40results about How to "Not easy to step on" patented technology

The invention relates to a method for producing a slotted guide, in which:a) a layer of a material having a refractive index less than that of silicon, for example Material having a refractive index less than that of silicon (26), is formed on an etching barrier layer (22),b) two parallel trenches are etched into said material having a refractive index less than that of silicon, with the etching barrier on said etching barrier layer, these two trenches being separated by a wall of said material having a refractive index less than that of silicon (36),c) the trenches thus made are filled with silicon (42, 44).

A tablet comprises a bismuth-based glass and a refractory filler, wherein: (1) the bismuth-based glass comprises, as a glass composition, in terms of mass %, 70 to 90% of Bi2O3, 2 to 12% of B2O3, 0 to 5% of Al2O3, 1 to 15% of ZnO, 0 to 10% of BaO, and 0 to 8% of CuO+Fe2O3; (2) the tablet comprises 1 to 25 vol % of alumina as the refractory filler; and (3) the filling ratio of the tablet is 71% or more.

The invention relates to the field of construction site dust fall, in particular to a method for constructing a fence with an automatic spraying device and a fence module. The fence module at least comprises a fence plate, fence columns and a spraying pipe, wherein the spraying pipe is a hose and / or a hard pipe, one ore more connecting pipes are arranged in the middle of the pipe wall of the spraying pipe, the connecting pipe is provided with an electromagnetic valve, quick joints are arranged at the two ends of the spraying pipe, the two ends of the fence plate are connected with the fence columns, grooves are formed in the upper end of the fence plate and the upper ends of the fence columns, the grooves are matched with the spraying pipe in size, a dust sensor is arranged on the pipe wall of the spraying pipe, and the dust sensor and the electromagnetic valve are connected with a control module. According to the technical scheme, the dust sensor on the spraying pipe monitors the dustflying condition near the fence in real time, when it is monitored that the flying dust exceeds a set numerical value, spraying is started on a construction site, the area needing to be sprayed can be subjected to dust fall in a targeted mode, the situation that a lot of accumulated water is generated in other areas and influences construction operation is avoided, management automation is achieved, energy conservation and environmental protection are achieved.

The invention relates to the technical field of urban green road construction, in particular to a lawn road laying device and a high-quality lawn planting method adopting the same. The lawn road laying device comprises outer frames and inner frames, the outer frames are sequentially in end-to-end connection to define a quadrangle, the quadrangle can be either a rectangle or a square, the inner frames divide the interior of the quadrangle enclosed by the outer frames into a plurality of polygon through holes which are closely formed, the top points of the polygon through holes are provided with anti-tread pillars, fixing nails are arranged below the anti-thread pillars, and the fixing nails fix the lawn road laying device on the soil layer. The lawn road laying device is simple in structure and convenient to use, laying cost of a large area of lawn green roads can be saved in cooperation with the lawn planting method, and meanwhile the problem that the beautifying effect is affected due to human trample of the lawn can be solved.

The invention relates to a method for producing a slotted guide, in which:a) a layer of material having a refractive index less than that of silicon is formed on a first silicon layer which itself rests on a silica SiO2 layer, then:b) a second silicon layer is formed on the layer of material having a refractive index less than that of silicon, this second layer forming a stack with the layer of material having a refractive index less than that of silicon and the first silicon layer, the layer of material having a refractive index less than that of silicon being contained between said two silicon layers;c) this stack is etched, the silica layer SiO2 forming the barrier layer for this etching.

A system and corresponding method for a launch vehicle or spacecraft for releasably connecting a first body (100) with a first interface (101) and a second body (200) with a second matching interface (201), said system comprising: a belt (300) for releasably securing said first body (100) to said second body (200); a circumferential trench (203) at said second interface (201) for receiving said belt (300) in order to provide for a fixation of said belt (300) with relation to said second body (200); mechanical fixation means (301) attaching said belt (300) to said first body (100), said mechanical fixation means (301) being provided to enable a circumferential shifting movement of said belt (300) with respect to said circumference of said first body (100) in order to initiate a separation of the first body (100) from the second body (200), wherein said circumferential shifting movement induces a relative movement of said belt (300) with respect to said circumference of said first body (100) in order to remove said belt (300) from said trench (203), and wherein the system further comprising a releasing mechanism (303) causing said circumferential shifting movement.

