45results about How to "Novel and beautiful structure" patented technology

The invention provides a multi-frequency non-house-entry type electric energy meter missort checking device and a multi-frequency non-house-entry type electric energy meter missort checking method based on a PLC communication technology. The multi-frequency non-house-entry type electric energy meter missort checking device is composed of a host and a slave, wherein the host adopts an RS485 communication mode at a plurality of electric energy meter wire outgoing ends and reads different electric energy meter address information, a modulation circuit modulates the different electric energy meteraddress information into high-frequency carrier signals of different frequencies, transmits the high-frequency carrier signals to a user side by using the PLC communication technology, designs a wave-blocking circuit between the modulation circuit and electric energy meters, and prevents the high-frequency carrier signals from being transmitted between the adjacent electric energy meters and affecting the reliability of detection results; the high-frequency carrier signals are diverged to the space due to the change of the transmission impedance at household air switches of the user side, theslave is designed with a high-frequency carrier signal detecting antenna for detecting the high-frequency carrier signals at each user side, and the high-frequency carrier signals are demodulated toobtain high-frequency carrier signal frequencies and electric energy meter address information corresponding to users, thereby realizing non-house-entry type electric energy meter missort checking.

The invention discloses an anti-theft and ventilation entrance door with double doors opening outwards, which comprises a door frame, an anti-theft and ventilation entrance door and at least one double leaf hinge, wherein the anti-theft and ventilation entrance door is arranged inside and outside and at the same time. The screen door body and the anti-theft door body that are opened outside the shaft are composed of the door frame, the screen door body and the anti-theft door body through the rotation and cooperation of double leaf hinges; Ventilated entry door, and the screen door body and the anti-theft door body are coaxially opened outward, so that the anti-theft ventilation entry door has double-door anti-theft function and single-door ventilation function; in addition, through the screen door body and anti-theft The magnetic attraction between the iron block on the door body and the de-energized electromagnet, and the use of the de-energized electromagnet's characteristics of non-magnetism when it is energized and magnetic when it is de-energized, realizes the connection between the screen door body and the anti-theft door body. Adhesion and separation.

The invention discloses a fixed physical purifying machine for river water, comprising a frame arranged on a ground; the upper end of one side of the frame is provided with a water pump, one side of the water pump is provided with a water inlet, the water inlet is connected to a water suction pipe, a water suction port of the water suction pipe is provided with a filter mesh, a first water reservoir, a second water reservoir, a third water reservoir and a fourth water reservoir are arranged on the frame on the other side of the water pump sequentially from front to rear, the upper end of the water pump is provided with a water outlet, a support is disposed on the frame between the water pump and the first water reservoir, the upper end of the support is provided with a water connection pipe, one end of the water connection pipe is communicated with the water outlet, the other end of the water connection pipe is extended into the first water reservoir, and a dirt discharge pump is arranged at the outer side of the lower end of each of the first, second, third and fourth water reservoirs.

The invention discloses a multifunctional chair. The multifunctional chair comprises a base, a back connecting piece and a chair seat assembly, supporting rods extending upwards are arranged on the two sides of the rear end of the base respectively, and each supporting rod is rotationally provided with a back connecting piece. Seat supporting pieces are correspondingly arranged on the two sides of the rear end of the chair seat assembly, and the seat supporting pieces are rotationally connected to the back connecting piece so that the chair seat assembly and the back connecting piece can form linkage; a sliding guide mechanism is arranged between the front part of the chair seat assembly and the base and comprises an inclined guide groove formed in the chair seat assembly in the front-back direction and a guide block which is correspondingly arranged on the base and is in sliding fit in the inclined guide groove; from back to front, the inclined guide groove is inclined towards the front upper part; the back connecting piece rotates relative to the supporting rod and synchronously drives the seat supporting piece to rotate, and the chair seat assembly slides forwards relative to the base and is lifted upwards. According to the seat, the driving force applied to the back connecting piece when a user leans backwards and the restoring force for resetting of the seat assembly form a confrontation relationship, so that users with different weights feel comfortable when using the seat.

The invention relates to a refrigerator storage box assembly and a refrigerator. The refrigerator storage box assembly includes a refrigerator storage box and a slide rail assembly, and the slide rail assembly includes: only one first and second ball grooves extending along the longitudinal direction and respectively formed on the first and second vertical sides opposite to each other. a defined raceway; and a plurality of balls rollably spaced in the raceway in the longitudinal direction. The storage box assembly also includes a rail bracket and a base with a horizontal floor. The refrigerator storage box is placed on the horizontal bottom plate, the top surface of the movable part of each slide rail assembly is fixed on the lower surface of the horizontal bottom plate; the lower surface of the fixed rail of each slide rail assembly is installed on the top surface of the slide rail bracket. The base also has two snap-in devices extending upwards from the two longitudinal edges of the horizontal bottom plate, each snap-in device includes slots and stop partitions arranged at intervals, so that the corresponding side walls of the refrigerator storage box The outwardly extending rotating shaft and the stop ribs are clamped in the card slot and the stop partition respectively.

The invention discloses a vertical lifting open arch bridge, which comprises a main arch and a main girder. The main arch is divided into two arch foot sections and a middle arch section. The fixed beam section is spliced ​​from front to back. The vertical lifting system is installed on the middle arch section. The opening hole beam section is hoisted under the vertical lifting system. The counterweight trolley that translates the bridge forward and backward. At the same time, the invention also discloses a method for opening and closing an arch bridge, which includes two steps of moving the counterweight trolley to the mid-span and lifting the beam section of the opening hole when opening, and including lifting the beam section of the opening hole downward and the counterweight trolley when closing Translate two steps toward the beam end. The invention is reasonable in design, convenient in implementation, safe and stable in the process of opening and closing, and has good use effect. The vertical lifting system for opening is installed on the main arch and the beam section of the opening hole, and the opening and closing of the bridge is realized by relying on the main arch to provide support. .

