37results about How to "Easy to exert force" patented technology

The invention discloses a soil sample collector comprising a handle, a drill rod and a drill bit. One end of the drill rod is connected with the handle and the other end thereof is connected with the drill bit; the drill rod and the drill bit is of a hollow structure; one side of the drill rod is provided with a sample outlet and the pipe wall of the other side of the drill rod is provided with a labor-saving groove; the upper end of the labor-saving groove is provided with a boosting pedal; and the drill bit is conical. The soil sample collector has the advantages and effects that the obtained soil column can separate from the inner wall of the drill rod naturally and is easy for transferring and bagging of soil samples; when the drill rod obtains the soil column, the soil column in the drill rod is easily poured out by only turning over a sample outlet downward; the handle, the drill rod and the boosting pedal are of a detachable-connected structure, thus being convenient to carry and store and having small occupied space; the boosting pedal can lead the hand and foot to apply force simultaneously; the soil sample collector is shorter in whole, smooth and portable, is easy to generate force, has small resistance, high working efficiency, simple technique, convenient material-obtaining and low cost and is convenient for promotion and application.

A releasable tie includes a locking element and a band. The band has first and second ends. The locking element includes a bottom plate, first walls, a second wall, and an operating rod. The bottom plate is formed with a window. A predefined gap is formed between the operating rod and the first walls. The operating rod has an arm extending therefrom and first meshing teeth thereon. An aperture is formed at such a position on the bottom plate that the projection of the arm lies at the position on the bottom plate. The band has a first top side and a bottom side with second meshing teeth thereon. The first and second meshing teeth are in mesh. The band is thinner than the bottom plate. The thickness of the band is larger than the distance between the top end of the first meshing teeth and the second wall.

The invention is to provide a sock to increase persistency or explosive power and improve the athletic competence during running or walking. The sock (1) comprises a first cylindrical toe holding part (3); a basically annular heel stop part (4); a first connecting piece (5) connected with the first toe holding part (3) and heel stop part (4); a skidproof moving plate (6); and a toe covering part (7) to form a strong constricting force part (2) with stronger constricting force than other parts of the sock. Therefore, when worn, the sock causes the first toe held by the first toe holding part (3) which is tightened from back side by the force from the heel stop part (4) and first connecting piece (5) to move inwards opposite to other toes.

An ergonomic pen having a convex device for an index finger exerting force thereon includes a first indentation proximate a tip thereof, a second indentation besides the first indentation, and an elongate member between the first and second indentations. The elongate member has a convex top surface. The first indentation is adapted to be urged by the muscle opposing the finger nail of the thumb, the second indentation is adapted to be urged by the muscle opposing the finger nail of the middle finger, and the elongate member is adapted to be urged by the muscle opposing the finger nail of the index finger, respectively, with the wrist being disposed in a relatively relaxed position in writing. Easy, labor saving writing can be effected.

A vacuum cleaner comprises: a housing and a motor fan assembly mounted in the housing, the motor fan assembly arranged to generate an air flow. A removable dirt container is mountable on the housing and in fluid communication with a dirty air inlet and the motor fan assembly. A moveable dirt compactor is mounted in the dirt container and moveable between a stowed position and a dirt compacting position wherein the moveable dirt compactor is closer to one end of the dirt container in the dirt compacting position than in the stowed position. Wherein the dirt container comprises a primary handle for actuating the moveable dirt compactor with a first hand and a first auxiliary handle for allowing the user to grip with a second hand.

A bridging terminal includes a cap and four conductive pieces. Each of the flexible conductive pieces has two pin portions and a connecting portion. The connecting portions are combined in an assembling chamber of the cap. The pin portion of the first flexible conductive piece has a front-left-outer facet and a front-right-outer facet jutting frontward, and has a flexible arch jutting backward. The second and third flexible conductive pieces have each of their pin portions including a left-outer facet, a right-outer facet and a slot. The pin portion of the fourth flexible conductive piece has a rear-left-outer facet and a rear-right-outer facet jutting backward, and has a flexible arch jutting frontward. When the flexible conductive pieces are aligned and piled, the flexible arches are received in the corresponding slots. Thereby, the bridging terminal provides improved electric conductivity, bonding strength and stability, while preventing elastic fatigue and premature failure.

The invention provides a split type endoscopic bone chisel. The split type endoscopic bone chisel comprises a handle, a straight bar and a cutting head. The handle is arranged at one end of the straight bar. The cutting head is of a detachable structure and is fixed to the other end of the straight bar. When the split type endoscopic bone chisel is used, the straight bar is arranged behind an endoscope passage, and then the appropriate cutter head is connected to the end, penetrating out of an endoscope, of the straight bar; after connection is completed, the split type endoscopic bone chisel and the endoscope are jointly placed at a lesion position through a working sleeve so that the bone chisel can be operated under the visual condition; the cutting head can be conveniently replaced at any time for conducting different kinds of operation, and the straight bar does not need to be pulled out of the endoscope passage, so the split type endoscopic bone chisel is convenient to use and high in safety; after the handle is arranged on the split type endoscopic bone chisel, force application is easier in the using process, cutting operation in an operation can be completed, the frequency of beating operation is reduced, and the stability and fineness of the operation are improved.

