489 results about "Transverse axis" patented technology

Disclosed herein is are systems, devices, and methods for an autorotating aerial device which includes a housing member having disposed thereon an actuator and a controller configured to control the actuator. The device also includes a wing member coupled to the actuator, the wing member including a main wing portion and a flap portion adjustable with respect to the main wing portion. The controller is configured to control the actuator to switch the autorotating aerial device between a diving mode of operation and an autorotating mode of operation based on adjusting an angle of attack of the flap portion, the angle of attack being with respect to a lateral axis along the main wing portion.

The present disclosure relates to a vehicle seat (1) comprising:—a seat frame (2),—anchoring means (3) for anchoring the seat (1) to the floor of a vehicle,—connecting means (4) for connecting the seat frame (2) to the anchoring means (3), allowing the seat frame (2) to be moved with respect to the anchoring means (3) at least in the longitudinal direction (X) and in the vertical direction (Z) of the seat (1),—a backrest (5) pivotably articulated to the seat frame (2) in the vicinity of its rear edge (AR) about a first transverse axis (Y1) of the seat (1),—an underframe (6) pivotably articulated to the anchoring means (3) about a second transverse axis (Y2) of the seat (1) and pivotably articulated to the backrest (5) about a third transverse axis (Y3) of the seat (1). The underframe (6) is articulated to the anchoring means (3) by way of an emergency connecting rod (10) that allows the seat to be tilted into an exit-facilitating emergency position.

A fiber optic closure is provided, including a base insertable at least partially into the interior of the closure. A bracket assembly includes a plurality of hinge assemblies along a transverse axis. A connector shaft connects an organizer assembly and the base together. The organizer assembly includes a main body extending between a front and a rear, a first sidewall, and a second sidewall. The main body includes a base panel extending between the first sidewall and the second sidewall and from the front to the rear. An upper retention tab extends from one or more of the first sidewall, the second sidewall, or a front wall of the main body. A lower retention tab extends from one or more walls and is positioned proximate along a transverse axis to the base panel relative to the upper retention tab.

The invention provides a coal cutter sliding shoe bionic wear-resistant structure design method, and relates to the technical field of structural design, the method comprises the following steps: collecting and analyzing observation data of a biological scale structure, extracting key characteristic value factors of horizontal axis length, longitudinal axis length, vertex angle and height, and carrying out parameter combination design based on the key characteristic value factors; secondly, through an orthogonal test and variance analysis, determining the influence degree and the optimal combination of each characteristic value factor on the wear resistance; meanwhile, thermodynamic parameters in the abrasive wear test process are monitored in real time, a thermodynamic data set is generated, a wear loss data set is combined, range analysis and variance analysis are carried out, and significance of all factors is verified; and finally, synthesizing the thermodynamic influence index and the variance analysis coefficient to construct a comprehensive fine-tuning model, and providing a scientific fine-tuning strategy for optimization of characteristic values.

A spacer has an elongated body having a first end and a second end that are spaced along a longitudinal axis. The elongated body has a first side and an opposed second side that are spaced along a transverse axis that is perpendicular to the longitudinal axis and a third side and an opposed fourth side that are spaced along a thickness axis that is perpendicular to the longitudinal axis and the transverse axis. At least one channel extends into the elongated body from the third side of the elongated body and toward the fourth side of the elongated body. The at least one channel extends along the transverse axis from the first side to the second side of the elongated body. Each channel has opposed ends each having a width, and a neck between the opposed ends. The neck is narrower than the width of each of the opposed ends.

