a third inner hole is formed in the disc, the third inner hole is connected between the first inner hole and the second inner hole in a penetrating mode, and the inner diameter of the second inner hole is the same as that of the third inner hole. The eccentric distance of the third inner hole on the disc is H. The corrosion-resistant and wear-resistant layers are arranged in the second inner hole and the third inner hole. The conveying device is easy to machine, low in cost, firm in connection and stable in conveying.

According to the rotating shaft structure of the shower support arm, the product structure is optimized, the flow is larger, and stress is more stable. The rotating shaft structure of the shower support arm comprises a shell and a shaft sleeve, the two sides of the shell are provided with a first rod piece and an opening respectively. A hollow rotating shaft is arranged in the shell, the rotating shaft communicates with the first rod piece, an annular water passing groove is formed in the circumferential surface of the rotating shaft, and a plurality of water passing holes communicating into the rotating shaft are formed in the bottom of the water passing groove; the shaft sleeve is sleeved on the circumferential surface of the rotating shaft in a dynamic sealing manner, and one side of the shaft sleeve is provided with a second rod piece communicated with the water passing groove; the second rod piece penetrates out of the opening of the shell; the axis of the first rod piece and the axis of the second rod piece are both perpendicular to the axis of the rotating shaft, and the perpendicular feet of the axis of the first rod piece and the axis of the second rod piece on the axis of the rotating shaft are the same point. No part is arranged in the rotating shaft, so that the flow is larger; the second rod piece and the first rod piece are located on the same plane all the time, stress is more stable, the appearance is neat and attractive, and the industrial design requirement is met.

The invention relates to a ball screw suspended type vehicle box sliding-out system which comprises a sliding-out box, a bearing plate, a bearing box, a supporting frame, a combined guide rail assembly and a ball screw type driving assembly. The sliding-out box body is arranged at an opening of the vehicle body, the bearing boxes with the same corresponding structures are arranged below the opposite side walls of the sliding-out box body, the bearing plate is fixed to the bearing boxes, one side of the combined guide rail assembly is fixed to the supporting frame, the other side of the combined guide rail assembly is fixed to the bearing plate, and the ball screw type driving assembly is fixed to the supporting frame and the bearing plate. A long-strip opening is formed in the bottom of the bearing box, and the bearing box slides back and forth at the lower end of the supporting frame through the long-strip opening. The sliding-out and withdrawing of the vehicle box body can be realized, and the use space of the vehicle is increased.

The invention belongs to the technical field of water heating devices, discloses a dual-energy water heating device and a control system thereof, and is used for solving the problems that an existing dual-energy water heating device combining gas heating and heat pump heating is low in heat exchange efficiency, too complex to control and not high in intelligence. The dual-energy water heating device is provided with the gas heating system and the heat pump heating system which are independent, two sets of independent heat exchange systems are arranged, the two heating systems do not interfere with each other, independent or combined heating can be achieved, operation control over the dual heating systems is simpler, and the energy consumption is reduced. The two sets of heat exchange systems are adopted for respective heat exchange, so that long-acting work of the heat exchange systems can be guaranteed, and the heat exchange efficiency of different heat exchange systems in different heating systems can be improved; according to the control method for the dual-energy water heating device, different requirements of users and external environment conditions can be responded, and the dual-energy water heating device is automatically controlled to operate in the most suitable heating mode.

The wine cabinet or the refrigeration cabinet with the hidden door hinges comprises a cabinet body, a door body, the door hinges and cushion blocks, hinge cavities with side openings and rear openings are formed in the upper corner and the lower corner of one side of the door body, and each hinge cavity comprises a rotating hole with a lower opening and a fixing cavity; the door hinge comprises a fixed seat plate, a shaft seat plate and a hinge rotating shaft arranged on the shaft seat plate; the cushion block is in a right-angle shape and comprises a cushion part and a fixing part. The fixed seat plate is fixed with the front panel of the cabinet body, the shaft seat plate is rotationally matched with the hinge cavity, and the hinge shaft is rotationally matched with the rotating hole; the fixing part and the fixing cavity are embedded and fixed, and the cushion part is attached to the hinged cavity bottom plate and is in clearance fit with the shaft seat plate. The shaft seat plate is hidden in the hinge cavity, and the fixed seat plate is arranged in a gap between the door body and the cabinet body. Due to the adoption of the structure, the door hinge and the rotating hole are hidden and not exposed, and the top surface of the door body is flush with the top surface of the cabinet body, so that the overall appearance of the wine cabinet or the refrigeration cabinet is flat and attractive; and meanwhile, the door body is supported by the hinge rotating shafts on the two door hinges together, so that the door body is stressed in a balanced manner.