The invention discloses a new type of bicycle for usual life. The central part of its pendulum pedal is jointed with the fixed rod; the crown bar of the first oil tank movably connects the pendulum pedal and the bottom of the tank movably connects the fixed rod; the second tank is fixed at the bicycle body, and the crown bar of the second oil tank is fixed with the driving gear, and the face of the driving fear toe joints the face of the flywheel; the inlet and outlet at the bottom of the first tank connect the inlet and outlet of the second oil tank through the hydraulic oil pipe, and the inlet and the outlet at the top of the first tank connect the inlet and the outlet at the top of the second tank through the hydraulic oil pipe. The invention has high driving efficiency.

The invention belongs to the technical field of medical equipment, and particularly relates to a gynecological tumor sample tissue sampling device which comprises a protective cylinder, an injection cylinder, an injection needle and a sliding rod, and a closing cover capable of being opened and closed is arranged at one end of the protective cylinder; the syringe is arranged in the protective cylinder, the injection needle is connected to the end, close to the sealing cover, of the syringe, and the sliding rod is arranged in the syringe and abuts against the interior of the syringe; a first movable handle which simultaneously penetrates through the side wall of the injection cylinder and the side wall of the protective cylinder and is movable is connected to the sliding rod, and a second movable handle which penetrates through the side wall of the protective cylinder and is movable is connected to the side wall of the injection cylinder; and a limiting device and a fixed handle are arranged on the side wall of the protective cylinder. According to the device, the gun holding posture is kept in the sampling process, the hand easily exerts force, the device is easily held, the injection needle after sampling is located in the sealing cover, the sealing performance is good, and pollution is not likely to be caused.

The invention discloses a bone marrow puncture extraction device for hematology department. The bone marrow puncture extraction device comprises an outer shell, wherein a grip is arranged at the bottom of the outer shell, a sealing structure is disposed at the top of the outer shell and a fixing structure matched with the sealing structure is disposed on the left side of the top of the outer shell. The sealing effect is achieved through cooperative use of the sealing structure and the fixing structure, the blood collection tube is embedded into the inner cavity of the fixing frame and communicates with the connecting structure, the surface of the sealing shell is sleeved with the connecting sleeve arranged at one end of the air tube, and at the moment, the surface of the connecting structure is sleeved with a needle head. Moreover, one side of the needle head is tightly attached to the limiting ring, at the moment, the grip is held and the needle head is pierced into the body of the patient, the index finger pulls a trigger to trigger the micro-gap switch finally, a draught fan starts to work, and air in the inner cavity of the blood collection tube is pumped out to form a negativepressure, and then blood in the body of the patient is pumped into the inner cavity of the blood collection tube, and the bone marrow puncture extraction step can be completed.

The invention provides a split type endoscopic bone chisel. The split type endoscopic bone chisel comprises a handle, a straight bar and a cutting head. The handle is arranged at one end of the straight bar. The cutting head is of a detachable structure and is fixed to the other end of the straight bar. When the split type endoscopic bone chisel is used, the straight bar is arranged behind an endoscope passage, and then the appropriate cutter head is connected to the end, penetrating out of an endoscope, of the straight bar; after connection is completed, the split type endoscopic bone chisel and the endoscope are jointly placed at a lesion position through a working sleeve so that the bone chisel can be operated under the visual condition; the cutting head can be conveniently replaced at any time for conducting different kinds of operation, and the straight bar does not need to be pulled out of the endoscope passage, so the split type endoscopic bone chisel is convenient to use and high in safety; after the handle is arranged on the split type endoscopic bone chisel, force application is easier in the using process, cutting operation in an operation can be completed, the frequency of beating operation is reduced, and the stability and fineness of the operation are improved.

An ergonomic pen having a convex device for index finger exerting force thereon is disclosed. The ergonomic pen includes a first indentation proximate a tip thereof; a second indentation besides the first indentation; and an elongate member between the first and second indentations, the elongate member having a convex top surface, wherein the first indentation is adapted to be urged by the muscle opposing the finger nail of the thumb, the second indentation is adapted to be urged by the muscle opposing the finger nail of the index finger, and the elongate member is adapted to be urged by the muscle opposing the finger nail of the middle finger respectively with the wrist being disposed in a relatively relaxed position in writing. The invention can effect an easy, labor saving writing.

