47results about How to "To achieve labor-saving effect" patented technology

The invention discloses a landscaping tree planting device convenient to move. The landscaping tree planting device includes a U-shaped base. The landscaping tree planting device is characterized in that the two ends of the upper surface of the U-shaped base are fixedly connected with a pair of vertically-arranged vertical plates, the inner side surface of each vertically-arranged vertical plate is fixedly connected with a vertically-arranged sliding rail, an electrically controlled trolley is mounted on each vertically-arranged sliding rail, the side surface of each electrically controlled trolley is fixedly connected with an electrically controlled telescopic cross rod with the telescopic end being in the horizontal direction, the telescopic end of each electrically controlled telescopiccross rod is fixedly connected to an arc-shaped fixing clamping hand matched with a trunk, the inner side surface of the U-shaped base is fixedly connected with a U-shaped sliding rail, an electrically controlled moving block is mounted on the U-shaped sliding rail, the side surface of the electrically controlled moving block is fixedly connected with an electrically controlled telescopic push rod with the telescopic end being in the horizontal direction, and the telescopic end of the electrically controlled telescopic push rod is fixedly connected with a bulldozing plate. The landscaping tree planting device has the advantages of being simple in structure and high in practicality.

The invention discloses a labor-saving stapler, which comprises a base, a needle box, a pressure lever, an outer cover and a plurality of connecting rods. Two ends of the connecting rods are provided with a first hole and a second hole respectively; by means of a pressing part for pressing the outer cover, the plurality of connecting rods are linked with the pressure lever, and a staple driving sheet combined on the pressure lever further produces a binding effect; and the distance between a pivoted part of the outer cover and the base and a pivoted part of the outer cover and one of the connecting rods is shorter than the distance between the pivoted part of the outer cover and the base and the pressing end. The force is transferred to the pressure lever by using the lever principle of the connecting rods, and the force arm of the outer cover has great labor-saving effect, so the staple driving can achieve the labor-saving effect.

The invention discloses a clamp, the existing clamp is difficult to meet the using requirements of leading a guide rod to realize big-step feeding in neutral gear and obtaining greater clamping force during clamping, a fixed clamp body of the clamp comprises a grab handle which extends to the end which is not fixed with a clamping head and a fixed supporting part, a force application handle is arranged by corresponding to the grab handle, and a force application part for pushing a force application clamping piece, a first fulcrum part which is farther away from the force application part and a second fulcrum part which is nearer to the force application part are arranged on the force application handle, wherein an elastic element is connected between the first fulcrum part and the fixed clamp body, and the second fulcrum part is arranged by corresponding to the fixed supporting part. The clamp can lead the force application handle to act by taking the first fulcrum part as the fulcrumin the neutral gear, thereby leading the force application part of the force application handle to obtain a greater amount of feeding and realizing fast feeding; and the clamp can further lead the force application handle to act by taking the second fulcrum part as the fulcrum during clamping, thereby leading the force application part of the force application handle to obtain the greater clamping force.

The invention discloses a fence intensifier, and relates to the technical field of fence tools. The fence intensifier comprises an abutting groove 71, a first concave part 73, a first top 76, a secondtop 77 and a force application part 72. The abutting groove 71 and the first concave part 73 are not arranged on a same transverse D center line; a longitudinal wire 6 is extruded towards the direction of the joint of the first concave part 73 and the second top 77, so that the part, supporting the longitudinal wire 6, of the first concave part 73 is changed, and furthermore, the acting force ofthe longitudinal wire 6 only concentrates on one side direction of the first concave part 73, the acting force of the longitudinal wire 6 is prevented from being concentrated on the edge portion of the first concave part 73 intersecting with the center line of the first concave portion 73 (at the moment, the longitudinal wire 6 has two movable directions under the action of external force), thus the longitudinal wire 6 can slide along the edge portion of the first concave part 73 under the action of the external force, and the longitudinal wire 6 shakes.

The edge structure for perforator includes one main body; one first piercing end on one side of the bottom end of the main body for piercing some body; one second piercing end on the other side of the bottom end of the main body for piercing some body for further piercing; and one notched cutting surface between the two piercing ends for cutting the pierced body. The cut bits is exhausted via the gap formed between the two piercing ends in different heights.

The invention relates to a cutting ruler, in particular to a cutting ruler for assisting tailoring and aims at achieving the technical effect of providing the cutting ruler for assisting tailoring with diversified assisting functions. The cutting ruler for assisting tailoring comprises a scale plate, a connecting rod, a pressing handle, an air bag, a first spring, a circular plate, a first outer scale, an inner scale, a sliding block, sliding rails, a blade and a movable plate; the circular plate is arranged on the right side of the scale plate, the air bag is arranged on the top of the circular plate, the first spring is arranged on the top of the circular plate, the pressing handle is arranged at the upper end of the first spring and located in the air bag, the connecting rod is connected to the left side of the bottom of the pressing handle in a hinged mode, the sliding rails are arranged on the front side and the rear side of the top of the scale plate respectively, and the sliding block is connected between the sliding rails. By the adoption of the first outer scale and a second outer scale, the length of the front side and the length of the rear side of cloth can be measured at the same time, size measuring time is saved, the scale plate does not need to be turned over, and the effort saving effect is achieved.