The invention relates to the field of lithium ion adsorption, in particular to a lithium ion glass adsorbent and a preparation method thereof. The component of the lithium ion glass adsorbent provided by the invention is Al2O3-SiO2-TiO2-ZrO2-Na2O-K2O-CeO2, and the lithium ion glass adsorbent is prepared from the following raw materials: Al2O3, SiO2, TiO2, ZrO2, Na2CO3, K2CO3 and CeO2; the mass ratio of the Al2O3 to the SiO2 to the TiO2 to the ZrO2 to the Na2CO3 to the K2CO3 to the CeO2 is (5 to 10) to (20 to 40) to (3 to 10) to (2 to 7) to (15 to 35) to (0.01 to 5) to (0.01 to 0.05). The lithium ion glass adsorbent has an excellent lithium ion adsorption effect, and the solution does not generate precipitates after adsorption, so that the lithium ion glass adsorbent has an excellent actual use effect.

The invention relates to the technical field of offshore wind power generation pipe pile manufacturing, in particular to a welding method of an offshore wind power large and thick steel plate barrel, which comprises the steps of beveling, barrel rolling, preheating, positioned welding, backing welding, inner groove welding, carbon arc air gouging back gouging and outer groove welding. Flame cutting is matched with mechanical milling to manufacture a semi-narrow gap groove, the sectional area of the groove is improved, the semi-narrow gap submerged arc automatic welding process is achieved, and the welding efficiency is improved. Due to the V + U-shaped design of the inner groove, the good fusion ratio of the root is guaranteed, and the defects of incomplete penetration and hot cracks of the root are reduced; and the back gouging depth of an outer side welding seam is reduced, the labor intensity of an operator is reduced, the mechanization degree is improved, carbonization of a base metal groove is reduced, and the internal welding quality is improved. The V + U-shaped groove form is easy to weld, the groove is regular, and the appearance is attractive; compared with a traditional V-shaped groove, the angle of the V + U-shaped groove is smaller, the filling amount of welding materials is reduced, and the production cost is saved.

The invention relates to the technical field of coil processing, and discloses a coil and a winding device and method thereof.The coil comprises a first enameled wire and a second enameled wire, the winding device comprises an operation table, and a winding jig is rotationally arranged on the operation table; the winding jig comprises a push rod, a limiting groove is formed in the push rod, two side plates are arranged at one end of the push rod, one side plate is fixedly connected with the driving shaft, the other side plate is rotationally connected with the push rod, a winding rod is fixed to one side plate, a conical block is fixed to the other side plate, one end of the winding rod is fixedly connected with one side plate, and a conical groove is formed in the other end of the winding rod. The conical groove is connected with the conical block, and the two sides of the side plate are each provided with two wire bunching grooves. According to the winding device, two wires are wound at the same time, the ends of the two wires are kept parallel, winding operation is easy and convenient, coils meeting the requirements can be prepared for winding of odd-numbered layers and even-numbered layers, the ends of the wires are flush, the shapes of the coils are neat, the winding device is superior to a winding mode in the prior art, and the production efficiency of the wires can be improved.