The invention relates to a sewage well for a municipal road. The sewage well comprises a well body and a well lid, a sewage hole is formed in the well lid, the well lid comprises a well lid body, a first turning plate, a second turning plate and a connecting rod, the well lid body is arranged on the well body, an opening is formed in the well lid body, and the first turning plate and the second turning plate are located at the opening; and each of the first turning plate and the second turning plate is rotationally connected with a moving column, the moving columns are slidably connected withthe well lid body, and the first turning plate and the second turning plate are hinged through the connecting rod. The sewage well can solve the problems that the well lid is submerged, and potentialsafety hazards are caused to pedestrians.

The invention relates to a method for producing a slotted guide, in which:a) a layer of a material having a refractive index less than that of silicon, for example Material having a refractive index less than that of silicon (26), is formed on an etching barrier layer (22),b) two parallel trenches are etched into said material having a refractive index less than that of silicon, with the etching barrier on said etching barrier layer, these two trenches being separated by a wall of said material having a refractive index less than that of silicon (36),c) the trenches thus made are filled with silicon (42, 44).

The invention discloses a pedal. The pedal comprises a tread part (1), and a connecting part with one end being connected with a rotating shaft on a sewing machine, wherein cellular reinforcing ribs (1.1) are distributed on the back of the tread part (1), so that the strength of the tread part can be improved, and the pedal is not easy to break. The invention belongs to the technical field of sewing machine accessories.

The present invention relates to a method for separation of a mixture comprising an organic and an aqueous phase making use of a solid phase system. Still further the invention refers to a specific solid phase system, namely a spin column which can be used in order to carry out said method in an easy way. According to preferred embodiments the organic phase is phenol or phenol / chloroform.

A tablet includes a bismuth-based glass and a refractory filler, wherein the bismuth-based glass comprises, as a glass composition, in terms of mass %, 70 to 90% of Bi2O3, 2 to 12% of B2O3, 0 to 5% of Al2O3, 1 to 15% of ZnO, 0 to 10% of BaO, and 0 to 8% of CuO+Fe2O3; the tablet comprises 1 to 25 vol % of alumina as the refractory filler; and the filling ratio of the tablet is 71% or more.

The invention relates to the field of construction site dust reduction, in particular to a construction method of a combined fence with a spraying device and a fence module. The combined fence is formed by combining at least one fence A and fence B, each fence A at least includes a fence plate, a fence column, a spraying pipe and a sprayer, and each fence B at least includes a fence plate, a fencecolumn and a water pipe. According to the technical scheme, a spraying pipeline is arranged above the combined fence, the spraying pipes or the water pipes above a turning part of the combined fenceare soft pipes and are adjustable in angle, the position of the spraying pipeline can change along with the changes of the positions of the straight part and the turning part of the combined fence, and therefore the workload of workers is reduced, and the working efficiency is improved; the fences A are installed in the areas which need to be sprayed, the fences B are installed in the areas whichdo not need to be sprayed, and therefore dust reduction can be conducted in the areas which need to be sprayed in a targeted mode; the spraying pipeline is positioned above the fences, so that the spraying pipeline is not easy to roll by vehicles or step by the workers.

A substrate manufacturing method includes steps of: providing a transparent substrate; applying an adhesive layer to a surface of the transparent substrate; disposing a flexible substrate on the adhesive layer to form a multi-layer structure; disposing the multi-layer structure over the reflector, in which the reflector has a first reflecting region and a second reflecting region, and the reflectivity of the first reflecting region is greater than the reflectivity of the second reflecting region; and hardening the adhesive layer by performing an ultraviolet radiation toward the multi-layer structure to form a first hardened portion and a second hardened portion.

The invention relates to the technical field of piano appliances, and discloses an intelligent seat beneficial to child sitting posture adjusting. The intelligent seat comprises a seat plate, supporting legs are fixedly mounted at the bottom end of the seat plate, a pedal is arranged at the bottom end of the seat plate, a connecting column is fixedly mounted at the top end of the pedal, and the top end of the connecting column is slidably connected with the seat plate, a driving mechanism used for driving the connecting column to slide relative to the seat plate is arranged on the seat plate, and a lifting plate is arranged at the top end of the pedal; in the process that a child steps on the pedal and sits on the seat, the pedal is located at the bottom end of the seat plate, so that the seat is not prone to being stepped down, in the sitting process, the pedal is moved out of the bottom end of the seat plate so that feet can be put on the pedal, the child can keep a good sitting posture all the time, and the child with small height can use the seat conveniently, the height of the lifting plate can be adjusted according to the height of the child, the seat does not need to be replaced frequently, and the child can use the seat conveniently.

