184 results about "Patio" patented technology

The invention belongs to the technical field of underground blasting, and discloses a blasting parameter screening method and system in one-time well completion blasting of a blind raise. The method comprises the steps that a slotting mode is determined, and then the slotting mode, the number of empty holes, the hole distance between the empty holes and charging holes and the filling length parameters are determined; explosive load calculation, wherein reasonable explosive loads and non-coupling coefficients of the slotting holes and the peripheral holes are determined according to numerical simulation calculation and blasting funnel test results; delay time is determined, the optimal influence time of inter-hole delay on the explosion stress wave superposition effect is calculated in a numerical simulation mode, and the damage effect of stress waves on rocks is optimal; and filling and charging are conducted, due to the fact that upward non-coupling charging is adopted, a reasonable charging mode is determined to ensure the accuracy of the charging amount and the explosive position, and reasonable filling is set to ensure that the explosive energy fully acts on the exploded rock mass. The safety of well completion operation can be greatly improved; the maximum utilization of resources is realized, and the economic benefit is improved.

A wood pellet patio heater having a rocket stove with a replaceable cartridge, secondary air control, and a heat reflector is described. The rocket stove having the replaceable cartridge of the wood pellet patio heater provides increased efficiency (i.e. less consumption of fuel over time). The secondary air control of the wood pellet patio heater facilitates combustion, and thus provides temperature control, where temperature control will require varying amounts of air depending on the quality of the fuel source. The heat dome provides increased heat profile.

Disclosed is a magnetic closing device used with outdoor / patio umbrellas. The magnetic closing device is used for automatically closing the umbrella in windy conditions. The magnetic closing device includes two primary components: a magnetic component, or pole clamp collar; and a metallic component, or runner clamp collar. The runner clamp collar is attached to the runner hub of the umbrella, and the pole clamp collar is attachable to the intermediate pole section of the umbrella. The pole clamp collar, incorporates a plurality of magnets, which attract the runner clamp collar. The magnetic closing device keeps the umbrella in an open position as long as the magnetic connection between the magnetic component and the metallic component is maintained. The disruption of the magnetic connection results in closure of the umbrella, thereby protecting the umbrella from damage or complete destruction.

The invention discloses a mechanical top pre-cutting medium-length hole blasting top and bottom column efficient stoping technical method. Relates to the technical field of underground mining, and comprises the following steps: S1, performing tailing filling on a goaf, dividing an ore body stope into panels after the strength meets the requirement, and performing stoping in the panels in a first-step stope and a second-step stope; s2, taking the reserved pedestrian ventilation united lane as a cutting lane, and tunneling a cutting courtyard upwards in the middle of the cutting lane in the step 1; s3, top cutting is carried out on the ore body top plate of the top and bottom columns, supporting operation is carried out on the ore body top plate, and top cutting ore is lowered to the reserved pedestrian ventilation combined roadway through the cutting courtyard for ore removal; s4, forming a cutting groove by taking the cutting raise and the cutting roadway as free surfaces, and digging downward parallel medium-length holes in the steps for forward blasting and inclined upward stoping; and S5, by means of the directional throwing effect of downward parallel medium-length hole blasting, the ore is thrown into the reserved pedestrian ventilation combined roadway, and finally the ore enters a vein-following transportation roadway through an ore removal transverse vein through a carry-scraper for trackless ore removal. And S6, tailings filling is conducted on the stope where stoping of the top and bottom columns is completed in the first step, and after maintenance is completed, stoping of the second step is conducted according to the above steps till stoping of the whole top and bottom columns is completed.

A cushion with heat preservation, cold insulation and freshness preservation functions is provided, relating to the technical field of home and outdoor patio leisure products. The cushion includes an outer cover and an inner core, as well as a containing bag located in the inner core. The bag body of the containing bag is provided with an insulation layer, and the opening of the containing bag corresponds to the first opening and closing structure of the outer cover. In outdoor camping and other scenarios, items that need heat preservation can be placed in the containing bag, which can reduce the number and volume of items needed to be carried, making them easy to carry, on the other hand, items such as food can also be insulated and kept fresh, making it convenient for users.

The utility model relates to the technical field, in particular to a courtyard point inspection opening aluminum alloy section frame structure which comprises an outer window, a dismounting mechanism and an inner window, the inner window is rotationally connected with the outer window and located on the inner side of the outer window, the dismounting mechanism comprises an installation block, a blocking and shifting plate and a shifting assembly, and the shifting assembly is fixedly connected with the installation block and located on the inner side of the installation block. The blocking and shifting plate is fixedly connected with the inner window and located on one side of the inner window, the installation block is fixedly connected with the outer window and located on one side of the outer window, the blocking and shifting plate is shifted by the shifting assembly, the inner window can rotate around the outer window conveniently, the design structure is simple, and the problems that in the opening process of the second window body, the steps are complex, and the opening efficiency is high are solved. Damage is easily caused after long-term use, and the maintenance cost is high.

