CN101265939A - Multifunctional suction disc equipment - Google Patents

Abstract

The invention provides a multi-functional sucker which belongs to suction devices, and is characterized in that an inverted T-shaped main piston is arranged inside the inner cavity and is provided with an upper step through-hole and an lower step through-hole; an inner cup is arranged at the bottom of the main piston; an outer cup, a liquid-storage bag and an extrusion bowl are arranged on the lower end of the periphery of the main piston cylinder; an inverted T-shaped piston is arranged through the upper and the lower step through-holes and is provided with a vertical blind hole and a deflation through-hole; a needle stem with a cone needle at the bottom is arranged in the blind hole and the cone needle is inserted in the deflation through-hole; an inverted cone spring is arranged between the lower round shoulder of the needle stem and the guide sleeve; a cone spring is arranged between the adjusting nut and the upper step through-hole; a pressure plate is arranged on the inner piston and is provided with a pressure cover; a relief hand clasping is hinged with the long arm of trunnion ring inside the pressure plate; a hand clasping is arranged on the adjusting nut of the inner piston; a lifting handle is arranged on the pressure plate. The sucker has a strong absorption capacity, as well as reliability and high working efficiency in transporting uneven flat objects.

Description

Multifunctional suction disc equipment

Technical field

The invention belongs to the suction utensil, especially relate to a kind of suction disc equipment that adsorbs planar object.

Background technique

Now carry the bigger plane plate of area,, often adopt the pull of vacuum leather cup as sheet glass and dalle, but package unit more complicated, and portable suction leather cup for than the rough plane of rough surface plate, just is difficult to it is carried safely and reliably; In addition, have planar object now, especially have the object of smooth flat or coarse plane or tapered plane, when it is in plumbness or overhead state, hang weight with very difficult the fixing of existing general adsorption type hook on the plane of object.

Summary of the invention

The purpose of this invention is to provide a kind of multifunctional suction disc equipment, rational in infrastructure, not only possesses very strong adsorption force, the uneven more coarse dull and stereotyped object of conveyance plane safely and reliably, high working efficiency, and can perpendicular put, fixing suspension weight solid and reliablely on the smooth surface of overhead or the shaggy body surface; Even can be used for hospital, and help or alternative patient's autonomous respiration and alternative staff are inhaled the purulence toxin expelling to the patient, multipurpose, and cost is low.

