71results about How to "Takes up little space" patented technology

The invention discloses a reciprocating showing type advertisement player with a solar cell panel. The advertisement player comprises a box, a left motor, a left winding shaft, a right motor, a right winding shaft and an advertisement canvas. A vision window is arranged on the box. A transparent glass plate is arranged at the vision window. The left winding shaft and the right winding shaft are arranged inside the box and located on the left side and the right side of the vision window respectively. The two ends of the advertisement canvas are wound around the left winding shaft and the right winding shaft respectively. The left motor is used for driving the left winding shaft to rotate, and the right motor is used for driving the right winding shaft to rotate. The advertisement player further comprises a sun shield, wherein the sun shield is arranged on the top of the box. The advertisement player further comprises the solar cell panel. The solar cell panel is laid on the surface of the sun shield. Due to additional arrangement of the sun shield, the advertisement machine is shielded from the sun, and the advertisement player can also be a shelter for pedestrians from wind and rain; due to additional arrangement of the solar cell panel, all electrical appliances of the advertisement machine can be powered on.

The invention discloses a dry-type oxidation reactor for detecting total organic carbon. The dry-type oxidation reactor comprises a sample feeding unit and a burning unit. An air inlet in the sample feeding unit is arranged nearby a burning pipe in the burning unit, an air-tight component is arranged on the periphery of an inlet of the burning pipe and butts against the bottom of a sliding block in the sample feeding unit. Under the effect of a photoelectric sensor, a driving device drives the sliding block to generate two limiting positions, at one limiting position, an injection hole penetrating through the sliding block is arranged at the inlet of the burning pipe and connected with the inlet, and at the other limiting position, other bottoms of the sliding block seal the inlet of the burning pipe. The dry-type oxidation reactor solves the problem of poor air-tightness of a traditional oxidation reactor.

The invention discloses a cleaning device of a soft pad for a vehicle trunk. According to the points of the technical scheme, the cleaning device comprises a machine frame; the end of the machine frame is rotatably connected with an upper driving roller and a lower driving roller; a first gear and a second gear are separately fixed to the ends of the upper driving roller and the lower driving roller; a third gear is fixed to the second gear; a servo motor is further fixed to the machine frame; a fourth gear is fixed to a motor shaft of the servo motor; a the third gear is connected with the fourth gear by a chain in a transmission connection mode; a clamping part is arranged at the end, away from the upper driving roller and the lower driving roller, of the machine frame; a cleaning grooveis formed in the machine frame; and the machine frame is rotatably connected with a first cleaning roller and a second cleaning roller in the cleaning groove. When the soft pad is cleaned with the cleaning device of the soft pad for the vehicle trunk, the soft pad cleaning effect is good, the cleaned soft pad can be dried by air, and the device occupies a small space.

The invention discloses a reciprocating-display advertisement player with a background lamp. The reciprocating-display advertisement player comprises a box, a left motor, a left winding shaft, a right motor, a right winding shaft and advertisement canvas, a window is arranged on the box, a transparent glass plate is arranged at the window, the left winding shaft and the right winding shaft are arranged in the box and respectively positioned on the left side and the right side of the window, two ends of the advertisement canvas are respectively wound on the left winding shaft and the right winding shaft, the left motor is used for driving the left winding shaft to rotate, and the right motor is used for driving the right winding shaft to rotate; the reciprocating-display advertisement player further comprises the background lamp arranged in the box and used for lighting the advertisement canvas. Due to adoption of the above mode of reciprocating display, the reciprocating-display advertisement player has the advantages of small occupied space, low cost and good advertisement display effect.

The invention discloses a reciprocating-display advertisement player with metal sensors. The reciprocating-display advertisement player comprises a box, a left motor, a left winding shaft, a right motor, a right winding shaft and advertisement canvas, a window is arranged on the box, a transparent glass plate is arranged at the window, the left winding shaft and the right winding shaft are arranged in the box and respectively positioned on the left side and the right side of the window, two ends of the advertisement canvas are respectively wound on the left winding shaft and the right winding shaft, the left motor is used for driving the left winding shaft to rotate, and the right motor is used for driving the right winding shaft to rotate; the reciprocating-display advertisement player further comprises a left metal sensor, a left metal block, a right metal sensor and a right metal block, and the left metal block and the right metal block are respectively embedded on the left winding shaft and the right winding shaft. Due to additional arrangement of the left metal sensor, the left metal block, the right metal sensor and the right metal block, when the advertisement canvas unwinds completely, a power source of one motor can be automatically cut off, and the other motor can be started to enable the advertisement canvas to move reversely to enter a new round of advertisement display, so that the objective of reciprocating moving display can be achieved automatically.

