50results about How to "The positioning is indeed" patented technology

It is a LCD unit and its thin aphototropism module. The LCD unit comprises an aphototropism module and a LCD panel, wherein; the LCD panel is located on the aphototropism module, which comprises a frame, a light conductive plate and a prism slice. The frame is used to contain the LCD panel and light conductive plate with first extruding part on it and by forming the first extruding part, it form s gap .The prism slice is located between the LCD panel and light conductive plate and has second extruding part by locating which to fix the prism slice on the light plate.

The invention discloses a BTB quick positioning device and an assembling method thereof. A positioning part which is positioned in the position of a first pre-arranged plate body is arranged at the bottom of a penetrating groove of a butt joint casing pipe; a floating body is positioned in a transversely through positioning groove below a sleeve hole in a sleeve body penetrating into the penetrating groove; the head part of a push rod extends downward to form a rod body penetrating into the sleeve hole, a necking part extends outward to form a clamping part, and an elastic element is arranged on the rod body in a sleeving manner; when the positioning groove is compressed on the sleeve body and the push rod, the positioning groove can drag the floating body to move to the necking part to form a releasing state; and after the floating body is moved to a clamped ring groove in the penetrating groove or a spacing ring groove of a clamped body in a position of a second pre-arranged plate body through pulling or pressing downward, the sleeve body and the push rod can be released, the elastic element is supported by the push rod to move upward, the clamping part of the push rod pushes the floating body to move and is clamped in a the clamped ring groove of the butt joint casing pipe or the spacing ring groove of the clamped body to form a locking state, and accordingly, the effects of simple operation, firm assembly and accurate positioning are achieved.

The invention relates to a chuck structure comprising a body with a lower section, through which a positioning part of a cutter is threaded with full diameter; the body is opposite to at least one hole of the wall surface of a cutter through-holding hole; a detent ball is embedded in the hole and projects over the cutter through-holding hole through the hole so as to be clamped into a ball groove of the positioning part of the cutter; the wall of the cutter through-holding hole forms a projecting body which is embedded into a longitudinal groove of the positioning part of the cutter; a movable sleeve is sheathed on the lower section of the body with full diameter in a pivot manner and a ball retreating groove is circularly arranged on the inner wall of the movable sleeve to receive the ball retreating from the cutter through-holding hole; a flexible casing is sheathed on the outer part of the movable sleeve by close fit in the pivot manner; a fixing rear-casing is sheathed on the upper part of the body by close fit in the pivot manner; and a spring is arranged outside the body between the movable sleeve and the fixing rear-casing. The chuck structure has simple structure; the manufacturing cost is low; the assembling and positioning of the cutter are convenient and prompt; and the torque force of the cutter is enhanced.

The invention provides a fixing device and a fixing assembly thereof. A penetrating hole is formed in a sleeve. A plurality of grooves are formed in the surface of the sleeve in an annular mode. The sleeve is arranged in an accommodating space of an outer casing. The inner wall surface of the accommodating space is provided with at least one convex rib which can slide in the multiple grooves. Theaccommodating space is internally provided with a head part with an embedded hole. An elastic element is arranged between the head part and the sleeve. The lower portion of the sleeve is provided witha fixed part fixed to the head part. The fixed part is provided with a riveting part embedded and fixed in the embedded hole. A rod body is extended from the lower portion of the riveting part. The surface of the rod body is provided with two opposite longitudinal sections and two opposite arc surfaces. The bottom of the rod body is provided with a guiding inclined surface. When the sleeve is fixed on a first plate, abutting-against surfaces on the two sides of a section surface of a second plate can be used to push for abutting against the guiding inclined surface, so that the rod body penetrates through the section groove to enter a clamping fixing groove; the elastic element is reset so that a blocking stopping part is located in the clamping fixing groove, and then the outer casing isrotated so that exact positioning is achieved; and the outer casing is rotated and the outer casing or the head part is pressed again, the second plate can be removed outwards, so that the rapid disassembly and assembly effects are achieved.