The present invention is achieved like this: a kind of multifunctional suction disc equipment, it is characterized in that in the top offers the inner chamber of main piston tube of central through bore, ⊥ shape main piston being installed, the bottom of main piston is a disc and top is cylindrical body, this cylindrical upper end section is stretched out the central through bore of main piston tube outward, the cylindrical upper end section band outside thread of main piston, vertically offer up big and down small the top bar hole and the hole of getting out of a predicament or an embarrassing situation in the center portion of main piston, on, get out of a predicament or an embarrassing situation and offer through hole between the hole, circumference is offered the main loop groove on the disc of main piston, the disc of main piston is divided into disc and lower disc, last disc plays effect spacing and guiding when main piston moves up and down, circumference is offered the primary seal annular groove on lower disc, in this primary seal annular groove periphery being installed is the up big and down small primary seal circle that is the inclined-plane, realize the sealing between main piston and the main piston tube, cylindrical bottom at main piston, circumference uniform distribution is offered the bypass master's inclined hole that communicates with the hole of getting out of a predicament or an embarrassing situation, be positioned at the position near the hole of getting out of a predicament or an embarrassing situation of lower disc, offer the inner loop groove in the bottom of lower disc, that overhanging end is installed is wedge angle in the inner loop groove pulls out the interior leather cup that skin is formed by interior glue; Underpart in the simplified periphery of main piston tube, offer main outer groove from bottom to top successively, the downward oblique overhanging outer glue that the adjacent surface contact is installed in each main outer groove from bottom to top successively pulls out skin, Liquid storage bag and elasticity crushing plate, outer glue pulls out skin and forms the outer leather cup of wedge angle, store the liquid of band viscosity in the thin and soft Liquid storage bag, overhanging end band spray-hole, spray-hole is not blocked by mucus during pressurized, the elasticity crushing plate forms the wedge angle extrusion bowl, on main piston, get out of a predicament or an embarrassing situation and install inner carrier in the hole, inner carrier is that lower end section band boss is takeed on and the externally threaded cylindrical body of upper end section band, be ⊥ shape, it is slippery that the boss of inner carrier shoulder is positioned at the Kong Zhongyu that the gets out of a predicament or an embarrassing situation hole wall of getting out of a predicament or an embarrassing situation, the externally threaded upper end section of being with of inner carrier stretches in the hole of topping bar, vertical central blind hole is offered at cylindrical body position at inner carrier, offer internal thread in the upper end section of this vertical central blind hole and offer the venting through hole in the bottom of this vertical central blind hole, be positioned at the cylindrical lower end part of inner carrier, circumference uniform distribution is offered down oblique exhaust port with the blind hole of perforation inner carrier and the hole of getting out of a predicament or an embarrassing situation of main piston, circumference is offered the inner seal ring groove on the boss shoulder of inner carrier lower end, it is the up big and down small inner seal ring that is the inclined-plane that periphery is installed in this inner seal ring groove, to realize inner carrier and the sealing between the hole of getting out of a predicament or an embarrassing situation; In the blind hole of inner carrier, Needle shaft is installed, the stage casing of the cylindrical stock body of Needle shaft has spacing boss shoulder, the lower end section of Needle shaft stock body is that boss is takeed on down, the bottom of the following boss shoulder of Needle shaft has the taper pin, offering on the upper end section of Needle shaft stock body, following outer groove, on this, snap ring is installed to form outer bracket in the following outer groove, the taper pin interts in the venting through hole of inner carrier, circumference is offered the needle-valve closure gasket groove on the following boss shoulder of Needle shaft, the needle-valve seal ring is installed with the following boss shoulder of realization Needle shaft and the sealing between the inner carrier blind hole in this needle-valve closure gasket groove, in addition, spinning guide sleeve moving up and down on the internal thread of blind hole on the inner carrier with the guide needle valve rod, the adjusting nut of spinning band spring seat on the outside thread of inner carrier cylindrical body upper end section, leave the gap to satisfy the unlatching size of needle-valve between the spacing boss shoulder of guide sleeve and Needle shaft, between the following boss shoulder of Needle shaft and guide sleeve, the inverted cone spring is installed, between the step surface in the hole of topping bar of spring seat on the adjusting nut and main piston, volute spring is installed, the active force of inverted cone spring is regulated by guide sleeve, the active force of volute spring is regulated by adjusting nut, under the effect of volute spring, inner carrier is in the middle rising of getting out of a predicament or an embarrassing situation, Needle shaft relatively descends in the blind hole of inner carrier, and the taper pin of Needle shaft is conflicted with the venting through hole and sealed; Spinning top is the bearing disc of annular boss for the disk bottom of band central through bore on the cylindrical upper end section of main piston, the interior Zhou Kaishe internal thread of annular boss is to join with the external thread rotary of main piston cylindrical body upper end section, circumference uniform distribution is offered screw on the disk of bearing disc, connect with bolt, on the bottom surface of disk, pressure cowling is installed, pressure cowling is is inverted bowl-type or cylindrical shape, pressure cowling the main piston tube is covered on wherein and the Di Kou limit of pressure cowling in the ring limit of the oblique anchor ring of harvest band, this oblique anchor ring is positioned at the top and the gradient of extrusion bowl, oblique unanimity, to increase the surface of contact between the two, on the outer surface of pressure cowling, be provided with the pressurization lug, to exert pressure as required, strengthen the adsorption force between outer leather cup and the quilt suction planar object downwards; Be positioned at the position suitable for reading in the hole of topping bar of main piston, the right side mounting bracket of ring bottom surface in bearing disc, with the long-armed right-hand member section of the hinged backing ring of bearing pin, backing ring is installed in the outer bracket of Needle shaft upper end section, and is hinged at the left end Duan Shangyong bearing pin that backing ring is long-armed on support