An umbrella holding device designed for secure placement in a hole on a patio, porch, or pool deck. The device comprises a grip nut, a base, and a ferrule. The grip nut features a grip exterior and interior, with the interior partially threaded. The base has a grip portion and a patio extension, with the patio extension designed to fit into the patio hole and the grip portion configured to engage with the grip nut thread. The base interior is substantially funnel-shaped. The ferrule, which can be inserted into the grip hollow, has a top and at least one tang. When the threaded exterior portion engages the grip nut thread, the ferrule is pushed into the base interior, and the funnel-shaped base interior exerts inward pressure on the ferrule.

A cushion is provided, which relates to the technical field of home and outdoor patio leisure products, including a cover, a soft core, a power supply unit, a sounder, and a luminescent strip; the cover wraps around the soft core, the sounder is arranged in the soft core, and the luminescent strip is arranged inside the margin edge strip and / or a decorative edge of the side of the cover and powered by the power supply unit. The cushion has the function of helping soothing, relaxing, sleep and regulating the atmosphere, and has the characteristic of easy finding and positioning. The combination of the sounder and the luminescent strip not only enriches the functions of the cushion, but also improves the convenience of use.

The present invention discloses an air outlet duct structure, an air outlet panel and a ceiling-type air conditioner indoor unit. The air outlet duct structure includes a first air duct wall and a second air duct wall arranged opposite to each other, an air outlet channel is formed between the first air duct wall and the second air duct wall, and the first air duct wall includes a plurality of connected concave curved surfaces along the airflow direction, and the curvature radius of the plurality of concave curved surfaces decreases successively along the airflow direction. The air outlet duct structure provided by the present invention is designed with a plurality of connected concave curved surfaces along the airflow direction on the first air duct wall, and the curvature radius of the plurality of concave curved surfaces decreases successively along the airflow direction, thereby enhancing the air induction capacity, thereby achieving the purpose of increasing the air volume, and also allowing the air outlet duct structure to be flexibly handled.

The invention discloses a solid waste internal circulation downward deep hole mining method for a steeply inclined thin vein group. The method comprises the following steps that an ore body is divided into a plurality of middle sections, and the middle sections are divided into a plurality of panels; sequentially constructing an upper rock drilling drift and a top cutting chamber at the upper part of the ore body, and sequentially tunneling a middle section transportation roadway, an ore loading drift and a lower rock drilling drift at the lower part of the ore body; a rock drilling trench is constructed in the lower rock drilling drift, then a cutting raise is tunneled upwards, then a cutting vertical groove is constructed in the top cutting chamber, the cutting vertical groove is a free face, and lateral blasting is conducted to the panel boundary; the stoped ore slides to an ore removal access road through an ore collection trench at the bottom of the panel, is shoveled and conveyed into a panel draw shaft, and is conveyed for ore removal; after stoping of the whole panel is completed, stoping is conducted on the trench structure on the lower portion, and then overall filling of the panel is conducted; according to the method, the upward fan-shaped medium-length holes are adopted to form the bottom structure and cut the raise, and the downward parallel medium-length holes are adopted to positively discharge the lateral caving process to exploit the steeply inclined thin vein group, and large mechanical equipment is matched, so that the stage height is greatly increased, and the panel production capacity is improved.

A patio chair fan assembly for cooling a user who is sitting on patio furniture includes a chair having a plurality of support sections. Each support section has an opening. A fan is removably couplable to the chair. The fan is aligned with the opening in a selectable one of the plurality of support sections to direct air through the opening in the selectable one of the plurality of support sections. The fan includes a housing having a front wall, a rear wall, and an interior space. A rotational motor is positioned in the interior space. A plurality of fan blades is positioned in the interior space. The rotational motor rotates the plurality of fan blades. A plurality of cutouts extending through the housing is aligned with the plurality of fan blades. Rotation of the plurality of fan blades directs air through the plurality of cutouts.

A patio umbrella that includes a tilt mechanism for adjusting a shade angle of the umbrella canopy. The umbrella canopy can be opened and closed by a crank and spool mechanism. The tilt mechanism can be controlled by an actuator that operates independently of the crank and spool mechanism. The actuator can be mounted on the upright pole of the patio umbrella.

A retention patio leash for outdoor furniture includes a housing having a first end and an opposite second end. The housing includes a first collar disposed at the first end and a second collar disposed at the second end. The first and second collars defining a through opening configured to receive at least a portion of the outdoor furniture. An intermediate disc body is disposed between the first collar and the second collar, the intermediate disc body defining an internal cavity and a plurality of slots defined on a sidewall. A retention system is supported within the intermediate disc body and includes one or more retractable straps and a fastener coupled to a free end of each of the one or more retractable straps. The fastener configured to releasably attach to other outdoor furniture.