The invention relates to a BTB rotary fastening device which comprises a butt joint sleeve and a rotary fastening mechanism, wherein a penetration hole is formed in the butt joint sleeve, and a positioning part which is positioned in the position of a first pre-arranged plate body is arranged on the periphery of the outer side of the penetration hole; the rotary fastening mechanism comprises a buckling body and a swirling element positioned at a connecting part; the head part of the buckling body extends downward to form a rod body which penetrates through the penetration hole and extends downward as well as a fixing part; when a second pre-arranged plate body moves to the position of the first plate body, a longitudinal section relative to the fixing part can be aligned to the inner wall surface of a spacing groove of the second pre-arranged plate body, then the swirling element is pulled to rotate by 90 degrees, so that a stopping block which has no longitudinal section position on the fixing part of the buckling body is buckled in the spacing groove to form a locking state, further, the swirling element is reversely pulled to rotate to enable the fixing part to be separated from the spacing groove, the second pre-arranged plate body is quickly retreated, and accordingly, the effects of simple operation, firm assembly and accurate positioning are achieved.

Provided is a slider for a slide fastener in which the size of the slider is reduced, sufficient slider strength is obtained, and a cover body can be positioned on a slider body in a reliable manner. The slider body (20) has a groove (70) formed on an upper blade plate (21) further towards the shoulder side than a front mounting column (61). A stopping claw body (40) has a latching section (42) which is latched to the upper end of the front mounting column (61). The cover body (50) has a projection (55) protrudingly provided on the lower end surface of a front plate (53), the projection fitting into the groove (70). A shaft (31) of a pull (30) is installed between the upper blade plate (21) and the stopping claw body (40). The cover body (50) is fixed to the slider body (20) in a state in which the latching section (42) is latched to the upper end of the front mounting column (61), a stopping claw (43) of the stopping claw body (40) is inserted into a claw hole (65) of the upper blade plate (21), and the front mounting column (61) and a rear mounting column (62) are housed in the cover body (50). The groove (70) has a groove end surface (71) positioned further forward relative to the tip of the latching section (42) in a state of being latched to the upper end of the front mounting column (61).

The goods container fastening device includes one connecting part, one connecting rod through the connecting part, one position limiting assembly in the connecting part, and one rotating part capable of rotating in limiting assembly. The connecting rod has one non-circular pin on one end and penetrating the connecting part. The rotating part may be rotated in both forward and opposite direction within some angle range, and has one non-circular hole for the non-circular pin to be set in. during the rotation of the rotating part, the non-circular pin may be regulated in the angle to the non-circular hole for easy combination.

Provided is a rope buckle. A channel capable of containing a sliding base is formed in a base body, through holes are formed in wall faces at two sides of the channel, an elastic assembly is located between the base body and the sliding base, a sliding part located in a guide rail at the bottom of the channel extends outward from the bottom of the sliding base, and a locating body is contained in a bearing groove formed in the sliding part. When a rope penetrates through the inside of the channel, an outer cover on the base body can be pushed so that a locating column on the bottom face of the outer cover drives the sliding base to move in the channel in a reciprocating, the rope penetrates out of the through holes and is released in the outer cover, and therefore the sliding base drives the locating body to move synchronously through elastic reset force of the elastic assembly, and is meshed with the rope through the fact that a preset distance formed by a plurality of clamping parts on the circumference of the locating body and the channel decreases. Therefore, the effects that the rope is fixed and clamped firmly, precise in locating and not prone to loosen or slide out of the base body are achieved.

The present invention is molding method and mold for shoe sole of foamed colored ethylene-vinyl acetate copolymer. At least one un-cross linked and un-foamed decorating sheet is set inside one smallmold in normal temperature and the small mold is set inside one large mold at reaction temperature. After the large mold is closed, sole material in the color different from that of the decorating sheet is injected, and the sole material and the decorating sheet are cross linked and foamed owing to the reaction temperature of the large mold. After demolding, the shoe sole is cooled and trimmed to produce the sole product. The present invention can produce colored foamed sole in a simple mold.

A door lock features that the bearing nut of external sleeve disk passes through the locating element of lock bolt, the lock bolt is engaged with the external sleeve disk, two opposite arc ends of two arced surfaces of the said locating element are just engaged with a lock bolt mechanism, and the said bearing nut just passes through the lock bolt mechanism and then is inserted in the sleeve rod of internal sleeve disk. Its advantages are easy assembling, high torsional strength, and high safety.

