85results about How to "Generous appearance" patented technology

The invention discloses a 2.5D glass treatment process, a mobile phone glass screen structure and a mobile phone, belongs to the field of mobile phones and treatment methods thereof, and aims to solve the problems of cracking, low reliability and the like in existing 2.5D glass for mobile phones. The 2.5D glass treatment process provided by the invention at least comprises a step of molding a plastic frame on edges of 2.5D glass to be treated in an injection way. The 2.5D glass treatment process is adopted in the mobile phone glass screen structure provided by the invention. The mobile phone provided by the invention comprises the mobile phone glass screen structure. Through adoption of the 2.5D glass treatment process, the reliability of the glass can be enhanced. Moreover, the 2.5D glass treatment process is simple, and convenient to operate. The mobile phone glass screen structure and the mobile phone are long in service lives, high in reliability and high in appearance fineness.

The invention relates an adjustable submarine agitator installation device, and belongs to the technical field of water treatment. The adjustable submarine agitator installation device comprises a perpendicular guide rod, a groove-shaped slide sleeve at the tail portion of a submarine agitator, and a hoisting hoop. A hoisting rack is fixedly installed at the upper portion of the guide rod. A hanging lug for hanging a hoisting chain is arranged on the top of the guide rod. The groove-shaped slide sleeve is provided with a left guide plate, a right guide plate, an upper pulley and a lower pulley, wherein the upper pulley is installed between the upper side of the left guide plate and the upper side of the right guide plate, and the lower pulley is installed between the lower side of the left guide plate and the lower side of the right guide plate. The upper sides and the lower sides of the left guide plate and the right guide plate are each provided with at least two axle holes distributed in a spaced mode. When the upper pulley and the lower pulley constrain the perpendicular guide rod from the different sides respectively, the submarine agitator is located at the inclined position in the perpendicular direction and the angular direction. By adjusting the inclination degrees in the perpendicular direction and the angular direction, the adjustment range is expanded to a three-dimensional conical area from an existing two-dimensional horizontal fan-shaped area, and therefore the optimal stirring fluid state can be obtained, stirring dead corners in a pond are reduced, and the stirring efficiency of the agitator is remarkably improved.

The invention relates to a vertical-shaft wind power generator, in particular to blades and an impeller of an H type vertical-shaft wind power generator. The blades and the impeller are provided with auxiliary wings, can be started by gentle breeze, and are stable in operation and free of noise. Each blade of the vertical-shaft wind power generator is formed by a main wing and the auxiliary wings, wherein the cross section of the blade is in a wing shape, the auxiliary wings bend towards a wheel shaft side and are arranged in a vertically symmetrical, and the auxiliary wings and the main wing section are connected to form the blade. The impeller is formed by the blades with bent structures. When the blades rotate around the central line of the wheel shaft, the auxiliary wing sections can reduce spiral airflow loss of the blades to improve stability and efficiency of the wind power generator, increase rotation moment of the blades to achieve low-wind-speed starting operation of the impeller, and reduce bending stress of the blades to enable the blades to be light and fast in rotation speed and strengthen stability of operation of the impeller. Due to the streamline shapes of the blades, violent friction and cutting between the blades and air flows are avoided, and noise of the wind power generator can be eliminated. The blades with the structures and the impeller are concise in structure, attractive in appearance, simple in manufacture process and suitable for manufacture and popularization.

The invention discloses melatonin soft capsules and a preparation method thereof. The contents of the soft capsules serving as the product comprise melatonin, polyethylene glycol and stabilizer in a weight ratio of 1:60-360:2-12, wherein the soft capsule shell comprises gelatin, pure water, glycerol, D-sorbitol solution, titanium dioxide and lemon yellow in the weight ratio of 1.0:0.76-0.85:0.45-0.55:0.15-0.25:0.002-0.006:0.00008-0.00024; the product is the melatonin soft capsules with polyethylene glycol as medium; a certain proportion of stabilizer is added into the contents; and the components such as the D-sorbitol solution and the like are added into the capsule shell. The product can solve the problems that the melatonin in the contents of the soft capsules available on the current market is easy to migrate, the capsule shell is easy to become hard and crisp and difficult to break down after being placed for a long time and the like.