The invention relates to the technical field of aero-engine quality inspection, and discloses an aero-engine part machining quality detection method based on data management. The method comprises the following steps: collecting multi-source machining data of a part, wherein the multi-source machining data comprises dimensional tolerance, surface roughness and material hardness data; key quality features are extracted according to a design drawing, and the key quality features and the multi-source processing data are subjected to time sequence alignment according to process stages; a three-dimensional mass space model with the process stage as the horizontal axis, the key quality features as the longitudinal axis and the multi-source machining data as the depth axis is constructed, and a mass distribution thermodynamic diagram is generated; identifying an abnormal process region based on the thermodynamic diagram, extracting a corresponding data subset, inputting the data subset into the dynamic convolution kernel quality analysis network, and outputting a process abnormal probability value; when the probability value exceeds a threshold value, triggering cross-process correlation analysis, and fusing upstream and downstream process data to generate a composite quality feature vector; and an abnormal type is judged through a cascade classifier, and a compensation strategy library is called to generate a machining parameter adjustment instruction set.

A fixing tool is used for fixing a drainage tank, and the horizontal axis coordinate of the drainage tank is adjusted by transversely moving a first fixing piece. The vertical axis coordinate of the drainage groove is adjusted by vertically moving the second fixing piece; the third fixing piece stretches out and draws back in the longitudinal direction to adjust the longitudinal axis coordinates of the drainage groove, the fixing tool can accurately adjust the coordinates of the drainage groove, it is ensured that the drainage groove is kept in the vertical state, and the measuring precision is improved. And meanwhile, compared with a manual fixing mode, a tool fixing mode is adopted, so that the position of the flexible shaft in the track of the drainage channel is relatively fixed, and the friction force measurement precision can be further improved.

An improved cap rudder and a boat. The cap rudder (1) comprises a rudder shaft (10) and a cap plate (11) fixed to a lower end (104) of the rudder shaft, wherein a rudder shaft sleeve (12) is axially located between the cap plate (11) and an upper end (101) of the rudder shaft, the rudder shaft (10) is radially supported in the rudder shaft sleeve (12) by means of a first bearing, and a pair of coaxially arranged transverse shafts (13) are perpendicular to an axis of the rudder shaft (10), with one end of each transverse shaft (13) being fixed to an outer wall of the rudder shaft sleeve (12), and the other end of each transverse shaft (13) being a bearing connection end (132) connected to a second bearing (133). The transverse shafts of a rudder anchor and the rudder shaft sleeve form a cross-shaped structure, and the rudder shaft sleeve can rotate around the transverse shafts, so that the rudder angle of the cap rudder is changed, thereby realizing the adjustment and control of the trim of a hull.

According to the air-cooled airing-free packaging folding box gluing assembly machine, a paperboard sucking and grabbing device is installed on a longitudinal axis sliding rail and a transverse axis sliding rail in a sliding mode through a movable truss, a vertical axis lifting support is vertically installed beside the longitudinal axis sliding rail and the transverse axis sliding rail, and a translation mechanical arm is installed on the vertical axis lifting support; machining tables are mounted on the inner sides of the longitudinal-axis sliding rails and the transverse-axis sliding rails; a feeding glue spraying nozzle is mounted on a working part at the tail end of the translation manipulator; and an air curtain device and a negative pressure air guide suction and exhaust device are arranged on the inner sides of the longitudinal axis sliding rail and the transverse axis sliding rail. Multiple functions of gluing, assembling, cooling and the like are integrated, airing and glue overflowing are not needed, and one-time forming can be achieved. And the glue coating amount is controlled very accurately, and waste and excessive use of glue are avoided. And an air cooling technology is adopted, so that the glued folding box can be quickly cooled and shaped, and the problems of time delay and environmental influence caused by a traditional airing mode are avoided. The equipment can meet the production requirements of paper boxes with different sizes and shapes. And the product quality and consistency are ensured.

A hitch system includes an upper hitch portion that is configured to couple to a trailer coupler portion and to a vehicle coupler portion to provide multiple degrees of rotational freedom as well as longitudinal coupling for towing the trailer by the vehicle. A weight distributing lower hitch portion couples to the upper hitch portion about a transverse axis. The weight distributing lower hitch portion includes spring bars extending to rearward points on a frame of the trailer between a tongue of the trailer and the axle of the trailer. The upper hitch portion and lower hitch portion are biased away from each other and hence bias the spring bars away from the trailer frame. The spring bars may then be coupled to the trailer frame by using respective levers to transfer weight distribution.