The invention relates to the field of dust fall in a construction site, in particular to a fence construction method and a fence module with a self-test type spraying device for a pipe. The fence module includes at least a fence plate, fence columns and spraying pipes, the spraying pipes are hose and / or hard pipe, one or above connecting pipe is arranged in the middle of the pipe walls of the spraying pipes, and an electromagnetic valve is arranged on the connecting pipes; quick joints are arranged at both ends of the spraying pipes, the fence columns are connected with two ends of the fence plate, grooves are formed in the fence plate and the upper ends of the fence columns, the sizes of the grooves are matched with the sizes of the spraying pipes, dust sensors are arranged on the pipe walls of the spraying pipes, the spraying pipes are connected with each other to form a spraying pipeline, and a pressure sensor is installed on the spraying pipeline. The flying dust situation in the vicinity of a fence is monitored in real time by the dust sensors in the technical scheme, and dust fall can be targeted to the area requiring to be sprayed; the pressure of the spraying pipeline is monitored by the pressure sensor, when it is detected that the pressure of the spraying pipe is not within the range of normal pressure values, an intelligent terminal will have abnormal prompts, and alarms are issued by an alarm device.

The invention discloses a light movement environmentally-friendly power generation device and belongs to the technical field of movement power generation. The light movement environmentally-friendly power generation device comprises a pedaling power generation module for power generation as well as a battery for electricity storage; the pedaling power generation module is connected with the battery through a voltage stabilizer and a charging and discharging protection integrated plate; the pedaling power generation module comprises an outer frame, a pedal, a special-shaped gear, a ratchet gear group and a power generator; the pedal, the special-shaped gear, the ratchet gear group and the power generator are arranged in the outer frame; the pedal and the special-shaped gear are fixedly connected; a return spring is arranged below the special-shaped gear; the special-shaped gear is in engaged connection with the ratchet gear group; and the ratchet gear group is connected with an input shaft of the power generator. The light movement environmentally-friendly power generation device is simple in structure and is convenient to old people, students and office workers to use, and people do not need to put heart and soul into the device, so affairs such as reading, learning and work can be carried out simultaneously, and the user range is wide.

The invention discloses a small-hole dome interlocking ecological grass planting brick. The brick comprises an I-shaped brick body, and the brick body comprises a supporting layer, a weight reductionlayer and a grass planting layer from top to bottom. A plurality of grass planting holes penetrating through the brick body are formed in the brick body, each grass planting hole comprises a small cylindrical hole formed in the supporting layer, a dome-shaped cavity formed in the weight reduction layer and a large cylindrical hole formed in the grass planting layer, and lug stacks are arranged atthe outer edges of the four protruding parts of the brick body. Lug supports interlocked with the lug stacks in a matched manner are arranged at the outer edges of the two concave parts of the brick body, middle reinforcing ribs are formed between the adjacent grass planting holes on the bottom face of the brick body, and end ribs are formed between the grass planting holes and the side edges of the brick body. The grass planting brick is reasonable, simple and material-saving, is low in manufacturing cost and good in anti-skid performance, is easy to lay, is convenient and firm in connectionbetween bricks, is capable of effectively solving the problem that the grass planting holes separate soil, and is convenient to replace.

A mosquito-repellent incense burner with high safety and long service life is composed of a base tray with a supporting net and air inlet holes, an openable top cover with air outlet holes, and a push button arranged to the said top cover and with a press plate.

The invention discloses a pet traction rope. The pet traction rope comprises a traction rope body and a collar which are connected with each other, wherein the traction rope body comprises an outer net and an air bag arranged in the outer net, and a luminous silk thread is arranged on the traction rope body; and the collar comprises a collar body, a battery box, a controller, a wireless communication module, a GPS module, a sensor assembly and the like, wherein the battery box, the controller, the wireless communication module, the GPS module, the sensor assembly and the like are arranged on the collar body, and a pet board printed with a two-dimensional code is further arranged on the traction rope body. By arranging the air bag, the pet traction rope can float, then the traction rope cannot fall to the ground, is not prone to being stained and is not prone to being stepped by pedestrians or pets, the pets are safer, and meanwhile the pets do not bear loads; by arranging the luminoussilk thread, the traction rope is more attractive and dazzling, meanwhile, the warning effect can be achieved, and the use safety and reliability are further improved; by arranging the sensor assembly, pet owners can visually know the current environment condition according to the illumination state of an illumination device; and by arranging a functional module, the problem that a traditional traction rope is single in function is solved.

