127 results about "Electric trolley" patented technology

The utility model discloses a turntable type sand blasting device for cleaning the outer surface of a workpiece, which relates to the technical field of sand blasting devices and is characterized by comprising a sand blasting box, the outer wall of the sand blasting box is fixedly connected with a plurality of supporting blocks through supporting columns, two guide rails are fixedly mounted in the sand blasting box, and the two guide rails are fixedly connected with the sand blasting box. According to the utility model, through the arrangement of the components such as the guide rails, the electric trolley and the rotating disc, the trolley can walk and rotate, so that the position and the direction of a workpiece can be flexibly adjusted, the working efficiency is improved, the working efficiency is improved, and the working efficiency is improved. According to the sand blasting device, the rotating disc is arranged on the connecting shaft, so that the possibility that the workpiece collides with surrounding equipment and facilities is reduced, and in the sand blasting process, the rotating disc can be manually rotated around the connecting shaft through the lower hand hole according to the shape of the workpiece and the part needing to be cleaned, so that all surfaces of the workpiece can be uniformly subjected to sand blasting treatment, and the cleaning effect and comprehensiveness are greatly improved.

The utility model discloses an electric trolley, it includes frame, the outer surface fixedly connected with handle frame of frame, the outer surface fixedly connected with handle sleeve of handle frame, the outer surface of handle sleeve is provided with button switch, the rear surface fixedly connected with low speed waterproof motor of frame. Through setting button switch and low speed waterproof motor, can provide auxiliary power through low speed waterproof motor to make operating personnel only need to control low speed waterproof motor start -stop through button switch, and cooperate and set up driving wheel, belt, U -shaped seat, connecting shaft, synchronous wheel, first taper tooth, rotating shaft and second taper tooth etc. structure, can drive small size stirring vane and large size stirring vane to rotate in the moving process of trolley, thereby to the material in the first taper tooth inside is stirred, to break the material static state, ensure that material mixes fully, avoid the emergence of the condition that material is dilute under thick.

The utility model discloses a felt pile edge pressing device which comprises a support (1) and a placing plate (2) placed in the support (1), felts are stacked on the placing plate (2), a pressing plate (3) located above the placing plate (2) is arranged in the support (1), air cylinders (4) are arranged between the pressing plate (3) and the support (1), the air cylinders (4) are arranged in pairs, the air cylinders (4) are arranged on the two sides of the placing plate (2) respectively, and the air cylinders (4) are arranged in pairs. The pressing plates (3) are arranged above the two sides of the containing plate (2), a fixing frame (5) is arranged in the support (1), a rail (6) is arranged on the fixing frame (5), and an electric trolley (7) connected with the air cylinder (4) is arranged on the rail (6). The air cylinder (4) pushes the pressing plate (3) to press downwards, the two sides of a felt pile are pressed downwards through the pressing plate (3), the two sides of the felt pile are compacted, and therefore follow-up processing and transporting of the felt pile are facilitated.

The invention relates to the technical field of stacking, in particular to fiber metal laminated plate carrying and stacking equipment which comprises a first rack, a conveyor, a mounting frame, an electric guide rail, a moving plate and the like, the conveyor is mounted on the first rack, the mounting frame is connected to the top of the first rack, and the electric guide rail is mounted in the mounting frame; a sliding block of the electric guide rail is connected with a movable plate. Fiber metal laminated plates can be placed on the electric tackle through the electric suction cup to be stacked, when the number of layers of the fiber metal laminated plates is close to that of the containing groove, stacking is suspended, then a cushion plate is pushed into the containing groove through a push plate, the cushion plate can disperse part of pressure, and stacking is completed. And the fiber metal laminated plate at the lower part of the limiting frame is prevented from bearing overlarge concentrated load, so that local deformation or bending of the fiber metal laminated plate at the lower part of the limiting frame can be avoided.

