79results about How to "Neat structure" patented technology

The invention discloses a bookcase convenient for taking books, comprising a cabinet body and a lifting device arranged at the bottom of the cabinet body. The cabinet body sequentially includes an upper cabinet body, a middle cabinet body and a lower cabinet body from top to bottom. The bottom wall of the lower cabinet is provided with a protruding fixing plate, the fixing plate is provided with a lifting device, and the lower cabinet is provided with a lifting device box corresponding to the lifting device, on both sides of the fixing plate An outer fixing rail is arranged on the side, an inner fixing rail corresponding to the outer fixing rail is arranged on the inner wall of the lifting device box, and a controller is arranged on the side of the middle cabinet close to the lifting device. The bookcases of the upper cabinet, the middle cabinet and the lower cabinet can place different types of books in suitable positions, which is convenient for classification management. Through the lifting device, the lifting device is raised and lowered by the controller, which is convenient for reading different types of books. Books, and because the lifting device is in contact with the ground through the surface, the safety hazard caused by the sliding of the bottom of the lifting device is avoided.

The invention discloses a crease-free picture frame screen with a hidden spring belonging to the technical field of projection display. The picture frame screen comprises a frame and a screen, wherein the screen is arranged on the surface of the frame; support rods are arranged at the periphery of the screen and run through the overall edge length of the screen; a plurality of elastic parts are evenly distributed on the support rods; one end of each elastic part is connected with the corresponding support rod and the other end is connected with the frame; and a picture frame is also arranged at the periphery of the frame, wraps the periphery of the screen and the elastic parts, and is arranged on the frame in a clamping manner. The crease-free picture frame screen has the beneficial effects that the support rods are arranged at the periphery of the screen, and the elasticity of the elastic parts is evenly dispersed to the periphery of the screen, so that the curtain has constant, lasting and uniform tension and is kept in a flat state for a long period of time; no crease appears in the screen surface; an image can be displayed under an ultra-short focus projection in an undistorted manner; the front surface and the rear surface of the screen are clean and tidy in structure; and the elastic parts or other point bulges are not exposed, so that a user can be prevented from being scratched.

The invention discloses a conveniently foldable side-spraying air inflation pool. The conveniently foldable side-spraying air inflation pool comprises an air inflation pool body and a water outlet pipeline, the air inflation pool body comprises a top piece, a bottom piece, an inner surrounding piece and an outer surrounding piece, an annular sealed air room is defined by the top piece, the bottom piece, the inner surrounding piece and the outer surrounding piece, the water outlet pipeline is in an annular structure and arranged in the sealed air room, the water outlet pipeline comprises at least two sprayers, two adjacent sprayers are connected with each other through a foldable flexible pipe, and spraying holes are formed in the inner surrounding piece, and the sprayers spray water flow into the air inflation pool body through the spraying holes. The water outlet pipeline is mounted in the sealed air room so that during usage, the water outlet pipeline is not required to be assembled, the mounting is convenient, and the whole product structure is neat and attractive in appearance. Two adjacent sprayers are connected with each other through the foldable flexible pipe, when the conveniently foldable side-spraying air inflation pool is stored, air in the air inflation pool body can be directly released, the product size can be furthest reduced, and storage and transportation are convenient.

The invention discloses a full-plastic wheelchair. The structure of the full-plastic wheelchair is improved. Compared with the number of parts and pipe joints of an original wheelchair, the number of parts and pipe joints of the full-plastic wheelchair is reduced, and the full-plastic wheelchair can be installed without the need of a tool. Each half vehicle frame is composed of a front rod, a rear rod and a vehicle frame rod in a connected mode. A folding assembly is composed of more than one pair of cross supporting rods, transverse seat poles and connectors in a connected mode, wherein each transverse seat pole is provided with a balancing pole, and each connector is provided with a bottom plate. Each foot rest lever assembly is connected to one half vehicle frame through a foot rest level in a sliding and matched mode, wherein a pedal is hinged to each foot rest level. A back lever assembly is connected with a push rod through two back levers by means of locking hoops, wherein the two back levers are connected with a backrest. Locating lock buckles are installed at the connection positions between an armrest assembly and each half vehicle frame, between the back lever assembly and each half vehicle frame and between each foot rest lever assembly and each half vehicle frame. According to an existing full-plastic wheelchair, parts of each big assembly are connected through fasteners. Parts of each assembly of the existing full-plastic wheelchair are fixedly connected in an injection molding mode, so that the strength is better, connecting is firmer, using is safer, and the full-plastic wheelchair is particularly suitable for overweight consumers. The position of each foot rest lever on one half vehicle frame of each foot rest lever assembly can be adjusted according to the height of a consumer and the length of the foot, and therefore different needs of consumers can be met. Due to the fact that the push rod is added between the back rods, the strength of the back portion is improved, the backrest is not prone to deforming, the consumers feel comfortable when using the full-plastic wheelchair, and push of the full-plastic wheelchair saves effort and is more convenient.