The invention relates to an operation control method for sewing a small nest by a sewing machine, which comprises the following working processes: a thread trimming working process: a main shaft rotates, a movable cutter extends out when the rotation angle is beta1, and the movable cutter reaches a thread trimming extending position when the rotation angle is beta2; when the main shaft rotates, the movable cutter stops at the trimming extension position, the take-up lever ascends, and the rotating angle of the main shaft is beta 3, the movable cutter begins to reset to hook the bottom thread and the upper thread; when the rotation angle of the main shaft is beta 4, the take-up lever ascends to the position Z1, the movable cutter returns to the initial position, the upper thread and the bottom thread are cut off, and the bottom thread is clamped; in the seam starting working process, the main shaft rotates, the suction opening generates a suction effect, and the movable cutter extends out; the movable cutter reaches a seam starting extending position; the movable cutter is fixed, the machine needle descends to penetrate through the cutter part through hole and then ascends, and the take-up lever ascends; when the take-up lever ascends to the position Z2, the movable cutter retreats; the movable cutter reaches the initial position and keeps still, the upper thread is cut off, and the upper thread is clamped; continuously rotating the main shaft for two cycles to form two stitches; and the adsorption assembly stops.

The invention discloses an estradiol valerate sugar-coated tablet and a preparation method thereof. The estradiol valerate sugar-coated tablet sequentially comprises a tablet core, a powder coating layer, a first sugar coating layer, a coloring layer and a second sugar coating layer from inside to outside, the tablet core contains estradiol valerate; the powder coating layer is prepared from the following components in parts by weight: 1.7 to 3.7 parts of polyethylene glycol 6000, 25 to 35 parts of cane sugar, 0.1 to 0.4 part of povidone K90, 10 to 18 parts of calcium carbonate and 4 to 10 parts of talcum powder. According to the invention, crystallization of cane sugar is effectively inhibited, the surface of a powder coating layer is finer and smoother, the undesirable phenomenon of tablet edge cracking is avoided, and the quality defects of uneven color, color fading and the like caused by moisture absorption are also avoided.

The invention relates to the technical field of acrylic emulsion, in particular to high-stability salt-spray-resistant water-based acrylic emulsion and a preparation method thereof. The preparation method comprises the following steps: adding amino-terminated polyamidoamine into dichloromethane, uniformly stirring, dropwise adding acryloyl chloride, carrying out rotary evaporation, adding into water, adding butyl acrylate, styrene, 3-mercaptopropionic acid, acrylic acid and an emulsifier, and stirring to obtain a prefabricated material a; adding sodium carbonate into water, stirring, adding the prefabricated material a and sodium persulfate, and stirring to obtain a prefabricated material b; adding carbon nanotubes into an ethanol aqueous solution for ultrasonic dispersion, adjusting the pH value of the system, adding tetrabutyl titanate for ultrasonic treatment, adding triethylamine and a silane coupling agent for ultrasonic treatment, and performing vacuum drying to obtain a prefabricated material c; adding the prefabricated material a into the prefabricated material b, stirring, adding ammonium persulfate, stirring, filtering, adding the prefabricated material c, a dispersing agent, an anti-rust pigment and water, uniformly mixing, grinding and filtering. The emulsion can be dispersed to form a stable emulsion, the film forming compactness is excellent, the water resistance and the salt fog resistance are improved, and the heat-resistant stability is greatly enhanced.

The utility model provides a fireproof injection molding busbar which comprises a conductor layer, a support clip assembly and a fireproof insulation layer. Supporting clip assembly holes are formed in the conductor layer main body at intervals along the length direction; each supporting clip assembly is assembled and mounted in the corresponding supporting clip assembly hole; and the fire-resistant insulating layer is coated outside the conductor layer main body and the support clip assembly in an injection molding manner. According to the fire-resistant injection molding busbar provided by the utility model, firstly, the conductor is formed by stamping, bending and other processes, then the supporting clip is assembled at a specified position of the conductor, and finally, the fire-resistant injection molding busbar with good fire resistance and insulativity is obtained through injection molding, so that the safety performance of the busbar and a battery pack is greatly improved, and the service life of the busbar is prolonged. A powerful guarantee is provided for the safety of the whole vehicle; and the production process is simple, the processing precision is easy to control, multi-dimensional forming can be realized, the structure is reasonable and compact, and the appearance is attractive and elegant.