The application discloses a kind of garden greening pruning device, belong to garden machinery field.The device includes electric trolley body, pruning cutting unit and collection unit;Pruning cutting unit includes support, cutter head, rotating shaft, rotary seat, lifting support arm, rotary drive mechanism, switching drive mechanism and lifting drive mechanism, switching drive mechanism drives rotary seat to drive rotating shaft switch between vertical and horizontal, lifting drive mechanism drives lifting support arm to lift;Collection unit includes collection cover, hose, collection box, air pipe and negative pressure fan, collection cover can be set in trolley body bottom and be connected collection box by hose with floating up and down, collection box is connected negative pressure fan by air pipe.The application realizes cutter head one-key switching between mowing posture and side pruning posture by switching drive mechanism, adjusts height in combination with lifting drive mechanism, one machine multi-purpose;Meanwhile, through floating collection cover cooperation negative pressure fan, the real-time collection of debris is realized, and the garden maintenance efficiency and cleanliness are improved.

The utility model provides a kind of stroke detection device for electric push rod, for electric push rod's stroke detection device includes electric push rod body and bottom plate, electric push rod body is detachably connected on bottom plate upper end face, bottom plate upper end face is fixedly connected with scale board, scale board side wall is slidably connected with lifting plate, abutting plate is arranged below lifting plate, driving piece is inserted in scale board, driving abutting plate lifting, bottom plate upper end face is slidably connected with the limiting component one of electric push rod body to front and rear limit, lifting plate lower end face is fixedly connected with the limiting seat of electric push rod body to left and right limit, movable plate driven by double-end thread screw rod and bolt nut fixed limiting seat cooperate to limit electric push rod body, both avoid the friction damage of electric push rod and the side wall of detection cylinder, and eliminate the stroke measurement error caused by inclination, significantly improve the precision of detection.

The utility model relates to the technical field of tunnel inspection electric trolleys, and discloses a special electric trolley device for high-voltage cable tunnel inspection, which comprises a machine table, an adjusting assembly is arranged on the upper surface of the machine table, a battery assembly is arranged in the machine table, and the adjusting assembly comprises a fixed seat. The bottom of the fixing base is fixedly connected to the upper surface of the machine table, the upper surface of the fixing base is fixedly connected with a plurality of side frames, the side walls of the side frames are fixedly connected with electric motors, the output end of each electric motor is fixedly connected with a rotating frame, and the upper surface of the fixing base is fixedly connected with a fixing table. According to the utility model, the electric motor outputs the rotating stand to enable the rotating stand to rotate on the side wall of the side frame, the rotation of the rotating stand can push the sliding shaft to enable the sliding block to slide on the outer wall of the fixed table, and the angle of the detection table is further changed through the connection of the sliding shaft, so that the trolley can easily adapt to different inspection requirements; and the operation safety of the cable system is further ensured.

An automatic mixing device for blood collection tubes relates to the field of medical instruments and comprises a conveying guide rail, an electric trolley, a clamping mechanism and a control mechanism, the conveying guide rail comprises an overturning section formed by spiral extension and transfer sections connected to two ends of the overturning section, and a metal guide sheet extending along a track is arranged on the conveying guide rail; the bottom of the electric trolley is provided with a magnet which can be attracted with the metal guide sheet; the clamping mechanism is arranged on the electric trolley to clamp the blood collection tubes so that the blood collection tubes can turn over along with spiral conveying of the operation trolley; the control mechanism is arranged on the transfer section and located at the input end of the overturning section. Comprising a photoelectric head arranged on a transfer section, a photoelectric sensor which is arranged on a transfer trolley and can be opposite to the photoelectric head, a gravity sensor which is arranged on an electric trolley and can be in contact with a blood collection tube, and a controller which is arranged in the electric trolley and is respectively connected with the photoelectric sensor and the gravity sensor. When the blood collection tubes are driven by the electric trolley to pass through the overturning section of the conveying guide rail, overturning and uniform mixing of the blood collection tubes are automatically completed.