The invention provides an integrated wall-protecting, top-protecting and ceiling profile suite. The suite comprises a wall-protecting plate or a top-protecting plate, an external corner line, an internal corner line, a skirting line, a string course and a vertex angle line. The wall-protecting plate or the top-protecting plate is installed on a wall and / or a roof through a special keel. The external corner line, the internal corner line, the skirting line, the string course and the vertex angle line are installed on the wall through special clamping elements. A profile installed in place and the indoor wall and / or the roof form an organic combination in space. The wall-protecting plate or the top-protecting plate includes a metal composite type and a full-aluminum type. The end face structure and the connection mode of the wall-protecting plate or the top-protecting plate include a full-clamping type and a semi-clamping type. The full-aluminum type comprises a closed type and an open type. The integrated ceiling profile suite is formed by connecting the top-protecting plate and the special keel, is novel in structure, saves energy, is environmentally friendly, convenient and quick to assemble and disassemble, short in construction period, high in efficiency, good in universality and interchangeability, convenient to maintain, low in cost and good in fireproof performance and impact resistance, can be used for living rooms or bedrooms and can also be used for maintenance of walls and / or roofs of kitchens and washrooms.

The present invention discloses a cigarette package box comprising a box body and a lid sheet, wherein the lid sheet is rotationally connected with the box body; the lid sheet comprises a patch; the top wall and the front wall of the lid sheet are fixedly pasted on the inner surface of the patch; the patch has the same size and shape as the front wall and the top wall of a blank lid of the box body; the total area of the top wall and the front wall of the lid sheet is smaller than that of the patch; the inner surface of the patch is coated with an adhesive capable of repeatedly pasting; the peripheral regions of the outer surfaces of the front wall and the top wall of the blank lid of the box body are coated with coating corresponding to the adhesive of the inner surface of the patch so as to facilitate the pasting and stripping of the patch and the front wall and the top wall of the blank lid, thereby implementing the pasting and stripping between the lid sheet and the box body. In comparison with a cigarette box packed by a flexible box package manner, the box body of the cigarette package box is low in deformation possibility, so that the cigarettes can be conveniently taken, carried and stored; the cigarette box is high in structural strength and low in deformation possibility; the lid sheet can be opened and closed repeatedly; the cigarette box can be sealed repeatedly.

The invention discloses a honeycomb vane radiator for a hollow shaft conductive modularized LED lamp and an LED lamp bank, and relates to the improvement on a honeycombed lamp radiator structure and a modularized LED lamp bank structure. The honeycomb vane radiator is lighter, convenient to assemble, excellent in radiating performance, and good in drainage and humidity elimination effects. An LED light source mounting surface is arranged on the bottom surface of a radiator body; and a plurality of through holes vertical to the mounting surface are formed in the radiator body, so that the radiator body has a hollow honeycombed structure. The LED lamp bank further comprises an upper connecting hollow shaft and a pair of lower connecting strips; a connecting plane is arranged at the bottom of the upper connecting hollow shaft; the LED lamp bank comprises at least two radiators; series connection surfaces of the two radiators are positioned on the same plane, and are connected through the connecting plane at the bottom of the upper connecting hollow shaft; and the lower connecting strips are arranged in a notch, and are connected onto the radiator body through a fastening piece to cause the two radiators to be connected into a whole. The radiating area is large, the radiating airflow exchange is smooth, the radiating effect is good, and consumed material is less.

The invention discloses a section bar sliding door. The section bar sliding door comprises a window body and two movable sliding doors, wherein the upper end of the window body is arranged in a top section bar frame, the bottom is arranged in a middle section bar frame, and the two sides are arranged in a first side section bar frame; the two sliding doors are arranged in parallel front and back, the top layers of the two sliding doors are both in sliding connection with the middle section bar frame, the bottom sides are arranged in the bottom section bar frame, the internal and external sides of one sliding door are respectively correspondingly arranged in a first end section bar frame and a second side section bar frame, and the internal and external sides of the other sliding door are respectively correspondingly arranged in a second end section bar frame and a third side section bar frame. The section bar sliding door is simple in structure, long in service life, convenient to mount and detach, convenient to push and pull, and labor-saving; the connection leak tightness between the sliding window body and the section bar structure of each side is higher, and the stability is excellent. The section bar sliding door has excellent water-proof, sound-proof and heat insulation effects and is suitable for mounting various doors such as vitreous body, wood body, and wide in application range.

