741 results about "Floor type" patented technology

Several methods of controlling a vacuum cleaner (10) using various types of sensors (94, 96, 97, 98) are provided. One method is based on a differential pressure between a suction airflow path and ambient air and includes: detecting the differential pressure, comparing the detected differential pressure to a predetermined threshold, and, when the detected differential pressure is less than the predetermined threshold, initiating a predetermined control procedure. A status indicator (164) is updated based on the detected differential pressure. Another method is based on a level of electrical current flowing through a brush motor (100). Still another method is based on a type or condition of the floor being traversed. Yet another method is based on a distance to a surface of a floor over which the vacuum cleaner is advancing. In another aspect of the invention, a vacuum cleaner is provided. In various combinations, the vacuum cleaner includes a vacuum source (36, 38), a brush motor (100), a drive motor (104), a controller processor (74), a sensor processor (90), an overcurrent sensor (98), a suction airflow sensor (94), a floor type sensor (97), and a floor distance sensor (96).

The invention discloses a trolley flexible transport system and an application method thereof. A plurality of trolleys are arranged on an orbit which is arranged in advance; a rotary table is arranged on the bent part of the orbit; a friction drive device drives the trolleys to run and the rotary table to rotate; and bilateral combined lifting devices are arranged on the trolleys, so that a full floor type assembly line that a workpiece only needs to be loaded and positioned at one time, and the height can be controlled through lifting is constructed. The trolleys for assembly complete omnibearing assembly operation of the workpieces of an automobile, the workpieces are loaded and positioned at one time, and the conversion between load change and position reference in the prior art is avoided; and assembly quality and the working efficiency are improved. A floor running mode is adopted in the trolleys serving as main equipment and the rotary table and completely replaces a suspension transportation mode in the prior art, so that a large number of steel structure lifting devices are reduced, the hoist load of plants is greatly reduced, engineering investment is reduced, and the construction period is shortened. The layout design of the production line is more flexible and practical.

The invention discloses a multifunctional advertisement player. The multifunctional advertisement player comprises a floor type machine shell, an auxiliary display screen and a main display screen, wherein the auxiliary display screen and the main display screen are arranged on the front face of the machine shell. The auxiliary display screen is located over the machine shell, the main display screen is located in the middle of the machine shell, and a high-definition camera, a body sensor and a card swiping area are further arranged between the auxiliary display screen and the main display screen. A computer which is connected with the advertisement display screens, the high-definition camera, the body sensor and a card swiping recognizer is arranged in the machine shell. An environment temperature monitoring device is further arranged in the machine shell. By means of the multifunctional advertisement player, the two display screens are adopted, floor distribution of an office building is detailed through electronic navigation, and people can know real-time news, dynamic advertisements and required on-demand information when waiting for an elevator by finding related information of a certain floor and a certain company through a touch screen; people can also enter a virtual e-commerce platform through the 3D body sensor to perform commercial activities such as trying on in front of a mirror or item selection or item purchasing; people can participate in the big lucky wheel game to win a big prize after obtaining lucky draw codes.

The invention discloses a floor type indoor ceiling concrete slab bottom drilling mechanism which belongs to the technical field of building indoor decoration construction instruments and comprising a supporting pipe, a pressure lever handle, an outer sleeve, a grip type power supply switch, an inner sleeve, a puncher bracket and a puncher, wherein the bottom of the supporting pipe is provided with a stabilizing plate; the pressure lever handle is connected to the supporting pipe; the upper part of the outer sleeve is provided with one group of outer sleeve regulating holes, the lower part ofthe outer sleeve is matched with the outer wall of the supporting pipe, the outer sleeve moves up and down when being adhered on the outer wall of the supporting pipe, the lower end part of the outersleeve is hinged with the pressure lever handle; the grip type power supply switch is fixed on the supporting pipe; the inner sleeve is accommodated in an outer sleeve cavity of the outer sleeve, theinner sleeve is provided with one group of inner sleeve regulating holes, when the inner sleeve regulating holes and the outer sleeve regulating holes are mutually coincided, the inner sleeve and theouter sleeve are locked by using an inner sleeve locking member; the puncher bracket is arranged at the top end part of the inner sleeve; and the puncher is fixed on the puncher bracket and is in electrical control connection with the grip type power supply switch. The floor type indoor ceiling concrete slab bottom drilling mechanism has the advantages of ensuring stability, having safety and light integral weight, being capable of adapting to different spatial heights and being convenient for movement.