The invention discloses a reciprocating-display advertisement player with lifting cylinders. The reciprocating-display advertisement player comprises a box, a left motor, a left winding shaft, a right motor, a right winding shaft and advertisement canvas, a window is arranged on the box, a transparent glass plate is arranged at the window, the left winding shaft and the right winding shaft are arranged in the box and respectively positioned on the left side and the right side of the window, two ends of the advertisement canvas are respectively wound on the left winding shaft and the right winding shaft, the left motor is used for driving the left winding shaft to rotate, and the right motor is used for driving the right winding shaft to rotate; the reciprocating-display advertisement player further comprises the support, and the box is supported on the support and fixed by screws; the reciprocating-display advertisement player further comprises a base and four lifting cylinders arranged on the base, and the support is supported on the lifting cylinders. Due to adoption of the above mode of reciprocating display, the reciprocating-display advertisement player has the advantages of small occupied space, low cost and good advertisement effect; the support is arranged on the lifting cylinders, so that under action of the lifting cylinders, the support can be driven to rise and fall to adjust height of the box.

The invention discloses a control device of a skid loader, which realizes walking control of the slid loader and control of a swing arm, a shovel loader and an auxiliary equipment working device. The control device comprises a left handle control mechanism, a right handle control mechanism and a pedal plate control mechanism. The control device has the characteristics of compact structure, convenience for control, installation and maintenance, low cost and the like.

The invention relates to a massage chair. The massage chair comprises a support, massage equipment arranged on the support and a leather sheath arranged on the outer side of the support and the massage equipment in a wrapping mode. The support comprises a base, a back frame is erected above the base, first connecting rods are hinged between the two sides of the front end of the bottom of the back frame and the base, a second connecting rod is fixedly arranged between the two first connecting rods, and a telescopic rod is hinged between the second connecting rod and the base; supporting frames are hinged to the two sides of the rear end of the bottom of the back frame, and guide rails matched with the supporting frames are arranged on the two sides of the base; and when the telescopic rod stretches out and draws back, the first connecting rods rotate around the hinged s of the first connecting rods and the base to drive the back frame to swing, and therefore the supporting frames reciprocate back and forth along the guide rails. The back frame is driven by the telescopic rod to move to adapt to different states of the massage chair, the movement process is stable, the actual movement range of the back frame is small due to the linkage mode, space for the back frame to lie flat does not need to be reserved behind the massage chair back, and the occupied area of the massage chair is effectively reduced.

The invention discloses a bus stop with solar cell panels. The bus stop comprises a rear partition, a front rail, a sunshade rainproof shed, a monitoring room, a card-swiping get-in device, a bus stop board and an advertisement player, the rear partition and the front rail form a closed platform, the monitoring room and the card-swiping get-in device are arranged at two ends of the rear partition, the bus stop board is hung on the rear partition, the advertisement player is put against the rear partition, and multiple automatic doors are distributed on the front rail; the advertisement player comprises a box, a left motor, a left winding shaft, a right motor, a right winding shaft and advertisement canvas and further comprises an air filter, an air negative ion generator and the solar cell panels, and the solar cell panels are paved on the surface of the sunshade rainproof shed and used for providing a power source to electric equipment in the bus stop. The solar cell panels are arranged additionally and used for providing the power source to the electric equipment in the bus stop, so that the bus stop has the advantages of energy conservation and environment protection.