The utility model discloses a driving structure and an electric trolley, the driving structure is used for driving a driving wheel to rotate, the driving structure is arranged in the driving wheel, and the driving structure comprises a driving motor; the first wheel carrier and the second wheel carrier are arranged in a butt joint mode, and the driving motor is arranged between the first wheel carrier and the second wheel carrier in a clamped mode. The first wheel carrier and the second wheel carrier are arranged in a butt joint mode, the driving motor is clamped between the first wheel carrier and the second wheel carrier, stable supporting and fixing can be provided for the driving motor, it is guaranteed that the driving motor is kept at the correct position in the working process, displacement or shaking caused by vibration, impact and other factors is avoided, and therefore normal operation and transmission efficiency of the driving motor are guaranteed; and the stability and reliability of the whole driving system can be improved.

An electric hoist with a fall-prevention structure effectively solves the problem of the risk of electric hoist falling. It includes a track, an electric trolley, and a hoist body. The hoist body is equipped with protective devices located on the front and rear sides of the electric trolley. Each protective device includes a frame, which is fixedly connected to the hoist body. A rotating shaft is mounted on the frame, and a first screw and a second screw with opposite thread directions are coaxially fixed to the rotating shaft. The first screw is threadedly connected to a first nut, and a first frame is fixed to the upper end of the first nut. A first roller in contact with the track is rotatably connected to the lower end of a first positioning plate. Multiple third screws are fixed to the lower end of the first frame, inserting vertically into the interior of the first frame. A second screw is threadedly connected to a second nut, and a second frame is fixed to the upper end of the second nut. A second roller in contact with the track is rotatably connected to the lower end of a second positioning plate. Multiple fourth screws are fixed to the lower end of the second frame, inserting vertically into the interior of the second frame.

The application discloses a kind of emergency brake control method and system of trackless trolleybus, method includes: if receiving brake signal, detect current speed v and target distance relative to target position;If the target distance is less than the first threshold value of pre-set and current speed v is greater than the second threshold value of pre-set, function relationship of brake distance s and brake force distribution coefficient is constructed as target function according to target strategy, also obtain the instability working condition information of each carriage, configure the local constraint of the target function according to the instability working condition information;Optimal value is solved to the target function configured with local constraint, and the brake force distribution coefficient of each carriage is obtained, and the corresponding carriage is braked according to the brake force distribution coefficient, until the vehicle stops running.The application guarantees that trackless trolleybus is safely and stably braked, and the shortest brake distance is reached.

The invention relates to the technical field of trolleys, in particular to a trolley driving device and an electric trolley, the trolley driving device comprises a power output shaft, a driving clutch wheel, a power output gear, a driven clutch wheel, a rotary power mechanism and a limiting elastic piece, the rotary power mechanism comprises a gear seat, a motor, a first-stage sun gear, a first-stage planet carrier, at least three first-stage planet gears, a second-stage sun gear, a second-stage planet carrier, at least three second-stage planet gears, a planet output gear, a speed reduction input gear and a speed reduction output gear, and an inner gear ring is formed in the gear seat; the trolley driving device is compact in overall structure and has large torque, the situation that reverse driving force and damage are caused to the driving device due to manual pushing can be avoided, and the trolley can be driven to move in an electric driving mode; and the trolley can be well pushed in a manual pushing mode, and can be better applied to the trolley.

The utility model discloses an intelligent mobile pulsed ultraviolet disinfection robot, which belongs to the technical field of disinfection equipment, and adopts the technical scheme that the intelligent mobile pulsed ultraviolet disinfection robot comprises an electric trolley, the top of the electric trolley is fixedly connected with a disinfection assembly, the top of the disinfection assembly is fixedly connected with an adjusting assembly, and the disinfection assembly comprises a circular base; a storage circular plate is fixedly connected to the top of the circular base, and mounting boxes are movably connected to the four corners of the top of the circular base, so that the problems that an existing pulsed ultraviolet disinfection robot is poor in disinfection effect, and in the actual use process, due to lack of an effective adjusting structure, the irradiation direction cannot be flexibly adjusted according to an actual disinfection scene, and the disinfection effect is poor are solved. The problems that in the prior art, the environment is difficult to disinfect quickly due to ultraviolet irradiation, and meanwhile, a large number of disinfection blind areas exist in a complex space, so that the ultraviolet irradiation dose of partial areas is insufficient, repeated operation or manual compensation is needed, the disinfection efficiency of the environment is seriously influenced, and the practicability of the device is reduced are solved.