Shape release attacker, the release attacker stretches out the central through bore of bearing disc outward, and circumference uniform distribution is offered vertical little screw on the adjusting nut of inner carrier cylindrical body upper end, is regulating the installation of nut upper surface with bolt

Shape pressing aid attacker, the pressing aid attacker stretches out the central through bore of bearing disc outward, slides on the guide sleeve of Needle shaft with correspondence in perforate on pressing aid attacker's the lower shoe, is beneficial to pressing aid attacker's installation, and the release attacker should be towards consistent with the handle of pressing aid attacker upper end; Hold take by force dish on the plane, by release attacker and pressing aid attacker towards, arc handle is installed, during use, the right hand is held handle, the third finger is pulled on the release attacker and is carried, it is up to make Needle shaft overcome the inverted cone spring, the taper pin of at this moment exitting on the through hole is not opened, when suction disc equipment is put on the coarse plane of intended target such as absorbate body, because action of gravity or hand apply a little strength downwards, the coarse plane contact supporting of outer leather cup and absorbate body, main piston and inner carrier move down under primary seal circle drag effect simultaneously, the corresponding rising of moving process Needle shaft and the venting through hole is opened, at this moment the air of inner chamber is discharged through bypass master inclined hole again through oblique exhaust port down from the venting through hole around the outer leather cup, outer leather cup inner chamber forms the relative vacuum pressure-less state, when main piston descending during near the bottom, because of absorbate spare rough surface, not exclusively fit in the coarse surface of outer leather cup and absorbate spare, sealing can be not tight, main piston continues descending, at this moment the descending together extrusion bowl that acts on of pressure cap and pressure cowling, the internal diameter of extrusion bowl is retracted and acts on the Liquid storage bag that mucus is housed, Liquid storage bag is made by the skin material of elasticity extra-heavy, because of liquid incompressible, at this moment store the recess that liquid was extruded and inserted the coarse plane of absorbate spare under external force, externally the excircle of leather cup is filled sealing, leather cup is strengthened the applying to absorbate spare rough surface outside under the fluid power effect, impel the inner and outer boundary partition air of outer leather cup, at this moment push the pressing aid attacker with thumb and forefinger downwards by wrist power, inner carrier is overcome under the volute spring to bottommost, at this moment unclamp the third finger, Needle shaft is under the effect of inverted cone spring, the venting through hole is closed, then unclamp thumb and forefinger, inner carrier and Needle shaft are at volute spring, uplink synchronization under the effect of inverted cone spring, inner carrier is up a certain amount ofly just to be stopped, this amount is by the elastic force decision of volute spring, the elastic force size also determines the vacuum power of main piston cavity of resorption, because vacuum power exists, whole suction disc equipment just is fixed on the absorbate spare, and this process time is very short, for prevent the poorly sealed pressurization lug on pressure cowling once more of outer leather cup exert pressure downwards impel outside leather cup be close to absorbate spare more, for strengthening fixed suction, can be with carrying the pressing aid attacker on the forefinger, button power adds that the elastic force of volute spring makes inner carrier up, vacuum reinforcement in the inner chamber of leather cup in making, this vacuum power acts on and just forms very strong suction below the big main piston of area, strengthens the attraction to absorbate spare, and directly the handgrip handle is upwards mentioned and just can be made shaggy absorbate spare realize reliably moving, when needs are removed, only need pull the release attacker needle-valve is opened, remove vacuum power and just separate naturally, in addition, in hospital treats patient, can press main piston and inner carrier to the bottom simultaneously, be placed on patients abdomen or thoracic cavity place, the handle of holding with a firm grip, forefinger is pulled the pressing aid attacker and is upwards carried, patient abdominal cavity volume increases under the effect of vacuum power, and air just enters lung from disease population, after satisfying the demand, unclamp upper lifting force or press down the help exhausting air, can follow according to patient's physique situation and select suitable the mentioning of frequency to allow the earlier air-breathing back of patient exhale with Song Li or pressing aid mode.Can on bearing disc, install the storage apparatus additional in the plane, also can install hook and other annex additional, utilize this multifunctional suction disc equipment as fixed base point, with weight be fixed on firmly be arranged vertically or inverted planar object on.