The invention discloses a space special-shaped arch bridge and a construction method thereof. The space special-shaped arch bridge comprises two supporting structures, a main beam arranged on the twosupporting structures and an arch rib structure arranged on the main beam, the arch rib structure comprises a main arch rib and two auxiliary arch ribs arranged on the two sides of the main arch rib correspondingly, arch feet arranged at the two ends of the auxiliary arch ribs and the main arch ribs are arranged on the upper parts of the middles of the two supporting structures correspondingly, the rise span ratio of the main arch rib is 1 / 5.0-1 / 5.5, and the rise span ratio of the auxiliary arch ribs is 1 / 4.0-1 / 4.5; the main arch rib and the two auxiliary arch ribs are connected through inclined struts correspondingly, and cross struts are arranged on the positions, corresponding to all the inclined struts, between the two auxiliary arch ribs; the main arch rib is connected with the main beam through vertical suspenders, and the two auxiliary arch ribs are connected with the outer sides of the corresponding side of the main beam through inclined suspenders. The space special-shaped arch bridge and the construction method thereof have the characteristics that the structure is light and attractive, the span is large, the bridge is wide, stress is reasonable, and construction is convenient and fast, and the problems that in the existing city view, the bridge pose is single, the cost is high, and construction is difficult are solved.

The invention discloses a supercapacitor module and a method for manufacturing the supercapacitor module. The supercapacitor module comprises a second shell, a second upper cover, a second lower cover, second wiring terminals, a plastic supporting piece, connecting pieces, circuit boards, cooling fins and supercapacitor bodies, wherein the second upper cover and the second lower cover are located on the upper side and the lower side of the second shell respectively, the cooling fins on the second upper cover are integrated with the second upper cover, the cooling fins on the second lower cover are integrated with the second lower cover, the second wiring terminals are located on the second upper cover, each side edge of the second shell is provided with a side groove, the circuit boards are inserted in the side grooves, one end of the plastic supporting piece is attached to the second shell, a one-millimeter gap exists between the other end of the plastic supporting piece and each supercapacitor body, every two adjacent supercapacitor bodies are connected through the corresponding connecting piece, and the supercapacitor bodies are located in the second shell. The supercapacitor module has the advantages that the heat dissipation performance is high, the sealing performance is high, the supercapacitor bodies in the supercapacitor module are high in vibration resistance, and machining is easy.

The invention aims at providing a novel foldable bookshelf, which comprises a bookshelf body. The bookshelf body is divided into two layers, a foldable plate is installed between the two layers of the bookshelf body, and the upper layer and the lower layer of the bookshelf body is communicated with each other through a plug connector. The novel foldable bookshelf has the beneficial effects of novelty, attractiveness and elegance in overall structure, light weight, convenience in carrying and use, simplicity in structure, low cost, wide application, high practicability and suitability for popularization and application.

The invention discloses a load carrying hanging basket of a tower crane. The load carrying hanging basket comprises a load carrying trolley and a hanging basket, wherein the hanging basket is connected with the load carrying trolley; the upper part of the hanging basket is movably connected with the load carrying trolley; the lower part of the hanging basket is fixedly connected with the load carrying trolley; a hanging lug is arranged at the upper part of the hanging basket; a wedge sleeve is arranged at a position, corresponding to the position of the hanging lug, on the load carrying trolley; the hanging lug is matched with the wedge sleeve; a fixed plate is arranged at the lower part of the hanging basket, and a through hole is formed in a position, corresponding to the position of the fixed plate, on the load carrying trolley; and the fixed plate is connected with the through hole through a bolt. The upper and lower sides of the hanging basket are doubly fixedly mounted; furthermore, the mounting forms of the upper and lower layers are different, and the structure is attractive and novel; for the upper side, the hanging lug is connected with the wedge sleeve, so that the mounting efficiency of the hanging basket is realized; for the lower side, a knurled nut is connected with the bolt, so that the safety and the reliability of the hanging basket are realized; therefore, the hanging basket cannot tilt and swing during normal working and is stable and reliable; and the load carrying hanging basket of the tower crane is high in applicability and good in mounting effect.

A novel cigarette suitable for different smoking methods and a manufacturing method thereof, the novel cigarette includes a cigarette branch and a filter rod, and the cigarette branch is formed by joining reconstituted shredded tobacco segments (1) and tobacco shredded segments (4) , the filter rod is arranged between the reconstituted shredded tobacco segment (1) and the shredded tobacco segment (4). The novel cigarette of the present invention can be suitable for both heat-not-burn appliances and smoking as traditional cigarettes.

The invention provides an air-conditioning air-out assembly which comprises a housing and a fragrance module, wherein the housing communicates to an air-conditioning air flue; the fragrance module isarranged in the housing; an annular air outlet is formed between the housing and the fragrance module; the fragrance module comprises an accommodating box and a cover body; the cover body detachably covers the accommodating box; a plurality of first air holes are formed in the cover body; the air-conditioning air-out assembly is further provided with an air deflector above the cover body; and theair deflector has a first state covering the cover body downwards and a second state away from the cover body in the vertical direction. According to the air-conditioning air-out assembly, the airflowblown out of the air outlet rapidly diffuses the fragrant atmosphere to all indoor areas, so that fresh and healthy air is provided for a user; and in addition, the fragrance module is reasonable instructural arrangement, and the air deflector above the fragrance module is adopted to realize airflow guiding and wind direction adjustment so as to effectively control wind resistance and wind noise, and the structural is novel and beautiful.