The invention relates to a lighting device for an extractor hood and the extractor hood with the lighting device. The lighting device for the extractor hood comprises a front frame with a hollow part, a light-transmitting cover plate and a shell, wherein a light source is arranged inside the shell. A step part is arranged on the lateral wall of the light-transmitting cover plate, and the edge of the hollow part is arranged on the step part in a covering mode to enable the light-transmitting cover plate to be fixed to the shell. According to the technical scheme, the outer surface of the lighting device is smoother, cleaning is easily carried out, and the appearance is attractive and elegant.

The invention discloses a garbage can in a bedside table shape. The garbage can in the bedside table shape comprises a table body, a container with an upper end opening and used for containing garbage is arranged in inner space of the table body, a garbage throwing opening above the table body is opposite to the opening of the container containing the garbage, a movable cover plate is arranged on the garbage throwing opening, and a table door is arranged at one side of the table body. Through the mode, the garbage can in the bedside table shape is novel and simple in appearance, the effect when the garbage can is placed in a room is not erratic, and the house beauty is facilitated. The garbage can be effectively avoided being exposed in air, and the cleanliness and the sanitation are achieved.

The invention discloses a connecting structure between a range hood main body and a smoke guide plate and a side-suction type range hood, and belongs to the technical field of range hoods. The connecting structure and the range hood are designed to overcome a problem that dismounting and mounting of present range hood main bodies and smoke guide plates are inconvenient. The connecting structure includes a connecting assembly disposed between the range hood main body and the smoke guide plate. The connecting assembly includes fixing sleeves, first connecting elements in the fixing sleeves and second connecting elements connected to the first connecting elements through a magnetic adsorption manner. The connecting structure allows mounting and dismounting of the range hood main body and the smoke guide plate to be more convenient. The invention also provides the side-suction type range hood including the connecting structure. The side-suction type range hood is convenient to dismount and mount, cleaning by users is more convenient, and the range hood has an attractive appearance.

Plastic film packaging bags which can be vacuumized and are produced by printing equipment and composite equipment through bag making process comprise aluminum foil bags and transparent bags which can be vacuumized. Packaged cooked animal blood products and cooked animal blood foods after deep processing comprise dried blood, blood sausages, blood cakes, blood powder and dishes mainly using blood. After the air in the plastic packaging bags is pumped by a vacuum packaging machine, and the plastic packaging bags are heated and sealed to enable foods to be always in a negative pressure state, thereby achieving the purposes of capability of not being polluted by air, freshness preservation, quality preservation, mass production and convenient preservation and transportation.

Disclosed is a multifunctional rubbing machine. The multifunctional rubbing machine comprises a motor, a fan, a base, a spindle, a straw cutting case, a crushing case, a cutter disc assembly, a straw roller assembly and a powder collector assembly. The base is fixedly provided with a motor support, the motor is fixed onto the motor support, and the power output shaft of the motor is provided with a motor belt pulley; the four corners at the bottom of the base are respectively provided with a ground wheel; the spindle penetrates the straw cutting case and the crushing case; the front side and the rear side of the straw cutting case are provided with a feeding hopper and a discharging hopper respectively; the cutter disc assembly is mounted on the spindle; the straw roller assembly is mounted on a left straw roller support and a right straw roller support; the outer side of the straw cutting case is fixedly provided with a belt pulley protecting cover; the crushing case is provided with a crushing discharging hopper, the inside of the crushing case is provided with a hammer piece assembly, the hammer piece assembly comprises a hammer piece rack which is mounted on the spindle and provided with a plurality of hammer piece shafts, and every hammer piece shaft is provided with a plurality of hammer pieces. The multifunctional rubbing machine has the advantages of being simple in structure, attractive and elegant in appearance, high in working efficiency, free from environmental pollution and the like.

The invention relates to the technical field of air conditioners, in particular to a wall-mounted air conditioner indoor unit. The wall-mounted air conditioner indoor unit comprises a shell, a front panel and multiple driving mechanisms; an intake port is formed in the front end of the shell; the front panel comprises multiple sub panels; and each driving mechanism singly drives one sub panel. Compared with a traditional air conditioner, the indoor unit has the advantages that the intake port is larger, so that the air volume is high, and the mechanism strength and the stability are better; the indoor unit is simpler and more elegant on appearance, so that the beauty of the indoor unit of the air conditioner can be improved; and after the indoor unit of the air conditioner is stopped working, the multiple sub panels can totally close the intake port under the effect of the driving mechanisms, so that dust and particles in air cannot enter the indoor unit, and no influence on the heat exchange efficiency of an evaporator is guaranteed. In addition, as each sub panel is driven by one single driving mechanism, multiple intake modes can be realized, and various intake demands are satisfied.