Multifunctional suction disc equipment proposed by the invention is rational in infrastructure, safe and reliable, not only possesses very strong adsorption force, the uneven more coarse dull and stereotyped object of conveyance plane safely and reliably, high working efficiency, and can perpendicular put, fixing suspension weight solid and reliablely on the smooth surface of overhead or the shaggy body surface; Even can be used for hospital, and help or alternative patient's autonomous respiration and alternative staff are inhaled the purulence toxin expelling to the patient, multipurpose, and cost is low.

Now in conjunction with the accompanying drawings and embodiments multifunctional suction disc equipment proposed by the invention is further described.

Description of drawings

Fig. 1 is the main cross-sectional schematic of multifunctional suction disc equipment proposed by the invention.

Among Fig. 1: 1, handle 2, release attacker 3, snap ring 4, support 5, bearing disc 6, bearing pin 7, Needle shaft 8, guide sleeve 9, adjusting nut 10, volute spring 11, inverted cone spring 12, inner carrier 13, needle-valve seal ring 14, absorbate spare 15, main piston tube 16, main piston 17, interior leather cup 18, primary seal circle 19, outer leather cup 20, Liquid storage bag 21, extrusion bowl 22, pressure cowling 23, the hole 24 of topping bar, backing ring 25, pressing aid attacker 26, venting through hole 27, blind hole 28, following oblique exhaust port 29, bypass master's inclined hole 30, the hole of getting out of a predicament or an embarrassing situation