The utility model discloses an auxiliary device for copper foil production, including electric trolley, a plurality of guide wheels have on electric trolley, the base of electric trolley and lifting drive part are solid -connected, the working rod of lifting drive part and workstation are solid -connected, the workstation is fixed with two locating tables for locating material roll, and two locating tables form splay structure, the electric trolley is fixed with connecting seat, the connecting seat and movable arm lower extreme are rotated through the pin shaft and are connected, movable arm upper portion and guide block are solid -connected, the guide block is screw -threaded and is connected with locking screw, the guide block is slidably connected with main rod, the main rod is fixed with auxiliary rod, and auxiliary rod and main rod are perpendicular to each other, the main rod and auxiliary rod all are fixed with laser indicating lamp.

The electric push rod comprises a shell, a driving mechanism, an outer pipe, a push rod assembly and a first limiting switch, the outer pipe is fixedly connected to the outer side of the shell, a guide groove is formed in the inner side wall of the outer pipe in the length direction, and the push rod assembly is arranged in the outer pipe and is in sliding fit with the inner side of the outer pipe; the input end of the push rod assembly extends into and is fixed into the driving mechanism, the first limiting switch is electrically connected with the driving mechanism and is fixed to the push rod assembly, and the top of the first limiting switch is clamped into the guide groove. The first limiting switch moves leftwards in the sliding groove along with the push rod mechanism until the triggering end of the first limiting switch extrudes the inner wall of the left side of the outer pipe and triggers the first limiting switch, the first limiting switch controls the driving mechanism to be closed, the pushing assembly is prevented from excessively retracting in the outer pipe, the outer pipe is protected, and the service life of the electric push rod is prolonged.

The utility model discloses a kind of wheel body structures for electric suitcase, it is related to cycling technical field, including: electric suitcase, and with the wheel body structure of electric suitcase bottom assembly, the wheel body structure has two kinds of switching mode of orientation, universal;The wheel body structure includes fixed seat, the side wall, top of the fixed seat is equipped with release limiting pull rod, limiting clamping component respectively, the limiting clamping component is vertically assembled with release limiting pull rod;And wheel body structure is assembled on fixed seat.The wheel body structure of the utility model is a kind of switching mechanism of two kinds of states of universal rotation orientation, can be freely switched according to use scene, not only retains the existing advantage of existing electric suitcase, and it is convenient to drag or flat push, and it is rich to experience of electric suitcase category product.

This useful solution relates to the field of mechanical engineering, specifically a locking and folding mechanism for push handles used in industrial trolleys, electric trolleys, and other material handling equipment. The mechanism includes a push handle connected to the frame via a swivel joint, a locking support fixed to the frame, a locking lever mounted on the support, and a locking element connected to a locking receiver located on the push handle. When the push handle is brought to the working position, the locking lever is rotated to the locked position to create a mechanical connection that holds the push handle securely to the frame. To fold the push handle, the user simply rotates the locking lever to the open position to release the locking connection and allow the push handle to return to the folded position. The solution has the advantages of a simple structure, quick one-handed opening and closing operation, reduced number of parts, increased durability, reduced vibration during use, and suitability for mass production using common mechanical processing technologies such as laser cutting, stamping, and structural welding.This solution is particularly suitable for industrial trolleys with medium to heavy loads, requiring high reliability and maneuverability.