A multifunctional car tire inflator pump comprises a power wire, a shell, and a freeing pipe in the shell, wherein the shell is provided with a freeing pipe outlet and a power wire outlet, a rotating shaft is arranged in the shell and provided with a wire coil in a penetrating manner, and the power wire is wound on the wire coil; a clockwork spring is arranged between the wire coil and the rotating shaft, one end of the clockwork spring is connected with the rotating shaft, and the other end of the clockwork spring is connected with the wire coil; and a stop wheel is further arranged in the shell beside the wire coil, the edge of the stop wheel is clung to the edge of the wire coil, and the multifunctional car tire inflator pump further comprises a stop wheel driving mechanism for separating the stop wheel from the wire coil. The multifunctional car tire inflator pump can automatically wind the power wire, and has the advantages of time saving and labor saving.

The invention relates to a power line storage structure and a household electrical appliance. The power line storage structure includes a power line storage cavity having a certain space; a power line of the household electrical appliance is arranged in the power line storage cavity in a stretchable manner; an opening is formed in the upper part of the power line storage cavity; the power line passes through the opening in a stretchable manner; one end of the power line is positioned in the power line storage cavity, and the other end of the power line is positioned outside the power line storage cavity; and one end positioned outside the power line storage cavity, of the power line is provided with a plug. According to the power line storage structure, the power line can be stored in the power line storage cavity while the power line is not used, and then the power line will not be exposed outside and can be protected, the power line will not be crashed by outer articles during storage, and the service life of the power line can be prolonged. When the household electrical appliance is used, the power line can stretch out of the power line storage cavity and is easy to use; the power line is mostly stored in the storage cavity while not being used, storage is convenient, and the operation is simple; a dish-washing machine is clean and tidy in structure and is simple in structure.

The invention discloses an intelligent closestool. The intelligent closestool comprises a defecation pan (1), an upper cover (2) and a water tank (3), wherein a draining pipe (4) is arranged on the lower side of the defecation pan (1), a flushing button is arranged on the tank cover of the water tank, the draining pipe (4) is a straight pipe, and a valve (5) for controlling connection or disconnection of the draining pipe (4) is arranged on the draining pipe (4). The valve (5) is connected with a handle (6). The intelligent closestool further comprises an electrically driven device, an automatic pressing device, a controller and a switch. The electrically driven device is detachably connected with the handle and is used for driving the handle (6) to rotate. The automatic pressing device is connected with the flushing button. The electrically driven device, the automatic pressing device and the switch are all electrically connected with the controller. The draining pipe of the intelligent closestool is not needed to store a certain amount of water, no water is splashed up when a user performs defecation, and the intelligent closestool is very hygienic in use.

The invention discloses a cleaning device for an axial flow fan. The cleaning device comprises a frame body, a water tank, a water pump and a nozzle assembly. The nozzle assembly comprises a nozzle, an installation seat and a driving part. The installation seat is installed on the frame body. The nozzle and the driving part are installed on the installation seat, and the driving part drives the nozzle to do the to-and-fro movement. The water tank is connected with a water inlet of the water pump through a pipeline. A water outlet of the water pump is connected with the nozzle through a pipeline. The cleaning device can clean off oil dirt on axial flow fan blades, and the cleaning effect is better.

The invention discloses an assembling structure of a suspended ceiling. The assembling structure comprises a first lamp holder which is internally provided with a first luminous body, a lateral plate or a second lamp holder which is internally provided with a second luminous body, and a connecting frame, wherein the first lamp holder and the lateral plate or the second lamp holder are connected through the connecting frame; and a functional space is formed between the first lamp holder and the lateral plate or the second lamp holder. The assembling structure of the suspended ceiling, disclosed by the invention, is provided with one functional space, a plurality of functional equipment terminals can be placed in the functional space and the functional space also can be communicated with an air opening of the suspended ceiling, so that the structure of the whole suspended ceiling is clean and ordered; and the functional equipment terminals can be mounted, detached or replaced conveniently.

The invention discloses a flame-retardant wall-mounted cupboard with a fire extinguishing apparatus. The flame-retardant wall-mounted cupboard comprises a cupboard and a door. The door is mounted on the cupboard; an inner tank is arranged in the cupboard, and the fire extinguishing apparatus and a controller are arranged in the inner tank; a smoke sensor is arranged on the cupboard; the fire extinguishing apparatus and the smoke sensor are electrically connected with the controller; a spray nozzle which is used for being aligned with cooking utensils is further arranged on the cupboard and is connected with the fire extinguishing apparatus by a pipeline; fireproof coating is coated on the inner surface and the outer surface of the cupboard and the inner surface and the outer surface of the door and comprises 10-25 parts of polyacrylamide, 10-20 parts of melamine, 30-40 parts of ammonium polyphosphate, 2-5 parts of molybdenum oxide, 2-5 parts of ammonium molybdate, 5-10 parts of cyclodextrin, 40-45 parts of formaldehyde, 10-20 parts of vermiculite, 15-30 parts of perlite, 10-15 parts of ammonium dihydrogen phosphate, 5-10 parts of nanometer zinc borate and 30-35 parts of water. The flame-retardant wall-mounted cupboard has the advantages that fire can be timely extinguished under the condition of fire hazards, and accordingly the life safety can be guaranteed for users.