The invention discloses a reciprocating-display advertisement player with a controller. The reciprocating-display advertisement player comprises a box, a left motor, a left winding shaft, a right motor, a right winding shaft and advertisement canvas, a window is arranged on the box, a transparent glass plate is arranged at the window, the left winding shaft and the right winding shaft are arranged in the box and respectively positioned on the left side and the right side of the window, two ends of the advertisement canvas are respectively wound on the left winding shaft and the right winding shaft, the left motor is used for driving the left winding shaft to rotate, and the right motor is used for driving the right winding shaft to rotate; the reciprocating-display advertisement player further comprises a controller, a main control chip and a timer are arranged in the controller, the timer outputs a signal to the main control chip every other 24h, and the main control chip after receiving the signal starts the left motor or the right motor to rotate by certain turns so as to moving a next advertisement on the advertisement canvas into the window. Due to adoption of the above mode of reciprocating display, the reciprocating-display advertisement player has the advantages of small occupied space, low cost and good advertisement display effect.

A torsional damper device HOUSING COMPRISING DAMPER, a piston assembly and seal enclosed within the damper housing, A damper housing includes a first housing and a second housing, A fan-shaped lumen is symmetrically arranged in the first housing and the second housing, A piston assembly is disposed within the sector cavity, A piston assembly includes a piston shaft and a piston, A piston shaft extends through the first housing or the second housing to an end outside the housing and is connected with a crank connecting rod, A seal is sleeved between the piston shaft and the joint of the first housing or the second housing, The sealing member is a shaft sealing ring, the piston is sleeved into the piston rotating shaft, and the arc surface of the piston is respectively rotatably matched withthe arc surface corresponding to the sector cavity, so that the sector cavity is divided into a first cavity and a second cavity, and the first cavity and the second cavity are filled with damping fluid. The torsional damper device of the invention has the advantages of simple and reasonable structure, reliable and flexible performance, long service life, low manufacturing cost and the like.

The invention belongs to the field of construction engineering, and discloses a sound insulation system of an acoustic sensitive room. According to the technical scheme, a sound insulation inner layerroom is arranged in an outer layer encircling structure in a sleeving mode; the sound insulation inner layer room is flexibly connected with the outer layer encircling structure; according to flexible connection, a sound insulation furred ceiling is arranged at the top of the sound insulation inner layer room, a first cavity is formed between the roof of the outer layer encircling structure and the sound insulation furred ceiling of the sound insulation inner layer room; the floor of the sound insulation inner layer room is a floating construction floor; a second cavity is formed between theinner layer wall body of the sound insulation inner layer room and the outer layer wall body of the outer layer encircling structure; and a door opening of the sound insulation inner layer room is horizontally projected into the range of the outer layer wall body and an outer door opening is formed, and a sound insulation door is arranged at the outer door opening. The sound insulation system effectively prevents vibration transmission of sound from the sound insulation inner layer room to the outer layer encircling structure, limits vibration of the sound to a sound insulation inner layer, meets the requirements of high sound insulation, and occupies fewer of the available space of a room.

The invention discloses an advertisement machine with a weather forecast module. The advertisement machine comprises a box body, a left motor, a left winding shaft, a right motor, a right winding shaft and an advertising canvas, a viewing window is arranged on the box body, the left winding shaft and the right winding shaft are arranged in the box body and are respectively located on the left side and the right side of the viewing window, the two ends of the advertising canvas are respectively wound on the left winding shaft and the right winding shaft, the left motor is used to lead the left winding shaft to turn, the right motor is used to lead the right winding shaft to turn; the advertisement machine also comprises a weather forecast module, the weather forecast module comprises a wireless network information reception module and a display screen, and weather forecast for the next day is transmitted by the wireless network information reception module to the display screen for displaying. Due to the addition of the weather forecast module, the weather conditions of the second day can be announced.

The invention discloses a reciprocating display advertising machine with a time display screen. The reciprocating display advertising machine comprises a box body, a left motor, a left winding shaft, a right motor, a right winding shaft and an advertising canvas, wherein the box body is provided with a window; the left winding shaft and the right winding shaft are arranged in the box body and are located at the left side and the right side of the window respectively; two ends of the advertising canvas are wound on the left winding shaft and the right winding shaft respectively; the left motor is used for driving the left winding shaft to rotate and the right motor is used for driving the right winding shaft to rotate; the advertising machine also comprises a bracket, a base, four lifting air cylinders and a time display screen; the box body is supported on the bracket and is fixed by using a screw; the four lifting air cylinders are arranged on the base; the bracket is supported on the four lifting air cylinders; and the time display screen is arranged on the box body and is used for displaying hours, minutes and seconds. Due to the adoption of the reciprocating display mode, the reciprocating display advertising machine has the characteristics of small occupied space, low cost and good advertisement display effect.

