34results about How to "Support enough" patented technology

The invention relates to a starter (2) for cranking an internal combustion engine, in particular a cantilevered starter (2), having an electric starter motor (6) which has a drive shaft (10) which is provided with an external toothing system (42, 44), a pinion shaft (16) which carries a pinion (20), and a clutch part (28) of a roller freewheel clutch (12) which is arranged between the drive shaft (10) and the pinion shaft (16), has an internal toothing system (46) which meshes with the external toothing system (42, 44) of the drive shaft (10) and can be displaced together with the pinion shaft (16) away from the starter motor (6) in the axial direction of the drive shaft (10) into a starter pinion position (Figure 2), in which the pinion (20) meshes with a gearwheel or crown gear of the internal combustion engine. In order to load the roller raceways (52, 54) of the roller freewheel clutch (12) to a less pronounced extent as a result of the radial forces which act on the pinion shaft (16) in the region of the pinion (20) during cranking of the internal combustion engine, a device (60; 64) is provided for supporting the pinion shaft (16) directly on a section (42), facing away from the starter motor (6), of the external toothing system (42, 44) of the drive shaft (10).

A midsole for a shoe, in particular a running shoe, is described which midsole is asymmetric in a midfoot area, has an upper heel portion embracing the calcaneus of a wearer and has an upwardly extending toe end. In the midfoot area a vertical medial support structure originates from the midsole and supportively embraces the arch. Correspondingly, a vertical lateral support structure supports thelateral side of the foot in the midfoot area. The medial support structure covers a larger area than the lateral support structure, and is connected to the vertically extending upper heel portion of the midsole. The toe end of the midsole is extended upwardly, and provides in combination with the vertically extending upper heel portion and said vertically extending medial and lateral arch supportstructures a midsole which firmly embraces the foot. The result is a shoe, in particular a running shoe, which reduces the risk of injury during running.

The invention discloses a multifunctional rollator capable of being subjected to a side-turnover operation. The rollator comprises a frame provided with a supporting plate, wherein the frame comprises U-shaped front and back frames crossed with each other to form an acute angle; the front frame comprises left and right front legs symmetric to each other and a front upper connecting rod connected to the top ends of the front legs; the back frame comprises left and right back legs symmetric to each other and a back upper connecting rod connected to the top ends of the back legs; a square bottom frame is hinged between the bottom of the front frame and the bottom of the back frame; the bottom ends of the left and right front legs and the left and right back legs are connected with universal castors with brakes; a transverse pipe is arranged in the middle of the back frame; a U-shaped seat plate frame is hinged to the transverse pipe; a baffle rod for limiting the seat plate frame to rotate is arranged above the transverse pipe; a supporting rod for supporting and limiting the seat plate frame to rotate is arranged in the middle of the front frame; a U-shaped pedal frame is hinged to the front part of the bottom frame; and baffle sheets are fixedly arranged in the positions, close to the front castors, at the two ends of the pedal frame. The invention aims to provide the multifunctional rollator capable of being subjected to the side-turnover operation, which is simple in structure, simple and convenient to operate, capable of being braked in time, convenient to fold and store and diverse in function.

The invention relates to a building integrated photovoltaic support system. The sytem comprises a plurality of supporting mechanisms which are arranged on corresponding building cross beams side by side, each supporting mechanism comprises a clamp fixing piece. The two sides of the bottom of each clamp fixing piece are downwards connected with corresponding drainage grooves through corresponding supporting platforms correspondingly. The tops of the drainage grooves are obliquely arranged outwards to form corresponding water discharging supporting plates respectively, the outer ends of the water discharging supporting plates are obliquely connected with corresponding supporting reinforcing plates downwards respectively, and corresponding mounting plates are transversely arranged on the outer sides of the supporting reinforcing plates respectively. A plurality of corresponding water guide grooves are erected between every two adjacent supporting mechanisms at equal intervals, at least one locking clamp is fixedly arranged at the position, between every two adjacent water guide grooves, of the clamp fixing piece, each locking clamp comprises a supporting piece and a locking piece, andthe bottoms of the supporting pieces and the bottoms of the locking pieces are turned outwards to form corresponding supporting parts respectively. On the basis that the structure is simplified, thesupporting force and the tensile resistance can be effectively and greatly improved.

