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

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.

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.

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.

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 bicycle. The bicycle comprises a bicycle frame, a front wheel, a rear wheel and a chain wheel, and further comprises a rotary shaft, a clutch structure and two connecting rods, wherein a round hole is formed in the center of the chain wheel; the rotary shaft penetrates through the round hole; the two ends of the rotary shaft are connected with the head ends of the two connecting rods correspondingly; the tail end of each connecting rod is provided with a pedal; the straight line tangential to both the bottom of the front wheel and the bottom of the rear wheel is called as a horizon line, and the straight line passing through the center of the chain wheel and also vertically intersecting with the horizon line is called as a plumb line; the clutch structure is arranged between the rotary shaft and the chain wheel; the rotary shaft can drive the chain wheel when the clutch structure is in the engaged position, but not when the clutch structure is in the disengaged position; and the clutch structure is switched to be at the disengaged position when the pedals are close to the plumb line, and is switched to the engaged position when the pedals are away from the plumb line. The bicycle has the following advantages of exerting force easily and being convenient to ride.

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 relates to a drawer type coil device for a contactor. The contactor comprises a base; the drawer type coil device comprises a drawer seat; the drawer seat is mounted on the base; the drawer seat comprises an integrated movable snap joint, a box body and a bottom plate; the box body is arranged above the front end of the bottom plate; a detaching hole is formed in the bottom of the front end of the box body; the movable snap joint is connected with the bottom plate in the disassembling hole; and a clamping hole matched with the movable snap joint is formed in the front end of thebase. Compared with the prior art, the drawer type coil device can be conveniently separated from the contactor body through the design of the base and the drawer seat, and then individual replacementof coils can be carried out; and tool-free disassembly and assembly of the coil device can be performed by users, so that the operation is more convenient and rapid, and the using experience of the users is improved.

The invention discloses a post-operation off-bed activity monitoring and management device for elderly patients. The invention relates to the technical field of medical rehabilitation devices. The device comprises a base plate, a seat and an intelligent sensing device, an exercising mechanism is arranged on the upper surface of the base plate; the exercise mechanism comprises a mounting box, the bottom surface of the mounting box is fixedly connected with the upper surface of a base plate, a voice prompt device is fixedly mounted on the outer wall of the seat, a first mounting block and a second mounting block are fixedly connected to the inner wall of the mounting box, and a curved bar is rotatably connected to the side surface of the first mounting block through a bearing. Through the mutual cooperation of the structures, the device has the effects of being convenient to use, correspondingly adjusting the exercise amount in cooperation with the strength exerting difficulty degree ofa user, conducting massage physical therapy on the user in the exercising process and monitoring the training time and the physical state of a patient in real time, and the problems proposed in the background technology are solved.

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 discloses a foot spinning top, comprising a spinning top body and an auger bit which are connected, wherein the spinning top body is arranged at the upper part and the auger bit is arranged at the lower part; the spinning top body takes the shape of a wine bucket of which the middle part is swelled; the spinning top body is sleeved by a spinning top sleeve; the shape of the spinning top sleeve is accordant with that of the spinning top body; the top of the spinning top body is an arc-shaped top which swells upwards; and a semicircular handle is mounted at the arc-shaped top in an embedded manner. Due to adoption of the spinning top sleeve, the friction of foot blow can be increased; as the spinning top body takes the shape of the wine bucket and the spinning top sleeve also takes the arc shape correspondingly, the foot blow force can be easily applied to a circumference, and the spinning top can be prevented from too large transverse impact force and is not liable to jolt; and due to adoption of the handle at the top of the foot spinning top, the foot spinning top can be conveniently carried over, and normal play is not affected.

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 provides a plug uninstalling and fastening wrench for railway locomotive maintenance. The plug uninstalling and fastening wrench comprises two connecting rods, one end of the connecting rods are clamp handle parts, the other ends of the connecting rods are clamp head parts, the number of the connecting rods is two, the two connecting rods are hinged through a hinge shaft, the clamp head parts have arc-shaped structures, and anti-skid units are arranged on the inner sides of the arc-shaped structures and used for preventing the clamp head parts and a shell of the to-be-uninstalled aviation plug from moving relatively, front-end buckles are arranged at the ends, away from one end of the clamp handle part, of the clamp head parts, and the front-end buckle is used for being inserted into a socket of an inner core of a to-be-uninstalled-installed aviation plug. The plug uninstalling and fastening wrench for the railway locomotive maintenance has the beneficial effects that the plug uninstalling and fastening wrench for the railway locomotive maintenance is simple in force application, more labor is saved compared with manual operation, and the wrench is suitable for a narrow space, and the clamping surface is provided with the insection part made of a hard plastic material, so that the contact friction force is increased on one hand, and on the other hand, the damage to the plug during use is reduced relative to a metal contact surface.

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.

A middle-grip double-ring handle type table tennis bat belongs to sporting goods and tries to solve the problems that for a knife grip table tennis bat, a table tennis over a table is relatively weak, and the role of the back side of a penholder grip table tennis bat is not fully played. The bat adopts the technical scheme that a present rod-type bat handle is changed into a one-fourth circular ring-shaped bat handle which forms a whole with a bat face and has a small semi-circle ring, and is an improvement on the present bat. The bat has the benefits as follows: 1, the batting of the table tennis over a table is flexible, both forehand contracting and backhand contracting are easy, more importantly, quick accelerating, quick braking and quick reducing can be realized perfectly, and the bat can be regarded as a novel leap of table tennis technology; 2, pitching is more powerful; and 3, the bat can be gripped firmly and does not fall off the hand. Therefore, the foregoing problems are solved successfully. The diagram of the bat is shown in the attached figure of the abstract. A product which is formed by gluing sponge and adhesive is omitted in the diagram.

