CN205801482U - A kind of shipboard trigger - Google Patents

Abstract

This utility model provides a kind of shipboard trigger, belongs to shipboard technical field.It solve the problem that the friction when rotating between boot disk and location dish of the boot disk in existing shipboard trigger is bigger.This shipboard trigger, including housing and boot disk, the middle part of housing convexes to form central shaft, boot disk is sheathed on center shaft and can rotate along central shaft, boot disk uses plastic material to make, this trigger also includes location dish and locating ring, location dish all uses metal material to make with locating ring, location dish is fixed on one end of central shaft, locating ring is sheathed on center shaft and locating ring is arranged between location dish and boot disk, the card of boot disk convexes to form limiting plate, there is on limiting plate the spacing hole in bar shaped, there is on locating ring outward extending location bar, location bar is through spacing hole.This shipboard trigger can reduce the friction between boot disk and location dish when boot disk rotates.

Description

A kind of shipboard trigger

Technical field

This utility model belongs to shipboard technical field, relates to a kind of shipboard trigger.

Background technology

At present, when the gear of shipboard is in non-neutral position, start ship can be caused to advance at utmost speed suddenly after machine or Person retreats, and hits riverbank or other ships work the mischief.

General research staff can consider by the board to install an emergent starter, such as China in machine for this problem Patent application (application number: 201110137086.9), the shipboard trigger of a kind of band brake, comprise housing, starting handle, open Driving wheel, brake cable assembly, brake spring, brake joint, brake joint is arranged on the one of brake cable assembly End, brake spring is arranged between brake joint and brake cable assembly, starts wheel and arranges in the housing, starting handle Being arranged on housing, when pulling out starting handle, can rotate startup wheel, described startup is provided with groove, when neutral gear shape on wheel During state, brake joint is in extended state, and brake spring is in compressive state, and brake joint will not block startup wheel, Wheel can be started by pulling starting handle normal rotation, reverse gear or during drive shift when shipboard is in, brake joint Under naturalness, brake joint can be stuck in the groove starting wheel, it is impossible to by pulling starting handle to rotate startup wheel.

Start although the shipboard trigger of above-mentioned a kind of band brake to some extent solves traditional shipboard The various defects that device exists, but still suffer from following defect: 1, when emergency start trigger, need to use bigger power to pull and open Fixed handle, causing to start to take turns has bigger friction with the startup wheel securing member that above central shaft is provided with, thus causes pulling startup After handle, starting wheel will not rotate immediately because of pulling of starting handle, and 2, to start wheel be to embed on housing, this kind is installed Mode there will be the unsteady phenomenon of installation of torsion spring.

Summary of the invention

The purpose of this utility model is to there are the problems referred to above for existing technology, it is proposed that a kind of shipboard trigger, This utility model solves the technical problem that it is how when boot disk rotates, and reduces the friction between boot disk and location dish.

The purpose of this utility model can be realized by following technical proposal:

A kind of shipboard trigger, including housing and boot disk, the middle part of described housing convexes to form central shaft, described in open Moving plate is sheathed on center shaft and can rotate along central shaft, and described boot disk uses plastic material to make, it is characterised in that this Trigger also includes that location dish and locating ring, described location dish all use metal material to make with locating ring, and described location dish is solid Being scheduled on one end of central shaft, described locating ring is sheathed on center shaft and locating ring is arranged between location dish and boot disk, institute The card stating boot disk convexes to form limiting plate, described limiting plate has the spacing hole in bar shaped, described locating ring has Outward extending location bar, described location bar passes spacing hole, the location when positioning the bar hole wall with spacing hole two ends and leaning Ring keeps geo-stationary with boot disk, and when positioning bar and sliding in spacing hole, locating ring rotates relative to boot disk.