The utility model belongs to the trolley technical field especially for a kind of electric trolley, including base piece and the reinforcing base pole fixed in the left and right sides of base piece, further include: push wheel, rotation is connected in the inboard of reinforcing base pole, the lower end surface left and right sides of base piece are symmetrically fixed with reinforcing rod, the lower end surface of reinforcing rod is fixed with universal wheel;Guide rod, fixed in the other end of reinforcing base pole;Connecting rod, fixed in the left and right sides of reinforcing base pole, the outside rotation of connecting rod is connected with carrier frame, and the upper end surface of carrier frame is fixed with hopper piece;Locking mechanism, set in the upper end surface of base piece.The utility model, by setting push wheel and universal wheel, combine electric drive, improve the handling efficiency of trolley, reduce the labor intensity of operator, then, the "eight" character shape structural design of guide rod, meet anthropometry, be convenient for operator to hold and push, improve the comfort of operation.

An electric vehicle charging system includes a track, an electric trolley, an AC-to-DC power supply module, a photoelectric switch, a main control module, and a wireless camera. It also includes a power supply mechanism, a power receiving mechanism, a full-charge indication circuit, a receiving unit, a control unit, a billing unit, a metering unit, a display unit, and a notification unit. The AC-to-DC power supply module, the main control module, the transmitter of the photoelectric switch, and the full-charge indication circuit are installed inside the control box. A deep pit is excavated beneath the road surface in the charging area, and two sets of tracks are laid at the lower end of the pit. The electric trolley and the power supply mechanism are installed on the tracks, and the power receiving mechanism is installed on the vehicle. This invention allows the vehicle owner to leave the site after the power receiving mechanism is in position, and return to move the vehicle after receiving a full charge indication, providing convenience for the driver. Once each vehicle is fully charged, the equipment can automatically charge multiple vehicles in a cycle, achieving both intelligent control and energy saving.

1. The name of the design product: golf electric trolley. 2. The use of the design product: electric trolley. 3. The design points of the design product: in shape. 4. The picture or photo that best shows the design points: perspective view.

1. Name of the product in this design: Double-headed four-contact proximity switch (PNP). 2. Application of this design: for electric trolleys, PNP dual-head 4-contact design for convenient vehicle limit control. 3. The key design feature of this product is its shape. 4. The image or photograph that best illustrates the design's key points: a 3D model.

The invention relates to a rolling linear guide rail pair dragging force detection device, a rolling linear guide rail pair comprises a guide rail, a sliding block sliding on the guide rail and reversers arranged at the two ends of the sliding block, the detection device comprises an electric trolley, a pressure sensor and an ejector rod, one end of the electric trolley is provided with a fixing piece, and the ejector rod is connected to the fixing piece in a sliding mode. The pressure sensor is located in the fixing piece and located between the electric trolley and the ejector rod, the two ends of the ejector rod make contact with the pressure sensor and the reverser respectively, the electric trolley is arranged on the guide rail, the electric trolley moves at a constant speed, one end of the ejector rod pushes the sliding block to slide along the guide rail, and the other end of the ejector rod acts on the pressure sensor. The sliding block can be pushed at a constant speed, and therefore the dragging force of the rolling linear guide rail pair can be efficiently and accurately detected.

The utility model discloses a casting ladle feeding electric trolley which comprises a base. The hopper is movably arranged on the base, openings are formed in the top and one side edge of the hopper, a first support is arranged on the base, a second support is arranged at the bottom end of the hopper, and the end, away from the hopper, of the second support is hinged to the first support; a third support is further arranged on the base, a fourth support is arranged on the side wall of the side, close to the third support, of the hopper, the bottom end of the first driving part is hinged to the third support, and the output end of the first driving part is hinged to the fourth support. The output end of the first driving part extends to enable the hopper to rotate around the hinged point of the first support and the second support and pour out materials from the side opening in an inclined state. Through the arrangement of the base, the hopper hinged to the base and the first driving piece, automatic pouring out of materials is achieved, manual intervention is reduced, working efficiency can be remarkably improved, and labor intensity can be reduced.

