43results about How to "Prevent it from coming out" patented technology

The invention discloses a fishing vessel with a spherical solar battery. The fishing vessel with the spherical solar battery comprises a deck, two vessel bodies with the same structure, a counter weight water tank, two semi-cylindrical floating bodies and the spherical solar battery, wherein the deck is laid on the tops of the two vessel bodies; a gap is formed between the two vessel bodies; each vessel body comprises an outer side wall plate, an inner side wall plate and a bottom faceplate; the bottom faceplates are parallel to the deck; the inner side wall plates are perpendicular to the bottom faceplates; each outer side wall plate is of a V-shaped structure formed by abutting joint of an upper inclined faceplate and a lower inclined faceplate; the counter weight water tank is arranged between the two vessel bodies and is located below the deck; the two semi-cylindrical floating bodies are respectively arranged at the side parts of the two vessel bodies; the spherical solar battery is arranged on a supporting seat which is arranged on the top of a rest room; and the rest room is arranged on the deck. Due to adoption of the spherical solar battery, the problem that a planar solar battery on a mobile vessel is rarely irradiated by sunlight is solved.

The invention discloses a roller type fishing boat with an adjustable light angle. The roller type fishing boat comprises a deck, two boat bodies, an xenon search light, an angle adjusting device, wheels and foldable wheel stands, wherein each boat body comprises an outer side wall plate, an inner side wall plate and a bottom panel; each outer side wall plate has a V-shaped structure formed by butt joint of an upper inclined panel and a lower inclined panel; the angle adjusting device comprises a support frame, a vertical shaft, a servo motor A, a rotating frame, a transverse shaft, a servo motor B and a supporting seat; through control of the servo motor A and the servo motor B, the irradiation direction and irradiation angle can be adjusted; the foldable wheel stands comprise wheel brackets and hydraulic cylinders; the wheel brackets are hinged to the lower ends of the inner side wall plates of the boat bodies; the wheels are mounted on the wheel brackets; when folded, the hydraulic cylinders pull the wheel brackets into grooves in bottom panels of the boat bodies. Due to arrangement of the wheels, the boat can be easily pulled out of the water surface to be maintained. The xenon search light and the angle adjusting device are arranged, so that light rays can be gathered to a very far place.

The invention discloses an energy-saving environment-friendly idler wheel type fishing vessel. The energy-saving environment-friendly idler wheel type fishing vessel comprises a deck, two vessel bodies with the same structure, a spherical solar battery, wheels and folding wheel carriers, wherein the deck is laid on the tops of the two vessel bodies; a gap is formed between the two vessel bodies; each vessel body comprises an outer side wall plate, an inner side wall plate and a bottom faceplate; the bottom faceplates are parallel to the deck; the inner side wall plates are perpendicular to the bottom faceplates; each outer side wall plate is of a V-shaped structure formed by abutting joint of an upper inclined faceplate and a lower inclined faceplate; each folding wheel carrier comprises a wheel support and a hydraulic cylinder; the wheel support is articulated with the lower end of the inner side wall plate of the vessel body; the wheel is arranged on the wheel support; when the folding wheel carrier is folded, the hydraulic cylinder is pulled to the wheel support and enters a groove in the bottom of the vessel body; and when the folding wheel carrier is unfolded, the hydraulic cylinder pushes the wheel support to expand downwards. Due to arrangement of the wheels, the fishing vessel can be conveniently pulled out from the water surface so as to be maintained. Due to adoption of the spherical solar battery, the problem that a planar solar battery on a mobile vessel is rarely irradiated by sunlight is solved.

An air flow sensor includes a case (26), a to-be-detected object (27), and a detector (28). The case includes an intake port (26a) and an exit port (26b) through which air is to flow. The to-be-detected object is located at a first position in the case when the air flowing from the intake port to the exit port has lower than a predetermined level of pressure, and is movable from the first position receiving the air when the air has equal to or higher than the predetermined level of pressure. The detector is disposed outside the case and is configured to detect a movement of the to-be-detected object and output an electrical signal.

The invention discloses a movable and turnover automatic burdening mechanism which comprises a plurality of material bins and a weighing instrument.A control valve is arranged at an outlet of each material bin, and the outlets of the materials bins are located on the same straight lime.The weighing instrument is arranged on a linear guide rail and can move along the linear guide rail, and the moving track of the weighing instrument passes through the part below the outlets of all the material bins.The weighing instrument comprises a base arranged on the linear guide rail, and the base is connected with a servo motor driving the base to move along the linear guide rail.The base is provided with a scale with a weighing sensor, and a turnover mechanism capable of driving the scale to turn over downwards to lead materials out.The movable and turnover automatic burdening mechanism can achieve automatic burdening accurately, and the burdening efficiency is greatly improved; only one weighing instrument is adopted for weighing and burdening, and thus compared with the prior art, cost is greatly reduced.

