66results about How to "Not easy to get tired" patented technology

The invention provides a pull rod device and a trolley bag. The pull rod device comprises multiple levels of telescopic pipes in sequential slip connection; in at least two adjacent telescopic pipes,a sliding part capable of sliding along the inner wall of a lower-level telescopic pipe is arranged in the lower-level telescopic pipe, and the sliding part is articulated with the higher-level telescopic pipe and can be fixed at one end, connected with the higher-level telescopic pipe, of the lower-level telescopic pipe. The trolley bag comprises the pull rod device. The pull rod device not onlycan stretch and retract in the length direction, but also can deflect sidewards in the stretching and retracting process, thus the technical problem of the prior art that the pull rod device can stretch and retract only in the length direction can be improved. With the trolly bag, a user can pull the case body of the trolley bag to slide through the stairs along the steps, saving more power; whenthe trolley bag is moved on a flat road surface, the trolley bag can be put in front of or behind the user so that the user can apply power and does not get tired easily.

The invention discloses a garage pickup device for sanitation workers. The device comprises a pipe body, a first arc-shaped clip and a second arc-shaped clip are hinged to the bottom end of the pipe body, an elastic piece is arranged between the first arc-shaped clip and the second arc-shaped clip, the top end of the pipe body is sleeved with a pipe sleeve, a support is arranged at one side of the pipe sleeve, a handle is hinged to the support, a spring is arranged between the handle and the pipe sleeve, the pipe body is provided with a through hole, a fixed pulley arranged in the pipe body is arranged at the through hole, a steel wire rope connected between the elastic piece and the handle penetrates through the pipe body, the steel wire rope penetrates out of the through hole, the steel wire rope is connected to the fixed pulley in a sliding mode, and an electromagnet block is arranged at one side of the second arc-shaped clip. Accordingly, garbage can be clamped through the first arc-shaped clip and the second arc-shaped clip, the first arc-shaped clip and the second arc-shaped clip can be clamped by pressing the handle, and garbage pickup is achieved; meanwhile, by means of the electromagnet block, when the electromagnet block works, adsorptive pickup can be conducted on iron objects which are not convenient to clamp, and garage pickup is more convenient.

The invention provides a negative oxygen ion energy chinlon roll and a preparing method thereof. The negative oxygen ion energy chinlon roll is prepared from, by weight, 30-50 parts of a taxus chinensis extract liquor, 1-5 parts of rare earth terbium, 1-5 parts of rare earth ytterbium, 30-50 parts of tourmaline, 10-30 parts of titanium dioxide, 15-85 parts of emulsion, 105-135 parts of micromolecule-group water and a proper amount of silk cloth, wherein the hardness of the micromolecule-group water is 180-280, and the pH value is 7.3-8.4. The negative oxygen ion energy chinlon roll can releasehigh-concentration negative oxygen ions, and the high-concentration negative oxygen ions can quickly remove formaldehyde, haze and other hazardous substances which are all positive charges in air andfree radicals in the human body through the electric neutralization effect; meanwhile, the metabolic function of cells of the human body is promoted, ageing is delayed, lymphatic circulation is enhanced, blood circulation of the human body is promoted, and thus the negative oxygen ion energy chinlon roll is beneficial to the body health.

The invention provides a half-containing type symmetric folding bike. The symmetric folding bike comprises a front frame, a front fork, a front wheel, a rear frame, a rear fork, a rear wheel, a bike head, a saddle, pedestals, a crank and a transmission device; the front wheel is mounted on the front fork, the rear wheel is mounted on the rear fork, the bike head is mounted on the front frame, andthe saddle is mounted on the rear frame; and folding mechanisms are respectively arranged between the front frame and the rear frame, between the bike head and the front fork and between the rear frame and the rear fork, the transmission device is mounted in a front end of the rear fork, the pedestals are mounted on the crank, the crank is connected with an input end of the transmission device, the rear wheel is connected with the transmission device, and the transmission device is a reciprocating type acceleration driving mechanism. The half-containing type symmetric folding bike provided bythe invention can be folded and unfolded rapidly, is high in folding rate, convenient for use, collection and transportation, and great in bearing capability; and each component well meets the human motion engineering so that people riding the bike is natural in posture and cannot get fatigue easily.

The invention discloses an equal-length cutting device for a steel plate, and relates to the field of building material processing. The equal-length cutting device comprises a horizontal workbench, a clamping part arranged on the horizontal workbench and capable of moving left and right, and a drive part used for driving the clamping part to move left and right on the horizontal workbench, wherein a graduated scale is arranged at one end close to the top of the horizontal workbench, of the side surface of the horizontal workbench. The equal-length cutting device disclosed by the invention solves the following three problems: (1) the positions of steel bars are gradually moved in a cutting process, so that cutting accuracy is low; (2) flexible scale measurement has a large error and costs much time in the case of each measurement; and (3) operating personnel are extremely easily fatigued in the case of direct estimation without measurement, so that the cutting error is increased.

