15results about How to "Simple setup" patented technology

The utility model belongs to the technical field of fitness equipment, and particularly relates to a connecting structure of fitness equipment, which comprises a grip and an elastic rod which are detachably connected, a spring part connected with the grip is arranged on the elastic rod, a mounting bulge is arranged on the grip, a spiral groove is arranged on the periphery of the mounting bulge, and the spring part is sleeved on the mounting bulge and matched with the spiral groove. The spring part is matched with the spiral groove to relatively fix the grip and the elastic rod; the handle is controlled to reciprocate, the spring part enables the handle to vibrate, and the connecting structure of the body builder is convenient to assemble, produce, disassemble and maintain.

The invention relates to an oil-water separation system for sewage discharge of an external floating roof oil tank in the technical field of petrochemical discharge treatment. The oil-water separation system comprises an oil storage tank, a cyclone separator and a gravity separation tank, the gravity separation tank is divided into a floating separation tank and an overflow tank, the walls of the floating separation tank and the overflow tank are respectively provided with a first oil discharge pipe and a first water discharge pipe, and the floating separation tank is provided with a first liquid level meter; a lower port of the cyclone separator is connected with a discharge pipe extending into the floating separation tank, an upper port of the cyclone separator is provided with an overflow notch, an oil collecting ring groove is fixed on the outer wall of the upper part of the cyclone separator, the cyclone separator is provided with a second liquid level meter, and the oil collecting ring groove is connected with the sewage treatment plant together with the first oil discharge pipe through a second oil discharge pipe; the oil storage tank comprises an outer floating top cover and a flow blocking ring and is used for arranging a rain collecting groove and a mixing ring groove, the mixing ring groove is communicated with the side cutting inlet pipe through a first hose, and the rain collecting groove is connected with a first branch pipe, a second branch pipe and a third branch pipe through a second hose; the oil-water separation system can improve the treatment flow and the separation effect at lower cost.

The present invention relates to a refrigerator and a door assembly. The refrigerator includes a cabinet including an outer case forming an outer side surface of the cabinet and an inner case provided inside the outer case and internally forming a storage space; a machine chamber frame provided at a lower portion of the cabinet and internally having a machine chamber; a door assembly rotatably coupled to the cabinet and selectively shielding the storage space; a cover plate provided between the inner case and the machine chamber frame to cover the machine chamber and having a provided space recessed toward a direction of the storage space; an operation module provided at an upper portion of the door assembly and including an input device receiving an input of a signal for operating the door assembly; and a door opening device provided in the provided space, at least a portion of the door opening device being protruded toward a rear surface direction of the door assembly according to the input signal and pushing the door assembly toward a direction away from the cabinet.

The utility model discloses a tower-type sound box connecting structure with a height-adjustable characteristic, which comprises a first sound box group and a second sound box group positioned above the first sound box group, the first sound box group is connected with the second sound box group through a connecting assembly, and the connecting assembly is detachably connected with the first sound box group and the second sound box group. The first sound box group comprises a first box body and a first loudspeaking area arranged on one side of the first box body, a connecting position is arranged at the top of the first box body, the connecting assembly comprises a connecting column and a butt joint position arranged at the top of the connecting column, and the second sound box group comprises a second box body and a second loudspeaking area arranged on one side of the second box body. The connecting column and the bottom of the second box body are both provided with connectors, and the connecting assembly is of a stacked structure capable of being additionally arranged end to end. The tower-type sound box solves the problems that a tower-type sound box in the prior art is not freely assembled, disassembled and matched, occupies a large space and is not convenient to place and transport.

The height-adjustable tea table comprises a panel and supporting legs, a driving gear is rotationally installed at the bottom of the panel, a plurality of sets of connecting rods are fixedly arranged at the bottom of the panel around the driving gear, racks are arranged in the connecting rods in a sliding mode, one ends of the racks are connected with the driving gear in a meshed mode, and the other ends of the racks are connected with the supporting legs. One end of the driving gear is rotatably connected with the panel, the other end of the driving gear is rotatably connected with the supporting legs through fixing lugs, fixing connecting pieces are rotatably matched between the supporting legs, the driving gear is connected with a control wrench, and the bottom of the panel is fixedly connected with a position clamping groove area for limiting the wrench. The height of the tea table is controlled by controlling the positions of the supporting legs through the gear mechanisms installed below the panel, the structure is simple, operation is convenient, the tea table can be conveniently adjusted to the proper height according to the requirements of users, the tea table can be used as a dining table and can also adapt to different sitting posture heights of the users, the applicability of the tea table is improved, and the practicability is high. The problem that an existing tea table lacks flexible variability is solved.