The invention discloses an intelligent control system and method for a courtyard electric window based on environmental data, relates to the technical field of intelligent home control, and solves the technical problems that when the courtyard electric window is controlled based on multiple control requirements, control of the courtyard electric window is likely to be contradictory, and the courtyard electric window is difficult to accurately control. When the basic data is analyzed and extracted to obtain the indoor real-time value, the influence of the outdoor data and the control variable corresponding to the courtyard electric window is comprehensively considered; constructing a Lagrangian function, and solving the Lagrangian function to obtain an optimal control variable under a plurality of target items; the objective function constructed by the method also comprises the control variable, so that the control demand can be directly converted into the solution of the control variable, and the optimal control variable is determined by constructing and solving the Lagrange function, so that the optimal control of the courtyard electric window can be realized on the basis of multiple control demands, and the control accuracy of the courtyard electric window is improved. And effective control failure caused by control demand conflict is avoided.

The present invention provides a hand-cranking device for a sunshade hanging umbrella, belonging to the technical field of sunshade hanging umbrellas. It solves the technical problem of inconvenient maintenance of the hand-cranking device of the existing sunshade hanging umbrella. The hand-cranking device of the sunshade hanging umbrella comprises a column and an inclined rod, the inclined rod is hollow, and a rope is passed through the inclined rod. The hand-cranking device comprises a hand-cranking shell and a wire pulley assembly for controlling the retraction and release of the rope. The side wall of the hand-cranking shell has a clearance gap connected to the inner cavity of the hand-cranking shell. One end of the inclined rod is connected to the column. A wire hole connected to the inner cavity of the inclined rod is provided on the outer circumference of the inclined rod. The side of the inclined rod is embedded in the clearance gap, and the part of the inclined rod with the wire hole is located in the inner cavity of the hand-cranking shell. The hand-cranking shell and the inclined rod are detachably connected. The wire pulley assembly is rotatably installed in the hand-cranking shell and is located on the outside of the inclined rod. The rope can pass through the wire hole and be connected to the wire pulley assembly. The present invention reduces the workload and difficulty of maintenance and disassembly, and has higher maintenance convenience.

The invention discloses a blind courtyard segmented one-time blasting well completion method which comprises the following steps: S1, performing field investigation on a mine, and selecting and marking hole points; s2, proper equipment is selected to conduct upward construction drilling on the marked hole points; s3, after drilling is finished, the blast hole is filled with explosives upwards; and S4, finally, millisecond delay blasting is carried out at different points, and the interval is 50 ms. According to the segmented one-time blasting well completion method for the blind courtyard, upward medium-length hole segmented blasting one-time well completion is adopted, the problem that the blind courtyard in a goaf or under a filling body cannot be constructed can be solved, upper layered tunneling roadways are reduced, the roadway cutting length is reduced, workers do not need to enter the courtyard for operation, the situation of dangerous operation environments in traditional well completion construction is improved, and the construction efficiency is improved. And well completion safety conditions and operation efficiency are improved.

1. The name of this design product: Courtyard Door (Galaxy). 2. Purpose of this design product: Patio door for house courtyard. 3. The key point of the design of this product lies in its shape. 4. The picture or photo that best illustrates the design points: Stereoscopic drawing 1.

Patio Wall Light Fixtures

An air fan is secured between two protective cowlings to a lower rib or a stretcher of a patio umbrella or parasol. An actuator mechanism, which may include a Hall sensor, ensures that the fan blades remain parallel to the lower rib (or stretcher) and do not rotate so as not to interfere as the umbrella or parasol is folded. An optional retractable fan guard includes a sliding part that depends from the first cowling and a fixed part that depends from the second cowling, a series of flexible rods linking the sliding part and the fixed part, and a pull cord. The pull cord is fixed at one end to the sliding part, is threaded through the fixed part and is secured at its opposite end to a rib of the plurality of ribs supporting the canopy. The flexible rods bow when the pull cord is tensioned creating a guard screen. The flexible rods straighten when tension is released, facilitating closure of the umbrella or parasol with the air fan still secured to the lower rib.

The present invention discloses a control method, device, and a roof-type air conditioner. The method comprises: obtaining coordinate data of a human body heat source within an air outlet area corresponding to a designated air outlet of the roof-type air conditioner, and determining a sweeping angle range of the designated air outlet based on the coordinate data of the human body heat source; wherein the coordinate data of the human body heat source and the sweeping angle of the air outlet satisfy a preset mapping relationship; obtaining coordinate data of a human body heat source within an air outlet area corresponding to any other air outlet, and transforming the coordinate data of the human body heat source within an air outlet area corresponding to any other air outlet based on a positional relationship between any other air outlet and the designated air outlet; and determining a sweeping angle range of any other air outlet based on the transformed coordinate data of the human body heat source and the preset mapping relationship. Through the present invention, it is possible to achieve that all air outlets share the same mapping relationship, without the need to store multiple mapping relationships, thereby avoiding occupying a large amount of chip storage resources.

