17 results about "Leg surface" patented technology

The utility model belongs to the technical field of ore cleaning, and particularly relates to a cleaning assembly line for ore processing, which comprises a ring frame and supporting legs, the ring frame is fixedly connected to the surfaces of the supporting legs and used for bearing a trough, the cleaning assembly line further comprises a motor, the motor is fixedly connected to the surfaces of the supporting legs, and the surfaces of the supporting legs are provided with storage grooves and universal wheels. Threaded rods are slidably connected into the supporting legs, the universal wheels are fixedly connected to the ends of the threaded rods, the surface of an output shaft of the motor is sleeved with a belt, the motor drives the threaded rods through the belt, the threaded rods drive the universal wheels to be stored in the storage groove, at the moment, the whole weight of the whole cleaning device is supported by the supporting legs, and dust erosion is avoided. The situation that the wheel shaft of the moving wheel exposed outside for a long time is stuck is avoided, and the situation that the moving wheel is difficult to rotate and even cannot move due to deformation of the fixed support of the moving wheel for a long time is avoided.

The utility model discloses a kind of steel sleeve fixing and dismounting devices for separating rod, including first support leg and second support leg, screw fixing rod is connected between the first support leg and the second support leg, hydraulic ram is installed on the outer side wall of the second support leg, the outer side wall of the first support leg is connected with fixed block, the recess inside the fixed block is connected with two symmetrical clamping blocks. The utility model is matched between rotating shaft, worm wheel and worm. When separating rod passes through the through hole of the first support leg surface, it will be firmly clamped by clamping block, and the position is fixed. Since the clamping block is symmetrically arranged about the through hole of the first support leg surface, when facing separating rods of different sizes, center deviation will not occur, so as to ensure that the center of separating rod and the center of the ejection mechanism of hydraulic ram are always on the same horizontal line. This design avoids the tedious operation of manually adjusting the position of separating rod repeatedly, significantly improves the practicability and working efficiency of steel sleeve fixing and dismounting device.

The utility model discloses an angle-adjustable carbon fiber double-leg guide ring device which comprises a support, one side of the support is fixedly connected with a short supporting leg, the other side of the support is fixedly connected with a long supporting leg, the surface of the long supporting leg is provided with a first sliding rail, and the top of the support is rotationally connected with a magnetic ring. The fixing mechanism comprises a pull rod, a T-shaped rod, a first sliding block, an insertion hole and a limiting assembly; the pull rods are rotatably connected to the two sides of the magnetic ring, the T-shaped rods are fixedly connected with the other ends of the pull rods, the first sliding blocks are slidably connected into the first sliding rails, the bottom ends of the T-shaped rods are rotatably connected to the top ends of the first sliding blocks, the inserting holes are formed in the bottoms of the first sliding rails, and the limiting assemblies are arranged in the first sliding blocks. The angle of the magnetic ring can be adjusted according to the use scene of a fisherman, the line throwing distance is increased, the line taking-up resistance is reduced, the magnetic ring can be horizontally stored, and extrusion deformation is avoided.

The present invention belongs to the technical field of fatigue classification. Disclosed are a driving fatigue state classification and evaluation method based on a leg sEMG. The method comprises: analyzing a driving fatigue cause; on the basis of the driving fatigue cause, collecting a leg surface electromyogram signal, and establishing a leg surface electromyogram signal data set; segmenting and processing the leg surface electromyogram signal data set; and using an improved SVM classification model to perform classification prediction on a driving fatigue state. In the present invention, by using the method, a leg surface electromyogram signal is collected, processed and analyzed, an SVM classification model is constructed, and a whale optimization algorithm is used to optimize the SVM classification model, thereby improving the effect of performing classification on the basis of leg surface electromyogram signals, and thus improving the classification precision.

To provide a leg for a barricade which can be completely separated from a display board such as a reflector and a leg body and is excellent in recycling. [Solution] A barricade leg X1 comprises a leg body Y1 formed in a three-dimensional shape having first and second leg side surfaces in the leg width direction, a leg bottom surface 3 and a leg top surface 4 in the leg length direction B, and a leg front surface 5 and a leg back surface 6 in the leg thickness direction C, a reflector P1 formed in a plate shape having a plate thickness and having a plate front surface Pa and a plate back surface Pb in the plate thickness direction, and a plate holder. The leg body has a plate insertion hole 31 that penetrates the leg body in the leg thickness direction and opens to the leg front surface and the leg back surface. The reflector is inserted into the plate insertion hole with the plate front surface facing the leg front surface and the plate back surface facing the leg back surface. The plate holder holds the reflector in the plate insertion hole so that it can be removed from the plate insertion hole.