Embodiment

As can be seen from Figure 1: a kind of multifunctional suction disc equipment, it is characterized in that in the top offers the inner chamber of main piston tube 15 of central through bore, ⊥ shape main piston 16 being installed, the bottom of main piston 16 is a disc and top is cylindrical body, the cylindrical upper end section of main piston 16 is stretched out the central through bore of main piston tube 15 outward, the cylindrical upper end section band outside thread of main piston 16, vertically offer up big and down small the top bar hole 23 and the hole 30 of getting out of a predicament or an embarrassing situation in the center portion of main piston 16, on, the hole 23 of getting out of a predicament or an embarrassing situation, offer through hole between 30, circumference is offered the main loop groove on the disc of main piston 16, the disc of main piston 16 is divided into disc and lower disc, last disc plays effect spacing and guiding when main piston 16 moves up and down, circumference is offered the primary seal annular groove on lower disc, in this primary seal annular groove periphery being installed is the up big and down small primary seal circle 18 that is the inclined-plane, realize the sealing between main piston 16 and the main piston tube 15, cylindrical bottom at main piston 16, circumference uniform distribution is offered the bypass master's inclined hole 29 that communicates with the hole 30 of getting out of a predicament or an embarrassing situation, be positioned at the position near the hole 30 of getting out of a predicament or an embarrassing situation of lower disc, offer the inner loop groove in the bottom of lower disc, that overhanging end is installed is wedge angle in the inner loop groove pulls out the interior leather cup 17 that skin is formed by interior glue; Periphery in main piston tube 15 cylindrical shell underparts, offer main outer groove from bottom to top successively, the downward oblique overhanging outer glue that the adjacent surface contact is installed in each main outer groove from bottom to top successively pulls out skin, Liquid storage bag 20 and elasticity crushing plate, outer glue pulls out skin and forms the outer leather cup 19 of wedge angle, store the liquid of band viscosity in the thin and soft Liquid storage bag 20, overhanging end band spray-hole, spray-hole is not blocked by mucus during pressurized, the elasticity crushing plate forms wedge angle extrusion bowl 21, on main piston 16, the hole 23 of getting out of a predicament or an embarrassing situation, install inner carrier 12 in 30, inner carrier 12 is the externally threaded cylindrical body of lower end section band boss shoulder upper end section band, be ⊥ shape, it is slippery with the hole wall of getting out of a predicament or an embarrassing situation that the boss shoulder of inner carrier 12 is arranged in the hole 30 of getting out of a predicament or an embarrassing situation, inner carrier 12 be with externally threaded upper end section to stretch into to top bar in the hole 23, offer vertical central blind hole 27 at the cylindrical body position of inner carrier 12, offer internal thread and offer venting through hole 26 in the bottom of this vertical central blind hole 27 in the upper end section of this vertical central blind hole 27, be positioned at the cylindrical lower end part of inner carrier 12, circumference uniform distribution is offered down oblique exhaust port 28 with the blind hole 27 of perforation inner carrier 12 and the hole 30 of getting out of a predicament or an embarrassing situation of main piston 16, circumference is offered the inner seal ring groove on the boss shoulder of inner carrier 12 lower ends, it is the up big and down small inner seal ring that is the inclined-plane that periphery is installed in this inner seal ring groove, to realize inner carrier 12 and the sealing between the hole 30 of getting out of a predicament or an embarrassing situation; Needle shaft 7 is installed in the blind hole 27 of inner carrier 12, the stage casing of the cylindrical stock body of Needle shaft 7 has spacing boss shoulder, the lower end section of Needle shaft 7 stock bodies is that boss is takeed on down, the bottom of the following boss shoulder of Needle shaft 7 has the taper pin, offering on the upper end section of Needle shaft 7 stock bodies, following outer groove, on this, snap ring 3 is installed to form outer bracket in the following outer groove, the taper pin interts in the venting through hole 26 of inner carrier 12, circumference is offered the needle-valve closure gasket groove on the following boss shoulder of Needle shaft 7, needle-valve seal ring 13 is installed with the following boss shoulder of realization Needle shaft 7 and the sealing between the blind hole 27 on the inner carrier 12 in this needle-valve closure gasket groove, in addition, spinning guide sleeve 8 moving up and down on the internal thread of the blind hole on the inner carrier 12 27 with guide needle valve rod 7, the adjusting nut 9 of spinning band spring seat on the outside thread of the cylindrical body upper end section of inner carrier 12, leave the gap to satisfy the unlatching size of taper pin between the spacing boss shoulder of guide sleeve 8 and Needle shaft 7, between the following boss shoulder of Needle shaft 7 and guide sleeve 8, inverted cone spring 11 is installed, volute spring 10 is installed between the step surface in the hole 23 of topping bar on spring seat on the adjusting nut 9 and the main piston 16, the active force of inverted cone spring 11 is regulated by guide sleeve 8, the active force of volute spring 10 is regulated by adjusting nut 9, under the effect of volute spring 10, inner carrier 12 rises in 30 getting out of a predicament or an embarrassing situation, relatively descend in the blind hole 27 of Needle shaft 7 on inner carrier 12, the taper pin of Needle shaft 7 is conflicted with venting through hole 26 and is sealed; Spinning top is the bearing disc 5 of annular boss for the disk bottom of band central through bore on the cylindrical upper end section of main piston 16, the external thread rotary of the interior Zhou Kaishe internal thread of annular boss and the cylindrical body upper end section of main piston 16 is joined, circumference uniform distribution is offered screw on the disk of bearing disc 5, on the bottom surface of the disk of bearing disc 5, pressure cowling 22 is installed with bolt, pressure