The invention discloses a safe and maintenance-free integrated power capacitor compensation module and a control method. The power capacitor compensation module is provided with a box-shaped shell, and a shell cover plate is provided on the top of the power capacitor compensation module. It is characterized in that: the box-shaped shell A circuit board is installed in the shell cavity, and a capacitor compartment is provided. The capacitor compartment is located below the circuit board and separated from the circuit board by an insulating insulating layer. The circuit board includes a control module, a wireless module, a switching switch, Power supply module, data acquisition module, etc. The power capacitor compensation module of the present invention is simple, maintenance-free, safe and reliable, and the control method of the present invention can ensure the correct identification of the reactive power compensation controller and the power capacitor compensation module in the same system in wireless communication, so as to reduce the cost of installation, commissioning and operation of the power distribution network. Labor hours and running costs required for maintenance.

The invention discloses an intelligent closestool which comprises a bedpan (1), an upper cover (2) and a water tank (3). A water drainage pipe (4) is arranged at the lower end of the bedpan (1). A flushing button is arranged on a tank cover of the water tank. The water drainage pipe (4) is a straight pipe. A valve (5) used for controlling the water drainage pipe (4) to be opened or closed is arranged on the water drainage pipe (4). The valve (5) is connected with an electric drive device. The flushing button is connected with an automatic pressing device. The intelligent closestool further comprises a switch and a controller. The electric drive device, the automatic pressing device and the switch are all electrically connected with the controller. The water drainage pipe of the intelligent closestool does not contain a certain amount of water, water can not be splashed upwards when people defecate, and the intelligent closestool is quite sanitary when used.

The invention discloses a novel toilet bowl which comprises a bowl body (1), an upper cover (2) and a water tank (3). A drain pipe (4) is arranged on the lower side of the bowl body (1) and is a straight pipe. A valve (5) for controlling the drain pipe (4) to be opened or closed is arranged on the drain pipe (4). The valve (5) is connected with a handle (6). The novel toilet bowl further comprises an electric drive device, a controller and a switch. The electric drive device is detachably connected with the handle. The electric drive device is used for driving the handle (6) to rotate. The electric drive device is detachably and electrically connected with the controller. The switch is electrically connected with the controller. The drain pipe of the novel toilet bowl does not need to store a certain volume of water, no water is splashed when people relieve bowels, and the novel toilet bowl is quite sanitary to use.

The invention relates to a power line storage structure and a household electrical appliance. The power line storage structure includes a power line storage cavity having a certain space; a power line of the household electrical appliance is arranged in the power line storage cavity in a stretchable manner; an opening is formed in the upper part of the power line storage cavity; the power line passes through the opening in a stretchable manner; one end of the power line is positioned in the power line storage cavity, and the other end of the power line is positioned outside the power line storage cavity; and one end positioned outside the power line storage cavity, of the power line is provided with a plug. According to the power line storage structure, the power line can be stored in the power line storage cavity while the power line is not used, and then the power line will not be exposed outside and can be protected, the power line will not be crashed by outer articles during storage, and the service life of the power line can be prolonged. When the household electrical appliance is used, the power line can stretch out of the power line storage cavity and is easy to use; the power line is mostly stored in the storage cavity while not being used, storage is convenient, and the operation is simple; a dish-washing machine is clean and tidy in structure and is simple in structure.

The invention discloses a photonic crystal fiber structure two-dimensional positioning hole-based capillary glass tube piling device, which comprises two positioning plates; the two positioning plates are arranged in parallel, and optical perforations which are symmetrical are formed in the two positioning plates. Positioning pins and positioning holes are respectively designed at the corresponding positions at the outer edges of the relative side surfaces of the two positioning plates, so as to guarantee the symmetry of the two positioning plates. In use, a capillary tube is inserted in the optical fiber through holes in the two positioning plates to gradually separate the two positioning plates, the two positioning plates are moved to two ends of the capillary tube and can be gradually fixed during the moving process according to practical operation, then two ends of a prefabricated bar are tightly tied with a metal wire and the like, and the device can be taken out from two ends. The capillary glass tube piling device is convenient and easy to operate, has lower requirement on operating personnel, the consistency of the prefabricated bars piled by adopting the device is good, and the manufacturing efficiency of the prefabricated bars are greatly improved.

The invention relates to the technical field of transport, and provides a slurry transfer cart. The slurry transfer cart comprises a frame and a car hopper. The car hopper is further provided with a vibrating device, the tail portion of the car hopper is hinged to the frame, and a lengthened arm is hinged to the upper end of the car hopper. The vibrating device is installed on the lengthened arm. A groove is formed in the side face of the middle of the car hopper. When the lengthened arm is folded, the vibrating device is arranged in the groove. The slurry transfer cart has the advantages of being stronger in vibration and better in unloading effect. The groove is formed in the side face of the middle of the car hopper, and when the lengthened arm is folded, the vibrating device is right located in the groove, so that the slurry transfer cart further has the advantages of being simple in structure and capable of reducing occupied space.