Operation principle: when pulling starting handle, starting handle pulls start rope to drive boot disk to rotate, now positions bar Slide into the other end of spacing hole hole wall from one end of spacing hole hole wall, use plastic material system due to boot disk in the process Becoming, and location dish and locating ring are all to use metal material to make, the frictional force between boot disk and locating ring is less than location dish And the frictional force between locating ring so that locating ring and location dish can keep geo-stationary in the process, in location, bar slides To the hole wall with the spacing hole other end lean time, owing to the effect of location bar can make the holding of locating ring and boot disk relative quiet Only, and locating ring and boot disk equal relative localization dish rotate, and when the start rope of pull-out is put back to boot disk, start rope is just put back to Positioning bar during boot disk and slide into one end of spacing hole hole wall from the other end of spacing hole hole wall, locating ring is with fixed in the process Position dish can keep geo-stationary, position bar slide into the hole wall with spacing hole one end lean time, due to position bar effect Locating ring and boot disk can be made to keep geo-stationary, and locating ring and boot disk equal relative localization dish rotate.

The setting of locating ring in trigger, becomes the friction between the plane between boot disk and location dish and plane into arc Friction between face and plane so that the frictional force between boot disk and location dish diminishes, is pulling starting handle or is putting The process that locating ring meeting relative localization dish is static, in the process, locating ring and location is all there is during returning starting handle The stiction produced between dish, and along with the motion of locating ring, location bar leans so that locating ring with the hole wall of spacing hole Relative localization dish rotates, and produce between locating ring and location dish in the process is force of sliding friction, when starting trigger, General operation personnel can be with bigger power pull-out start rope so that boot disk quick rotation, and between locating ring and limiting plate , there is a process that stiction is changed into force of sliding friction in mating reaction, in the process boot disk and location dish it Between frictional force be a progressive formation from small to large rather than directly between the state of geo-stationary, skip to bigger cunning Kinetic force of friction, it is ensured that during by the board machine trigger is properly functioning, the frictional force between boot disk and location dish can have The process of one gradual change, and by the setting of locating ring, the frictional force between location dish and boot disk is reduced.

In above-mentioned shipboard trigger, described locating ring is bent to form by metallic rod, described locating ring has to By section one, against section two with against section three, described against section one, against section two with against Duan Sancheng direct rod shape, described location bar Being positioned in section one, the described middle part against section one, the middle part against section two and the middle part against section three are arranged at location Lean between dish and boot disk and with location dish and boot disk.

Locating ring is bent to form by metallic rod, against section one, surrounds the similar triangle of formation against section two with against Duan Sanneng Shape, be provided with between location dish and boot disk locating ring and only three sections on locating ring offset with location dish and boot disk Lean on, the frictional force between location dish and boot disk can be reduced, and then when making by the board machine trigger startup, will not be because of location Frictional force between dish and boot disk is excessive causes shipboard trigger not start in time, it is ensured that the trigger of shipboard is just Often run.

In above-mentioned shipboard trigger, described location dish outwardly convex forms positioning boss, and described boot disk is inside Depression forms locating slot, and described positioning boss embeds in locating slot, and described locating ring is clamped on the sidewall of positioning boss.

Position relationship between positioning boss and locating ring so that what locating ring can consolidate is arranged on location dish and boot disk Between, it is ensured that during boot disk rotates, locating ring will not depart from location dish because of the excessive velocities of boot disk, enters And ensure that when boot disk rotates, and more easily stiction is changed into force of sliding friction, firm being positioned at of locating ring is opened Between Moving plate and location dish and reduce the friction between boot disk and location dish.

In above-mentioned shipboard trigger, described limiting plate is arranged on the side of locating ring, when location bar and spacing hole When the hole wall at two ends leans, the extension line in pole length direction, described location overlaps with the central point of boot disk, when location bar and limit When the hole wall of one end, hole, position leans, location bar is vertically arranged with limiting plate, when the hole wall of location bar with the spacing hole other end offsets By time location bar and limiting plate between angle be 30 °～60 °.

Further define the position relationship between locating ring and limiting plate, it is achieved that location bar rotates less angle Can be achieved with slowing down the friction between boot disk and location dish, the structure simultaneously also making shipboard trigger is the compactest, enters And the area that takies is less, do not affect the installation of miscellaneous part in boot disk so that the installation of locating ring and limiting plate is more square Just.