The invention discloses a hand-pushed transmission mechanical vehicle, and relates to the field of industrial machinery. The hand-pushed transmission mechanical vehicle comprises an object carrier. The object carrier comprises a bottom plate, a front side plate, a rear side plate, a left side plate and a right side plate. Rollers are connected with the bottom plate, a push rod is arranged on the right side plate, the area of the bottom plate is 1-1.2 square meters, the left side plate and the right side plate are both hinged to the bottom plate, sliding rails are arranged on the front side plate and the rear side plate respectively, the left side plate and the right side plate are both connected with the sliding rails through balls respectively, and gravity alarms are arranged in the rollers. The push rod is connected with the right side plate in a clamping mode, the object carrier is detachable, the sliding rails can change capacity of the object carrier, and the push rod also can be detached from the right side plate. When the hand-pushed transmission mechanical vehicle is not used, the whole hand-pushed transmission mechanical vehicle can be detached and stacked to be stored, only plane space is occupied, indoor space is greatly saved, the gravity alarms can guarantee that the vehicle can not be overloaded, the hand-pushed transmission mechanical vehicle is prevented from being damaged, and the hand-pushed transmission mechanical vehicle is reasonable in structure, practical, convenient to use, and suitable for being used and popularized.

The invention discloses an equal-length cutting device for the construction industry, and relates to the field of construction material machining. The equal-length cutting device comprises a horizontal workbench, a position clamping part and a driving part; the position clamping part is arranged on the horizontal workbench and can move leftwards and rightwards; the driving part is used for driving the position clamping part to move leftwards and rightwards on the horizontal workbench; a graduation ruler is arranged at one end of the side surface, close to the top of the horizontal workbench, of the horizontal workbench; and a plurality of semicircular grooves are formed in the horizontal workbench. The following four problems that (1) the cutting precision is not sufficient due to the fact that a steel bar may gradually move in the cutting process, (2) if measurement is required every time, a tape has a great error and more time is consumed due to the measurement when the tape is used for the measurement, (3) if estimation is carried out directly without the measurement, operating personnel are prone to fatigue easily so that the cutting error is increased, and (4) different devices are required usually due to the fact that the steel bar and a steel plate have different areas and the fixing modes of the steel bar and the steel plate are different are solved.

The present invention discloses an electrical connector. The electrical connector comprises an insulation body. Multiple terminals comprise an upper row terminal group and a lower row terminal group,and the multiple terminals are fixed on the insulation body. The upper row terminal group comprises at least one first grounding terminal, and the lower row terminal group comprises at least one second grounding terminal. A shielding piece is contained in the insulation body, the shielding piece is located between the upper row terminal group and the lower row terminal group, and the shielding piece comprises at least an opening, a first elastic arm and a second elastic arm, wherein the first elastic arm and the second elastic arm form interlaced arrangement separately from two opposite sidesof the inner edge of the opening. The first elastic arm extends towards the first grounding terminal(s), and the first elastic arm and the first grounding terminal(s) are contacted with each other. The second elastic arm extends towards the second grounding terminal(s), and the second elastic arm and the second grounding terminal(s) are contacted with each other. The extending starting points of the first elastic arm and the second elastic arm are separately a first position and a second position, and the extending end points are separately a third position and a fourth position. The third position is more close to the second position compared with the fourth position to ensure that the elastic arm lengths of the first elastic arm and the second elastic arm are long enough, so that the first elastic arm and the second elastic arm are not prone to fatigue when the first elastic arm and the second elastic arm are contacted with the grounding terminals repeatedly, the durability is enhanced, and the service life is improved.

The invention discloses a pedal type rivet gun. The pedal type rivet gun comprises a base. A rivet gun body is fixedly arranged on the base, and the rivet gun body is connected with a foot switch used for controlling the rivet gun body to act or not to act. According to the pedal type rivet gun, since the rivet gun body is fixed to the base and the foot switch is used for controlling the rivet gun body to act or not to act, when a user uses the pedal type rivet gun for riveting, a blind rivet can be placed in a preset position of a workpiece, then the workpiece is held with both hands and made to aim at the gun head of the pedal type rivet gun, the blind rivet is made to stretch into the gun head, then a worker can tread on the foot switch with the foot, and the rivet gun body acts at the moment for riveting; and in the process, the worker can hold the workpiece with both hands according to requirements, and a traditional operating way that the worker holds a rivet gun with one hand and holds a workpiece with the other hand is eliminated, so that the load borne by both hands of the worker is reduced, the labor intensity of the workers is relieved, the worker is unlikely to feel tired, and the production efficiency is improved.

The invention relates to a blue light preventing computer display screen which comprises a frame. The frame is fixedly connected with a display screen body, and the display screen body sequentially comprises a liquid crystal display, a blue light preventing optical film, a polarizing film, an anti-scratching protection film, a blue light preventing coating and a blue light absorbent from inside tooutside. The right side of the frame is fixedly connected with a first connecting rod, the first connecting rod is fixedly connected with a universal joint, the other end of the universal joint is fixedly connected with a second connecting rod, and the bottom of the second connecting rod is fixedly connected with a rotary disc. The rotary disc is movably connected with the top of a base, a sliding way is arranged on the rear side of the frame, and the sliding way is movably connected with a third connecting rod. The third connecting rod is fixedly connected with a clamping block, a clamping groove is formed in one side of the third connecting rod, and the bottom of the frame is fixedly connected with a fourth connecting rod. The blue light preventing computer display screen is reasonablein structure and high in functionality, and the user experience of a user can be improved.