The invention discloses an embedding device for an anchoring disc for measuring the thickness of an unstable layer of a swelling soil slope. The embedding device comprises the anchoring disc (1), a bolt ring (2), a transmission sleeve (3), an ejector pipe (4), a sliding disc (5), an ejector disc (6) and a wall protection sleeve (7). A plurality of elastic sheet assemblies are arranged on the front surface of the anchoring disc (1). An installing sleeve is fixed to the rear surface of the anchoring disc (1) and provided with a steel wire clamp used for fixing a steel wire (13). A plurality of transmission teeth are arranged on the sleeve outer wall of the installing sleeve. The front end of the ejector pipe (4) and the transmission sleeve (3) are fixed. The installing sleeve is sleeved with a cavity of the transmission sleeve (3), and the transmission teeth are engaged with transmission grooves. Bolts (17) used for being inserted in bolt holes of the anchoring disc (1) are arranged on the front surface of the bolt ring (2). When the bolts (17) are inserted in the bolt holes, a blade (9) abuts against the bolts (17) and is inwards retracted into the anchoring disc (1). The embedding device is firmly fixed in the swelling soil, and the accurate measurement result is ensured.

The invention relates to a real-time dangerous chemical transportation inherent danger degree monitoring device and method which mainly solve the problem that in the prior art, there is no method forsystematically identifying the inherent danger of dangerous goods vehicles from the overall. The real-time dangerous chemical transportation inherent danger degree monitoring device is adopted; the monitoring device comprises a temperature gauge, a pressure gauge, a liquid level gauge, an RFID electronic tag and a terminal, wherein the temperature gauge, the liquid level gauge and the pressure gauge all have a Bluetooth function and can transmit collected temperature, liquid level and pressure signals to the terminal through a Bluetooth chip. By means of the technical scheme of the monitoringdevice and method, the problem is well solved; the monitoring device and method can be applied to dangerous chemical transportation inherent danger degree monitoring.

The invention relates to the technical field of breeding machinery, in particular to an automatic feed feeding system which comprises a control system and a feed feeding device. The feed feeding device comprises a feed feeding tray and a box body, an annular trough is arranged on the feed feeding tray, a circular-truncated-cone-shaped containing table is arranged in the middle of the feed feedingtray, and the box body is fixed to the containing table; the box body comprises a storage bin and a discharge bin, and the bottom of the storage bin is in a conical funnel shape and is provided with apipeline communicated with the discharge bin; a transmission assembly is arranged in the storage bin and comprises a supporting column, a hollow rotating shaft and a motor driving unit, an annular discharging opening is formed in the side wall of the discharging bin, an inclined conveying pipe is arranged in the discharging bin, and the hollow rotating shaft vertically penetrates through an end opening of the conveying pipe and is fixedly connected with the conveying pipe; and the other end of the conveying pipe penetrates through the annular discharging opening. According to the automatic feed feeding system, the problems of threatening the growth health of pigs and causing too high labor cost due to unbalanced feed amount are solved.

The invention discloses a large-cross section metal shielding flexible cable for mobile equipment. A fiber weaving reinforcement layer, a twist-resistant sheath layer and a wear-resistant layer are sequentially arranged outside a cable core, the cable core comprises an insulation power line core group, a deformable ground wire core and a control line core group, the insulation power line core group comprises three or more than three power line cores, the deformable ground wire core is formed by stranding a tin-plated flexible conductor, the control line core group sequentially comprises a control cable core, an isolation layer, a metal shielding layer and a sheath layer from inside to outside, the control cable core is formed by stranding three or more than three insulation line cores, andthe power line cores and the control line core group wrap the deformable ground line core and are stranded to form the cable core. The large-cross section metal shielding flexible cable has excellentcapability of bending resistance, grinding resistance, twist resistance, extrusion resistance, wear resistance, interference resistance and interference prevention, the service lifetime of the existing current is remarkably prolonged, and the production safety is improved.