The invention discloses a plug-in type efficient heat conduction and heat radiation device, which belongs to the field of heat radiation devices. The plug-in type efficient heat conduction and heat radiation device comprises a substrate, guiderails and heat radiation fins, wherein the guiderails are arranged on both sides of the substrate; the substrate is provided with a heat conduction layer; protruding ''cross''-shaped heat conduction inserting rails which are evenly distributed at equidistance are arranged on the heat conduction layer; the heat radiation fins are fixedly inserted on the heat conduction inserting rails; a ''cross''-shaped insertion groove is formed in the bottom part of each heat radiation fin; and the size of the insertion grooves are matched with that of the heat conduction inserting rails. According to the plug-in type efficient heat conduction and heat radiation device, the heat conduction layer is arranged on the substrate, the protruding ''cross''-shaped heat conduction inserting rails are arranged on the heat conduction layer, and ''cross''-shaped insertion grooves matched with the heat conduction inserting rails in size are formed in the bottom parts of the heat radiation fins, thereby being conductive to heat conduction, avoiding grooves formed in the surface of the substrate, reducing accumulation of dust and impurities, and ensuring good heat radiation effect; in addition, the plug-in type efficient heat conduction and heat radiation device has the advantages of beautiful appearance, long service life, high stability, high flexibility and the like.

A novel chaff cutter comprises a rack, a motor and a gearbox; an upper cover and a bottom cover are fixed onto the rack; the upper cover is connected with the bottom cover through a foldout; the upper cover is provided with a feeding cylinder and a discharging cylinder; the gearbox and the motor are fixed onto the rack; a power output shaft of the motor is equipped with a motor belt pulley; a single-shaft large bevel gear and two-shaft straight teeth are arranged in the gearbox; a crushing main shaft is arranged in the upper cover, and is supported by bearing supports fixed on the two sides of the upper cover; one end of the crushing main shaft penetrates into the gearbox; a small bevel gear is arranged at the end part of the crush main shaft, and is meshed with the single-shaft large bevel gear; the single-shaft large bevel gear is meshed with the two-shaft straight teeth; a weeding belt pulley is arranged at the other end of the crushing main shaft, and is connected with the motor belt pulley through a belt; a cutter head assembly is mounted on the crushing main shaft. The novel chaff cutter has the advantages of simple structure, good crushing effect, high working efficiency and the like.

The invention relates to a nasosinusitis soft capsule pharmaceutical preparation for treating rhinosinusitis and a preparation method thereof. The preparation method comprises the following steps: taking Chinese traditional medicine fructus xanthil, magnolia flower, madder, wild chrysanthemum flower and honeysuckle as raw materials; extracting the raw materials; then adding a certain ratio of vegetable oil, soya bean lecithin and bee wax; and pressing to obtain the soft capsule preparation. In the invention, a supercritical carbon dioxide method is used for extracting volatile oil, thus compared with the existing vapor distillation and hot water reflux methods, the extraction yield is increased by 1-3%; the soya bean lecithin is added into the content, thus improving the liquidity of the content, and lowering the pill leaking rate of the product (less than 0.1per mill); and by adjusting the ratio of capsule shell components, the problems that a capsule shell is hardened and tendered and can not be easily disintegrated after being placed for a long time are solved, and the appearance of the capsule shell is elegant.

The invention discloses a transverse fin radiating type strip high-power LED street lamp, which comprises an integrated lamp holder, an end tail closing plate, an LED chip module and a light transmitting plate. The integrated lamp holder consists of a lamp holder plate block, a butt plate, a mounting sleeve, radiating fins and a ridge and is made of an aluminum material by primary die casting. The invention is mainly characterized in that: 1, the radiating fins are transversely designed, namely that the plane of the radiating fins is vertical to the longitudinal direction of the lamp holder plate block, and the radiating fins are longitudinally and uniformly arranged on the back of the lamp holder plate block; and 2, the length-width ratio of the effective surface of the lamp is more than 2:1. Due to the strip tile-shaped scroll lamp holder and the transverse radiating fins of the lamp, the radiating fins and the lamp have better permeability in the air, and the overall radiating effect of the lamp is improved to a large degree, therefore the convergence phenomenon of the heat energy produced by the LED chip is avoided, thereby being favorable for further improving the light efficiency of the LED and prolonging the service life of the LED.

