41results about How to "Reduced horizontal footprint" patented technology

The invention discloses a LED unit and a LED device; the LED unit comprises a PCB board and at least a LED; the PCB board comprises an insulated substrate and a conductive pattern printed on the insulated substrate; the light emitting surface of the LED is arranged on the lateral side of the PCB board and electrically connected with the conductive pattern; the LED device is composed of at least two LED units which are connected with each other to a whole through connecting units or the PCB boards in the two LED units. The LED unit has the effects of small transverse area occupation and beautiful viewing surface; the LED device composed of the LED units can be manufactured into a transparent product and have strong practicality.

The invention discloses a small-sized vacuum ring main unit. A three-position disconnecting switch (4), a mechanical interlocking assembly (5) and a spring operating mechanism (2) are arranged at the upper part of a casing (1) and are sequentially connected; an operation button (4.1) of the three-position disconnecting switch (4) is arranged outside the casing (1); an insulated bus (6) is arranged below the spring operating mechanism (2); the upper end of the insulated bus (6) is connected with the spring operating mechanism (2); an arcing chamber pole column (3) is arranged below the three-position disconnecting switch (4) in the casing (1), the arcing chamber pole column (3) is connected to the insulated bus (6), and a wiring terminal (6.1) of the insulated bus (6) is arranged outside the casing (1); the casing (1) is a closed casing; and the spring operating mechanism (2), the three-position disconnecting switch (4) and the mechanical interlocking assembly (5) are arranged in the closed casing. The small-sized vacuum ring main unit is small in size and high in work reliability.

The invention relates to the technical field of circuit boards, in particular to a precise temperature control intelligent slow cooker circuit board. The circuit board comprises a first circuit board,a second circuit board, a screw rod and a control system, a through notch is formed in the surface of the first circuit board, a cushioning spring is bonded to the inner wall of the through notch, the outer side of the cushioning spring is sleeved with a pressing cylinder, a butt-joint insertion rod is bonded to the surface of the pressing cylinder, an occlusion strip is bonded to the surface ofthe butt-joint insertion rod, the occlusion strip is slidably connected to the interior of an occlusion groove, the occlusion groove is formed in the inner wall of a through notch, the butt-joint insertion rod is bonded to the bottom surface of the second circuit board, and a sleeve is bonded to the side wall of the first circuit board. The slow cooker circuit board has the beneficial effects that: according to the precise temperature control intelligent slow cooker circuit board, double layers of circuit boards are vertically stacked, so that the horizontal occupied area of the circuit boardsis reduced, the horizontal size of a slow cooker head is conveniently reduced, and storage is convenient.

The invention relates to the technical field of mobile communication base station antennas, and discloses a dielectric phase shifter and a 5G base station antenna. The dielectric phase shifter comprises a strip line PCB, a first dielectric plate, a second dielectric plate, and a cavity with one end open. Copper foil wires are arranged on two opposite side surfaces of the strip line PCB, and starting points and ending points of the copper foil wires are positioned at the same end of the strip line PCB; the strip line PCB is fixedly arranged in the cavity; and the first dielectric plate and thesecond dielectric plate which are clamped on the two sides of the strip line PCB are installed in the cavity in a sliding mode. The dielectric phase shifter provided by the invention is large in phaseshifting amount, small in size and easy to install, and vertical installation can be realized, so that the transverse occupied size is reduced, and flexible layout is facilitated.