An impact barrier system (1) for deployment to a support structure for protection from an impact event, including a barrier (9) with an impact side and a shielded side. The barrier (9) is formed from at least one barrier portion (10), formed between the impact side and the shielded side of the barrier. The barrier portion (10) including a plurality of barrier layers (36), each being substantially aligned with a barrier system plane XY, and having two opposed faces, respectively facing the impact side and shielded side. The faces have a transverse axis Z, orientated substantially orthogonally to the barrier system plane Z having an outer perimeter forming an edge or edges. At least two of the plurality of barrier layers (36) are; a) at least partially overlapped about said transverse axis Z, and b) flexible.

An organizer assembly for a butt closure includes a bracket assembly, the bracket assembly including a plurality of hinge assemblies. An organizer tray is rotatably connectable to the bracket assembly at one of the plurality of hinge assemblies. The organizer tray is rotatable between a first position and a second position aligned along the transverse axis. A basket extends along the longitudinal axis between an open first end and a closed second end and extending along the lateral axis between a first side and a second side. The basket includes a curved portion forming a nadir between the first side and the second side. An interior volume is defined between the first side, the second side, the first end, and the second end. A wall extends from the curved portion substantially along the transverse axis along a distance corresponding to the organizer tray along the transverse axis.

The multi-degree-of-freedom bionic bird flapping-wing aircraft comprises a flight assembly and a fuselage, and a driving assembly and a direction control assembly are arranged on the fuselage; a motor of the driving assembly drives a rotating shaft through a gear transmission mechanism. The flying assembly comprises wing modules which are symmetrically arranged and a linkage driving mechanism, and the linkage driving mechanism converts the rotating motion of the rotating shaft into vertical flapping of the wing modules and different folding angles of the wing modules; the direction control assembly comprises an empennage connected with the fuselage, an empennage steering device, an empennage lifting device and a wing twisting device; the empennage steering device drives the empennage to deflect around the vertical axis of the fuselage to adjust the flight direction of the aircraft; the empennage lifting device drives the empennage to deflect around the transverse axis of the fuselage to adjust the flight height of the aircraft; the wing twisting device drives the wing module to rotate around the longitudinal axis of the wing to adjust the pitch angle of the wing module. According to the invention, flapping folding and twisting can be realized, and a flying function which is extremely similar to that of a real bird is provided.

Walk-behind floor treatment machine comprising: a base portion provided with and supported by at least one rotatable work head for treating the floor, a handle portion for steering or guiding the machine along a working direction of travel and adapted to be pivotable with respect to the base portion, drive means for rotating the work head with respect to the base portion, floor-engaging wheel means for supporting the handle portion, the wheel means having a substantially transverse axis of rotation so as to permit travel in the working direction, the wheel means being coupled to the base portion by a linkage which permits vertical travel of the base portion and associated work head or heads with respect to the wheel means, but which provides transverse constraint to limit or prevent yawing of the base portion with respect to the wheel means, wherein a lower region of the handle portion is pivotably connected to the wheel means so that the handle portion may pivot through a generally vertical arc, and wherein a handle pivot lock mechanism is provided in which the adoption of a predetermined handle portion orientation permits one or more locking feature to act on one or more corresponding constraint feature so as to prevent pivoting movement of the handle portion with respect to the linkage, whereby tilting back of the locked handle portion causes a corresponding rise of the linkage and base portion with work head so as to lift them from the floor surface, wherein a squeegee suction device is provided for collecting and entraining liquid lifted from a floor surface over which the machine travels, the squeegee suction device being attached to the wheel means via one or more trailing arm which is attached at one end region to the squeegee device and at the opposite end region is pivotably attached to the wheel means for pivoting co-axially about the said transverse axis of rotation, the arrangement being such that the trailing arm and squeegee may pivot up or down about the transverse axis as they trail behind the treatment machine.