The invention relates to an erection construction method for a rearmounted pre-embedded type fastener to wall, wherein a chemical anchor widely applied to steel structure and concrete is anchored on the wall or post of a building, a steel plate embedded part with a short steel pipe is fixed on the chemical anchor, and the short steel pipe on the steel plate embedded part is connected with the a scaffold wall rod. The method comprises the following steps: (1) determining the chemical anchor; (2) placing a chemical anchor position line; (3) processing outer wall surface base material; (4) drilling holes the base material; (5) cleaning the holes; (6) putting a drug tube in; (7) screwing in a screw; (8) curing; (9) pull-out testing; (10) installing a rearmounted embedded part; (11) connecting with a wall rod and (12) acceptance checking the wall rod. The method is easy to operate, the anchoring force is reliable, the construction cost is low, the efficiency is high, convenient for detaching and turnover for many times, the safe use of a scaffold and the normal use and security of the inside of a building are effectively ensured; the damage to the original building structure is little, and the method can be widely applied to a floor type scaffold higher than 24 meters in rebuilding or refitting engineering, and the anchoring of steel structure and concrete having a concrete strength less than C20.

A low floor type vehicle 10 is disclosed with a housing box 59 having substantially similar longitudinal length to the longitudinal length of a seat is provided under the seat 58 and a rear cushion for the rear wheel is transversely arranged under the housing box. The housing box is provided with a lid for checking the rear cushion for the rear wheel at the bottom. The engine is suspended from a diamond type frame 20. The rear cushion for the rear wheel is arranged along the rear of an upper frame extended backward and downward from a head pipe.

The invention discloses a method for simulating a thermal characteristic numerical value of a heavy numerical control floor type boring and milling machine. The problem that an existing heavy numerical control machine tool thermal state characteristic finite element numerical analysis method is inaccurate in analysis result and low in precision is solved. According to the digital simulation method, a machine tool is adopted as a whole for thermal characteristic numerical simulation, then the thermal contact resistance of the combination faces of parts and the heat generated by a hydrostatic guideway oil film are combined, and the accuracy and precision of an analysis result are effectively improved. The method is high in analysis result accuracy and precision, and a solid foundation is laid for large-scale application and popularization of the method.

The invention provides a split type floor air conditioner which is capable of really achieving wide angle air supply, improving comfort and having more science and technology sense. According to the split type floor air, the technical scheme includes that that the whole of the split type floor type air conditioner is in a cylindrical structure, the split type floor type air condition comprises a main component and a shell, the main component comprises a heat transfer component and a ventilation component, the heat transfer component and the ventilation component are arranged in an inner cavity of the shell, the shell is provided with an air inlet and an air outlet, the split type floor air conditioner further comprises a rotating air outlet which does a reciprocating rotational motion at the inner side or at the outer side of the air outlet, the outer contour of the air outlet is arranged on a plane or a curved surface, a projection which is projected onto the plane or the curved surface of the outer contour of the air outlet by the rotating air outlet is located inside the area of the outer contour of the air outlet, the air outlet is arranged on the upper portion of the front of the shell and the air inlet is arranged on the back of the shell.

A motorcycle with a low floor is configured such that secondary vibration of an engine can be largely reduced and an increase in engine width can be suppressed. The motorcycle with a low floor includes step floors on which to put a rider's feet on left and right sides of a vehicle body frame. An engine is provided between the step floors. A plurality of exhaust pipes extend respectively from cylinders of the engine, the exhaust pipes being gathered at a gathering portion. The engine is an in-line 3-cylinder engine having cylinder portions inclined forwardly. The exhaust pipes extend downwards from the cylinder portions on the basis of each cylinder. The exhaust pipes are bundled and extend on the right side of the engine, in a position on the lower side of one of the step floors.

