175results about How to "Easy to toggle" patented technology

The invention provides a roadheader cutting head with harrow teeth, a telescopic structure thereof and an accessory drilling tool, and belongs to mine equipment. The cutting head is improved from a cutting arm and a cutting head of an existing roadheader. The cutting head is characterized in that by means of a spline type sleeve shaft structure using ball driving, the structure that the original cutting arm does not stretch and retract or one end of the original cutting arm bears pressure during stretching and retracting becomes a scientific two-position pressure bearing telescopic structure, and if outer meshing gear transmission with increased weight is used for power transmission, transverse cutting force is nearly multiplied due to rotating inertia. An outer spraying mode is changed into an inner water spraying structure. The position of a high-pressure water seal is changed to a small-outer-diameter shaft tail to reduce abrasion and effectively cool cutting teeth, two hydraulic cylinders are used for providing longitudinal push force, and the defect that pushing and pulling depend on walking in the prior art is avoided due to direct and controllable pushing and pulling; the multifunctional movable harrow teeth are additionally arranged on the cutting head, so the cutting head has the function of a slag-raking machine; a plurality of shallow hole drilling tools are additionally arranged on the cutting arm and matched with a proper explosion technology, so the overall performance is better than that of a drill loader, valuable stone can be exploited, zero-cost driving is achieved, and the updated and novel roadheader which can truly hit soft and hard rock, including ultra-hard rock, is formed as a whole.

The invention relates to the technical field of photography and video shooting equipment, particularly to a button mechanism of a tripod and the tripod. The button mechanism of the tripod comprises angle clamping structures and button structures, and further comprises supporting structures, wherein the angle clamping structures are fixedly arranged on a body of the tripod; the button structures comprise buttons rotatably arranged on foot shaft sleeves of the tripod through first shafts; the buttons are provided with combination parts applicable to combination with clamps of the angle clamping structures; the combination parts and the clamps are combined to lock the opening angle of supporting feet of the tripod; when the combination parts and the clamps are combined, the supporting structures are propped against the buttons; and included angles exist between the extension lines of the connecting lines from supporting parts of the supporting structures to the combination parts and the extension lines of the ends, facing the angle clamping structures, of the supporting feet. According to the button mechanism of the tripod and the tripod provided by the invention, supporting stability of the supporting feet of the tripod is strengthened, cost of the angle clamping structures is reduced, product structure is further simplified, and market competitiveness of products is improved.

The invention relates to a double-layer spring lock lock-pin, which relates to a lock pin. The invention solves a problem that the anti-theft function of the prior spring lock is bad. The invention changes the prior lock pin to a double-layer structure on the basis of the structure of the prior spring lock lock-pins, an inner and an outer lock pins can relatively be rotated, a key groove is fixed on an inner lock pin, and an outer lock pin is connected with a shifting block for unlocking, the inner lock pin is adopted to drive the outer lock pin to unlock, a cog-wheel on an end socket of one side of the key groove which is close to a marble which is arranged between the inner lock pin and the outer lock pin is bigger than an cog-wheel on the other end. The lock pin of the invention can also add a warning switch device, the warning switch is actuated when the inner lock pin is separately rotated and the outer lock pin is not rotated. The double-layer spring lock lock-pin of the invention can be applied in all the prior spring lock locksets, which can be connected with the prior warning devices.

The invention provides a segmenting device for manufacturing dried carrots, and relates to the field of vegetable processing. The segmenting device for manufacturing the dried carrots comprises an operating platform, wherein a fixing plate is fixedly connected to the top part of the operating platform; a blanking bin is fixedly connected to the top part of the operating platform and is positionedin front of the fixing plate; a feeding device is arranged on the fixing plate, and a conveying device which is connected to a transmission device is arranged on the fixing plate; a cutting pipe is fixedly connected to the front surface of the fixing plate and is positioned at the left side of the conveying device; and the inner wall of the cutting pipe is fixedly connected to a cutting net. According to the segmenting device for manufacturing the dried cartos, the cutting net is arranged in the cutting pipe and is capable of segmenting the carrots conveyed by the conveying device while passing through the cutting net, and moreover, a segmenting blade can be rotated to dice the segmented carrots. The device is simple in structure, and suitable for popularization and use.

