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The invention discloses a dental floss structure which includes a handle and a floss holder connected with the handle. The floss holder has two end poles connected by a floss, wherein the floss holder has a first bending part from a joint of the handle; a second bending part can be formed on the two end poles of the floss holder; when the floss holder is taken as a central base line, the bending directions of the first and the second bending parts are different. According to the invention, the distance between the handle and the floss is increased by the first and the second bending parts so as to allow users not to be influenced by mouth corners when holding the handle of the dental floss with hands for cleaning of rear tooth gaps; in addition, a brush can be connected with inner sides of two ends of the floss holder; a cleaning part is disposed at the periphery of the brush; during tooth cleaning, scraps and residues left in tooth gaps can be removed by the dental floss together with the cleaning part.

The invention relates to a quick-release zipper, which comprises a left zipper tape, a right zipper tape, an upper stopping assembly and a zipper slider, wherein the upper stopping assembly comprises left and right upper stopping pieces which are arranged at the left and the right, and the right upper stopping piece comprises a right upper stopping main body inserted into the zipper slider; the axial extension length of the right upper stopping main body is not less than the length of the zipper slider, and a bulge capable of preventing the zipper slider from separating is arranged at the top of the right upper stopping main body; an outer convex arc part is arranged on the side in the right upper stopping main body, and the highest point of the outer convex arc part is positioned at the middle or middle lower area of the inner side of the right upper stopping main body; the outer side of the right upper stopping main body extends to the top end direction from the tail end in a smooth way, and the left upper stopping piece comprises a left upper stopping main body which can be accommodated by the zipper slider; and the axial extension length of the left upper stopping main body accommodated by the zipper slider is less than the length of the zipper slider. The invention also discloses clothes using the quick-release zipper. The lower stopping assembly is positioned at the upper part of the clothes, and the upper stopping assembly is positioned at the lower part of the clothes. With the characteristics and advantages, the invention can be applied to the upper stopping assembly of the quick-release zipper and the clothes.

The present disclosure discloses a parking method and a parking device for parking a vehicle into a parking slot beside a driving lane. According to the present disclosure, said vehicle stops when its rear portion reaches a first position on the driving lane wherein any vehicle behind the first position does not hinder said vehicle form parking into the parking slot, said vehicle detects the parking slot after receiving an automatic parking initial signal from a user of said vehicle, said vehicle plans a parking route based on the detecting result of the parking slot, and said vehicle automatically moves along the planned parking route and thus parks into the parking slot. According to the present disclosure, a vehicle can be easily parked into a parking slot beside a driving lane without being hindered by following vehicles.

The invention relates to a self-sinking circular foundation pit excavation simulation device. Characterized in that it is characterized in that it comprises, the device comprises a model box filled with a soil body (7), the model box comprises a model box body (6), a steel rod (1), a bidirectional motor (2), a controller and a plurality of sinking control rings (4), the bidirectional motor (2) isconnected to a controller, the steel rod (1) is welded to the bottom of the model box body (6), the bidirectional motor (2) is in sliding connection with the steel rod (1), a soil cutting blade (3) isarranged on the bidirectional motor (2), a fixing hole (5) is formed in the sinking control ring (4), and the soil cutting blade (3) is placed in the fixing hole (5). Compared with the prior art, themethod has the advantages that the stability of the fixed motion trail is high, and the error influence is reduced.

The invention discloses an adjustable rehabilitation bed for obstetrics and gynecology. There is a variable resistor, the left end of the connecting rod is provided with a metal ball, the lower end of the adjustment plate is provided with tooth rows, the outer side of the roller is connected with an elastic support, the right side of the gear is connected with a driving device, and the lower end of the rotating rod is connected with a The steel ball, the lower part of the rotating rod is provided with ring-shaped teeth, the metal ball is driven to slide on the variable resistor through the first drive shaft, the current of the circuit where the metal ball and the variable resistor are located changes, and the second drive shaft drives the push plate to move Moving, the rotating rod rotates in the guide groove, and the rotating rod drives the adjusting rod to move upwards. This structure enables the patient's legs to be adjusted at one time, thereby solving the problem that the existing obstetrics and gynecology rehabilitation bed is not convenient for doctors to review.

The invention discloses an inductive wire end cutting device, and relates to the technical field of inductive manufacturing equipment. The device comprises a base and a locating seat arranged on the base, wherein a plurality of guide blocks corresponding to an inductor on a bar are alternately arranged at the top of the locating seat, and a gap is formed in the top of a bar seat; one side of the locating seat is provided with the bar seat, and the other side of the locating seat is provided with a guide rail on the base, the guide rail is connected with a knife rest through a guide sleeve and the knife rest is provided with a blade mounting part protruding above the locating seat. Compared with the prior art, the inductive wire end cutting device is simple in structure, convenient to operate and high in production efficiency, the consistent length sizes of wires at the two ends of the inductor can be ensured, and the labor intensity of workers can be reduced at the same time.