The invention relates to a blackboard eraser with a comprehensive dust collection function. The blackboard eraser comprises a main body, a cleaning layer, a sliding channel and a dust removal fan, wherein a piston air rod is arranged inside the main body, moreover, a placement plate is connected to the top of the piston air rod, the main body is connected with the piston air rod through screws, and the piston air rod is connected with the placement plate through screws; and the cleaning layer is arranged above the placement plate, the sliding channel is formed below the main body, moreover, alimiting plate is arranged on the inner side of the sliding channel, the sliding channel is movably connected with the main body, moreover, the sliding channel is movably connected with the limiting plate, and a falling collecting box is arranged on the outer side of the sliding channel. The blackboard eraser with the comprehensive dust collection function has the beneficial effects that a water absorption pad is arranged so that the possibility that the blackboard eraser leaks during use can be prevented, the using effect of the blackboard eraser is improved, and then the working efficiency of the blackboard eraser is effectively enhanced.

The invention provides an environmentally friendly production process for chemical raw materials, which is characterized in that it comprises the following steps: Step 1, feeding preparation process, the raw materials are continuously transported from the feeder to the powder box; Step 2, distributing the materials In the process, a sub-packaging mechanism is set under the powder box to sequentially sub-pack the raw materials into the storage bins in each sub-packing barrel in the material receiving mechanism; step 3, synchronous bagging process, a bagging mechanism is set behind the fabric assembly Set material bags on the outer side of the sub-packaging barrels with powder materials; step 4, filling and dedusting process, feed the raw materials into the material bags, and use the material bags in the storage bin to control the dust to prevent it from escaping; step 5, In the bag sealing process, the material bag containing the raw material medicine falls to the transfer conveyor belt, and the bag sealing mechanism on the transmission path of the transfer conveyor belt seals the material bag. It solves the problem that the packaging of raw materials is easy to generate dust and cannot effectively realize quantitative packaging.

The invention belongs to the technical field of dustproof devices and particularly relates to a dustproof device for a cement mixing machine. The dustproof device comprises dustproof plates, driving arc strips and the like. The dustproof device is provided with a heavy threaded ring, an opening end of a cement stirring shell inclines downwards and upwards in the loading and filling processes of acement stirring joint, the heavy threaded ring rotates along two symmetrical spiral slots formed in a second fixed ring under the effect of gravity, the six driving arc strips drive the correspondingdustproof plates to rotate around a second column pin, and the loading or filling operation of the cement mixing machine can be finished; and when the cement mixing machine is used for normally stirring, the six driving arc strips drive the corresponding dustproof plates to rotate around the second column pin so as to close the opening end of the cement stirring shell, so that a dustproof mechanism is capable of preventing dust in the cement stirring shell from being discharged out during the normal stirring operation of the cement mixing machine.

The invention belongs to the field of sport equipment, and particularly relates to a protection horizontal bar. The protection horizontal bar comprises a cross rod assembly and two supporting columnswhich are connected to the two ends of the cross rod assembly respectively. The protection horizontal bar further comprises an air blower and an anti-skid powder box; the cross rod assembly comprisesan anti-skid sleeve, a supporting sleeve and an air bag which are sequentially arranged from outside to inside in a sleeving mode; one end of the air bag is provided with a valve, and one end of the air bag can be communicated with an air outlet of the air blower; one end of the anti-skid powder box is communicated with the supporting sleeve, and the other end of the anti-skid powder box is communicated with the air outlet of the air blower; an inner through hole is formed in the supporting sleeve, and an outer through hole is formed in the anti-skid sleeve; an extrusion plate used for extruding the air bag is arranged at the bottom of the air bag, and an extrusion column penetrating through the supporting sleeve is connected between the extrusion plate and the anti-skid sleeve. In the technical scheme, the horizontal bar has an anti-skid function, and is good in use safety performance.

The invention discloses a 5-chloro-1-indanone acylation kettle capable of reducing the slagging condition of the inner walls of kettle bodies. The kettle comprises an upper kettle body and a feeding control device, end blocks are arranged at the left end and the right end of the upper kettle body, the top end of the upper kettle body is fixedly connected with a material box, a valve is arranged atthe right side of the feeding control device, a connecting rod is welded to the left end of the lower kettle body, a discharging tube is arranged at the bottom of the lower kettle body, the left endand the right end of the upper kettle body are movably connected with clamping blocks, the bottoms of supporting columns are fixedly connected with a pedestal, the left end of the connecting rod is movably connected with a belt, and an anticorrosive layer is arranged on the surface of each of the upper kettle body, a lower kettle body, stirring rods and the connecting rod. The 5-chloro-1-indanoneacylation kettle capable of reducing the slagging condition of the inner walls of kettle bodies solves the problem of easy slagging of the inner wall of the device, also solves the problem of inconvenience in slag removal by a user, also can prevent slagging of the inner walls, is very convenient for the user to carry out slag removal, and is very practical.

A disc brake for a utility vehicle, having a brake calliper (2) which engages over a brake disc (3) and is held on a stationary brake carrier (1) such that it can be displaced axially in relation to the brake disc (3) by way of two fastening elements which are arranged in each case in a bore (9) of the brake calliper (2), are configured as plain bearings, and of which one is configured as a locating bearing (4) and the other is configured as a floating bearing (5), wherein the floating bearing (5) has a sliding bush (7) made from a plastic, in particular an elastomer, in which a guide rod (6) which is connected to the brake carrier (1) is mounted, is configured in such a way that the sliding bush (7) is held on the guide rod (6) such that it is secured against displacement and bears against the wall of the brake calliper-side bore (9), wherein the sliding bush (7) projects radially with respect to the guide rod (6).