The invention discloses a household disinfection cabinet with low power consumption and an automatic monitoring function based on Internet of Things technology. The household disinfection cabinet comprises a disinfection cabinet body, a plurality of uniformly distributed disinfection cabinet clapboards are connected in the disinfection cabinet body, a pair of tracks are connected to the disinfection cabinet clapboards, a plurality of uniformly distributed rolling mechanisms are connected to the tracks, the rolling mechanism comprises a rolling protection shell, a rolling motor is connected inthe rolling protection shell, the rolling motor is connected with the rolling protection shell, a rolling motor shaft is connected to the rolling motor, a transmission limiting block is connected to the rolling motor shaft, and a wheel shaft is connected to the rolling protection shell. Through arrangement of corresponding mechanisms on the household disinfection cabinet, a situation that multipledishes are blocked by one another is greatly reduced, the dishes can be rapidly and comprehensively disinfected, the disinfection cabinet is prevented from being opened for a long time, power consumption of the household disinfection cabinet is greatly reduced, resource waste is avoided, and burdens are relieved for users.

The invention discloses a railway bridge medium-expansion-amount expansion joint device which comprises an expansion joint and a waterproof rubber belt supporting device. The waterproof rubber belt supporting device is installed on the expansion joint. The expansion joint comprises an anchoring assembly, double-cavity profiles and a waterproof rubber belt. Anchoring steel bars are installed in beam end concrete on the two sides. The double-cavity profiles are mounted in the beam end concrete on the two sides in the bridge direction. The waterproof rubber belt supporting device comprises a warped head supporting plate, a supporting sleeve and a supporting assembly. The warped head supporting plate plays a role in supporting the warped head waterproof rubber belt, a telescopic pipe outside the pipe box plays a role in supporting the waterproof rubber belt, the rubber belt is prevented from drooping due to accumulated dust and water, a connecting shaft at one end of the supporting assembly slides in a groove-shaped hole of a movable connecting plate, the sleeve on the upper portion of the supporting plate supports the waterproof rubber belt all the time between beam seams, the waterproof rubber belt is prevented from falling, the supporting assembly is transversely arranged along a bridge and is in lap joint by a certain distance, so that enough support under the waterproof rubberbelt is guaranteed.

The invention relates to the field of building construction, in particular to an anti-falling and anti-tilting device of an attached lifting protection platform. The anti-falling and anti-tilting device comprises an attachment support and a guide rail, and the attachment support comprises a support body, an anti-falling assembly, guide wheels and an unloading top support; the anti-falling assemblyis connected to the interior of the support body, an opening is formed in the side, close to the guide rail, of the support body, and the anti-falling assembly extends to the outside from the openingand is in contact with the guide rail; and the guide wheels are connected to the two sides of the support body through brackets and are made of aluminum alloy. The anti-falling and anti-tilting device has the beneficial effects that the attachment support can provide limiting and supporting for the guide rail, so that the guide rail is prevented from tilting or falling at a high speed, and high safety is achieved; and the unloading top support and the anti-falling assembly form two anti-falling structures, it is further guaranteed that when the guide rail falls emergently, enough support canbe achieved, and accidents caused by direct falling of the guide rail are prevented.

The invention discloses a filtering and pushing mechanism of an extraction and filtration groove for a product. The filtering and pushing mechanism comprises a bracket and a groove body, wherein two discharging openings are formed in the bottom of the groove body; a plurality of end-surface vertical-rib plates are arranged at the two sides of an end surface plate; a filtering-sieve supporting plate is fixedly arranged on a side-surface plate; a filtering sieve plate is supported on the filtering-sieve supporting plate, and is also supported on the end-surface vertical-rib plates by a supporting frame; an arc-shaped sieve net installing groove is formed between the two end-surface vertical-rib plates close to the lower end of the bottom plate and is internally provided with an arc-shaped sieve plate; a plurality of inclined-surface rib plates are fixedly arranged on the bottom plate; the two opposite inclined-surface rib plates are fixedly connected by a connecting plate; and a cylinder pushing mechanism is also fixedly arranged on the outer wall of the side surface. The filtering and pushing mechanism disclosed by the invention has the obvious effects that enough support can be provided for the filtering sieve plate; the structure is relatively stable; convenience is brought for cleaning the bottom of the extraction and filtration groove; and the pushing is carried out by a cylinder, so that rapid filtering can be achieved.