The utility model relates to air conditioning technical field provides an air conditioner indoor unit and air conditioner, indoor unit includes: shell, the shell has the air outlet, fixed part is located the position of the shell is located air outlet downside, air deflector is configured as movably placed below air outlet to block air outlet downward air outlet, wherein: air deflector is connected with connecting piece, and through connecting piece quick release is installed on fixed part, the utility model discloses air conditioner indoor unit, through setting fixed part at the bottom of shell, air deflector quick release is connected in fixed part through connecting piece, makes air deflector to be located below air outlet, blocks air outlet directly downward air blowing, can realize the function of preventing straight blowing, low structure cost, can also quickly and conveniently remove air deflector when not using, and after air deflector removal, fixed part is located at the bottom of shell, its structure is not easy to be perceived, and air conditioner indoor unit appearance is beautiful, improves user experience.

The utility model discloses a pair of trousers which improves the comfort of the iliac crest, comprising a pair of trousers and an elastic waistband connected to the side of the trousers, the trousers comprising a front piece and a back piece arranged on the back side of the front piece, the front piece and the back piece being sutured and connected at the two iliac crest positions of the human body and each forming a group of iliac crest suture lines, the lower section of the iliac crest suture line extending downwards, and the upper section of the iliac crest suture line extending upwards to the connection between the trousers and the elastic waistband and being inclined and offset towards the back side of the human body during the extension process. The upper section of the side suture line is inclined and offset towards the back side of the human body in the utility model, the side suture line path perfectly matches the natural physiological curve of the human body from the waist to the hip, the trousers are more comfortable when wrapping the hip, the redundant wrinkles and the pulling sensation caused by the traditional straight line side suture during movement are eliminated, and better fitting experience can be provided whether in static standing or dynamic movement, greatly improving the wearing comfort and the freedom of movement.

The invention discloses a washing machine with a telescopic clothes hanger, which comprises a box body with a clothes putting port at the top; one end of the telescopic device is fixed to the box body, the other end of the telescopic device is arranged in a vertically telescopic mode, and the telescopic device is provided with a first position extending out of the box body and a second position retracting and storing; the upper cover is located above the box body and rotatably arranged at the other end of the telescopic device, and the upper cover has a transverse state and a vertical state in which the upper cover rotates and is limited and fixed with the telescopic device and is used for closing or opening the clothes putting opening when the upper cover moves to a second position along with the telescopic device; when moving to the first position, the clothes are hung in the transverse state. The telescopic device drives the upper cover to move up and down, the upper cover can be used for opening and closing the clothes putting opening, the upper cover can serve as a part of the telescopic clothes hanger to hang clothes for airing or drying care, and the telescopic clothes hanger is multipurpose in structure, low in cost, small in occupied space and attractive in appearance.

The utility model belongs to the technical field of bedding, specifically discloses a combined quilt, which comprises at least two quilt bodies from top to bottom, and the edges of the quilt bodies are provided with zippers, the quilt bodies are detachably connected through the zippers to form a combined quilt, a shielding edge is arranged around the uppermost quilt body, and the zipper on the uppermost quilt body is located between the shielding edge and the quilt body, when the quilt bodies are connected through the zippers to form the combined quilt, the shielding edge naturally falls to cover the side edges of the quilt bodies and the zippers of the combined quilt, the zippers are completely hidden, and the feeling of a standing quilt is presented, which not only makes the appearance of the quilt more neat and beautiful and the visual effect better, but also effectively prevents dust from entering the gaps of the zippers, reduces the jamming problem caused by dust accumulation of the zippers, and further improves the integrity, durability and protection performance of the product.