In above-mentioned shipboard trigger, this trigger also includes that spring and spill spin block, one end of described spring are fixed In boot disk, the other end of described spring is provided with connection ring, and described location bar is arranged in spacing hole through connecting ring, described Connecting ring and be provided with the connector of annular, one end of described spill spin block is connected with connector, and the other end of spill spin block is connected to open On Moving plate.

When start rope regains boot disk, spring has an effect of the buffering that resets to locating ring, and the setting of spill spin block can be steady Solid realize the stretching of spring and reset, and then make the location bar on locating ring can be through connection ring and be arranged on spacing hole In, it is achieved spacing to locating ring, and then ensure that locating ring can preferably be positioned in spacing hole during quickly starting And stable being arranged between boot disk and location dish, reduce the friction between location dish and boot disk.

In above-mentioned shipboard trigger, described limiting plate one end is bent to form against plate, one end of described spill spin block Can lean with against plate, when location bar rotate to spill spin block when leaning against plate along with location bar rotation away from against Plate.

Spill spin block leans with against plate, can make when quickly starting, and location bar can produce bigger rushing to against plate Hitting power, now spill spin block can be under the slip of location bar, it is achieved quickly stretched by spring, and then spring is now had One resilience force ensureing original state, and then buffered the motion of locating ring so that rubbing between locating ring and boot disk now Wiping power reduces.

In above-mentioned shipboard trigger, described boot disk being additionally provided with guide plate, described guide plate is positioned at spring Side, described limiting plate is positioned at the opposite side of spring.

The setting of this structure, can be positioned at spring between guide plate and limiting plate so that spring is during motion The skew of position will not occur, and spring can play the effect of buffering in location bar motor process, during pulling start rope, Location bar can be had along positioning the pulling force that the bar direction of motion is contrary, and then realize locating ring is carried out cushioning effect.

In above-mentioned shipboard trigger, the diapire of described positioning boss is provided with several holes, location, described center Axle is provided with and positions hole locating piece one to one, and described locating piece can embed in hole, location.

This structure makes, during location dish is installed, to carry out a pre-determined bit, and then facilitate operator's Install, also can further realize the axial location to location dish, it is ensured that during trigger is moved, location dish can be protected Hold motionless, and then can realize boot disk axially being positioned and makes the location dish when boot disk rotates will not be along with boot disk Rotation and rotate, it is ensured that being normally carried out of shipboard start-up course.

In above-mentioned shipboard trigger, described boot disk being additionally provided with block arc, described block arc is positioned at rotation Switch block, away from one end of spring, is provided with slot to make way in described block arc, one end of described spill spin block embeds in slot to make way.

The setting of this structure so that block arc can be when start rope resets, it is ensured that spill spin block returns to initial position, and then Ensure that when next time pulls starting handle, spill spin block properly functioning.

In above-mentioned shipboard trigger, described housing caves inward formation mounting groove, and described central shaft is arranged on peace The middle part of tankage, the sidewall of described mounting groove offers installing port one, and this trigger also includes flexible fastening set and torsion spring, described On center shaft, described flexible fastening set has the installing port two vertically run through, and described torsion spring set is located in flexible fastening set socket On central shaft and be arranged in mounting groove, one end of described torsion spring is connected on installing port one, the other end clamping of described torsion spring On installing port two.

Flexible fastening puts the installing port one of installing port two and mounting groove sidewall, can guarantee that what torsion spring can consolidate is arranged on peace In tankage, and one end is connected on installing port one, and the other end is connected on installing port two, and then ensure that torsion spring is in trigger Properly functioning during startup, the setting of the set of flexible fastening simultaneously, the installation process that also can make torsion spring is the easiest.

In above-mentioned shipboard trigger, the bottom land of described mounting groove is provided with some reinforcements, described reinforcement It is increased radioactivity with the groove heart of mounting groove for the center of circle.