An embodiment of the invention discloses an optical fiber core butt joint matrix structure. The optical fiber core butt joint matrix structure is a hollow columnar structure, a plurality of parallelly arranged butt joint grooves are arranged on an outer side wall, and each butt joint groove is internally provided with a plurality of butt joint holes arranged along an extending direction of the butt joint grooves. During specific operation, a user only needs to connect tail fibers used for being connected with fiber cores of optical fibers to be butt jointed to two different first butt joint holes in advance, and then controls a linker that carries fiber cores of external line optical fibers to be butt jointed to transport the fiber cores of the external line optical fibers to be butt jointed to the positions of the first butt joint holes and insert the fiber cores of the external line optical fibers to be butt jointed into the first butt joint holes, and thus the butt joint of the fiber cores of the external line optical fibers can be completed. The design is reasonable, the operation is simple, artificial participation can be greatly reduced, and plenty of manpower and material resources are saved. Moreover, the horizontal occupied area of the optical fiber core butt joint matrix structure is greatly reduced on the premise of the same number of first butt joint holes.

The invention relates to a draw-bar box which comprises a first box, a second box, a clamping mechanism, a draw bar and rollers, and can solve the following problems in the use process of the draw-bar box: a, the space in the draw-bar box is not fully used due to non-uniform space distribution in the traditional draw-bar box and different sizes of luggage when the luggage is stored, and so the space utilization rate of the interior of the draw-bar box is low; b, in the general short-time business trip process, people do not carry too many clothes, so that the clothes need to be cleaned in time, and when people need to be urgently on a business trip after the clothes are cleaned, the clothes are wet and placed in the draw-bar box, the clothes are smelly, and follow-up wearing of the clothes is affected; and c, in the business trip process, when two cases are needed due to too much luggage, two hands need to pull the draw-bar box at the same time, other hand activities such as navigation and ticket checking cannot be carried out, inconvenience is caused to travel, and the travel experience of people is affected.

The invention belongs to the technical field of construction robots, and discloses a tile gluing device. The device comprises a rack, and the rack is provided with a tile storage area. The carrying and conveying mechanism is located above the tile storage area, and the carrying and clamping platform of the carrying and conveying mechanism includes two clamping plates for carrying and limiting the tiles to be glued, an opening is formed between the two clamping plates, at least one of them The clamping plate is movable relative to the other clamping plate. The lifting and grabbing mechanism is installed on the rack and is used to grab the tiles from the tile storage area and place them on the load-bearing clamping platform. The gluing mechanism is installed on the frame and located above the bearing and conveying mechanism, and the gluing mechanism is used for gluing the tiles placed on the bearing and clamping platform. The invention also discloses a gluing method and a paving device equipped with the gluing device. The gluing device can utilize the space in the height direction, reduce the horizontal occupation area, and facilitate the operation of the device in a narrow space.

The invention discloses a small-sized vacuum ring main unit. A three-position disconnecting switch (4), a mechanical interlocking assembly (5) and a spring operating mechanism (2) are arranged at the upper part of a casing (1) and are sequentially connected; an operation button (4.1) of the three-position disconnecting switch (4) is arranged outside the casing (1); an insulated bus (6) is arranged below the spring operating mechanism (2); the upper end of the insulated bus (6) is connected with the spring operating mechanism (2); an arcing chamber pole column (3) is arranged below the three-position disconnecting switch (4) in the casing (1), the arcing chamber pole column (3) is connected to the insulated bus (6), and a wiring terminal (6.1) of the insulated bus (6) is arranged outside the casing (1); the casing (1) is a closed casing; and the spring operating mechanism (2), the three-position disconnecting switch (4) and the mechanical interlocking assembly (5) are arranged in the closed casing. The small-sized vacuum ring main unit is small in size and high in work reliability.

The invention discloses a ginger harvester, and relates to the technical field of ginger harvesting devices. The ginger harvester comprises a ginger pulling mechanism, a soil shaking mechanism, a ginger arranging mechanism, a separating mechanism and a guiding-out mechanism; the ginger arranging mechanism comprises a conveying belt which is rotatably arranged, the conveying belt is provided with ginger supporting sections which are arranged in a height increasing mode in the feeding direction and further provided with ginger arranging sections which are connected to the supporting sections andarranged in a height decreasing mode in the conveying direction, and ginger guiding plates which are arranged in a shape following mode are further arranged on the portions, located on the ginger supporting sections and the ginger arranging sections, of the conveying belt. The problems that in the prior art, ginger receiving rods are used for basically pulling out gingers from a field, but are limited by the characteristics of the gingers, and the gingers are prone to being broken are solved; and the problems that through an unordered feeding mode, the separated gingers need to be manually operated, and the workload is not reduced even if the manpower is saved are solved.