The invention provides a mist-spraying machine tool for agriculture, and relates to the field of agricultural equipment. The mist-spraying machine tool comprises a base, idler wheels are fixedly connected to all the four corners of the bottom of the base, a liquid storage box is fixedly connected to the left side of the top of the base, and a connecting shelf is arranged at the outer side of the liquid storage box; the bottom of the connecting shelf is fixedly connected with the base, a handle is fixedly connected to the end, away from the base, of the connecting shelf, and a slip-resistance rubber cover sleeves the handle. By means of the mist-spraying machine tool for agriculture, through the idler wheels arranged at the bottom of the base, people can conveniently carry and move the equipment, so that the mist-spraying effect is better; through the slip-resistance rubber cover outside the handle, the comfort of the handle can be effectively improved, it can be prevented that the handle slips during movement, pushing is more comfortable at the same time, operation personnel do not easily get tired, and the working efficiency is improved; through the arrangement of two mist-spraying nozzles, crops at the two sides can be subjected to mist spraying simultaneously, and the working efficiency of mist spraying is improved.

The invention provides a platform device for high-altitude wire stringing in wire rod construction. The upper end of the wire rod is provided with a cross arm for wire stringing. The platform device comprises a support part, one end of the support part is used for connecting with the wire rod. A connecting rod, one end of which is connected to the other end of the support portion; A connecting portion connected to the other end of the connecting rod, the connecting portion being used for connecting to a cross arm on the bobbin. According to the platform device of the invention, Installing on line rod, The utility model can provide a foothold for the constructors of the high-altitude erection line of the line pole construction, enlarge the scope of construction activities, allow the constructors to move or rest freely on the platform, do not need to lean outward to construct without relying on the safety belt, facilitate the construction, avoid maintaining a fixed posture for a long time, make the person not easy to tire, improve the work efficiency, reduce the hidden danger of safety, and ensure the safety of construction.

The invention discloses a combined chair for doctors. The combined chair comprises a base, a cushion, a second back cushion and a first back cushion, wherein the base is supported by the ground through a pressure wheel, the cushion is arranged above the base, the front part of the cushion is provided with a flange matched with the leg sitting posture of human body, the first back cushion is arranged behind the cushion and detachably connected with the cushion, an air pole is arranged between the base and the cushion to enable the cushion to be lifted vertically, the second back cushion is articulated on the air pole by an L-shaped extension-type metal sleeve rod and can rotate around the cushion and the first back cushion. The structure of the combined chair can be adjusted flexibly, the same chair can be suitable for various sitting postures, and the sitting fatigue can be relieved favorably.

The invention discloses a service terminal for petroleum technology consultation. The service terminal comprises a machine body, a moving cavity is formed at the top of the machine body, and a computer is movably installed in the moving cavity. The guide rods are fixedly connected at the left side and the right side of the computer correspondingly and are slidably connected with the cavity wall ofthe moving cavity, and the sealing plates are fixedly connected to the top end and the bottom end of the computer correspondingly. According to the service terminal for the petroleum technology consultation, a rotating motor is arranged to drive a winding wheel to wind and unwind a winding rope, then the computer is driven to move up and down until being adjusted to the position suitable for theheight of a user, so that the user is not prone to fatigue in the long-time technology communication process with the background.

The invention discloses a detachable handcart which comprises an object carrier. The object carrier comprises a baseplate, a front side plate, a rear side plate, a left side plate and a right side plate, rollers are connected on the baseplate, a push rod is arranged on the right side plate, the front side plate is hinged to the baseplate, the rear side plate is hinged to the baseplate, a clamping groove is formed in each of two ends of each of the front side plate and the rear side plate, the left side plate is connected with the front side plate and the rear side plate through the clamping grooves respectively, the right side plate is connected with the front side plate and the rear side plate through the clamping grooves respectively, the rear side plate and a push rod are in threaded connection, the object carrier is detachable, and the push rod can be demounted from the side plates. When the detachable handcart is not in use, the whole handcart can be demounted and stacked, and only planar space is occupied, so that indoor space is saved greatly. The detachable handcart is reasonable in structure, practical, convenient and suitable for popularization and application.

The invention discloses a plastic shell of a ride type lawn mower. The plastic shell comprises a body shell, a grass collection box, a grass discharge pipe, a slidable backrest seat shell, mud guards and a steering wheel supporting frame, wherein the upper part of the front end of the body shell is provided with the steering wheel supporting frame; the mud guards are arranged on both sides of the front end of the body shell; the upper part of the rear end of the body shell is provided with the slidable backrest seat shell; the grass collection box and the grass collection pipe are arranged on one side of the rear end of the body shell; the grass collection box is communicated with the grass collection pipe. The plastic shell has excellent comfort, a user does not feel tired easily after long-time operation, chopped grass can be timely collected, and the harm which can be brought to the health of operation personnel by the chopped grass floating in air is effectively avoided.