The setting of this structure, can make what torsion spring can more consolidate to be fixed in mounting groove, and then ensure that torsion spring is just Often install so that the intensity of housing has bigger lifting, and then when quickly starting trigger, housing can bear bigger pressure Power, simultaneously also can being arranged in housing of can consolidating of each parts in protective housing.

In above-mentioned shipboard trigger, described boot disk is provided with several clamping blocks, and described clamping block is along opening Moving plate circumference is uniformly distributed, described in be hingedly attached to the housing with startup block, start block and one of them clamping when not rotating startup block Block leans, and starts block when rotating and starting block and leans with housing.

Before pulling start rope, need first to dial to startup block lean with housing, and trigger ought not be used to open Time dynamic, can lean starting block with one of them clamping block in boot disk, it is achieved that the locking to trigger so that When not using trigger to start, can guarantee that operator draw motionless start rope, it is ensured that the safety of operation.

Compared with prior art, the advantage of this shipboard trigger is:

1, by the position relationship between locating ring, boot disk and location dish, pulling start rope or startup can be put back to The frictional force between location dish and boot disk, again because location dish is axially to position boot disk, Jin Erneng is reduced during rope Ensure the normal startup of trigger.

2, the position relationship between limiting plate and locating ring, and mutual mating reaction, can realize pulling start rope Or when putting back to start rope, can realize having one gradually to convert from stiction the frictional force between locating ring and boot disk Become the process of force of sliding friction, and then do not appear in and pull start rope or put back to the situation that start rope is obstructed.

3, cooperating between installing port one and installing port two, can consolidate is fixed on torsion spring in housing.

Accompanying drawing explanation

Fig. 1 is the structural representation after the assembling of this shipboard trigger.

Fig. 2 is the explosive view of this shipboard trigger.

Fig. 3 is the structural representation after boot disk in this shipboard trigger, spring and spill spin block assembling.

Fig. 4 is the partial enlarged drawing of Fig. 1.

In figure, 1, housing；11, central shaft；111, locating piece；12, mounting groove；121, installing port one；122, reinforcement； 13, block is started；2, boot disk；21, limiting plate；211, spacing hole；212, against plate；22, locating slot；23, guide plate；24, arc Shape block；241, slot to make way；25, clamping block；3, location dish；31, positioning boss；311, hole, location；4, locating ring；41, location Bar；42, against section one；43, against section two；44, against section three；5, spring；51, ring is connected；52, connector；6, spill spin block；7、 Flexible fastening set；71, installing port two；8, torsion spring.

Detailed description of the invention

The following is specific embodiment of the utility model and combine accompanying drawing, the technical solution of the utility model is made further Description, but this utility model is not limited to these embodiments.

As it is shown in figure 1, this shipboard trigger, including housing 1 and boot disk 2, the middle part of housing 1 convexes to form central shaft 11, boot disk 2 is set on central shaft 11 and can rotate along central shaft 11, and boot disk 2 uses plastic material to make.

Specifically, as Figure 1-4, this trigger also includes location dish 3 and locating ring 4, location dish 3 and locating ring 4 All using metal material to make, location dish 3 is fixed on one end of central shaft 11, and locating ring 4 is set on central shaft 11 and positions Ring 4 is arranged between location dish 3 and boot disk 2, and location dish 3 outwardly convex forms positioning boss 31, and boot disk 2 caves inward shape Becoming locating slot 22, the diapire of positioning boss 31 is provided with several holes 311, location, and central shaft 11 is provided with and positions hole 311 1 The locating piece 111 of one correspondence, locating piece 111 can embed in hole 311, location, in the present embodiment, hole 311, location and locating piece 111 are equipped with two, and the straight line at two locating piece 111 places overlaps with the diameter of locating ring 4, and positioning boss 31 embeds location In groove 22, locating ring 4 is clamped on the sidewall of positioning boss 31, and the card of boot disk 2 convexes to form limiting plate 21, limiting plate 21 On there is the spacing hole 211 in bar shaped, locating ring 4 has outward extending location bar 41, location bar 41 is through spacing hole 211, limiting plate 21 is arranged on the side of locating ring 4, described fixed when positioning bar 41 and leaning with the hole wall at spacing hole 211 two ends The position extension line of bar 41 length direction overlaps with the central point of boot disk 2, when the hole wall phase of location bar 41 with spacing hole 211 one end Against time location bar 41 be vertically arranged with limiting plate 21, when positioning bar 41 hole wall with spacing hole 211 other end and leaning calmly Angle between position bar 41 and limiting plate 21 is 30 °～60 °, when positioning the bar 41 hole wall with spacing hole 211 two ends and leaning Locating ring 4 and boot disk 2 keep geo-stationary, the relative boot disk 2 of locating ring 4 when positioning bar 41 and sliding in spacing hole 211 Rotate.