The invention discloses an aircraft surface waviness measurement and analysis method and system, and the method comprises the steps: scanning the surface of an aircraft according to a planned path through employing a three-coordinate measuring machine and a scanning probe, obtaining scanning data, and obtaining the scanning data for evaluation through employing a segmented scanning and segment-to-segment direct splicing mode for a hole, a pin and other structural parts; fitting based on scanning data to obtain a point deviation data set, calculating corresponding point arc length data based on the point deviation data and the point coordinate data on this basis, and drawing a graph by taking a horizontal axis as the point arc length data and a longitudinal axis as the point deviation data; and determining the surface waviness of the airplane by combining the derivative at the intersection point of the point deviation data curve and the transverse axis and the distance between the wave crest and the wave trough, thereby realizing the efficient and accurate measurement of cavities, welding seams and other obstacle structures on the outer surface of a large-scale airplane part or the whole machine and the accurate calculation of the waviness.

A device (1) for guiding and adjusting the alignment of a tape of material in transit along a production line comprising an internally hollow rotating idler roller (2) and kinematic connection means to allow said rotating idler roller (2) to perform, in addition to a first rotation (Ri) around its axis (X- X), a second rotation (R2) by a limited angle (a), around a transverse axis (Z-Z) orthogonal to a plane P passing through said central axis (Y-Y), said kinematic connection means being advantageously housed inside the cavity (7) of said rotating idler roller (2) so as to be interposed between said support element (6) and said rotating idler roller (2).

The invention belongs to the technical field of elevator installation, and particularly relates to an elevator installation working platform which comprises a bottom plate, a pair of supporting plates are fixed to the top of the bottom plate, a top plate is fixed to the top ends of the two supporting plates jointly, sliding blocks are fixed to the two sides of a platform, the sliding blocks are in sliding connection with the corresponding supporting plates, and mooring ropes are fixed to the tops of the sliding blocks. A pair of shaft seats are fixed to the top of the top plate, transverse shaft columns are rotationally connected to the shaft seats, the shaft columns are fixedly sleeved with the winding drums, supports are fixed to the two sides of the top plate, motors are fixed to the tops of the supports, output shafts of the motors are fixedly connected with the ends of the shaft columns, and a pair of supports is fixed to the top of the top plate. The top of the top plate is provided with two sets of anti-falling mechanisms. In the invention, when the motor has an accident and the safety measure fails, the platform falls, and the anti-falling mechanism presses the cable on the bracket, so that the falling speed of the platform is slowed down.

The invention provides a special-shaped test piece fatigue test loading device. The special-shaped test piece fatigue test loading device comprises an upper connector, a lower connector, a main shaft, a transverse shaft, a lower connector transverse shaft, a clamping plate, a bolt, a support and a clamping block. The test piece is connected through the main shaft and the two transverse shafts, and the support and the test piece are connected through the clamping plates and the bolts. The pull rods on the single-lug upper connector and the double-lug lower connector are clamped on an electro-hydraulic servo fatigue testing machine, and loading of a test piece is achieved through pulling and pressing of the testing machine on the lugs of the upper connector. The strain measuring device comprises a strain gauge and a signal transmission processing device, and the strain gauge is installed on a main examination part of the test piece according to test requirements. Through the fatigue test device, accurate load application of the special-shaped structural member is realized, and a fatigue test is completed.

The invention relates to an arrangement of an axle (10) in a motor vehicle, the axle (10) comprising: - a cross member (14) with transverse axis (Y1) which is elastically deformable in torsion; - two generally longitudinal parallel arms (12) each of which is intended to be connected to a body (19) of the motor vehicle and each of which is rigidly fixed to an external transverse end (30) of the cross member (14), - at least one elastic joint (32) for pivotally connecting each arm (12) to the body (19) of the vehicle, each elastic joint (32) comprising an external tubular frame (34) concentrically housing an internal frame (38) with radial interposition of an elastic ring (46), characterized in that the external frame (34) is connected to the body (19) of the motor vehicle while the internal frame (38) is fixed to the arm (12) of the axle (10). Figure for abbreviation: Figure 5