The invention discloses an inductive wire end cutting device, and relates to the technical field of inductive manufacturing equipment. The device comprises a base and a locating seat arranged on the base, wherein a plurality of guide blocks corresponding to an inductor on a bar are alternately arranged at the top of the locating seat, and a gap is formed in the top of a bar seat; one side of the locating seat is provided with the bar seat, and the other side of the locating seat is provided with a guide rail on the base, the guide rail is connected with a knife rest through a guide sleeve and the knife rest is provided with a blade mounting part protruding above the locating seat. Compared with the prior art, the inductive wire end cutting device is simple in structure, convenient to operate and high in production efficiency, the consistent length sizes of wires at the two ends of the inductor can be ensured, and the labor intensity of workers can be reduced at the same time.

Disclosed is a fast release zip fastener (6) comprising: a left zip tape (4), a right zip tape (5), an upper stopping assembly (9) and a zip slider (1). The upper stopping assembly (9) comprises left and right upper stoppers (2, 3) provided on the left and right, wherein the right upper stopper (3) comprises a right upper stopping main body (31) capable of being inserted into the zip slider, and the right upper stopping main body (31) is such that the axial extension length thereof is no less than the length of the zip slider (1). The top of the right upper stopping main body (31) is provided with a protrusion (32) capable of blocking the zip slider from coming loose. A convex arc-shaped part (33) is provided on an inside edge (310) of the right upper stopping main body, the highest point of the convex arc-shaped part is located in a region of a mid-portion or a mid-lower portion inside the right upper stopping main body (31), and an outside edge (37) of the right upper stopping main body extends from a tail end (301) towards a top end (302) in a smooth shape. The left upper stopper (2) comprises a left upper stopping main body (21) capable of being received inside the zip slider (1), wherein the axial extension length of the left upper stopping main body (21) received inside the zip slider (1) is less than the length of the zip slider (1). Further disclosed is clothing (7) using the fast release zip fastener (6), wherein a lower stopping assembly (8) is located at the upper part of the clothing (7), and the upper stopping assembly (9) is located at the lower part of the clothing (7). Since the fast release zip fastener has the above-mentioned features and advantages, for this reason, these can be applied to the upper stopping assembly of a fast release zip fastener and in clothing.

The invention discloses a multi-section adjustable traction bed, and belongs to the technical field of medical equipment. The traction bed comprises two parts, namely a traction physiotherapy device and a traction table, wherein a neuromuscular feedback function is added to the traction physiotherapy device; a therapist also can remind a patient of correctly adjusting and controlling the tension degree of the body by observing the change of a surface electromyogram signal in real time besides verbal communication with the patient, and can guide the patient to fully relax skeletal muscle before traction treatment, so that separation between vertebral bodies is further increased, and the traction effect is more obvious. A pelvic tilt part is arranged, so that asymmetry of the pelvis is solved. The angle parts of the arm and the chest are respectively adjusted in the traction table, so as to maintain a spine in the neutral position. A head support pad can be lifted to 35 degrees, so that the head support pad can more easily approach to thoracic vertebra and cervical vertebra. The head is in a comfortable position all the time when the patient lies in a prostrate or supine mode by the head support pad. A plurality of support sections are arranged on the traction table, so that the angle can be adjusted, and adjuvant therapy of manipulation cheirapsis also can be carried out when the patient is pulled.

The present invention shows a moving device for an equipotential robot, which includes two walking wheels and a support frame, the walking wheels move on a power transmission wire, and the walking wheels include a roller and a mounting bracket, and the mounting bracket is provided with A drive motor is provided with a connecting rod, one end of the connecting rod is connected with the driving motor, and the other end of the connecting rod is provided with a conducting wheel, the conducting wheel is on the power transmission wire, and is connected with the power transmission The wires are in contact, and the drive motor controls the rotation of the connecting rod. The advantage of the present invention is that the moving device can always maintain equipotentiality with the power transmission line when moving on the power line. The invention also provides an equipotential robot.

A precessing fluid turbine comprising a fluid reservoir (8) having an inlet fluid opening (3) and an outlet fluid opening (4). The stator nozzle (1) is arranged in a fluid reservoir (8) between an inlet fluid opening (3) and an outlet fluid opening (4). In the stator nozzle (1) is arranged a bladeless rolling rotor (2) comprising a revolving body with a shaft (9) mounted on a holding device (6) and able to swivel on the inner wall of the stator nozzle (1) scroll. The rolling rotor (2) is interconnected with a current generator (7) by means of a mechanism (5). In the fluid reservoir (8), an air chamber (10) is arranged above the rolling rotor (2), which is open at the bottom end, into which the shaft (9) of the rolling rotor (2) protrudes ( 10). A current generator (7) interconnected with the shaft (9) of the rolling rotor (2) by means of a mechanism (5) is arranged in the air chamber (10).