The invention discloses a small and easy-to-use desk for children's education, which relates to the field of educational technology. The easy-to-use small desk for children's education includes a desktop. A left and a right end of that low surface of the table top are fixedly connected with a first support leg and a second support leg, The lower ends of the first support leg and the second supportleg are fixedly connected with the support leg, the middle parts of the first support leg and the second support leg are fixedly connected with each other through a connecting rod, the upper end of the connecting rod is provided with a storage box, and the front surface of the left end of the desktop is fixedly connected with a support plate. The easy-to-use small desk for children's education, By arranging a table top, a support plate, an arc-shaped groove, a first bolt, a fixer, an extension plate, a first threaded groove, a pillow, a second handle, a support rod and a support block, the small table can be conveniently accommodated when the child is not in use and can be folded to be used as a bench, thereby saving space and facilitating people to use the small space.

The invention provides a cleaning machine. The cleaning machine comprises a cleaning machine body (1), and a power line with a plug is led out of the cleaning machine body (1). The cleaning machine is characterized in that two liquid soap pots for containing different liquid soaps are installed on the cleaning machine body (1) and communicated with a water outlet (24) of the cleaning machine through a liquid soap switching device (15); and an accommodating groove (7) for accommodating the power line, a spray gun groove (11) for accommodating a short spray gun and a net bag for accommodating attachments of the cleaning machine are installed on the cleaning machine body (1). The net bag comprises a first hook (9) and a net cover (13), wherein the first hook (9) and a back case of the cleaning machine body (1) are integrally formed, and the net cover (13) is hooked on the first hook (9) to form a bag structure provided with an opening. According to the cleaning machine, two liquid soap pots can be installed and switched conveniently, attachments are convenient to place, and the service life of the power line is long.

The application relates to a sewage well for municipal roads, which includes a well body and a well cover. The well cover is provided with sewage holes. The well cover includes a well cover body, a first flap, a second flap and a connecting rod. The well cover body is arranged on the well body. On the top, there is an opening on the well cover body, the first flap and the second flap are at the opening, the first flap and the second flap are connected with a moving column in rotation, the moving column is slidingly connected with the well cover body, the first flap The plate and the second flap are hinged by connecting rods. The application can improve the problem that the manhole cover is submerged and poses a safety hazard to pedestrians.

A heat-reflection tent has a body and a supporting member. The body has a covering cloth having two covering sheets and a zipper assembly. The zipper assembly is mounted on the covering cloth and has a front zipper and two bottom zippers. The front zipper is located between the two covering sheets. The two bottom zippers are respectively disposed below the two covering sheets. The supporting member is mounted on the body and is used to support the body for keeping a shape of the body. An opened range of the two covering sheets is increased by the bottom zippers for allowing a user to enter the body easily.

A hanger includes a standard hook having a contoured shoulder section extending downward therefrom. A first, continuous and fixed shoulder terminates proximate to a flexible lower bar. The second shoulder terminates at a fixed, upper portion, but it remains connected to its lower portion by means of a tension arm therebetween. The lower portion of the second shoulder is continuous with and formed with the flexible lower bar such that a conventional hanger shape is formed. The tension arm, however, provides a means for the lower portion of the second shoulder to push upwards and away from the static portion so that an article of clothing can be secured between the lower bar and a horizontal, static arm that extends below it. A spring formed between the first shoulder and an egress in the lower bar closes the lower bar on the extension arm. The egress is gripped to press the lower bar against the first shoulder, wherein a gripping of the lower bar pushes the bottom portion of the second shoulder upwards so that clearance is formed between the lower bar and the arm so that pants can be slid therebetween.

The invention provides a mouse gluing board placing device. The mouse gluing board placing device comprises a bottom board, a cover board and support parts, wherein the bottom board is used for placing a mouse gluing board; the cover board is opposite to the bottom board and located above the bottom board; and one end of each support part is fixedly connected with the bottom board, the other end of each support part is fixedly connected with the cover board, and the height of each support part is adjustable. According to the mouse gluing board placing device, the bottom board is used for placing the mouse gluing board. one end of each support part is fixedly connected with the bottom board and the other end of each support part is fixedly connected with the cover board. The cover board isopposite to the bottom board and located above the bottom board to form shielding, so that a worker does not tread the mouse gluing board on the bottom board easily, and the problem of treading on themouse gluing board is solved. Due to shielding of the cove board, dustproof and waterproof functions on the mouse gluing board can be realized.