The invention relates to straightening equipment, in particular to track-and-field sprint belt straightening equipment. The track-and-field sprint belt straightening equipment can make workers more relaxed and can prevent tilting of a sprint belt. The track-and-field sprint belt straightening equipment comprises supports, sliding rods, sliding sleeves, holding rods, connecting blocks, swing rods,first springs and the like; the middles of the tops of the supports on the front and rear sides are in bolt connection with the sliding rods with a guiding function, the sliding sleeves are slidably arranged on the sliding rods, the holding rods are fixedly connected to the right sides of the sliding sleeves, and two connecting blocks are arranged on the left sides of the sliding sleeves respectively; the swing rods are rotationally connected to the upper parts of the front sides of the two connecting blocks. According to the equipment, the sprint belt can be clamped by movable clamp plates, so that the workers do not need to pull the sprint belt all the time, and the workers can be more relaxed; the sprint belt can be fixed through a fixing mechanism, so that the sprint belt is preventedfrom tilting.

The invention relates toa peanut equipment, in particular to agricultural peanut sun-drying equipment. The agricultural peanut sun-drying equipment is simple to operate and capable of saving time. According to the technical scheme, the agricultural peanut sun-drying equipment comprises a base, a supporting plate, a driving device, a third connecting rod, a first sliding block, a first annular sliding rail, a box body and a holding rod and the like, the supporting plate is bolted on the left side of the top of the base, two third connecting rods are rotationally connected to the front side andthe rear side of the base in a rotating mode, and a base plate with a supporting function is rotationally connected between the third connecting rods on the front side and the rear side. According tothe invention, the driving device works, so that the peanuts in the box body can move, the peanuts are subjected to sunning, so that people do not need to spread the peanuts, and the operation is simple. A holding rod can be blocked by clamping device, so that people can conveniently poke the peanuts in the box body into the collecting frame, so that the time can be saved.

The invention relates to a multifunctional electric bicycle which comprises a front frame, a rear frame, a saddle, a handlebar connecting part I, a handlebar connecting part II, a handlebar I, a handlebar II, a pedal plate, a front wheel outer ring, a front wheel inner ring, a rear wheel outer ring, a front wheel tire, a rear wheel tire and a hub motor. The pedal plate is fixedly connected with the front wheel inner ring, the front wheel inner ring is fixedly connected with the front wheel outer ring, and the front frame can rotate around the front wheel inner ring. A battery holder can slide with respect to the rear frame, a battery used by the hub motor is fixed inside the battery holder, the hub motor is installed in the rear wheel outer ring, and a stator of the hub motor is fixedly connected with the battery holder. A power supply switch is located on the handlebar connecting parts. A folding device is arranged below the saddle, and the front frame and the rear frame are movably connected through the folding device. The multifunctional electric bicycle has the advantages that folding of the front frame and the rear frame is achieved through a folding and fixing device, accordingly transformation between the electric bicycle and an electric skateboard is achieved, and the multifunctional electric bicycle is multi-purpose and small in size and greatly brings convenience to people for outgoing and entertainment.

The invention belongs to the technical field of vehicle detections, more particularly, to a special tool for detecting the thickness of a bendable friction block. The special tool comprises a ruler rod and ruler sleeve. The ruler sleeve is capable of being arranged on the ruler rod in a rotation and sliding manner. The length of the ruler sleeve is smaller than that of the ruler rod. The two ends of the ruler rod are respectively provided with a pressing and leaning section and a data reading section. The data reading section is provided with scales in the axial direction. The outer circumferential surface of the ruler sleeve close to the pressing and leaning section is fixedly provided with a connection rod; the connection rod is located in the radial direction of the ruler sleeve. The connection rod is articulated with a pressing head; and the articulation center line is parallel with the central shaft of the ruler sleeve. The top wall of the pressing head is closely attached with the bottom wall of the connection rod; the difference between the lengths of the ruler rod and the ruler sleeve is equal to the measurement range of the scale. The zero scale value of the scale is what is obtained when the top wall of the pressing head is aligned with the lower end wall of the pressing and leaning section. The special tool is advantageous in the following aspects. It can conveniently penetrate the clearance between the wheel hubs. It has a long contact length which allows it to be conveniently in contact with a friction block and makes it applied more widely. The tool is capable of measuring precisely and accurately under the condition that the brake disc is not dismantled. Convenient to use, the tool has a simple structure and can be manufactured conveniently.