This invention discloses a method for encoding structured light patterns, a structured light projection module, and a three-dimensional measurement system, belonging to the field of optical measurement. Addressing the problem of fixed and inaccurate structured light encoding units in existing methods, this invention provides a method for encoding structured light patterns. The method divides the structured light pattern into multiple types of grid units, forming a grid encoding group with a predetermined number of consecutively arranged grid units. The grid encoding group is encoded based on the type of each grid unit, ensuring that each grid encoding group has a unique and non-repeating code. The code of the grid encoding group maps to its spatial position within the structured light pattern. Decoding includes acquiring the structured light pattern, determining the type of each grid unit, and matching the grid encoding group with the encoding set to obtain its position. This invention achieves flexible, high-density, and highly occlusion-resistant absolute position encoding by uniquely and non-repeating grid encoding groups composed of multiple consecutive grid units, making it suitable for high-precision three-dimensional measurement.

The utility model discloses a kind of steel reinforcement cage spiral hoop winding equipment, belong to steel reinforcement cage preparation technical field.It include spiral hoop conveying equipment and main reinforcement rotating fixed equipment, the main reinforcement rotating fixed equipment includes symmetrically arranged main reinforcement fixed equipment, the main reinforcement fixed equipment includes end plate, the middle part of the end plate is equipped with driving shaft, one end of the driving shaft is fixed on end plate, the edge circumference of the end plate is equipped with a plurality of first through holes, the driving shaft is slidably sleeved with press plate, the edge circumference on the press plate is equipped with a plurality of second through holes, the position of the second through hole and first through hole are one-to-one correspondence, the one end of the end plate towards second through hole is equipped with tapered rubber plug, the large diameter end of the tapered rubber plug is fixed on press plate.This technical scheme is used to solve the problem that the structure of the part for fixing main reinforcement in the steel reinforcement cage preparation device in prior art is complex, which brings inconvenience to use.

The utility model discloses a machine tool fixture indexing mechanism, which belongs to the technical field of machine tool fixtures, aims at solving the problem that stable operation cannot be ensured due to poor accuracy in the indexing process, and comprises a fixture body, a rotating shaft is rotatably mounted at the top of the fixture body, and a drill bushing is arranged on the fixture body on the right side of the rotating shaft. The indexing mechanism is installed at the bottom end of the clamp body and arranged on the clamp body, the indexing mechanism comprises an indexing plate assembly and a power assembly, the indexing plate assembly is arranged on the clamp body through a rotating shaft, and the power assembly is arranged below the indexing plate assembly and can be conveniently installed on the clamp body; by means of the indexing mechanism, accurate indexing work of the indexing plate assembly can be achieved, the power assembly is matched for operation, the stability of the working process of the indexing plate assembly is improved, then the machining efficiency of the device is improved, by means of the indexing mechanism, the arrangement structure of the power assembly is simple and convenient to implement, the feasibility is improved, and the machining efficiency is improved. Therefore, the production and processing cost is reduced.

The invention discloses a lubricating oil filter for a gas turbine, comprising a lubricating oil outlet pipe for guiding the lubricating oil to flow out of the lubricating oil filter, a lubricating oil inlet pipe for guiding the lubricating oil to enter the lubricating oil filter, a filter screen for filtering the lubricating oil flowing through the lubricating oil filter, the filter screen being arranged between the lubricating oil inlet pipe and the lubricating oil outlet pipe, the filter screen being attached with debris obtained by filtering the lubricating oil, and the lubricating oil filter further comprising a detection device for detecting the debris attached to the filter screen. By detecting the debris attached to the filter screen, the situation of the debris in the lubricating oil can be detected, and then the possible failure of the mechanical structure of the gas turbine can be timely known.

The present invention provides a mast device and a rotary drilling rig, belonging to the field of rotary drilling rigs. The mast device comprises an upper mast, a middle mast and a folding mast device; the upper mast and the middle mast are hinged by a pin shaft; a pulley frame for guiding a winch rope is arranged on the upper mast; the folding mast device comprises a first guide member and a second guide member for steering the winch rope; the first guide member is arranged on the pin shaft, and the second guide member is arranged on the middle mast; the winch rope can be tightly attached to the first guide member and the second guide member in a taut state and pass through the pulley frame. Through the mast device and rotary drilling rig provided by the present invention, the existing winch rope on the rotary drilling rig can be used to realize the automatic folding and unfolding of the upper mast, which is time-saving, labor-saving and safe, and does not need to add other actuating components; the setting structure of the guide member is simple, and it is easy to manufacture and arrange.