The invention discloses an intelligent teaching terminal system. A support seat is fixedly connected to a lower part of a projector and is movably connected, a first air cylinder and a second air cylinder are respectively arranged at two sides of the support seat and are used for enabling the support seat to deflect, air pipes, arranged at one side of the projector, of all air bags at the same side of the first air cylinder are connected with the first air cylinder, air pipes, arranged at one side of the projector, of all air bags at the same side of the second air cylinder are connected withthe second air cylinder, a first microcontroller and a first Bluetooth module are arranged in a motor, the first microcontroller is used for controlling the motor to rotate, the first Bluetooth moduleis connected with the first microcontroller, a circuit board is arranged in a first balloon, a contact switch, a second microcontroller and a second Bluetooth module are arranged on the circuit board, the second microcontroller is stored with a rotation angle, and the second Bluetooth module is connected with the second microcontroller and is used for communicating with the first Bluetooth module. By the intelligent teaching terminal system, directional projection and directional monitoring can be achieved by teacher walking.

The invention relates to the technical field of platform covered edges, and discloses a platform hidden lamp strip covered edge which comprises a bottom plate, a supporting plate is fixedly installedat the top of the bottom plate, an inclined plate is fixedly installed at the top of the supporting plate, an extension plate is fixedly connected to the left end of the inclined plate, and a connecting piece is fixedly installed on the left side of the supporting plate. An aluminum square tube is fixedly installed on the outer wall of the connecting piece, the whole covered edge can be installedon the aluminum square tube through the connecting piece, installation is easier and more convenient, the extension plate at the left end of the inclined plate can be erected on a platform, connectionis tighter, a splicing gap between the extension plate and the platform can be shielded, and therefore the optimal display effect is achieved. Cavities are formed among the bottom plate, the supporting plate and the inclined plate and can be used for arranging power lines, so that the power lines are not prone to being treaded and pressed, safety is higher, dangerous accidents such as electric leakage and electric shock are prevented, the LED lamp set is fixedly installed on the inner wall of the installation groove plate, the periphery of the covered edge can have the light-emitting effect,and the covered edge is more attractive.

A highly efficient fuel cell is provided that can be reduced in size and provide a large electromotive force and that comprises an electrolyte / electrode joined member comprising a fuel electrode, an oxidizer electrode, and an electrolyte membrane provided between the electrodes, wherein a plurality of spacers are provided at least on a surface on the oxidizer electrode side of the electrolyte / electrode joined member.

The invention relates to the field of concrete pouring in building construction, in particular to a construction method for reducing a concrete plate thickness deviation. The construction method for reducing the concrete plate thickness deviation is characterized in that the construction method comprises that (1), a plastic mold pipe is prepared; (2), a scale height reference column is prepared; (3), steel bar binding operation of a concrete plate is conducted; (4), the scale height reference column is fixed to a bottom template of the concrete plate; and (5), floor concrete is poured, and when screeding is conducted, a horizontal line gridding of the step (4) serves as the height standard, so that the poured concrete plate surface thickness deviation is within the allowed range. The construction method adopts the steps, a machining material of the plastic mold pipe is easy to obtain, and manufacturing of the plastic mold pipe is easy; and accuracy of concrete plate thickness construction at a time can be effectively improved, so that the pouring precision is improved. The concrete scale height reference column is fixed to the template through a nail, so that the concrete scale height reference column is not prone to being kicked and trampled by an operator and deviating; and after operation, molds such as the plastic mold pipe can be repeatedly recycled.

The invention discloses a modularized cultivating device for a city green belt and a construction method, and belongs to the field of municipal construction methods. The modularized cultivating devicefor the city green belt comprises a cultivating frame, a plurality of rooting holes distributed uniformly are dug on the cultivating frame, and nutritive soil is contained in the cultivating frame; green plants are planted on the nutritive soil, fixed rings are fixedly connected with the cultivating frame, and clamping grooves are dug on the fixed rings; clamping holes are dug on the fixed ringsup and down and located at the lower ends of the clamping grooves, stainless steel rings matched with the clamping grooves are arranged on the upper side of the cultivating frame, and through pre-maintenance before advance construction, the modularized cultivating mode is adopted, not only is the diversity of the green belt increased, but also the time of constructing the green belt is greatly shortened, the road traffic cannot be easily influenced due to longer construction time, the later maintenance cost is reduced, the survival rate of the green plants is increased, the green plants can beeasily transplanted or changed in the later period, and great waste cannot be caused.