A car luggage rack comprises a left luggage rack and a right luggage rack in a symmetrical structure, The left luggage rack comprises a luggage rack main body, wherein the luggage rack main body is anintegrally formed structure made of aluminum alloy, the upper surface of the luggage rack main body is streamlined along the length direction, a front mounting hole is arranged in the front part of the luggage rack main body, a middle mounting hole is arranged in the middle part of the luggage rack main body, and a rear mounting hole is arranged in the rear part of the luggage rack main body; Theouter side of the section of the luggage rack main body is formed into an S-shaped structure by continuous arc lines, the upper part of the inner side of the section of the luggage rack main body forms a convex body inward, and the top surface of the luggage rack main body is a slope plane with the high inner side and the low outer side. The invention has the advantages of convenient processing,good overall strength, strong bearing capacity, small wind resistance, S-shaped structure on the outer side of the section to make the appearance more beautiful and generous, and a convex body on theinner side to further increase the strength of the luggage rack.

The invention discloses a herringbone snowflake caracul plus material, which comprises warp yarns and weft yarns, wherein both the weft yarns and the warp yarns adopt 250D polyamide polyester airjet texturing yarns. The herringbone snowflake caracul plus material has the warp density being 74 / 10cm and the weft density being 60 / 10cm. The herringbone snowflake caracul plus material has good moisture absorption and sweat discharge performance and good ventilation and moisture penetrability functions, the appearance of the fabrics is elegant, the intensity is good, and the herringbone snowflake caracul plus material belongs to the good plus material for wind coats and casual clothes for men and woven.

The invention discloses a flat plate type tidying candy packaging machine which comprises a stand. The stand is provided with a host which comprises a control circuit, a candy feeding part, a candy tidying part, a candy packaging part and each drive motor. The candy feeding part, the candy tidying part and the candy packaging part are sequentially connected, and each drive motor is connected withthe control circuit; a feeding conveyor is arranged below a feeding plate on the stand, and an inside-and-outside candy disk difference mechanism is arranged below the feeding conveyor; on the stand,a second conveyor line part, a third conveyor line part, a fourth conveyor line part and a chain hook transmission part are sequentially arranged at the output end of the inside-and-outside candy disk difference mechanism; the second conveyor line part, the third conveyor line part and the fourth conveyor line part are respectively provided with a transmission synchronous belt and a drive component thereof, and a photoelectric detection sensor is arranged at one side outside a second transmission groove hole; a laser detection sensor is arranged at one side outside the front part of a fourth transmission groove hole, and the laser detection sensor is connected with a control circuit of the chain hook transmission part and a control circuit of each drive component of the host; and the conveying tail end of the chain hook transmission part is connected with the candy feeding part. The invention has favorable automation for tidying and packaging candies.

The invention discloses a backrest assembly which comprises a backrest fixing rod assembly, a standing type backrest and a backrest fixing bolt which is used for fixing the standing type backrest. A convex part is arranged on the back portion of the standing type backrest, and a groove is formed in the convex part. Mounting holes are formed in the back face of the convex part, the mounting holes and a long groove formed in the backrest fixing rod assembly are in the same plane, and accordingly the backrest fixing bolt can be used for fixing. Two sets of mounting holes are formed in the convex part of the standing type backrest, and each set of mounting holes is composed of four connected screw holes. Due to the fact that the standing type backrest and the backrest fixing rod assembly are fixed through the backrest fixing bolt, the backrest assembly of the structure is overall simple in structure and elegant in appearance, in the using process, the backrest fixing bolt can be used for adjusting the vertical height of the standing type backrest, the adjusting method is simple and easy to achieve, and the more convenient service and comfort degree are provided for a user.

The invention discloses an allocator which comprises a shell and a cover plate. The shell is an integral structure die-casted by a magnesium alloy material. The shell is provided with a mounting hole and at least three hollow thread rods. As the wall of the shell made by magnesium alloy is a little thinner and the specific weight of the magnesium alloy is relatively low, the weight of the allocator is reduced. Besides, the products have favorable electromagnetic shielding property and strong electromagnetic interference resistance using the shell of magnesium alloy.