The present invention discloses a matching structure of a bridge erecting machine support leg and a main beam, wherein a gantry support leg is vertically arranged on one side of the main beam, and tracks are symmetrically arranged on the upper and lower sides of the main beam, and cover plates are arranged above the tracks, and the cover plates are perpendicular to the gantry support legs, and the cover plates are fixedly connected to the gantry support legs; the multifunctional circulating chain is driven by the traction wheel of the bridge erecting machine, and the support leg rollers under the cover plate are dragged to roll on the track through a shackle connected on one side, so that when the longitudinal span of the bridge is changed, the main beam of the bridge erecting machine is aligned with the bridge and piers to be erected, and the main beam is moved to a suitable position without manually inserting and pulling out positioning pins, thereby improving the efficiency of the staff in erecting the bridge; the lifting and lowering of the guide beam is realized by a winch arranged on the upper side of the guide beam, and the operation of the guide beam is more stable through the retractable auxiliary top rod and auxiliary diagonal rod, thereby improving the stability of the bridge erecting machine.

The utility model provides a powder material sewing mechanism which comprises a machine frame, a material collecting portion arranged on the machine frame, a sleeve connected to the outlet end of the material collecting portion, a bag conveying assembly arranged below the sleeve and a sewing portion connected to the machine frame, and the bag conveying assembly is driven to slide along the machine frame and is arranged below the sleeve and the sewing portion in a reciprocating alternating mode. The bag conveying assembly comprises a supporting base used for containing packaging bags, thermoplastic parts arranged on the two sides of the supporting base, and a driving assembly used for driving the supporting base to move up and down. When the driving assembly drives the supporting base to move upwards to be in a charging state, the packaging bag is connected to the outer side of the sleeve in a sleeving mode, the two thermoplastic parts are far away from each other, and when the driving assembly drives the supporting base to move downwards to be in a thermoplastic state, the upper end of the packaging bag is separated from the sleeve, and the two thermoplastic parts abut against the packaging bag. The sealing effect of powder materials before packaging is improved, midway transportation is not needed, integration of powder charging and sewing work can be achieved, packaging efficiency is improved, and use cost is reduced.

The present invention provides a quartz glass rod drawing device and method, which comprises a rod lowering mechanism, a rod fusion device and a bundling mechanism which are arranged in sequence. The rod lowering mechanism comprises a guide rail and a rod clamping device, and the rod clamping device clamps the quartz glass rod and moves it along the extension direction of the guide rail; the rod fusion device has fire heads arranged oppositely on both sides of the quartz glass rod, and the fire heads arranged oppositely on both sides are arranged on the same horizontal plane, and a quartz glass rod is arranged between the two opposite fire heads, and the quartz glass rod is melted to generate quartz glass fiber; the bundling mechanism is used to bundle the quartz glass fiber. This technical solution can realize the fiber drawing of quartz glass rods with a diameter greater than 4 mm. Under the condition of fixed stroke length and consistent output, the repetitive operation of thick rod drawing is less, which effectively reduces the waste of lead wire and tail rod, improves the quality of thick rod drawing, and effectively reduces the production cost.

The utility model discloses a diverter for producing polyester resin, which relates to the technical field of polyester resin production, and comprises a diverting cylinder, a diverting pipeline is arranged in the diverting cylinder, the diverting pipeline is provided with an inlet and two outlets, and electromagnetic valves are arranged at the two outlets of the diverting pipeline. Two outlets are formed in the inlet, collecting hoppers are arranged below the two outlets and are respectively a backflow hopper and a discharge hopper, the bottom of the backflow hopper is fixedly connected with a backflow pipeline, the bottom of the discharge hopper is fixedly connected with a discharge pipeline, a temperature sensor is arranged at the inlet, and the temperature sensor is connected with a control mainboard. And the control main board is electrically connected with the electromagnetic valve. According to the utility model, by arranging the shunting pipeline, distilled alcohol-containing esterified water can flow into the reaction kettle through the reflux hopper and the reflux pipeline for utilization, so that the uncontrollable alcohol leakage phenomenon is avoided, and the device is energy-saving and environment-friendly.

The utility model discloses a door lock assembly and a vehicle. The door lock assembly comprises a spring bolt, a suction structure, a locking structure, a snow carrying plate, a driving part and a linkage rocker arm, wherein the locking structure is used for selectively locking the spring bolt; the snow carrying plate is rotatably mounted on the locking structure; the driving part is used for driving the locking structure to move so as to unlock the spring bolt, when the locking structure moves, the snow carrying plate is driven to push the suction structure to abut against the linkage rocker arm, and the suction structure is suitable for driving the linkage rocker arm to push the spring bolt to rotate so as to unlock the vehicle door after abutting against the linkage rocker arm. According to the door lock assembly, the structure is simple, the utilization rate of the internal space of the door lock shell can be improved, the cost is reduced, the transmission chain is short, the stability of the door lock assembly can be improved, and then the safety of the door lock assembly during use is improved.