The invention relates to an intelligent unmanned topspeed loading system for container loading. The intelligent unmanned topspeed loading system comprises a self-adaption platform mechanism, a self-adaption support plate mechanism, a support plate driving mechanism, a platform joining limiting mechanism, a carriage sensing mechanism and an electric control system, wherein the self-adaption platform mechanism comprises a support platform and two groups of hydraulic support mechanisms; the self-adaption support plate mechanism comprises a support plate body movably mounted in the middle of the support platform; the support plate body is formed through side-by-side connection of a plurality of support plate frames; every two adjacent support plate frames realize swinging connection through acorresponding movable connection mechanism; the support plate driving mechanism comprises a hydraulic drive motor; and the front end of the self-adaption support plate mechanism is connected onto thehydraulic drive motor through a corresponding transmission mechanism. The intelligent unmanned topspeed loading system can be effectively adapted to the height difference between the support platformand a container and can effectively improve the stressed uniform degree of the self-adaption support plate mechanism.

The invention discloses a down-pitch diving shipment method of a large caisson for a semi-submersible barge. The method comprises the following steps: jacking the large caisson by using a jacking air bag; using the jack to statically support and changing trolleys to carry the large caisson; translating the trolleys along a longitudinal rail and a transverse rail to a leveled and butt-joint part of a deck and a barge platform, and continuously translating the ultra-big caissons to a designated place of the deck through a second pull-shift air bag and then fixing; shipping the ultra-big caissons to the designated place and mounting the ultra-big caissons in a down-pitch diving manner; wherein a butt-joint buckle is arranged on a tank body with a side opening on the barge platform, and the side wall of the upper part of the butt-joint buckle is pivoted with the barge platform; the transverse rail is a stage-like rigid plate body which extends horizontally from the deck of the semi-submersible barge, and a butt-joint plate of the transverse rail can be detachably inserted into the butt-joint buckle. According to the method, on the basis of ensuring the stable movement of the large caisson, the total movement distance of the large caisson can be effectively reduced, and the total movement time can be shortened.

The invention provides an oxygen-enriched membrane assembly and a refrigerating and freezing device. The oxygen-enriched membrane assembly comprises a supporting frame and two oxygen-enriched membrane layers. The supporting frame is provided with a first surface and a second surface parallel to each other, and a plurality of airflow channels are formed on the supporting frame, and the multiple airflow channels extend on the first surface and the second surface correspondingly, penetrate through the supporting frame so as to make the first surface communicate with the second surface and jointly form an oxygen-enriched gas collection cavity; the two oxygen-enriched membrane layers are laid on the first surface and the second surface of the supporting frame correspondingly, each oxygen-enriched membrane layer is configured in a manner that more oxygen in airflow of the space surrounding the oxygen-enriched membrane assembly can penetrate through the oxygen-enriched membrane layers to enter the oxygen-enriched gas collection cavity compared with nitrogen gas in the airflow. The first surface and the second surface of the supporting frame are provided with oxygen-enriched membranes, the supporting frame is internally provided with the airflow channels communicating with the first surface and the second surface, and thus the flat-plate-type oxygen-enriched membrane assembly with the oxygen-enriched gas collection cavity provided with the multiple channels is provided.