The invention discloses an attached rainwater pump house structure which comprises a water collecting basin, a plurality of reserved pipeline holes and lifting holes. The water collecting basin is arranged at the bottom of a pump house, the reserved pipeline holes and the lifting holes are longitudinally formed in positions along the pump house side by side, and an external wall of the water collecting basin is arranged below a bottom plate of a vehicle lane hole; the pump house is separated from the vehicle lane hole by a middle partition wall; the middle partition wall extends to bottom plates of the water collecting basin from top plates of the pump house, and water holes and man holes are formed in the lower portion of a wall body of the middle partition wall; the pump house is separated from the water collecting basin by a pump house middle plate, a transverse beam is arranged below the pump house middle plate, and longitudinal beams are respectively arranged at two ends of the transverse beam; at least three transverse ditches with gradient are arranged on the bottom plate of the vehicle lane hole at intervals. The attached rainwater pump house structure has the advantages that the transverse occupied land width of the rainwater pump house can be reduced, accordingly, spaces required when underground pipelines are about to be relocated can be greatly increased, and the total engineering investment can be saved.

The invention discloses an automobile skylight. The automobile skylight comprises a top shell and bolts, a first window is formed in the top of the top shell, a protective frame is fixed at the bottomof the top shell, a first sliding groove and a second sliding groove are formed in the front side and the rear side of the protective frame, the second sliding groove is formed in the lower side of the first sliding groove, a first telescopic plate and a second telescopic plate are arranged in the protective frame, rotating shafts are rotatably connected to the bottoms of the first telescopic plate and the second telescopic plate, the front end and the rear end of the rotating shaft at the bottom of the first telescopic plate are slidably connected with the first sliding groove, and the frontend and the rear end of the rotating shaft at the bottom of the second telescopic plate are slidably connected with the second sliding groove. The automobile skylight is provided with the protectiveframe, the bolts and a bottom cover, the bolts are taken down by rotating, the bottom cover is taken down, the protective frame is exposed, and the first sliding groove and the second sliding groove are formed in the protective frame, so that the first sliding groove, the second sliding groove and other parts on the protective frame are cleaned conveniently, dust and other impurities are preventedfrom accumulating in the automobile skylight, and the service life of the automobile skylight is prolonged.

The present invention provides a highly filling infrared detector pixel structure and a manufacture method thereof. A conductive beam structure is formed on a silicon substrate and an infrared detection structure is formed on the conduction beam structure; the bottom of each layer of conductive groove is contacted with the top of a below adjacent layer of conductive groove and is connected to two ends of one conductive beam; the bottom of one layer of conductive groove is contacted with a conductive metal area; the topmost layer of the conductive beam structure has a top layer of conductive groove and a top layer of conductive beam; the top layer of conductive beam is contacted and connected with the infrared detection structure, so that a micro-bridge structure is above the conductive beam structure; each layer of conductive groove and conductive beam form a roundabout step structure, so that a transmission path of an electronic signal generated by the micro-bridge structure takes on a roundabout step shape; and the electric signal generated by the micro-bridge structure is transmitted to the top of the top layer of conductive groove from the top layer of conductive beam, and then is transmitted to the bottom of the top layer of conductive groove, and finally is transmitted to the conducive metal area after being transmitted among multiple layers of conductive groove and conductive beam.