The invention discloses an online shopping goods storing machine with a bracket and an advertising machine for a residential area. The online shopping goods storing machine comprises a cabinet body, a two-dimensional code scanning control device, the advertising machine, and the bracket, wherein the advertising machine is arranged at the back of the cabinet body; a plurality of goods storing compartments are distributed in the front of the cabinet body from bottom to top, the goods storing compartments at the bottom are the largest, the goods storing compartments at the top are the smallest, and a cabinet door and a cabinet door electric lock are arranged on each goods storing compartment; the advertising machine comprises a box body, a left motor, a left winding shaft, a right motor, a right winding shaft and an advertising canvas; the box body is supported by the bracket, and is fixed to the bracket by screws. According to the online shopping goods storing machine disclosed by the invention, the advertising machine is arranged at the back of the cabinet body, so that space can be sufficiently utilized.

The invention discloses a culture bottle for anaerobic bacteria fermentation, and relates to the technical field of culture equipment. An air inlet pipe is inserted into one side of a bottle cap; thelower end of an air inlet pipe is suspended in the culture bottle; the upper end of the air inlet pipe penetrates through the bottle cap; the bottle cap is suspended on the upper side of the bottle cap; a first one-way valve is arranged at the upper end of the air inlet pipe; the first one-way valve is suspended above the bottle cap; an air outlet pipe is arranged on the other side of the bottle cap; the air outlet pipe is arranged in an L shape; a detection pipe is inserted into the upper side of the outer ring wall of the transverse pipe in the air outlet pipe; a sealing gasket is embedded in the detection pipe; a second one-way valve is arranged at the upper end of a vertical pipe in the air outlet pipe; the second one-way valve is suspended above the bottle cap; the lower end of the vertical pipe in the air outlet pipe penetrates through the bottle cap and then is suspended in a culture bottle; and the culture bottle is arranged in a heat preservation box in the heating mechanism.In the culture stage, a required gas environment can be provided according to the operation stage, and the device is small in size, small in occupied space and low in cost and has the advantages of reasonable arrangement, low manufacturing cost and the like.

The invention discloses a bus station with air filters. The bus station comprises a rear partition wall, a front fence, a sunshade and rainproof shed, monitoring chambers, card swiping entering-station devices, bus signs and advisement players; the rear partition wall and the front fence define a closed platform; the two ends of the rear partition wall are provided with the monitoring chambers and the card swiping entering-station devices; the bus signs are hung on the rear partition wall; the advisement players are arranged close to the rear partition wall; a plurality of automatic doors are arranged on the front fence; and each advisement player comprises a box body, a left motor, a left winding shaft, a right motor, a right winding shaft and advisement canvas, and further comprises a controller and one air filter. Each air filter comprises air inlets, an airflow pipeline, an air outlet, a draught fan and a plurality of air filtering layers, wherein the airflow pipeline is arranged inside the corresponding box body; the air inlets are formed in two sides of the box body; the air outlet is formed in the bottom face of the box body; and the air inlets and the air outlet communicate with the airflow pipeline. As the air filters are additionally arranged, surrounding air is purified.

The invention discloses a reciprocating-display advertisement player with two guide rollers. The reciprocating-display advertisement player comprises a box, a left motor, a left winding shaft, a right motor, a right winding shaft and advertisement canvas, a window is arranged on the box, a transparent glass plate is arranged at the window, the left winding shaft and the right winding shaft are arranged in the box and respectively positioned on the left side and the right side of the window, two ends of the advertisement canvas are respectively wound on the left winding shaft and the right winding shaft, the left motor is used for driving the left winding shaft to rotate, and the right motor is used for driving the right winding shaft to rotate; the reciprocating-display advertisement player further comprises the two guide rollers, namely a left guide roller and a right guide roller, the left guide roller is positioned on the left side of the window, the right guide roller is positioned on the right side of the window, the advertisement canvas bypasses the left guide roller and the right guide roller, and a portion, between the left guide roller and the right guide roller, of the advertisement canvas is parallel to the transparent glass plate. The left guide roller and the right guide roller are arranged additionally, so that a portion, positioned in the window, of the advertisement canvas is enabled to be parallel to the transparent glass plate to realize excellent visual effect.