The invention relates to a converter transformer valve side ascending flanged base shock absorption and energy absorption supporting device, and belongs to the technical field of power transmission and transformation equipment manufacturing and maintenance. The technical scheme is as follows: a support arm (2) is fixed on a converter transformer body (1); a damping cross beam (3) is fixed on the support arm (2); ends of the two pieces of supporting square steel (6) are fixed to the two ends of the damping cross beam (3) respectively, the other ends of the two pieces of supporting square steel(6) are fixed to a valve side ascending flanged base (10), the fixing positions of the two pieces of supporting square steel on the valve side ascending flanged base are close to a valve side sleeve (11), and a triangular structure is formed between the two pieces of supporting square steel (6) and the damping cross beam (3). An energy absorption beam (7) is arranged between the two pieces of supporting square steel. The device can effectively solve the overall strength problem of the valve side system in the in-plant transfer, test or on-site in-place process of the converter transformer, therigidity of the valve side ascending flanged base is matched with the rigidity of the valve side sleeve, and the root breakage of the valve side sleeve under the earthquake working condition is prevented.

Disclosed is an oxygen enriched membrane assembly (100), comprising: a support frame (110), wherein the support frame has a first surface (111) and a second surface (112) parallel to each other and is formed with multiple airflow passages (113), the airflow passages respectively extending on the first surface (111) and the second surface (112) and penetrating through the support frame (110) and communicating the first surface (111) and the second surface (112), and the multiple airflow passages (113) together forming an oxygen enriched gas collecting cavity; and two oxygen enriched membrane layers (120) respectively laid on the first surface (111) and the second surface (112) of the support frame (110), each of the oxygen enriched membrane layers (120) being configured to enable much oxygen, with respect to nitrogen gas therein, in an airflow of a space surrounding the oxygen enriched membrane assembly (100) to permeate the oxygen enriched membrane layers (120) so as to enter the oxygen enriched gas collecting cavity.

The invention provides an air separation device and a refrigeration and freezing device. The air separation device comprises: a support frame forming a support surface with channels and an enriched gas collection chamber communicated with the channels; and an air separation membrane laid on the support surface of the support frame, configured such that the air separation device A particular gas in the ambient air stream permeates the air separation membrane into the enriched gas collection chamber more than other gases therein. In the air separation device of the present invention, the support frame is specially designed to have a support surface and an enriched gas collection chamber, and a channel communicating with the enriched gas collection chamber is formed on the support surface, and by setting the air on the support surface The separation membrane provides an air separation device with good internal gas flow and certain strength.

The invention provides a pressure sore prevention inflatable mattress capable of preventing an inflatable mattress body from deforming and shifting. The pressure sore prevention inflatable mattress comprises the inflatable mattress body, a cloth layer, a first air channel and a second air channel, wherein the inflatable mattress body is coated with the cloth layer, the first air channel and the second air channel are connected with the edge side of the inflatable mattress body, the inflatable mattress body is divided into a basic plane bottom layer and an upper layer inflation layer, the upperlayer inflation layer is provided with a plurality of inflation parts in the length direction, the inflatable mattress body, the first air channel and the second air channel communicate, the inflatable mattress body is provided with a plurality of inflation parts in the length direction, the inflation parts are closely arrayed in the width direction of the inflatable mattress body and communicatewith the first air channel and the second air channel correspondingly at intervals, and the first air channel and the second air channel are connected with a first air pump and a second air pump correspondingly. According to the pressure sore prevention inflatable mattress, the inflatable mattress body of the inflatable mattress is provided with the basic plane bottom layer for fixing, the upperlayer inflation layer is of a pasting structure in a precast shape, thus the situation that the inflatable mattress body is shrunk in the width direction when the upper layer inflation layer moves isprevented, and the inflatable mattress is prevented from deforming and turnup shifting.