To provide a cargo placement object capable of stably storing an article at the time of use and being compactly foldable at the time of non-use.SOLUTION: A cargo placement object includes: a pair of side surface parts 1 arranged so as to face each other; a connection part 2 for connecting the pair of side surface parts 1 such that upper portions 11 can contact with and be separated from each other; and a pair of leg parts 3 connected to lower sides 12 of the side surface part 1 and foldable to the upper parts 11 side of the side surface parts 1. The leg parts 3 include a first leg surface part 31, a second leg surface part 32, and a third leg surface part 33. The leg surface parts 31, 32, 33 are configured to be bendable so as to form a triangular support structure that contacts a portion close to a lower part of an outer surface of the side surface parts 1 and holds the side surface parts 1 in an inclined posture.SELECTED DRAWING: Figure 3

The invention discloses a device for carrying out three-dimensional scanning on human body parts by using double depth cameras. The device comprises a supporting assembly, a scanning assembly with at least two cameras and a data processing module. The invention also discloses a human body part three-dimensional scanning method, which comprises the following steps of: acquiring photos in an overlapped imaging area of the two cameras by using the standard image calibration plate and a calibration algorithm, calculating to obtain an external parameter rotation translation matrix between the cameras, and mapping images of the two cameras to the same coordinate system for splicing by using the matrix, three-dimensional data of the surfaces of the feet and the shanks of the human body can be quickly obtained, so that the defects of long operation time, intolerance of a patient and low point cloud data precision caused by poor scanning stability and limited detection range of a handheld single-depth camera used clinically are overcome; rapid real-time three-dimensional imaging splicing of human foot and shank surface data can be realized under the condition that image corner point features are not extracted for matching.

We have redesigned the form of flat-seat type barber / beauty chairs to provide a three-dimensional relaxing barber / beauty chair that suppresses the generation of tension on the user's body and the displacement of the user's body position. [Solution] The chair seat 10 is provided, in which the lower leg surface 11, seat surface 12, and backrest surface 15 are arranged from rear to front. The chair seat 10 is configured to be changeable by an operating unit to change between at least two forms: a seated position when getting on and off the chair and a supine position during treatment, by being arranged so that the angles between adjacent surfaces can be changed. The seat surface 12 comprises a thigh seat surface 13 and a buttock seat surface 14 behind it, and the angles between the two seat surfaces can be changed. In the seated position, the lower leg surface 11 and backrest surface 15 are in an upright position, and in the supine position, the thigh seat surface 13 and the buttock seat surface 14 form a mountain shape that is inclined in opposite directions.

The present invention belongs to the technical field of fatigue classification. Disclosed are a driving fatigue state classification and evaluation method based on a leg sEMG. The method comprises: analyzing a driving fatigue cause; on the basis of the driving fatigue cause, collecting a leg surface electromyogram signal, and establishing a leg surface electromyogram signal data set; segmenting and processing the leg surface electromyogram signal data set; and using an improved SVM classification model to perform classification prediction on a driving fatigue state. In the present invention, by using the method, a leg surface electromyogram signal is collected, processed and analyzed, an SVM classification model is constructed, and a whale optimization algorithm is used to optimize the SVM classification model, thereby improving the effect of performing classification on the basis of leg surface electromyogram signals, and thus improving the classification precision.

The utility model discloses a wear-resistant chair leg, and solves the technical problems that the side walls of part of chair legs are not provided with protective structures, the chair legs are corroded when a chair is mounted outdoors, and the strength and stability of the chair legs are further influenced due to the fact that a plurality of cracks and notches are formed on the side walls of the surfaces of the chair legs for a long time. Comprising a seat plate, chair legs detachably arranged at the bottom of the seat plate, wear-resistant assemblies detachably arranged on the peripheries of the chair legs, and foot sleeves with the tops provided with grooves, the inner walls of the grooves are of threaded structures, the bottoms of the chair legs are sleeved with the foot sleeves in a threaded mode, and rubber layers are arranged at the bottoms of the foot sleeves. The wear-resisting assembly comprises two wear-resisting parts matched with the chair legs, a hinge and two positioning plates, the two wear-resisting parts are oppositely arranged on the chair legs in a surrounding mode, the hinge is arranged between the two wear-resisting parts and connected with the two wear-resisting parts, and the two positioning plates are fixedly arranged on the sides, away from the hinge, of the wear-resisting parts in a one-to-one correspondence mode; and first bolts are arranged on the two positioning plates in a threaded penetrating manner. The wear-resistant and scratch-resistant chair leg is simple in structure and mainly used for wear-resistant and scratch-resistant chair leg surfaces.

A turning-over device for spine nursing comprises a bottom plate and a bed head, the surface of the bottom plate is fixedly connected with the bed head, the surface of the bottom plate is fixedly connected with bed legs, the surfaces of the bed legs are fixedly connected with universal wheels, the surface of the bed head is provided with an auxiliary turning-over device, and the surface of the bottom plate is provided with an auxiliary lifting device. According to the turning-over device for spine nursing, through cooperation of the auxiliary turning-over device and the auxiliary lifting device, a second gear drives the fixing plate on the turning-over side to turn over, and the turning-over device can turn over conveniently; the fixing plate rotates and supports the body of a patient to turn over at the same time, the patient turns over along with the fixing plate, the patient does not need to pull a grip to turn over, the patient is prevented from being injured, the patient is limited by the baffle, the patient is prevented from falling to the ground, and the safety of the device is improved.