The invention relates to the technical field of connectors, in particular to a bidirectional stacked high-current plug terminal and a connector, the plug terminal comprises a plurality of terminal grids stacked together, each terminal grid is sheet-shaped, two ends of each terminal grid are provided with flat U-shaped plug slots, and the plug slots are communicated with the plug slots. The inner side wall of each plug slot is provided with at least one contact protruding towards the interior of the slot, a plugging sheet is inserted into the plug slot, and the contact in each plug slot is in contact with the plugging sheet, thereby increasing the number of contact points of the plug terminal, the contact area is increased, and the plug terminal is high in current-carrying capability, low in temperature rise, and good in conductivity. Moreover, the plug terminals with different current-carrying specifications can be formed by adjusting the number of the stacked and fixed terminal grids,thereby meeting different current-carrying capabilities. Besides, the terminal grid is sheet-shaped, so that the overall structure size of the plug terminal is small, and the occupied space is small.The connector with the plug terminal has the characteristics of strong current-carrying capability, low temperature rise and good conductive performance.

The invention relates to the technical field of connectors, in particular to a multi-contact large-current elastic terminal and a connector. The elastic terminal comprises a terminal main body and a contact elastic sheet, wherein the terminal main body is provided with a U-shaped flat accommodating groove; the contact elastic sheet is a U-shaped elastic sheet with an inserting groove; the contactelastic sheet is inserted into the accommodating groove and is fixedly connected with the terminal main body; the contact elastic sheet is provided with a plurality of elastic strips arched towards the interior of the inserting groove; and a plugging sheet is plugged into the inserting groove of the contact elastic sheet, and the elastic strips are in elastic contact with the plugging sheet to form a plurality of elastic contact points, so the contact area of the terminal is increased, strong current-carrying capability is obtained, temperature rise is low, and good conductivity is obtained. Besides, because the contact elastic sheet is sheet-shaped, the elastic terminal is small in overall structure size and small in occupied space, and the plugging sheet matched with the contact elasticsheet can be ultrasonically welded with the cable, so connection is more reliable. The connector with the elastic terminal has the characteristics of strong current-carrying capability, low temperature rise and good conductive performance.

The invention relates to a construction bucket truck, relates to the field of construction equipment, in particular to a bucket truck. The current bucket truck cannot be disassembled, and it takes up a lot of space to stack it after work every day. The purpose of this invention is to provide a construction bucket truck. To achieve this purpose, the solution of this invention is: a construction bucket truck, its technical feature is: it includes a construction bucket truck main body, wherein: the wheels are connected to the construction bucket truck body chassis 1. The dress part with the opening facing upwards is on the main body of the construction truck, and the main body of the construction truck is connected and formed by steel pipes. This invention has the beneficial effect of not occupying much space when stored.

The invention discloses a reciprocating displaying type advertising machine with couplings. The reciprocating displaying type advertising machine comprises a box body, a left motor, a left winding shaft, a right motor, a right winding shaft, an advertising canvas, a left coupling and a right coupling, wherein a window is arranged on the box body; the left winding shaft and the right winding shaft are arranged in the box body, the left winding shaft is located on the left side of the window, and the right winding shaft is located on the right side of the window; an output shaft of the left motor is connected with one end of the left coupling through a left one-way bearing, and the other end of the left coupling is coupled with the left winding shaft through a flange; an output shaft of the right motor is connected with one end of the right coupling through a right one-way bearing, and the other end of the right coupling is coupled with the right winding shaft through a flange; when the left motor drives the left winding shaft to wind the advertising canvas, the output shaft of the right motor does not rotate; when the right motor drives the right winding shaft to wind the advertising canvas, the output shaft of the left motor does not rotate. According to the reciprocating displaying type advertising machine disclosed by the invention, one-way bears are separately and additionally arranged in the left coupling and the right coupling, so that the driving resistance is reduced, and the electric energy is saved.