The invention discloses a down-pitch diving shipment method of a large caisson for a semi-submersible barge. The method comprises the following steps: jacking the large caisson by using a jacking air bag; using the jack to statically support and changing trolleys to carry the large caisson; translating the trolleys along a longitudinal rail and a transverse rail to a leveled and butt-joint part of a deck and a barge platform, and continuously translating the ultra-big caissons to a designated place of the deck through a second pull-shift air bag and then fixing; shipping the ultra-big caissons to the designated place and mounting the ultra-big caissons in a down-pitch diving manner; wherein a butt-joint buckle is arranged on a tank body with a side opening on the barge platform, and the side wall of the upper part of the butt-joint buckle is pivoted with the barge platform; the transverse rail is a stage-like rigid plate body which extends horizontally from the deck of the semi-submersible barge, and a butt-joint plate of the transverse rail can be detachably inserted into the butt-joint buckle. According to the method, on the basis of ensuring the stable movement of the large caisson, the total movement distance of the large caisson can be effectively reduced, and the total movement time can be shortened.

The invention discloses an adjustable tire unloading device of a tire vulcanizing machine. The device comprises left and right tire unloading arms; each tire unloading arm includes a front arm and a back arm; the front arm is hinged to the back arm; an angle adjusting mechanism for inwards deflecting the front arm is arranged between the inner side surfaces of the front arm and the back arm; and in a closing position of the left and right tire unloading arms, the left and right front arms are inwards deflected by the same angle to form a support of a small-specification tire with the diameter smaller than the width of the closed position. The device is skillful in design, can satisfy the unloading requirements of the small-specification tire under the preconditions of not changing traditional support frame and guide rod structures, guarantees enough stable support of guide rods, is not easy to deform, is convenient and flexible, and is free of influencing movement of the tire unloading arms.

The invention discloses a large-cross section metal shielding flexible cable for mobile equipment. A fiber weaving reinforcement layer, a twist-resistant sheath layer and a wear-resistant layer are sequentially arranged outside a cable core, the cable core comprises an insulation power line core group, a deformable ground wire core and a control line core group, the insulation power line core group comprises three or more than three power line cores, the deformable ground wire core is formed by stranding a tin-plated flexible conductor, the control line core group sequentially comprises a control cable core, an isolation layer, a metal shielding layer and a sheath layer from inside to outside, the control cable core is formed by stranding three or more than three insulation line cores, andthe power line cores and the control line core group wrap the deformable ground line core and are stranded to form the cable core. The large-cross section metal shielding flexible cable has excellentcapability of bending resistance, grinding resistance, twist resistance, extrusion resistance, wear resistance, interference resistance and interference prevention, the service lifetime of the existing current is remarkably prolonged, and the production safety is improved.

The invention discloses a multifunctional rollator capable of being subjected to a side-turnover operation. The rollator comprises a frame provided with a supporting plate, wherein the frame comprises U-shaped front and back frames crossed with each other to form an acute angle; the front frame comprises left and right front legs symmetric to each other and a front upper connecting rod connected to the top ends of the front legs; the back frame comprises left and right back legs symmetric to each other and a back upper connecting rod connected to the top ends of the back legs; a square bottom frame is hinged between the bottom of the front frame and the bottom of the back frame; the bottom ends of the left and right front legs and the left and right back legs are connected with universal castors with brakes; a transverse pipe is arranged in the middle of the back frame; a U-shaped seat plate frame is hinged to the transverse pipe; a baffle rod for limiting the seat plate frame to rotate is arranged above the transverse pipe; a supporting rod for supporting and limiting the seat plate frame to rotate is arranged in the middle of the front frame; a U-shaped pedal frame is hinged to the front part of the bottom frame; and baffle sheets are fixedly arranged in the positions, close to the front castors, at the two ends of the pedal frame. The invention aims to provide the multifunctional rollator capable of being subjected to the side-turnover operation, which is simple in structure, simple and convenient to operate, capable of being braked in time, convenient to fold and store and diverse in function.