The invention relates to an elevator, in particular for a motor vehicle, comprising at least one lane (2); two legs (4, 4 ') hinged to the at least one lane (2) and each leg (4, 4') consisting of a single arm; at least one actuator (18, 18 ') associated with each leg (4, 4') and configured to vary the inclination of each leg (4, 4 ') with respect to the horizontal so as to raise and lower the at least one lane (2); and a synchronous control unit of all the actuators (18, 18 '); characterized in that: the two legs (4, 4 ') hinged to the at least one lane (2) are arranged symmetrically with respect to the transverse median plane of the elevator; -the lower end of each leg (4, 4 ') is hinged to the base (8) in connection with a fixed transverse shaft (10) to be anchored to the floor; -the upper end of each leg (4, 4 ') is articulated to the respective lane (2) by connecting to a transverse axis (12, 12') which is connected to a trolley (14) sliding along the lane itself; the upper end of each supporting leg (4, 4 ') is hinged to two sliding frames (14); the two carriages (14) are connected to each other by a pair of flexible traction elements (22, 22 ', 22' '), each traction element being connected to the two carriages (14) at the ends and each traction element being returned by a respective transmission member (24, 24') idling mounted on the lane (2), all of which generally define a substantially closed ring-shaped structure such that, as the inclination of the legs (4, 4 ') varies, the traction elements (22, 22', 22 '') are driven by the respective transmission member (24, 24 '). Each lane (2) is translated longitudinally towards the legs that are at this time slightly inclined with respect to the horizontal plane.

The utility model belongs to the technical field of seats, and particularly relates to a vehicle seat headrest rotating and folding mechanism which comprises a headrest assembly, a supporting vertical pipe and a transverse shaft fixed at the upper end of the supporting vertical pipe, a box body is hinged on the transverse shaft, the headrest assembly is fixed on the box body, and a locking block with a locking groove is fixed on the transverse shaft in the box body. A middle shaft and a control shaft are sequentially arranged above the transverse shaft in the box body from bottom to top, the upper side of a cantilever hinged to the middle shaft is concave downwards to form a control groove, a locking block extending downwards is arranged on the lower side of the cantilever, an unlocking pawl is fixed to the control shaft, the locking block is clamped into the locking groove, and the unlocking pawl is clamped into the control groove. The rotating control shaft drives the unlocking pawl to rotate, the unlocking pawl drives the cantilever to rotate so as to enable the locking block to leave the locking groove to be unlocked, the headrest assembly is rotated to a set limiting angle, and the headrest assembly is turned to a reset position to be locked. The automobile seat has the advantages that after the headrest assembly is lowered, the sight of a driver is not affected, a seat is put down without mutual interference, and operation is convenient.

An absorbent article having a longitudinal axis and a transverse axis is provided. The article has a topsheet and backsheet, together forming a chassis that is symmetrical about the transverse axis. An absorbent core is disposed between the topsheet and the backsheet, with a perimeter of the chassis extending beyond the surface area of the core. The absorbent core is asymmetrical about the transverse axis. In one embodiment, less than 50% of the surface area of the absorbent article is mechanically compressed. In another embodiment, the absorbent article has an in-use flexibility of less than 170 mN, preferably less than 130 mN. In a further embodiment, the absorbent article has a stiffness measured in the core free area of less than 0.4 g*cm.

The invention relates to a motor vehicle (1) with a motor vehicle body (2) and with an underbody (3), wherein the motor vehicle body (2) has a left-side wheel housing (6) and a right-side wheel housing (6) in a front area (4) and a rear area (5), and wherein at least one of the wheel housings (6) has an air guide element (8) formed in the direction of travel (F) in front of a wheel (7) received in the wheel housing (6). According to the invention, in order to influence an airflow (LS), the air guide element (8) has a first element section (12) extending substantially along a transverse axis (Y) of the vehicle body (2), which has a second element section (13) of the air guide element (8) at its end (11) facing away from the wheel (7), wherein the second element section (12) extends substantially along a longitudinal axis (X) of the vehicle body (2) from the end (11) in the direction of a front (15) of the vehicle body (2).