cowling 22 is is inverted bowl-type or cylindrical shape, pressure cowling 22 main piston tube 15 is covered on wherein and the Di Kou limit of pressure cowling 22 in the ring limit on harvest band inclined-plane, this inclined-plane is positioned at the top and the gradient of extrusion bowl 21, oblique unanimity, to increase the surface of contact between the two, on the outer surface of pressure cowling 22, be provided with the pressurization lug, to exert pressure as required, strengthen the adsorption force between outer leather cup 19 and quilt suction absorbate spare 14 planes downwards; Be positioned at the position suitable for reading in the hole 23 of topping bar of main piston 16, right side mounting bracket 4 in the interior ring bottom surface of bearing disc 5, on support 4, use the long-armed right-hand member section of bearing pin 6 hinged backing rings 24, backing ring 24 is installed in the outer bracket of Needle shaft 7 upper end section, and is hinged at the left end Duan Shangyong bearing pin 6 that backing ring 24 is long-armed Shape release attacker 2, the release attacker 2 outer central through bores that stretch out bearing disc 5, circumference uniform distribution is offered vertical little screw on the adjusting nut 9 on the cylindrical body of inner carrier 12, is regulating the installation of nut 9 upper surfaces with bolt Shape pressing aid attacker 25, the pressing aid attacker 25 outer central through bores that stretch out bearing disc 5, slide over correspondence in perforate on pressing aid attacker 25 the lower shoe on the guide sleeve 8 of Needle shaft 7, be beneficial to pressing aid attacker 25 installation, the handle of release attacker 2 and pressing aid attacker 25 upper ends should be towards consistent; On plane on the bearing disc 5, by release attacker 2 and pressing aid attacker 25 towards, arc handle 1 is installed, during use, the right hand is held handle 1, the third finger is pulled on the release attacker 2 and is carried, make Needle shaft 7 overcome inverted cone spring 11, the taper pin of at this moment exitting on the through hole 26 is not opened, when suction disc equipment is put on the coarse plane of intended target such as absorbate spare 14, because action of gravity or hand apply a little strength downwards, outer leather cup 19 supports with the coarse plane contact of absorbate spare 14, main piston 16 and inner carrier 12 move down under primary seal circle 18 drag effect simultaneously, the corresponding rising of moving process Needle shaft 7 and venting through hole 26 is opened, at this moment the air around the outer leather cup 19 in the inner chamber is discharged through bypass master inclined hole 29 again through oblique exhaust port 28 down from venting through hole 26, outer leather cup 19 inner chambers form the certain vacuum pressure-less state, when main piston 16 descending during near the bottom, because of absorbate spare 14 rough surface, not exclusively fit in outer leather cup 19 and absorbate spare 14 coarse surfaces, sealing can be not tight, main piston 16 continues descending, at this moment the descending together extrusion bowl 21 that acts on of pressure cap 5 and pressure cowling 22, the internal diameter of extrusion bowl 21 is retracted and acts on the Liquid storage bag 20 that mucus is housed, Liquid storage bag 20 is made by the skin material of elasticity extra-heavy, because of liquid incompressible, at this moment store the recess that liquid was extruded and inserted absorbate spare 14 coarse planes under external force, externally the excircle of leather cup 19 is filled sealing, the applying that leather cup 19 is strengthened absorbate spare 14 rough surfaces outside under the fluid power effect, impel outer leather cup 19 inner and outer boundary partition air, at this moment push pressing aid attacker 25 with thumb and forefinger downwards by wrist power, make inner carrier 12 overcome volute spring and arrive bottommost 10 times, at this moment unclamp the third finger, unclamp release attacker 2, Needle shaft 7 is under the effect of inverted cone spring 11, venting through hole 26 is closed, then unclamp thumb and forefinger, unclamp pressing aid attacker 25, inner carrier 12 and Needle shaft 7 be uplink synchronization under the effect of volute spring 10 and inverted cone spring 11, and inner carrier 12 is up a certain amount ofly just to be stopped, and this amount is by elastic force decision of volute spring 10, the elastic force size also determines the vacuum power of main piston 16 cavity of resorptions, because vacuum power exists, whole suction disc equipment just is fixed on the absorbate spare 14, and this process time is very short, for prevent outer leather cup 19 poorly sealed pressurization lugs on pressure cowling 22 once more exert pressure downwards impel outside leather cup 19 be close to absorbate spare 14 more, for strengthening fixed suction, can be with carrying pressing aid attacker 25 on the forefinger, button power adds that the elastic force of volute spring 10 makes inner carrier 12 up, vacuum reinforcement in the inner chamber of leather cup 17 in making, this vacuum power acts on and just forms very strong suction below the big main piston of area 16, strengthens the attraction to absorbate spare 14, directly grabs handle 1 and upwards mentions and just can make absorbate spare 14 realize moving, only need pull release attacker 2 when needs are removed opens needle-valve, remove vacuum power and just separate naturally, in addition, in hospital treats patient, can press main piston 16 and inner carrier 12 simultaneously to the bottom, be placed on patients abdomen or thoracic cavity place, the handle 1 of holding with a firm grip, forefinger is pulled pressing aid attacker 25 and is upwards carried, patient abdominal cavity volume increases under the effect of vacuum power, air just enters lung from disease population, after satisfying the demand, unclamp pressing aid attacker 25 upper lifting force or press down the help exhausting air, can follow according to patient's physique situation and select suitable the mentioning of frequency, pine power or pressing aid allow the earlier air-breathing back of patient exhale; Can on bearing disc 5, install receptacle additional in the plane, also can install hook and other annex additional, utilize this multifunctional suction disc equipment as fixed base point, with weight be fixed on firmly be arranged vertically or inverted plane on.