The invention relates to a floor-type air conditioner, and an air supply method and system thereof. The air deflectors are divided into two sets, namely upper air deflectors and lower air deflectors; and each set is driven by an independent drive unit. The air supply method comprises a standard heating mode. The standard heating mode is as follows: when the air conditioner is started to operate heating, the upper air deflectors are opened to a first upward default angle which is slightly upward from the horizon, and the lower air deflectors are opened to a first downward default angle which is slightly downward from the horizon. The adhesion characteristic of the fluid is utilized to control the air flow of the air outlet, so that the outlet air flow is regionally controlled; and the air outlet is divided into two parts by the two air deflector assemblies according to the air flow wall-attachment effect, so that the air flow is regionally attached to the upper walls of the air deflector channels and is shrunk, thereby inhibiting the corrosion of the cold air flow of the upper air outlet to the outlet hot air flow. The unsynchronized air deflector control method is utilized to solve the problem of nonuniform outlet air temperature, thereby providing comfort of the air conditioner.

The invention provides a floor-type split air conditioner, as well as a refrigerant recovering method and device for the floor-type split air conditioner. The floor-type split air conditioner comprises an indoor machine and an outdoor machine, wherein a throttling device, an indoor heat exchanger, a four-way valve and a compressor which sequentially communicate are arranged in the indoor machine; an outdoor heat exchanger is arranged in the outdoor machine; one end of the outdoor heat exchanger communicates with the throttling device through a first connecting pipeline; the other end of the outdoor heat exchanger communicates with the four-way valve through a second connecting pipeline; a first stop valve is arranged on the first connecting pipeline; a second stop valve is arranged on the second connecting pipeline. According to the technical scheme adopted by the air conditioner disclosed by the invention, the compressor is arranged in the indoor machine, so that the size of the outdoor machine and the weight of the outdoor machine can be reduced; therefore, the outdoor machine is convenient to mount, and the safety of mounting workers is improved; in addition, the four-way valve is positioned in the indoor machine, so that the connection of pipelines is reduced, and the material cost is reduced.

The invention discloses a rolling and automatic cleaning device used for a split-floor typed air conditioner filter net, comprising a filter net rolling device, a cleaning device and an installation frame; the filter net rolling device and the cleaning device are both arranged on the installation frame; wherein, the cleaning device is arranged in front of the filter net rolling device; the rolling device can lead the filter net to achieve the reciprocating motion of the filter net with circular track upwards and downwards; and the cleaning device is characterized in that during the reciprocating motion process of a dust absorption pipe to the left side and the right side, the dust absorption hole scans any horizontal positions in front of the filter net, and with the staggering motion between the filter net and the dust absorption hole, the accumulated dust of all areas of the filter net is completely removed. The device has the advantages of simple structure, easy installation and production and avoiding the trouble of manual cleaning of the filter net by users.

The invention provides an indoor unit of a floor-type air conditioning chamber and a controlling method thereof. The indoor unit of the floor-type air conditioning chamber comprises strip-shaped air guiding plates and a rotation mechanism, wherein the rotation mechanism is connected with a plurality of strip-shaped air guiding plates; the plurality of strip-shaped air guiding plates are driven to rotate in a plane range in which an air outlet is located, and each strip-shaped air guiding plate is also driven to rotate around a straight line, as an axial line, on the length direction of each strip-shaped air guiding plate. The controlling method comprises the steps: driving the plurality of strip-shaped air guiding plates to rotate to a preset angle in the plane range in which the air outlet is located and stopping, and controlling the rotation of the plurality of strip-shaped air guiding plates along the axial line; or controlling the plurality of strip-shaped air guiding plates to rotate along the axial line while the strip-shaped air guiding plates are driven to rotate in the plane range in which the air outlet is located. The indoor unit of the floor-type air conditioning chamber provided by the invention has two different air feeding controlling ways; therefore, more flexible and varied air feeding modes are provided, so that user requirements can be met to a great extent, and the user experience is improved.