A wishbone for a wheel suspension comprising a front body-side pivot bearing (2) and a rear body-side pivot bearing (3) and a wheel-side connection point, wherein the pivot bearings (2, 3) define a body-side pivot axis (23), and wherein a front wheel-side pivot bearing (10) and a rear wheel-side pivot bearing (11) are provided at the wheel-side connection point, wherein the front and the rear wheel-side pivot bearings (10, 11) define a wheel-side pivot axis (24), wherein the body-side pivot axis (23) runs parallel to the wheel-side pivot axis (24), characterized in that a front pivot bearing axis (5) of the front body-side pivot bearing (2) and a rear pivot bearing axis (6) of the rear body-side pivot bearing (3) are inclined relative to the body-side pivot axis (23).wherein the front pivot bearing axis (5) is inclined relative to the body-side pivot axis (23) by a first angle (30) with respect to a front vertical axis (25) passing through the center of the front body-side pivot bearing (2) and perpendicular to a principal extension plane defined by the body-side pivot axis (23) and the wheel-side attachment point, and the rear pivot bearing axis (6) is inclined relative to the body-side pivot axis (23) by a second angle (31) with respect to a rear vertical axis (26) passing through the center of the rear body-side pivot bearing (3), wherein the first angle (30) and the second angle (31) have the same magnitude,and wherein the front pivot bearing axis (5) is inclined relative to the body-side pivot axis (23) by a third angle with respect to a front transverse axis (27) extending in the main extension plane and perpendicular to the body-side pivot axis (23) through the center of the front body-side pivot bearing (2), and the rear pivot bearing axis (6) is inclined relative to the body-side pivot axis (23) by a fourth angle with respect to a rear transverse axis (28) extending through the center of the rear body-side pivot bearing, and wherein the third angle and the fourth angle have the same magnitude.

The invention provides a carrier attitude measurement method and system and an aircraft, the carrier attitude measurement system is used, the carrier attitude measurement system comprises: a first antenna module comprising a first main antenna and a first auxiliary antenna, the first main antenna and the first auxiliary antenna having an interval in a longitudinal axis direction of a carrier; the second antenna module comprises a second main antenna and a second auxiliary antenna, and the second main antenna and the second auxiliary antenna are spaced in the transverse axis direction of the carrier; the processing module is in communication connection with the first main antenna, the first auxiliary antenna, the second main antenna and the second auxiliary antenna and is used for analyzing and processing navigation satellite signals received by the first main antenna, the first auxiliary antenna, the second main antenna and the second auxiliary antenna; the attitude measurement method comprises the following steps: the processing module corrects the measurement result of the motion attitude of the carrier based on the first baseline attitude of the first antenna module and the second baseline attitude of the second antenna module. According to the carrier attitude measurement method, the measurement precision of the carrier attitude can be improved.

The present disclosure relates to a disposable sanitary article, which includes an absorbent core arranged between a top sheet and a back sheet, the top sheet and the back sheet providing an outer boundary region of the article surrounding the absorbent core, and the outer contour of the absorbent core is symmetrical about a longitudinal center line. The core includes a neck region, where the transverse width between left and right core edge lines is less than the transverse width of the core in front of the neck region and the transverse width behind the neck region. The article also includes at least one asymmetric wing viewed along any transverse axis, the asymmetric wing including an outer edge extending in an outward direction from the outer periphery of the absorbent sanitary article, and wherein the at least one asymmetric wing outer edge is connected to the outer periphery of the absorbent sanitary article at a wing joint line J w The outer edge of the at least one asymmetric wing includes a front wing distance point D f The distance between the rear wing and point D r , where the wing distance point is in the outer lateral direction from the joint line J w The lateral distance J1 is 3 mm, and the front wing is at a distance from point D. f A first longitudinal distance D1 of 5-30 mm is separated from the neck in the rearward longitudinal direction.