Claims (1)

1, a kind of multifunctional suction disc equipment is characterized in that:

A, in the top offers the inner chamber of main piston tube (15) of central through bore, ⊥ shape main piston (16) is installed, the bottom of main piston (16) is a disc and top is cylindrical body, the cylindrical upper end section of main piston (16) is stretched out the central through bore of main piston tube (15) outward, the cylindrical upper end section band outside thread of main piston (16), vertically offer the up big and down small hole of topping bar (23) and the hole of getting out of a predicament or an embarrassing situation (30) in the center portion of main piston (16), on, the hole (23 of getting out of a predicament or an embarrassing situation, 30) offer through hole between, circumference is offered the main loop groove on the disc of main piston (16), the disc of main piston (16) is divided into disc and lower disc, circumference is offered the primary seal annular groove on lower disc, in this primary seal annular groove periphery being installed is the up big and down small primary seal circle (18) that is the inclined-plane, cylindrical bottom at main piston (16), circumference uniform distribution is offered the bypass master's inclined hole (29) that communicates with the hole of getting out of a predicament or an embarrassing situation (30), be positioned at the position near hole (30) of getting out of a predicament or an embarrassing situation of lower disc, offer the inner loop groove in the bottom of lower disc, that overhanging end is installed is wedge angle in the inner loop groove pulls out the interior leather cup (17) that skin is formed by interior glue;

B, in the periphery of main piston tube (15) cylindrical shell underpart, offer main outer groove from bottom to top successively, the downward oblique overhanging outer glue that the adjacent surface contact is installed in each main outer groove from bottom to top successively pulls out skin, Liquid storage bag (20) and elasticity crushing plate, outer glue pulls out skin and forms the outer leather cup (19) of wedge angle, store the liquid of band viscosity in the thin and soft Liquid storage bag (20), overhanging end band spray-hole, the elasticity crushing plate forms wedge angle extrusion bowl (21);