The invention relates to a combined type symmetrical elevator balance block assembly. Reversed-T-shaped shoulders are symmetrically arranged on the upper end face of a base of each balance block; a handle is fixedly arranged between every two reversed-T-shaped shoulders; a through hole is horizontally formed in the base of each balance block; and threads are formed in the through holes. The combined type symmetrical elevator balance block assembly comprises a fixing shaft and a plurality of locating pins; the fixing shafts are coaxially hinged to the through holes of the balance blocks arranged in parallel; a downward locating hole is formed in the middle part of each reversed-T-shaped shoulder on each balance block; the locating holes extend to the through holes in the bases; threads areformed in the locating holes; the corresponding locating pin is coaxially engaged to each locating hole; grooves are formed in the positions, corresponding to the locating holes, of the fixing shaft;threads the same as those of the locating holes are formed in the grooves; and the bottom of each locating pin is engaged to the fixing shaft. The length of the fixing shaft is a sum of the transversewidths of the balance blocks.

The invention discloses a stem puller with an image recognition function. The stem puller comprises a stem tip (1), a stem head (2) and a stem body (3), wherein the stem tip (1) is used for providinga weed removing function for the stem puller with the image recognition function and playing a role of a lever fulcrum, and comprises a tip (1-1), a side body (1-2), a tip body (1-3) and a first clamping part (1-4); the stem head (2) is hinged with the stem tip (1) to clamp and fasten a shrub, and comprises a second clamping part (2-1), a notch (2-2) and a head body (2-4); the stem body (3) comprises a stem main body (3-1), is fixedly connected to the tail part of the stem head (2), and is used for providing a lever force arm and a working gripping part for the stem puller with the image recognition function; and the top of the stem tip (1) is in an arrow shape, the tip (1-1) is a head, the center area of the tip (1-1) is in an inwards-concave shape, and a small section is formed on the front end face of the tip (1-1) to facilitate weeding.

The invention relates to the technical field of disabled person exercising equipment, and discloses lower limb disabled person exercising equipment which comprises a bottom plate, a first sliding groove is formed in the upper surface of the bottom plate, leg exercising equipment is arranged in the first sliding groove, and a supporting plate is fixedly connected to the upper surface of the bottomplate. A second sliding groove is formed in the left side surface of the supporting plate, a motor is fixedly connected to the upper end of the supporting plate, a bearing is embedded in the bottom surface of the interior of the second sliding groove, a threaded rod is fixedly connected to the inner ring of the bearing, a sliding plate is arranged on the threaded rod, and a threaded through hole is formed in the upper surface of the sliding plate; and the sliding plate is in threaded connection with the threaded rod through the formed threaded through hole. According to the exercise equipment,different positions of bodies of people with the disabled lower limbs can be exercised, so that the overall body muscle activity is improved, and the muscle atrophy phenomenon is avoided.

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.

The invention relates to a plug safe and convenient to use. The plug comprises a power line and a fixing part which is composed of n fixing part units of the same shape, wherein a metal inserting piece is fixed under each fixing part unit and connected with the power lines, and n=2,3,4 or 5; a holding handle and a blocking head are sequentially arranged on the fixing part from bottom to top, the plug simulates a stamper used in the daily life, a user can apply force more easily, and the plug can be plugged in and pulled out rapidly; the fixing part units become gradually thicker from top to bottom, and the lowest part of the fixing part unit is in a quite thin shape, and the design can prevent an arc generated in the plugging and pulling process and also avoid the problem that other plugs are blocked when plugs on a power strip are crowded; a notch is formed between every two adjacent fixing part units, and the power line is arranged in the notches, so that the power line is not touched by people easily in the positions and the danger of electric shock caused when a user pulls the lines in a hurry is avoided. The plug improves the plugging and pulling efficiency and safety for the people, and is suitable for being popularized in a large range.

The invention discloses a middle-held table tennis bat with double circular holes, belongs to sports goods, and tries to solve the problems that a horizontal-held table tennis bat is relatively weak to drive over a table and the back effect of a direct-held table tennis bat is not fully developed. The table tennis bat is a trapezoidal deformable body bat handle changed from an existing lever bat handle; the table tennis bat comprises the circular holes of which the small ends are provided with a circular ring through which a middle finger can pass, the radial lengths of the circular holes can enable three fingers to pass through and its circular lengths are greater than or equal to 35 degrees; each circular hole and a straight line at one side of the bat handle with a rubber sleeve form an included angle which is greater than or equal to 35 degrees; the same bat handle sheets are adhered to the front side and the back side of a bat handle substrate; the bat handle sheets are basically the same as the bat handle substrate in shape and thickness; only an unclosed circular hole is additionally formed in the top of the small end of each bat handle sheet. Thus, the bat has the effects that 1, the ball batting in the table is flexible, and force is easily exerted in forehand and backhand, and above all, the quick acceleration, the quick brake and the quick reduction are perfectly achieved; 2, ball service is relatively powerful; 3, the grasping is firm, and the slipping out from the hand is avoided. Therefore, the problems are successfully solved; a schematic diagram of the table tennis bat is shown in appended drawings of the abstract; the rubber sleeve is omitted in the drawings.