A cover plate structure is arranged on a shell which is provided with an opening portion. A connection seat is arranged in the shell. The connection seat is provided with an insertion end portion which is arranged in the opening portion in an exposed mode. The cover plate structure comprises a body and an elastic part. The body is connected with the shell in a pivot mode. A pivot is axially parallel to a first axial direction. A first end portion and a second end portion are radially arranged at two radial opposite sides of the pivot connection position. The first end portion is arranged in the opening portion in the exposed mode. A containing cavity is formed between the body and the connection seat. A connector is provided with an insertion end which is inserted into the containing cavity. The elastic part which provides elastic force is arranged in the shell, wherein the elastic force acts on the body and the first end portion and the second end portion is enabled to relatively move around the pivot connection position.

The invention discloses a shielding curtain with a roller auxiliary retracting mechanism. Shaft pipe fixed assemblies are arranged at the two ends of a curtain cloth shaft pipe correspondingly. A curtain cloth winder connected with a curtain cloth is arranged inside the curtain cloth shaft pipe. The curtain cloth stretches out of a long notch of one side wall of the curtain cloth shaft pipe and is connected with a curtain cloth edge plate provided with an edge rod. The roller auxiliary retracting mechanism is further arranged on the side wall, provided with the long notch, of the curtain cloth shaft pipe. In this way, in the process of winding of the curtain cloth to the curtain cloth shaft pipe, on the basis that the curtain cloth edge plate bears tension applied by the curtain cloth winder, rollers of the roller auxiliary retracting mechanism are utilized to push the curtain cloth and the curtain cloth edge plate on one side of the curtain cloth in a forward auxiliary mode, so that the curtain cloth edge plate can completely retract to the long notch of the curtain cloth shaft pipe, and the rollers abut against the edge rod of the curtain cloth edge plate in a jacking mode for positioning parts, so that the curtain cloth edge plate does not droop.

The invention provides a remote-controlled instrument for key receiving including a shell unit that includes a first, a second and a third shell, an electronic unit, a pivot unit, a key and several lock parts. A first room is formed when the second shell with a base wall on the ventral side of the remote-controlled instrument and a groove on the outside of the base wall combines with the first one, in which, the electronic unit is located with an electric circuit board and a battery for power. A second room is formed at the combination of the third and the first shell. The pivot unit is located actively in the middle of the third and the first shell, which is linked with the key.

The invention provides a regulation structure of a swing arm and a swing center for controlling stroke of a sewing machine, which is particularly suitable for cloth presser foot stroke control of a computer sewing machine. Aiming at the swing center arranged at the position of a pivot on a middle section of the swing arm of a stroke sensing device for changing the cloth presser foot, the regulation structure is provided with a regulation device and a relative structure matched with the regulation device, a sliding block and a sliding groove which can horizontally slide with each other are arranged at the position of the pivot of the swing center of the swing arm and the relative regulation device, and a regulation bolt and an elastic assembly are arranged between the sliding block and thesliding groove. By means of length change of the regulation bolt extending towards a position between the sliding block and the sliding groove and pre-stress of the elastic assembly butting against the position between the sliding groove and the sliding block at the normal state, a swing center point during pivoting of the swing arm and a relative position of a swing arm overall structure can be accurately and conveniently changed in the horizontal direction so as to enable the swing arm to be regulated to an electrical connection position of the cloth presser foot at a stroke starting point,and the purpose that the position of the stroke sensing device can be regulated accurately is achieved.

Provided is a rope buckle. A channel capable of containing a sliding base is formed in a base body, through holes are formed in wall faces at two sides of the channel, an elastic assembly is located between the base body and the sliding base, a sliding part located in a guide rail at the bottom of the channel extends outward from the bottom of the sliding base, and a locating body is contained in a bearing groove formed in the sliding part. When a rope penetrates through the inside of the channel, an outer cover on the base body can be pushed so that a locating column on the bottom face of the outer cover drives the sliding base to move in the channel in a reciprocating, the rope penetrates out of the through holes and is released in the outer cover, and therefore the sliding base drives the locating body to move synchronously through elastic reset force of the elastic assembly, and is meshed with the rope through the fact that a preset distance formed by a plurality of clamping parts on the circumference of the locating body and the channel decreases. Therefore, the effects that the rope is fixed and clamped firmly, precise in locating and not prone to loosen or slide out of the base body are achieved.

A portable electrophoresis device for testing a specimen is composed of a base and a clamping box for holding specimen. Said base consists of a casing, the first movable part, at least one the second movable part linked said first one, and at least one rotary part linked with the said second movable part. Said clamping box can be arranged in said base in detachable mode.