The present invention relates to the field of material handling devices. More particularly, said invention relates to a jerk-free electric trolley (0) for material handling which is capable of transporting loads of upto 1000 Kgs even in diverse operational conditions, hefty packages, large stacks, bulky staffs and other heavy loads from one place to another. In addition to this, said electric trolley (0) aims to reduce dependency on manual trolleys, enhance work efficiency, promote zero-carbon emissions, and offer cost-effectiveness. Furthermore, said trolley has a large carrying area which enables the trolley to accommodate significant quantities and weights of various material. The trolley is equipped with additional safety features and is capable of ascending slopes having 12° of inclination, thereby enhancing working efficiency and security of the operator.

This item is an electric cart with drive rollers, and as shown in the "Reference Diagram Showing Usage," it is used together with a non-drive cart that does not have drive rollers when transporting heavy objects such as machine tools. This item is operated by a wireless controller. The item is approximately 70 cm wide, 70 cm deep, and 18 cm high.

The utility model provides a photovoltaic power station inspection device, which belongs to the technical field of photovoltaic inspection equipment and comprises an inspection case arranged on a bearing surface of an electric trolley, first anti-collision beams arranged on the left side and the right side of the inspection case, a pair of second anti-collision beams arranged at the rear part of the inspection case, first collision sensors arranged in the first anti-collision beams, and second collision sensors arranged in the second anti-collision beams. According to the utility model, the buffer plates are used for protecting parts mounted on the two sides in the inspection case, the inner buffer grooves are used for protecting the parts mounted at the front end and the rear end in the inspection case, so that the parts are prevented from being damaged, and the inspection case is prevented from being damaged. The impact counters are used for counting the number of times of impact on the periphery of the inspection device, so that regular statistics and analysis of impact data are facilitated, damage conditions or potential faults of the remote inspection device can be found in time, damaged parts can be maintained or replaced in time, normal operation of the remote inspection device is ensured, and the service life of the remote inspection device is prolonged.

A special machining device for a plastic-lined steel pipe flange is composed of a pedestal, a lining pipe fixing mechanism and a flange piece fixing mechanism, a sliding rail is installed on the pedestal, the lining pipe fixing mechanism comprises a left electric tackle and a right electric tackle, an inner support is installed on each electric tackle, and each inner support is of a hydraulic supporting structure. The flange piece fixing mechanism is arranged on sliding workbenches at the left end and the right end of the sliding rail, a lifting frame and a welding gun are installed on the sliding workbenches, flange piece clamping plates are installed on the upper portion and the lower portion of the front side of the lifting frame respectively, and a push-pull hydraulic cylinder is installed on the rear side of the lifting frame. A jacking air cylinder is installed on the tackle on the rear side of the sliding workbench, and the tail end of a piston rod of the jacking air cylinder is connected with the sliding workbench. According to the utility model, the mechanical automation of repairing the lining flanging and welding of the plastic-lined pipe is realized, the repairing efficiency and quality of the plastic-lined steel pipe are improved by combining heating flanging with welding reinforcement, and meanwhile, the labor consumption is reduced, and the labor intensity of repairing the plastic-lined steel pipe is reduced.

The utility model discloses a kind of electric medical trolley with force sense walking aid function, including electric trolley body, the bottom surface of electric trolley body is equipped with by motor-driven drive shaft and universal wheel, directional wheel is installed on drive shaft, power supply is equipped in electric trolley body, walking aid mechanism is equipped on electric trolley body;Walking aid mechanism includes push hand, moving block, first connecting rod, second connecting rod, slider and walking aid wheel, moving block is connected with connecting plate, connecting plate is connected with push rod, push rod is connected with pressing plate, the circumferential surface of push hand is equipped with spring, walking aid wheel and drive shaft are fixedly connected with connecting shaft between it.This utility model has the function of walking aid, can save electric power, play the role of prolonging equipment endurance, push hand is pushed, big thumb part is pushed to pressing plate, pressing plate drives moving block to move, moving block further drives walking aid wheel to rotate by first connecting rod and second connecting rod, walking aid wheel further drives directional wheel to move, can save electric power while walking aid.