The invention relates to a construction crane (1) that is portable and movable when loaded, referred to as the crane (1), comprising a chassis (2, 3) on which four wheels (230, 240, 330, 340) are mounted, at least two of which are pivotable, a mast (4) whose base is pivotably mounted on the chassis, the mast being pivotable, in a median longitudinal plane of the crane, about a transverse axis, a boom (6) attached to the head of the mast, the boom being pivotable, relative to the head of the mast, about a transverse axis, and slidable, on the head of the mast along a sliding axis included in the median longitudinal plane of the crane, and which can be adjusted by pivoting the boom. The boom is suitable for receiving a gripping means (7) for gripping a load to be moved (16), or force transmission means (8) intended to support, at least in part, a load to be moved and / or a lifting means (9) for lifting the load to be moved. The crane comprises an actuator (10) arranged to pivot the mast so as to support a distal end of the boom in a cantilevered manner with respect to the chassis, a base of the actuator being pivotably mounted on the chassis so as to pivot about a transverse axis distinct from the transverse axis about which the mast is pivotable, a head of the actuator being pivotably mounted so as to pivot about a transverse axis on an upper quarter of the mast located on the same side of the mast as the head, the actuator being pivotable, relative to the mast and the chassis, in the median longitudinal plane of the crane.

The invention relates to a surface cleaning head (100) for a surface cleaning device (G1 to G9) for cleaning a surface (F), comprising a support structure (110) extending along a vertical axis (Z), a transverse axis (Y), and a longitudinal axis (L), a tool assembly (300) with at least one disc tool (311) which, during operation of the surface cleaning head (100), rests on the surface (F) to be cleaned along the vertical axis (Z) and is rotatably mounted on the support structure (110) to perform a rotary tool movement about a vertical axis of rotation (D1) extending along, preferably parallel to, the vertical axis (Z), and a gear assembly (1700) configured to transmit a drive movement of a drive motor (320) of the surface cleaning device (G1 to G9) to the disc tool (311), wherein the gear assembly (1700) includes a drive wheel (1710) connected to the drive motor (320). or is connectable,and has a driven wheel (1720) which is operatively connected to the drive wheel (1710) at least indirectly in a force- and motion-transmitting manner, and wherein the driven wheel (1720) is formed by a section (3111) of the disc tool (311).

The utility model discloses a mine cable laying support, and mainly relates to the field of mine electric power safety facilities. Comprising a rectangular opening frame, a top sealing frame edge is arranged at the opening position of the opening frame, two V-shaped side wheel shafts are fixed in the opening frame, the side wheel shafts are rotationally connected with side supporting wheels in a sleeved mode, a mounting beam is arranged below the opening frame, the two ends of the mounting beam are hinged to the bottoms of the two sides of the opening frame respectively, and the two ends of the mounting beam are provided with extending beams extending in the reverse direction respectively. A transverse shaft is rotationally connected to the outer end of the extension beam, a swing plate is fixed to the inner end of the transverse shaft, a positioning screw penetrates through the swing plate, the top end of the positioning screw is hinged to the same side of the middle of the opening frame, an adjusting knob in threaded connection with the positioning screw is arranged on the positioning screw, and the adjusting knob is rotationally connected with the swing plate. The beneficial effects of the utility model lie in that the cable supporting device adapts to the trend of a cable on a slope surface, not only meets laying requirements, but also has a supporting function, protects the cable in good condition, and improves electricity utilization safety.

The invention relates to a device for assembling a rear light housing (1) of a motor vehicle with an intermediate support (2), said device being provided with connecting and indexing means located on a transverse axis (X), characterized in that said connecting and indexing means comprise, on the one hand, two orifices (20a, 20b) arranged at a distance from each other on said support (2) perpendicular to said transverse axis (X) and intended to receive, during assembly, pins (10a, 10b) extending forwards on the underside of the housing (1) and, on the other hand, a locking tab (21) the end of which is intended to abut forwards against at least one rib (11) carried by the underside of said housing (1) and a method for attaching a rear light to the bumper. Abstract figure: Fig. 2