The invention belongs to the technical field of clutch operating mechanisms, and in particular relates to a clutch control mechanism and a vehicle. The clutch control mechanism includes: a release bearing; On the transmission case; the driving device, which makes the actuator frame swing around the axis of the support pin shaft by applying a driving force to the actuator frame; the support element, the separation bearing bottom plate and the guide shaft, the support element is fixed or integrally formed on the support frame, the release bearing bottom plate is fixedly connected to one end of the release bearing and hinged to the support frame, the radially outer side of the release bearing bottom plate is provided with claws, and the support element The top surface contacts the claw supporting the release bearing base plate. In the clutch control mechanism of the present invention, the release bearing is always kept horizontal during the process of being pushed, and the force is evenly applied to all points on the level where the clutch is in contact with the release bearing.

The invention discloses a large-air-volume inflator. The large-air-volume inflator comprises an outer pipe, a middle pipe and an inner pipe. The front end of the outer pipe is fixedly connected with a front cover in a sealed manner. The front end of the inner pipe is fixedly connected with the front cover in a sealed manner. An air outlet assembly is arranged on the front cover. The rear end of the middle pipe extends out of the rear end of the outer pipe and is fixedly connected with a rear cover in a sealed manner. A first one-way seal piston assembly is fixedly arranged at the front end of the middle pipe. A second one-way seal piston assembly is fixedly arranged at the lower end of the inner pipe. The large-air-volume inflator is characterized in that a first ventilation opening is formed in the side wall of the front end of the middle pipe; a second ventilation opening is formed in the side wall of the front end of the inner pipe; a first one-way air inlet valve which can only introduce air into the inner pipe is arranged in the second one-way seal piston assembly; and a second one-way air inlet valve which can only introduce air into the inner pipe or the air outlet assembly is arranged at the position of the second ventilation opening. The large-air-volume inflator has the beneficial effects that compared with a traditional single-cylinder inflator, the single-time inflation volume of the large-air-volume inflator is large, the number of tire inflation times can be halved, the tire inflation time is greatly saved, the inflation efficiency is improved, and meanwhile the effect of saving labor is achieved.

The invention relates to cable laying systems. A cable laying system on a high vertical structure, which includes: a fixed base, outriggers, connecting cross arms, two brackets for hanging cages and a bracket for transportation and installation of construction supplies, and the outriggers are located on the top side of the vertical structure The upper and the support are connected to the middle part of the bracket for the hanging cage and the bracket for the transportation, installation and construction supplies. The two brackets for the hanging cage are arranged on both sides of the bracket for the transportation, installation and construction supplies. The bracket for the hanging cage is longer than the bracket for transportation, installation and construction supplies, and its end is provided with hanging points for the cage, and the bracket for transportation, installation and construction supplies is provided with two suspension points for transportation, installation and construction supplies; It is mounted transversely on said legs with a pulley at the end; and a counterweight on a fixed base remote from the top side of the vertical structure. The invention improves the safety of personal and materials, and improves work efficiency.

The invention discloses a stapler staple removing device. The stapler staple removing device comprises a base (1), a staple removing knife (8) which can be arranged on the base (1) in a sliding mannerin the vertical direction and a pulling force supplying mechanism which can drive the staple removing knife (8) to slide in the vertical direction, wherein the staple removing knife (8) at least comprises a sliding part (15) which is vertically arranged and a staple clamping part which is arranged at the lower end of the sliding part (15) and extends in the horizontal direction; and a groove (14)which is perpendicular to the extending direction of the staple clamping part is formed in the upper surface of the staple clamping part. Through the adoption of the stapler staple removing device disclosed by the invention, the effects that staples can be drawn off in a labor-saving manner, a certain restricting effect on the staples can be achieved, and the safety in the operation process is improved are realized.

The invention discloses a boosting clamp. The traditional clamp is difficult to further clamp an article after clamping the article to a certain extent through a stress application handle. The boosting clamp comprises a fixed clamp body with a fixed chuck and a grip, a moving clamp body with a moving chuck, a guide rod and the stress application handle, wherein the guide rod is penetrated on the fixed clamp body, and a locking clamping piece and a stress application clamping piece are configured for the guide rod; the moving clamp body is arranged at one end of the guide rod, and the fixed clamp body and the moving clamp body correspond; the stress application handle and the grip are correspondingly arranged and the stress application handle is provided with a stress application part usedfor pushing the stress application clamping piece; one of the fixed chuck and the moving chuck is movably connected with the corresponding clamp body; and the clamp body is provided with a boosting handle for boosting the movably connected chuck. Through additionally arranging the boosting handle, after the article is clamped to a certain extent by the stress application handle, the article can be further clamped through the boosting handle.

The orthopedic clinical hip joint reduction fixator comprises a frame plate, a supporting plate is fixed to one side of the front end of the frame plate through a bolt, a first sleeve rod is fixed to the top of the supporting plate through a bolt, a first groove is formed in the top of the first sleeve rod, and a first spring is fixed to the inner wall of the bottom of the first groove through a bolt; a first inner rod is fixed to the top of the first spring through a bolt, a holding rod is fixed to the inner side of the first inner rod through a bolt and sleeved with a rubber sleeve, the shifting mechanism is connected with a disc, the top of the disc is rotationally connected with a second sleeve rod through a bearing, a second groove is formed in the top of the second sleeve rod, and a second spring is fixed to the inner wall of the bottom of the second groove through a bolt. Second inner rods are fixed to the tops of the second springs through bolts, and adjusting plates are fixed to the tops of the second inner rods through bolts. The hip joint is subjected to reduction action, and meanwhile, the body of a patient is pressed down and fixed, so that the reduction process can be operated by a single person.