The invention discloses a dismountable hub motor of a DC electric vehicle. The dismountable hub motor comprises a stator and a rotor; the rotor comprises a side cover plate, a magnetic steel and an end cover; the end cover comprises a side plate part and a cylinder part; the side plate part is fixed to one end of the cylinder part; the magnetic steel is mounted in the cylinder part; the side cover plate is rotatably mounted on a motor shaft; a cored winding is positioned in the cylinder part and matched with the magnetic steel; the side cover plate is fixedly connected with the other end of the cylinder part; the motor shaft extends from the inner part of the cylinder part to pass through the side plate part. The dismountable hub motor further comprises an independent hub; a mounting hole of the hub sleeves the outer part of the cylinder part and is detachably fixed to the rotor; a valve hole is formed in the hub; a valve through hole correspondingly matched with the valve hole is formed in the side cover plate. With the adoption of the dismountable hub motor, inner and outer tires can be easily dismounted; dismounting and adhering the magnetic steel again are saved during replacing a deformed hub, and thus the resulting unnecessary loss and trouble are avoided, and the whole hub replacement process is easy, fast and efficient.

The invention discloses a product suction filtration slot filtration discharge mechanism comprising a support and a slot body. Two first discharge ports are formed in the bottom of the slot body, a plurality of end face vertical rib plates are arranged at both sides of an end face plate, a filtration sieve supporting plate is fixed on a side face plate, a filtration sieve plate supports the filtration sieve supporting plate, the filtration sieve plate also supports the end face vertical rib plates through a bracket, an arc-shaped sieve screen installation slot is arranged between two end face vertical rib plates close to the lower end of a bottom plate, an arc-shaped sieve plate is installed in the arc-shaped sieve screen installation slot, a plurality of bevel rib plates are fixed on the bottom plate, two oppositely arranged bevel rib plates are fixedly connected by a connection plate, and a screw discharge mechanism is installed in the arc-shaped sieve plate. By utilizing the product suction filtration slot filtration discharge mechanism, sufficient support can be provided for a filtration sieve, the structure is steady, the bottom of a suction filtration slot is convenient to rinse, and solid matters can be discharged timely.

A midsole for a shoe, in particular a running shoe, is described which midsole is asymmetric in a midfoot area, has an upper heel portion embracing the calcaneus of a wearer and has an upwardly extending toe end. In the midfoot area a vertical medial support structure originates from the midsole and supportively embraces the arch. Correspondingly, a vertical lateral support structure supports the lateral side of the foot in the midfoot area. The medial support structure covers a larger area than the lateral support structure, and is connected to the vertically extending upper heel portion of the midsole. The toe end of the midsole is extended upwardly, and provides in combination with the vertically extending upper heel portion and said vertically extending medial and lateral arch support structures a midsole which firmly embraces the foot. The result is a shoe, in particular a running shoe, which reduces the risk of injury during running.

The invention discloses a fixing device for a light-equalizing rod and belongs to the technical field of a direct writing exposure machine. The fixing device for the light-equalizing rod comprises a soft support with a through hole; the hardness of the soft support is shore hardness 50-80; the through hole in whole or local length along an axial direction is arranged as a cylindrical contact support hole; and the aperture of the contact support hole is less than the diameter of a circumscribed circle of the cross section of the fixed and mounted light-equalizing rod. The fixing device can solve the problems of low light transmission and poor optical uniformity caused by the easiness in leaking light in the fixing and mounting processes of the light-equalizing rod and the problem of easiness in damaging the light-equalizing rod in a rigid mounting process in the prior art.

The invention discloses a self-adaptive anti-vibration pad for logistics, and relates to the technical field of logistics vibration prevention. The pad comprises a supporting shaft; expanding plates are respectively arranged on the left and right sides of the supporting shaft; the upper ends of the expanding plates are rotatably connected with the supporting shaft, respectively; the lower portions of the two expanding plates are connected through a supporting elastic sheet; a locking mechanism used for locking the deformation amplitude of the supporting elastic sheet is arranged on the supporting elastic sheet; a mounting window is formed in the middle of the supporting elastic sheet; a bearing block is arranged in the middle of the mounting window; the middle of the front end of the bearing block is fixed with the middle of the front end of the mounting window; the middle of the rear end of the bearing block is fixed with the middle of the rear end of the mounting window; and buffer sleeves are correspondingly sleeved and fixed on the expanding plates. The pad has the beneficial effects that the anti-pressure capability is high, and the pad can adapt to the width of a gap between goods and a packaging box conveniently.