The utility model relates to house repair technical field especially, is involved in a kind of for the structure of tiling waterproof layer of outdoor terrace, including base surface layer and setting on the leveling layer of base surface layer;Tile layer is arranged and disposed in the horizontal direction above leveling layer, and mortar layer is set between the back of tile layer and leveling layer, and in any two adjacent tiles between tile layer, jointing agent is used to form jointing structure;Jointing agent is PS-1 high-strength penetration reaction type back water surface repair special material.The utility model has the characteristics that structure design is more simple and reasonable, can better avoid waterlogging from jointing place penetration, and the characteristics that waterproof effect is better can better avoid floor underside efflorescence.

An expandable structure can expand to provide a second story and patio over the first story. The expandable structure can be provided as a recreational vehicle, for example. The second story can recess partially into the first story, while the walls of the second story can be formed in two portions that nest with each other, into the upper portion of the first story, when in the retracted state. During expansion, the second story floor can move upward, into its expanded state location, then the roof can lift, unnesting the walls of the second story to form the second story living space. The patio handrails can automatically deploy as the second story is opened. A sliding door, for example, can provide a passage from the second story living space to the patio.

Patio Wall Light Fixtures

1. The name of this design product: Courtyard Door (Jupiter). 2. Purpose of this design product: Patio door for house courtyard. 3. The key point of the design of this product lies in its shape. 4. The picture or photo that best illustrates the design points: Stereoscopic drawing 1.

The utility model discloses an offshore platform split type jacket, this offshore platform split type jacket is including main body, both sides of main body bottom are all fixedly connected with base, and the inside of main body and located two groups of base top are all fixedly connected with two groups of support pipe, and the top of multiple groups of support pipe is fixedly connected through the connecting table, and the top of connecting table is equipped with the workstation, and the top of workstation is equipped with first life table, and the top of first life table is equipped with second life table, and the top of connecting table, first life table and second life table all are equipped with the limit hole, and the bottom of first life table and second life table all are fixedly connected with the plug -in stick, and the inside of plug -in stick all are equipped with the patio, and two groups of base are opposite design, and the limit hole and plug -in stick are opposite the design of the adaptation, and compare with the offshore platform split type jacket of current, the utility model discloses can improve the overall practicality of offshore platform split type jacket through the design.

The invention provides an air conditioner, a courtyard indoor unit, a courtyard indoor unit panel assembly and a control method thereof.The courtyard indoor unit panel assembly comprises a panel frame, a grille cover, a lifting control mechanism, a dust collection layer and a folding and unfolding control mechanism, the grille cover can cover a through opening of the panel frame, and the grille cover is provided with an air inlet grille; the lifting control mechanism controls the grating cover to lift relative to the panel frame, and the folding control mechanism controls the dust collection layer to switch between an unfolded state and a folded state; in the unfolding state, the dust collection layer covers the air inlet grille so as to close the air inlet grille; in the folding state, the dust collection layer does not cover the air inlet grille so as to open the air inlet grille. The courtyard machine panel assembly can control the grating cover to ascend and descend relative to the panel frame so that a user can conveniently clean the filter screen, filth blockage can be effectively prevented from being scattered to the indoor environment in the descending and moving process of the grating cover, the workload of the user for cleaning the indoor environment is relieved, and the user experience is improved. And insects can be prevented from entering from the air inlet grille when the equipment is not used for a long time.

Described herein is a device that will restrict the radiant heat from transferring all around a patio heater and instead will effectively focus, deflect and / or reflect radiant and convective heat from a patio heater toward a desired direction. By focusing the heat toward one direction, heat is not lost to the unoccupied direction where no persons are lounging. Rather, more of the heat is directed toward the people and thus the heater operates more efficiently.

The invention discloses a top control method for sublevel drilling subsequent filling mining and a mining method. The invention discloses a roof control method for sublevel drilling subsequent filling mining. The roof control method comprises the following steps: segmenting a mining area; a transverse drift roadway is constructed in each section and extends into the top plate, so that an extended roadway is formed in the top plate; a cutting courtyard is constructed in each section; anchor cable holes are constructed between the extended roadway and the cutting courtyard, and anchor cables penetrate into the anchor cable holes; a first bracket is arranged in the extended roadway, one end of the anchor cable is connected with the first bracket, a second bracket is arranged in the cutting courtyard, and the other end of the anchor cable is connected with the second bracket; and pre-tightening force is applied to the anchor cables to reinforce the top plate. The safety of the stope is improved, the working time of the middle section of mining is shortened, and the mining efficiency is improved.