The invention discloses an in-grip table tennis bat and belongs to sports goods. The invention tries to solve the problems that a knife grip table tennis bat is relatively weak in batting a table tennis within the table and the back face of a pen-hold grip table tennis bat does not give a full play. The in-grip table tennis bat disclosed by the invention is an improved traditional table tennis bat that a traditional rod-type bat handle is changed into a type that a bat handle substrate is a transformed trapezoid which is integral with the face of the bat; an oblong hole of 65mm*20mm is arranged in the transformed trapezoid; an included angle of 15 degrees is formed between the oblong hole and the side straight line of a sponge rubber bat handle; a modified bat handle piece is pasted on the front face of the bat handle; firstly, a bat handle piece which is respectively same in shape and thickness as the bat handle substrate is pasted on the other face of the bat handle; and then, a semi-cylindrical bat handle piece is pasted on other face of the bat handle. The in-grip table tennis bat disclosed by the invention achieves the following goals that 1, the table tennis within the table can be flexibly batted, and power can be easily applied no matter forehand grip or backhand grip; more importantly, urgent acceleration, urgent braking and urgent reduction are perfectly realized; and the in-grip table tennis bat is a new leap of the table tennis technology; 2, serving is more powerfully; and 3, the in-grip table tennis bat can be firmly gripped without slipping out of the hand. Therefore, the problems that the knife grip table tennis bat is relatively weak in batting the table tennis within the table and the back face of a pen-hold grip table tennis bat does not give a full play are successfully solved. The schematic diagram of the in-grip table tennis bat is shown in a summary figure. Sponge rubber is omitted in the figure.

A pole puller with image recognition function, comprising a pole tip (1), used for providing the weed removal function for the pole puller with image recognition function, and serving as a lever fulcrum, including a pointed tip (1‑1) , side body (1‑2), pointed body (1‑3) and clamping part one (1‑4); the rod head (2), hinged with the rod tip (1), forms a clamping fastening to the shrub , including clamping part two (2‑1), notch (2‑2) and head body (2‑4); shaft (3), including pulling shaft (3‑1), is fixedly connected to the rod head ( 2) of the tail, which acts as a lever puller with image recognition to provide a lever arm and a working grip part; wherein, the top of the rod tip (1) is in the shape of an arrow, and the tip (1-1) is the head, Its central area is concave shape. The beneficial effects of the present invention are: through the arrangement of the rod tip (1) and the rod head (2), weeds and shrubs can be removed conveniently by using the leverage principle.

The invention discloses a rebound hammer with an auxiliary measuring device, which comprises a rebound hammer main body and an auxiliary device set outside the rebound hammer main body. Consisting of a conduit, the top of the circular casing is provided with a circular plate, and a positioning mechanism and a guiding mechanism connected with the circular plate are respectively provided in the conduit, and the positioning mechanism includes two symmetrically arranged on the circular plate. Telescopic positioning rods, one end of the two telescopic positioning rods away from the circular flat plate is connected with a spring buckle, and the rear end of the spring buckle is connected with a spring B; the guide mechanism includes two symmetrically arranged on the circular flat plate Telescopic guide rods, one end of the two telescopic guide rods away from the circular flat plate is connected with a backing plate, and the rear ends of the backing plates are connected with spring B. The invention can make the axis of the rebound hammer always perpendicular to the concrete test surface, greatly reducing the working intensity of workers and improving the rebound working efficiency.

A rod puller, comprising a rod tip, used to provide the rod puller with the function of removing weeds, and to play the role of a lever fulcrum, including a tip, a side body, a tip body and a clamping part; a rod head, and a rod tip Hinged together to form a fastening of the shrubs, including the second clamping part, the notch and the head body; the shaft, including the puller shaft, is fixedly connected to the tail of the rod head, and its function is to provide lever force for the puller Arm and working gripping part; wherein, the top of the rod tip is in the shape of an arrow, the tip is a head, and its central area is in a concave shape, forming a small cross-section on the front end of the tip is conducive to eradicating weeds. Both sides of the pointed head are provided with side bodies, the lower part of the pointed head is provided with a pointed body, and the pointed body is used for transition and connection of the clamping part 1, and the clamping part 1 for hinged connection holes is provided on the pointed body. The beneficial effect of the present invention is that the weeds and shrubs can be removed conveniently by means of the leverage principle through the arrangement of the rod tip and the rod head.

PURPOSE: Socks are provided to improve the exercise function by enhancing the explosive power or the force capable of enduring standing in case of walking or running and to correct the big toe bent inward. CONSTITUTION: Socks has a weak straining part whose straining force is weaker than a strong straining part(2). The strong straining part comprises a first toe support part(3) formed at a first toe insert part, a heel hooking part(4) formed at a heel receiving part, and a first connection piece(5) connecting the first toe support part and the heel hanging part. The weak straining part comprises at least one part of the part adjacent to at least some of the first connection piece of a foot instep covering part and the part adjacent to at least some of the first connection piece of a foot sole covering part.

The invention discloses a portable jack for automobile maintenance, and relates to the technical field of jacks for automobiles. The portable jack comprises a bottom plate, wherein an oil tank is welded to the upper end of the bottom plate, a large cylinder is welded to one side of the upper end of the oil tank, a large piston is mounted in the large cylinder, a panel is mounted at the upper end of the large piston, pressure sensors are mounted on the peripheral side below the panel, a small cylinder is welded to the other side of the upper end of the oil tank, a small piston is mounted in thesmall cylinder, a hinge is installed at the upper end of the small piston, and sleeves are installed on the peripheral side of the hinge. By arranging a control display screen, the pressure sensors and a moving device, the current pressure borne by the jack can be known conveniently, the jack can be moved conveniently, use is convenient; and by arranging a telescopic device, the strength of a user can be reduced, the length of the telescopic device can be adjusted according to the comfort degree of the user, and force can be applied easily during use.