The invention relates to a tool in the field of construction and particularly relates to a spiral ground pile applied to gobi topography with more roundstone, geology with hard soil quality and other geologies. The spiral ground pile comprises a pile body, wherein one end of the pile body is provided with an externally-connected end, and the other end of the pile body is a rotary bit end; the external peripheral surface of the pile body is provided with a helical blade; the rotary bit end comprises a bit body positioned at the center of the end part; and the outer side of the bit body is provided with multiple oblique pull sheets which deflex towards a same direction. The invention further provides a spiral ground pile which can be used for effectively loosening large particulate matters such as breccia and roundstone, has better propulsive force and loosening force, can be conveniently inserted into the gobi topography with more roundstone, and is small in energy consumption; and the spiral ground pile can be used for solving the technical problems that the ground pile in the prior art is only applicable to common soil quality, is high in energy consumption and poor in strength.

The invention discloses a limit platform for angle conversion welding of pipes for building construction. The limiting platform comprises a base and a connecting gear, wherein a center shaft is fixedly welded at the center of the top surface of the base, and a first sleeve ring is mounted on the center shaft; the first sleeve ring is welded on a straight plate; a connecting plate is fixedly weldedat the bottom surface of the left end of the straight plate, and the connecting plate is connected with a first connecting groove; the first connecting groove is formed in the outer surface of the base, the first connecting groove is connected with a limiting hole, and the limiting hole is formed in the base; and a bottom plate is arranged outside the straight plate. According to the limit platform for angle conversion welding of the pipes for building construction, the bottom plate can stably slide on the straight plate through a second connecting groove and a fixing shaft, so that the positions of the steel pipes can be translated conveniently after the steel pipes are clamped, mutual alignment of the steel pipes is facilitated, and subsequent welding work of the steel pipes is facilitated.

The invention relates to a drying device for garlic processing. The drying device includes a drying case, a driving mechanism, carrying mechanisms and material poking mechanisms; the driving mechanismis arranged in the drying case; multiple sets of the carrying mechanisms are equidistantly arranged along the transmission direction of the driving mechanism; the carrying mechanisms include limit assemblies connected to the driving mechanism and guiding assemblies for driving the limit assemblies to open and close up, and garlic is located in the limit assemblies; and the material poking mechanisms include reciprocating assemblies connected to the limit assemblies and poking assemblies installed on the driving mechanism and controlling the reciprocating movement of the reciprocating assemblies. Thus, the technical problems of poor drying effects at the connecting parts of the garlic and carriers thereof during drying can be solved.

The invention relates to the technical field of LED chip mounters and particularly relates to a material taking mechanism of an LED chip mounter, and aims to solve a problem that an LED chip mounter in the prior art is easy to cause inaccurate material suction positions during material taking. The material taking mechanism comprises a turntable, a driving mechanism mounted at the top of the turntable and two material taking mechanisms symmetrically mounted on a bottom surface of the turntable, wherein the material taking mechanism comprises a lifting motor, a longitudinally-arranged lifting assembly and a material suction base installed at the bottom of the lifting assembly, the lifting motor drives the lifting assembly to move in the longitudinal direction through a threaded column, a material suction nozzle is installed in the middle of the bottom face of the material suction base, and two longitudinally-arranged clamping plates are installed on the material suction base. The material taking mechanism is reasonable in structure and easy to operate, materials can be stirred to the position under the material suction nozzle when the materials are sucked, so accuracy of material suction is guaranteed, then precision of surface mounting is guaranteed, and the material suction mechanism is easy to popularize and use.

The invention discloses a wheat fine single-grain seeder suitable for individual development experiments. The wheat fine single-grain seeder comprises land wheels, a bracket, a handrail, a seeder, a transmission mechanism and the like. A seeding unit of the seeder comprises a frustum shell, a frustum turntable and a kick-out device, the frustum turntable is mounted in the frustum shell and can rotate, the frustum turntable selects out wheat grains in a horizontal state from wheat grains in a mixed state in a feed port of the frustum shell, stores the selected wheat grains in a material distribution groove, and transfers the selected wheat grains into the kick-out device; the wheat grains in the horizontal state are shifted and transferred to a seeding pipe one by one by a distributor. According to the wheat fine single-grain seeder suitable for the individual development experiments, only horizontal wheat grains in a large number of disorderly stacked wheat grains can be selected out, so that an inclined channel and an arc-shaped conveying channel are utilized to constrain the wheat grains, the horizontal wheat grains are stirred one by one by utilizing the kick-out device, and equal-interval single-grain seeding is realized. The single-seed sowing precision can be effectively ensured, and the phenomenon of repeated sowing of multiple seeds or the situation of miss-sowing can be avoided.