The utility model discloses a window and screen integrated Chinese style window which comprises a window frame assembly and a middle column assembly, an upper window frame, a left window frame and a right window frame are defined by the window frame assembly and the middle column assembly, glass assemblies are fixedly connected in the upper window frame and the right window frame, and a window sash assembly and a screen window assembly are arranged in the left window frame. The window sash assembly is hinged to the side, close to the indoor space, of the left window frame, a glass assembly is fixedly connected into the window sash assembly, the screen window assembly is fixedly connected with the side, close to the outdoor space, of the left window frame, a sealing rubber strip assembly is arranged between the window sash assembly and the left window frame, and an invisible drainage groove is formed in the lower portion of the left window frame. The screen window assembly and the left window frame are connected in a right-angle attaching type welding mode, the structure is simpler, and connection is firmer; through four sealing rubber strips of the sealing rubber strip assembly and a sealing part in the glass assembly, the sealing performance of the window is improved, indoor and outdoor heat exchange is reduced, and energy consumption is reduced; by arranging the invisible drainage groove, rainwater can be drained in time.

The utility model relates to the technical field of kitchen utensils, and discloses an upper air inlet burner and a stove. The upper air inlet burner comprises a mounting seat, an outer ring nozzle and a burner body, wherein the outer ring nozzle is mounted on the mounting seat; the burner body is arranged on the mounting base, a mixing cavity and an outer ring cavity which is arranged in the circumferential direction of the mixing cavity are formed in the burner body, and the outer ring cavity communicates with an outer ring fire outlet hole; a plurality of outer ring gas channels are further arranged between the mixing cavity and the outer ring cavity and evenly arranged at intervals in the circumferential direction of the mixing cavity, the two ends of each outer ring gas channel communicate with the outer ring cavity and the mixing cavity, and an outlet of the outer ring nozzle communicates with the mixing cavity through an outer ring ejector. According to the upper air inlet burner, gas and air can be evenly and fully mixed, gas waste and the phenomenon of yellow flame or out-of-flame are avoided, it can be guaranteed that the lengths of burning flames are consistent, the appearance of the upper air inlet burner is attractive, and the use experience of a user is improved.

The present invention has an object to provide a ferritic stainless steel having a broad range of suitable quenching temperature and a high hardness and excellent corrosion resistance after quenching and beautiful and useful as a material for martensitic stainless steel products and provide an industrially stable method for production. The ferritic stainless steel of the present invention is characterized by having a steel composition comprising, by mass%, C: 0.45% or more and 0.55% or less, Si: 0.10% or more and 1.00% or less, Mn: 0.1% or more and 1.0% or less, Cr: 12.0% or more and 15.0% or less, Ni: 0% or more and 1.0% or less, Mo: 0.50% or more and 0.80% or less, V: 0.10% or more and 0.20% or less, N: 0.015% or more and 0.100% or less, P: 0% or more and 0.040% or less, S: 0% or more and 0.030% or less, balance: Fe and impurities, having an average crystal grain size of a ferrite phase of 10 µm or less, and having carbides having a diameter of 1.5 µm or less of 0.8 / µm2 or more.

The utility model relates to the technical field of sanitary products, and provides a water pause swinging head water outlet device which comprises a water outlet head, a handle and a water pause structure, the water outlet head is provided with a water outlet channel communicated with a water outlet nozzle, and the handle is provided with a water inlet channel, the water outlet head is configured to be rotatably connected with the handle through the water pause structure, the water pause structure comprises a water passing groove and a key, and the key is pressed in an operable mode so that the water passing groove can be communicated with the water inlet channel and / or the water outlet channel in an aligned mode or separated from the water inlet channel and / or the water outlet channel in a staggered mode. Therefore, connection and disconnection of the water inlet channel and the water outlet channel are controlled. The problem that an existing shower head is inconvenient to use and difficult to adapt to different use scenes is solved.

The utility model relates to the technical field of tea tables, especially to a chafing dish four-mirror grid folding tea table, which comprises four combined blocks and a top plate, wherein three groups of adjacent blocks are connected through invisible cross folding hinges, and the other group of adjacent blocks is arranged to be movably connected; each block is composed of the top plate, a first side plate and a second side plate; the tea table structure is arranged as a flexible and adjustable structure, which is composed of four identical blocks, and the design is simple, the structure is clear, and the installation is simple; the simple blocks are combined and spliced into an externally closed square shape and an internally outwardly open change form, presenting two different styles and appearances, and being applied to different demand scenes; the appearance is similar to a chafing dish four-mirror grid, and people's imagination of enjoying tea with the family is associated with the love for food - chafing dish, so that people have the feeling of looking forward to food, and the demand of people in daily use is met.