The invention relates to the technical field of shopping carts, in particular to a self-service cash registering shopping cart. The shopping cart comprises a shopping cart body and a self-service cashregistering device. As the self-service cash registering device is added to the shopping cart, the shopping cart has the advantages of convenience of use, fast shopping, compact structure and reasonable layout. By using the shopping cart for shopping, the shopping efficiency and comfort of people can be greatly improved, the trouble of queuing for payment is saved, and the cost of supermarket management can be reduced.

The invention relates to a special insulated protection shell of a mutual inductor. The shell consists of a front shell and a back shell, wherein a front bus inlet and a front bus outlet are separately arranged on the left and right sides of the top or bottom of the front shell, a front bus inlet and a back bus outlet are separately arranged on the left and right sides of the top or bottom of the back shell; a front secondary line outlet and a front secondary line inlet are separately arranged on the left and right sides of the lower part of the front shell, a back secondary line outlet and a back secondary line inlet are separately arranged on the left and right sides of the lower part of the back shell; the vertical edges of the left and right sides of the front shell and the back shell are correspondingly provided with a plurality of zygomorphic stop dogs and slots respectively; and the stop dogs are spliced with the slots, and the stop dogs and slots are integrated with the front shell and the back shell into a whole. The shell in the invention has the advantages of scientific, reasonable and creative design, compact integral structure, low cost, stable and reliable performance, higher practicability and better prospects. The special insulated protection shell is suitable for industrial and mining enterprises, in particular to steel mills and power supply departments.

The invention discloses a packaging shell, which comprises the shell body containing the space for the packaged good. The section figure of the body is the occasional shape, the natural shape or the combination of the two in order to make the shell near the natural shape and give the consumers a comfortable feeling. The invention adopts the recycled regenerative pulp to make the shell and is an environmental protection method. The shell of the invention has simple structure, convenient opening and is suitable for the packaging of high-class goods.

The invention discloses a movable joint mechanism for a mechanical arm, which comprises a first rotary buckle and a second rotary buckle, wherein the first rotary buckle and the second rotary buckle are fastened with each other in the axial direction through conical surfaces, and the fasten tightness is adjusted through a threaded connecting structure; intervals are arranged between the end part of the first rotary buckle conical surface and the root part of the second rotary buckle conical surface, and between the root part of the first rotary buckle conical surface and the end part of the second rotary buckle conical surface; revolution surfaces, not the conical surfaces, of the first rotary buckle and the second rotary buckle are respectively provided with a connecting part for connecting a mechanical arm. The movable joint mechanism solves the problem that the movable joint mechanism of the conventional mechanical arm is easy to invalidate, convenient and reliable to use, less susceptible to invalidate and easy to assemble; and has beautiful, delicate and generous appearance.

Provided is a lower tube of an electric bicycle. A combined lower tube of a groove tube and a buckling tube is adopted by the lower tube of the electric bicycle. A longitudinal whole appearance of the lower tube is in a straight shape, an arc shape or other anomalous shapes. An outer appearance of a whole cross section of the lower tube is mainly in the straight shape and the arc shape, and the periphery of the cross section of the lower tube is closed, symmetrical, coordinated, smooth, and even. A section of the groove tube is mainly U-shaped, the groove tube is solid or hollow, when the groove tube is hollow, and the inner wall and the outer wall of the groove tube are connected and are supported through a rib plate or without the rib plate. The thickness of the groove tube is gradually reduced from two ends to the middle so as to enable the groove tube to be light in weight and good in strength. A cross section of the buckling tube is U-shaped or is in other anomalous shapes. Load can be safety borne by the groove tube. The buckling tube is easy to manufacture, can satisfy different modeling and using requirements. A sealed space exists between the groove tube and the buckling tube, and can be used for containing a battery, a controller, a plug-in unit, a wire, a brake cable and the like. Due to the fact that the combined lower tube is adopted to manufacture the electric bicycle, the electric bicycle is low in manufacturing cost, simple in structure, light in weight, long in service life, balanced in weight, comfortable to ride, convenient to use, and novel, special, coordinated, lively, smooth, artistic and elegant in appearance.