The invention provides a floor type air conditioner indoor unit. According to the floor type air conditioner indoor unit, two cavities are formed in the upper portion and lower portion of a shell, a draught fan part is provided with air outlet ducts which are communicated with the two cavities respectively, a first opening and a second opening are formed in the front portion and rear portion of the shell respectively, an air guiding part is installed in each cavity, each air guiding part comprises an installation part which is connected to the second opening and an air guiding wall which extends from the periphery of the installation part to the first opening in a gradually-expanding mode, the free side of each air guiding wall is installed at the position of the first opening and is provided with a cavity body in a surrounding mode, air guiding openings which extend in the direction from the second opening to the first opening and penetrate through the air guiding walls are formed in the air guiding walls, and the air guiding holes are communicated with the hollow parts in the peripheries of the air guiding walls and the cavity bodies of the air guiding walls. According to the floor type air conditioner indoor unit, an air conditioner can blow air in the vertical direction; due to the arrangement of the air guiding walls which expand gradually of the air guiding parts and the air guiding openings distributed in the outer peripheral surfaces of the air guiding walls, airflow discharged by the air guiding parts can be blown into a room with a larger outlet area and a large air volume, and the natural wind blowing feel is brought to people.

The invention discloses an air outlet plate controlling device for a split floor-type air conditioner. The device comprises a movable air outlet plate. The air outlet plate is arranged in front of an air outlet frame of the air conditioner and is driven by a rack-and-gear transmission mechanism to slide up and down along a guide rail. The device further comprises a retaining mechanism for connecting and retaining the movable air outlet plate on the guide rail, a limiting mechanism for limiting the rise/fall of the movable air outlet plate. The retaining mechanism comprises a guide rail press block arranged on the surface of the air outlet frame. The guide rail press block has a rim extending to the lateral side. A slide way is formed on the guide rail to engage with the rim. The air outlet plate controlling device has the advantages of simple structure, easy fabrication and assembly and beautiful appearance.

The invention relates to a measurement device of a scanning probe, belonging to the field of precision measurement and being applicable to the measurement of micro-displacements and two-dimensional small sizes. The measurement device comprises a mechanical probe part and a grating signal processing part, wherein the mechanical probe part comprises two layers of parallel spring leaf structures, and the two layers of parallel spring leaf structures are vertical to each other. The measurement device of the scanning probe, provided by the invention, has the advantages that: the measurement device is simple and compact in structure, small in volume, light in weight and free of frictional influence during moving; the defects of complicated structure and inconvenience in use of the traditional scanning probe are avoided; and compared with the traditional parallel spring leaf combinatorial structure adopting a floor-type structure, the measurement device is more suitable for measuring by being horizontally mounted and is dispensable of a gravity balancing mechanism.

The invention discloses a floor-type screening and crushing device. A material supply belt conveyor (1) is connected with a feed inlet of a screening machine (3) through a material supply guide tube (2). A qualified material outlet of the screening machine (3) is connected with an inlet of a funnel-shaped discharge tube (6). An unqualified material outlet of the screening machine (3) is connected with a discharge outlet of a crushing machine (4) through an unqualified material discharge tube (7). The funnel-shaped discharge tube (6) and the unqualified material discharge tube (7) are partitioned through a partition baffle (8). The big-end-up funnel-shaped discharge tube is adopted for being connected with the qualified material outlet of the screening machine, the height of the funnel-shaped discharge tube is in direct proportion to the screening capacity and the floor height, large-grain-diameter unqualified materials mixed at the qualified material outlet of the screening machine can be subjected to secondary screening and crushing, and the screening area is enlarged. The floor-type layout is adopted, so that the installing space is narrowed; and coal materials collide with the walls of guide tubes under the effect of gravity, repeated screening and crushing are achieved, and the screening effect is good.