The utility model relates to a door body assembly and a dish-washing machine, and belongs to the field of household appliances. The door body assembly comprises a control panel assembly, and a key hole is formed in the control panel assembly; the key device is arranged on the control panel assembly and is positioned at the key hole; a circuit board cover assembly, wherein the circuit board cover assembly is arranged on the control panel assembly; the key device comprises a circuit board cover assembly, a control panel assembly and a first circuit board assembly, the first circuit board assembly is arranged on the circuit board cover assembly and / or the control panel assembly, at least part of the first circuit board assembly is located between the circuit board cover assembly and the control panel assembly, and the first circuit board assembly is matched with the key device. According to the door body assembly, the door body assembly is used for the dish-washing machine, a key device is arranged on the door body assembly, tedious operation is omitted, great convenience is brought to a user to use the dish-washing machine, the experience feeling of the user is improved, and the market competitiveness of the dish-washing machine is improved.

This invention relates to the field of food packaging technology, specifically a snack and sushi packaging box. Compared with existing technologies, this snack and sushi packaging box includes an upper cover and a lower cover. An insert plate extends from the other three sides of the upper cover. The two sides of the lower cover are folded edges, which can be folded up before use, allowing the upper and lower covers to overlap and form a flat surface. A front baffle with a guide groove extends from the front of the lower cover. The two sides of the front baffle are connected to the folded edges. The front baffle, folded edges, and insert plates cooperate. After the front baffle and folded edges are upright, the insert plate of the upper cover is inserted into the front baffle and folded edges, closing the upper and lower covers to form a packaging box. The foldable structure of the upper and lower covers allows them to be folded into a flat surface when not in use, significantly reducing transport volume and eliminating concerns about damage or misalignment. It also offers advantages such as attractive appearance, ease of use, and convenient transportation.

The present application discloses a monkey chair, including a bottom plate and casters, a pair of outer plates are vertically fixed on the bottom plate, and between the left and right outer plates above the bottom plate, a drawer-type feces collection mechanism, a footrest assembly mechanism, a sliding leg and limb isolation mechanism, and an adjustable neck fixing mechanism are arranged from bottom to top, wherein the drawer-type feces collection mechanism is located below the rear door, the footrest assembly mechanism is connected to the first adjustment knob, and the movement of the sliding leg and limb isolation mechanism is limited by the front door. The adjustable mobile chassis specially designed by the present invention fully considers the different body shapes of monkeys, and can fully adjust the sitting posture of the monkey in the monkey chair to achieve the best comfortable state; at the same time, the neck fixing device adds an angle adjustment function on the basis of complying with the current commercial collar, which can adjust the monkey's sight angle relatively naturally; the setting of the trunk door ensures that the monkey will not scratch the experimenter or escape due to excessive struggle after entering the monkey chair.

The utility model relates to a hollow plate hot mark pressing device which is suitable for the field of hollow plate processing. The device comprises a support, two hot-pressing rollers rotating relatively are arranged on the support, a plurality of protruding annular hot-pressing teeth are evenly distributed on the hot-pressing rollers in the radial direction, a hot-pressing mark channel is formed, a motor drives a chain to conduct transmission, continuous machining of the hollow plate is achieved, and efficiency is improved. The hot-pressing roller is hollow to form a heat-conducting oil cavity, the hollow rotating shaft serves as an oil inlet and outlet channel, heat-conducting oil is circularly heated under the action of the conveying pump, the temperature is maintained at 180-220 DEG C, and it is ensured that the indentation quality is stable. A protective shell is arranged at the top of the device, and a feeding port and a discharging port are provided with height-adjustable L-shaped pressing plates, so that the device is suitable for plates with different thicknesses. According to the device, by optimizing the structural design, efficient and accurate hot-pressing mark machining is achieved, the machining quality of the hollow plate is remarkably improved, the service life of the hollow plate is remarkably prolonged, the production cost is reduced, and good market application prospects are achieved.