The embodiment of the present invention discloses a fiber core butt joint matrix structure which is a hollow cylindrical structure. The structure comprises a metal support structure and a coating structure located at the outer surface of the support structure; the metal support structure is configured to improve the intensity of the butt joint matrix structure to prevent the top of the butt joint matrix structure from the inclination compared to the bottom of the butt joint matrix structure; and the coating structure is configured to correct the shape of the metal support structure to allow the shape of the metal support structure to be cylindrical shape so as to facilitate the butt joint of the subsequent fibers. The side walls of the support structure and the coating structure have butt joint holes in the matrix arrangement along a plurality of first directions and second directions, the butt joint holes of the support structure are in the one-to-one correspondence with the butt joint holes of the coating structure, and the fiber core butt joint matrix structure is applied to the fiber butt joint, the fiber core butt joint matrix structure is simple to operate so as to greatly reduce the participation of workers and save lots of manpower and material resources. Besides, the fiber core butt joint matrix structure has a hollow cylindrical structure, each butt joint hole is arranged at the side wall of the hollow cylindrical structure, and on the premise of the butt joint holes with the same quantity, the horizontal occupying areas of fiber core for the butt joint matrix structure are greatly shortened.

The invention relates to automatic cutting equipment for aerosol can valve pipes. The automatic cutting equipment for the aerosol can valve pipes comprises a support, a conveying rotating disc used for conveying the valve pipes is arranged on the support, and a conveying guide rail is arranged on the side portion of the conveying rotating disc. The support is further provided with a saw blade, and the saw blade is located on the side portion of the conveying guide rail and rotationally arranged on the support. The conveying rotating disc is obliquely and rotationally arranged on the support, and the valve pipes are conveyed to the conveying guide rail one by one during rotation. The saw blade is used for automatically cutting the length of the valve pipes conveyed on the conveying guide rail. According to the automatic cutting equipment for the aerosol can valve pipes, automatic operation of feeding, conveying, length cutting and discharging of the valve pipes can be achieved, the automation degree of the equipment is high, and therefore the production and machining efficiency is improved.

The embodiment of the invention discloses an optical fiber butting device which comprises a first fixing plate and a second fixing plate which are oppositely arranged, multiple sliding rods, a butt matrix structure, at least one manipulator and an optical fiber core butting apparatus, wherein the multiple sliding rods are arranged between the first fixing plate and the second fixing plate and are fixedly connected with the first fixing plate and the second fixing plate; the butt matrix structure is positioned in a space formed by the first fixing plate, the second fixing plate and the multiple sliding rods and is of a hollow columnar structure; the side wall of the butt matrix structure is provided with multiple parallel butt slots; each butt slot is internally provided with multiple butt holes formed along the butt slots, and the extension direction of the butt slots is parallel to that of the sliding rods; the manipulator is movably connected with the sliding rods and can slide along the slide rods; the optical fiber core butting apparatus is used for fixing external optical fiber cores and is driven to move in a preset direction by virtue of the manipulator. The optical fiber butting device is capable of realizing automatic butt of multiple optical fiber cores, greatly reducing participation of manpower and saving lots of financial resources.

The invention discloses a bridge inspection vehicle with a self-detachable and replaceable frame, which includes a bottom plate, a weight block and a support column. First hydraulic cylinders are respectively arranged at the four corners of the top of the bottom plate, and the four first hydraulic cylinders are all fixedly arranged. On the top surface of the bottom plate, four through holes are opened on the bottom plate below the four first hydraulic cylinders, and four first piston rods are arranged inside the four first hydraulic cylinders. The bottom ends of the four through holes protrude from the bottom of the bottom plate respectively. When the frame needs to be replaced, the first piston rod inside the first hydraulic cylinder moves to make the sliding block of the detection frame and the bottom of the bottom platform move. There is no force in the vertical direction between the slide rails, and the inspection vehicle is controlled to move forward, so that the slider of the inspection frame is separated from the slide rail, and the slider on the new inspection frame enters the slide rail to complete the disassembly of the inspection frame. It is easy to replace the new inspection frame when changing jobs, and it does not need to be fixed by bolts. The replacement is simple and the replacement efficiency is improved.