The utility model relates to the technical field of clothes, in particular to portable trousers which comprise a trousers body. The pants body comprises a front pants surface which is divided into a front pants waist surface and two front pants leg surfaces located on the two sides of the crotch of the front pants waist surface. The rear trouser surface is divided into a rear trouser waist surface and two rear trouser leg surfaces located on the two sides of the crotch of the rear trouser waist surface; wherein an opening which extends upwards from the crotch and penetrates through the waist is formed in the rear trouser waist surface; the pants body further comprises two body shielding pieces, the two body shielding pieces are arranged on the two sides of the front pants waist face or the two sides of the rear pants waist face respectively, and after the two body shielding pieces are turned over backwards, the opening can be shielded. And the connecting part is used for connecting or separating the two shielding body sheets which are folded backwards. According to the trousers, the two body shielding pieces are adopted, the two body shielding pieces are sewn to the two sides of the trousers body, body shielding can be achieved by turning over the body shielding pieces backwards, and therefore the trousers are convenient to wear.

To provide a support leg for a barricade which constitutes a single-pipe barricade and can prevent the single-pipe barricade from collapsing. [Solution] A barricade support leg X comprises a leg body 1, first and second clamps 2, 3, and first and second mounting fixtures 4, 5. The leg body has an opening 21 that opens to the leg front surface 15 and leg back surface of the leg body, as well as to one leg outer surface 13. The opening has first and second leg inner surfaces that intersect with the leg length centerline of the leg body in the leg length direction. The first and second clamps are placed in the opening with their clamp bodies 35 abutting the first and second leg inner surfaces. In the first mounting fixture, the axial centerline D of the threaded shank 53 of the mounting bolt is positioned perpendicular to the first leg inner surface, and the first clamp is attached to the leg body. In the second mounting fixture, the axial centerline D of the threaded shank of the mounting bolt is positioned perpendicular to the second leg inner surface, and the second clamp is attached to the leg body.

A pair of warm-keeping and fit jeans comprises a jeans body, the jeans body is formed by sewing and connecting a front piece and a rear piece, the front piece is made of thickened velvet jean fabric, the rear piece is made of elastic fleece jean fabric, a waist opening part is arranged at the upper end of the jeans body, a belt ring sleeved with a belt is arranged on the outer side of the waist opening part, and a front fly opening and closing part composed of a zipper and buttons is arranged on the front face of the waist opening part. And a front pocket is arranged on the front side of the trouser body on the lower side of the waist opening part. The warm-keeping, wind-resistant and heat-storage leg-wearing clothes have the advantages that the leg surface is warm-keeping, wind-resistant and heat-storage, the back part is comfortable and free, particularly, the legs are comfortable and knees are easy to bend in the riding and squatting process, and the front part is not wrinkled and flat when the legs are bent in the sitting posture.

The utility model provides a male suit pants pocket convenient for storing certificates. The male suit pants pocket comprises pants legs and a straight pocket, the oblique pockets are arranged on one sides of the surfaces of the trouser legs, and the straight pockets are arranged on one sides of the surfaces of the trouser legs and located on one sides of the interiors of the oblique pockets; the trouser middle line is arranged in the middle of the surface of the trouser leg, a waistband layer is fixedly connected to the top of the trouser leg, a waist loop is arranged on the surface of the waistband layer, and a double-opening line bag is arranged on the other side of the surface of the trouser leg. According to the male suit pants pocket convenient to store the certificates, the straight pockets are arranged in the inclined pockets of the pants legs, bank cards, identity cards and business cards can be contained in the straight pockets, the straight pockets are vertically inserted into the straight pockets and hidden in the inclined pockets, attractiveness is kept, the certificates are not prone to slipping off and being lost, the certificates are convenient to store and take, and the male suit pants pocket is convenient to store and take. The device is not easy to damage due to activities of men, and the practicability and flexibility of the device are improved.

A feminine pants protector for use in combination with a pair of pants includes a top side and a bottom side; an absorbent segment; a first wing segment and a second wing segment each extending from the absorbent segment; a plurality of adhesive strips on the bottom side, each one of the plurality of adhesive strips being structured and disposed for selectively adhering the bottom side to the inner facing crotch surface and inner facing leg surfaces of the pair of pants such that the absorbent segment is positioned against the inner facing crotch surface and each of the first and second wing segments is against a respective one of the inner facing leg surfaces; and wherein the absorbent segment is positioned to absorb bodily fluids when the pants are worn.

Modular attachment element for mounting on tabletops, comprising a fastening element (1) and an insertion element (2), wherein the fastening means (1) comprises a receiving element (3) for the detachable receiving of the insertion element (2) and a fixing element (4) for detachable attachment to a table top, wherein the receiving element (3) has a cross-sectional geometry essentially U-shaped with two spaced-apart, opposing legs (5), characterized by the fact that within the respective leg surfaces there is an opening (7).