C, on main piston (16), the hole (23 of getting out of a predicament or an embarrassing situation, 30) install inner carrier (12) in, inner carrier (12) is the externally threaded cylindrical body of lower end section band boss shoulder upper end section band, be ⊥ shape, it is slippery with the hole wall of getting out of a predicament or an embarrassing situation that the boss shoulder of inner carrier (12) is arranged in the hole of getting out of a predicament or an embarrassing situation (30), the externally threaded upper end section of being with of inner carrier (12) stretches in the hole of topping bar (23), offer vertical central blind hole (27) at the cylindrical body position of inner carrier (12), offer internal thread and offer venting through hole (26) in the bottom of this vertical central blind hole (27) in the upper end section of this vertical central blind hole (27), be positioned at the cylindrical lower end part of inner carrier (12), circumference uniform distribution is offered down oblique exhaust port (28) with the blind hole (27) of perforation inner carrier (12) and the hole of getting out of a predicament or an embarrassing situation (30) of main piston (16), go up circumference at the boss shoulder of inner carrier (12) lower end and offer the inner seal ring groove, in this inner seal ring groove periphery being installed is the up big and down small inner seal ring that is the inclined-plane;

D, Needle shaft (7) is installed in the blind hole (27) of inner carrier (12), the stage casing of the cylindrical stock body of Needle shaft (7) has spacing boss shoulder, the lower end section of Needle shaft (7) stock body is that boss is takeed on down, the bottom of the following boss shoulder of Needle shaft (7) has the taper pin, on the upper end section of Needle shaft (7) stock body, offer, following outer groove, on this, snap ring (3) is installed to form outer bracket in the following outer groove, the taper pin interts in the venting through hole (26) of inner carrier (12), go up circumference at the following boss shoulder of Needle shaft (7) and offer the needle-valve closure gasket groove, needle-valve seal ring (13) is installed in this needle-valve closure gasket groove, spinning guide sleeve (8) on the internal thread of the blind hole (27) on the inner carrier (12), the adjusting nut (9) of spinning band spring seat on the outside thread of the cylindrical body upper end section of inner carrier (12), leave the gap between the spacing boss shoulder of guide sleeve (8) and Needle shaft (7), installation inverted cone spring (11) between the following boss shoulder of Needle shaft (7) and guide sleeve (8) is installed volute spring (10) between the step surface in the hole of topping bar (23) on spring seat on the adjusting nut (9) and the main piston (16);

E, spinning top is the bearing disc (5) of annular boss for the disk bottom of band central through bore on the cylindrical upper end section of main piston (16), the external thread rotary of the interior Zhou Kaishe internal thread of annular boss and the cylindrical body upper end section of main piston (16) is joined, circumference uniform distribution is offered screw on the disk of bearing disc (5), on the bottom surface of the disk of bearing disc (5), pressure cowling (22) is installed with bolt, pressure cowling (22) is is inverted bowl-type or cylindrical shape, pressure cowling (22) main piston tube (15) is covered on wherein and the Di Kou limit of pressure cowling (22) in the ring limit on harvest band inclined-plane, this inclined-plane is positioned at the top and the gradient of extrusion bowl (21), oblique unanimity is provided with the pressurization lug on the outer surface of pressure cowling (22);

F, be positioned at the position suitable for reading in the hole of topping bar (23) of main piston (16), right side mounting bracket (4) in the interior ring bottom surface of bearing disc (5), go up the long-armed right-hand member section of using the hinged backing ring of bearing pin (6) (24) at support (4), backing ring (24) is installed in the outer bracket of Needle shaft (7) upper end section, and is hinged at the left end Duan Shangyong bearing pin (6) that backing ring (24) is long-armed

Shape release attacker (2), the outer central through bore that stretches out bearing disc (5) of release attacker (2), the adjusting nut (9) on the cylindrical body of inner carrier (12) is gone up circumference uniform distribution and is offered vertical little screw, installs at adjusting nut (9) upper surface with bolt

Shape pressing aid attacker (25), the outer central through bore that stretches out bearing disc (5) of pressing aid attacker (25), slide over correspondence in perforate on the lower shoe of pressing aid attacker (25) on the guide sleeve (8) of Needle shaft (7), release attacker (2) should be towards consistent with the handle of pressing aid attacker (25) upper end;

G, on the last plane of bearing disc (5), by release attacker (2) and pressing aid attacker (25) towards, arc handle (1) is installed.

Images