Operation principle: when pulling starting handle, starting handle pulls start rope to drive boot disk 2 to rotate, now positions Bar 41 slides into the other end of spacing hole 211 hole wall from one end of spacing hole 211 hole wall, adopts due to boot disk 2 in the process Make with plastic material, and location dish 3 and locating ring 4 are all to use metal material to make, boot disk 2 and locating ring 4 can be reached Between frictional force less than frictional force between location dish 3 and locating ring 4, and then make locating ring 4 and location dish 3 in this process In can keep geo-stationary, position bar 41 slide into the hole wall with spacing hole 211 other end lean time, due to location bar 41 Effect locating ring 4 and boot disk 2 can be made to keep geo-stationary, and locating ring 4 and the equal relative localization dish 3 of boot disk 2 rotate, When the start rope of pull-out is put back to boot disk 2, when start rope has just put back to boot disk 2, location bar 41 is from spacing hole 211 hole wall The other end slides into one end of spacing hole 211 hole wall, and locating ring 4 and location dish 3 can keep geo-stationary in the process, fixed Position bar 41 slides into the hole wall with spacing hole 211 one end when leaning, owing to the effect of location bar 41 can make locating ring 4 and open Moving plate 2 keeps geo-stationary, and locating ring 4 and the equal relative localization dish 3 of boot disk 2 rotate.

The setting of locating ring 4 in trigger, becomes the friction between the plane between boot disk 2 and location dish 3 and plane Become the friction between cambered surface and plane so that the frictional force between boot disk 2 and location dish 3 diminishes, pull starting handle or Person be put back to starting handle during all exist locating ring 4 can the static process of relative localization dish 3, in the process, location The stiction produced between ring 4 and location dish 3, and along with the motion of locating ring 4, location bar 41 and the hole wall of spacing hole 211 Leaning so that locating ring 4 relative localization dish 3 rotates, produce between locating ring 4 and location dish 3 in the process is to slide to rub Wiping power, when starting trigger, general operation personnel can be with bigger power pull-out start rope so that boot disk 2 quick rotation, and , there is a process that stiction is changed into force of sliding friction, at this in the mating reaction between locating ring 4 and limiting plate 21 During frictional force between boot disk 2 with location dish 3 be a progressive formation from small to large rather than directly from relative quiet Bigger force of sliding friction is skipped to, it is ensured that during by the board machine trigger is properly functioning, boot disk 2 between state only With the frictional force between location dish 3 can have the process of a gradual change, and make location dish 3 by the setting of locating ring 4 and start Frictional force between dish 2 reduces.

In particular, as in figure 2 it is shown, locating ring 4 is bent to form by an elastic metallic bar, locating ring 4 has to By section 1, against section 2 43 with against section 3 44, against section 1, against section 2 43 and against section 3 44 in direct rod shape, support By section 1 and against between section 2 43, against section 2 43 with against between section 3 44 and against section 3 44 with against section 1 Between all arc transition connect, and the radius against section 2 43 with against the circular arc between section 3 44 is all higher than against section 1 He Between section 3 44 and against section 1 with against the radius of the circular arc between section, against section 1 extension line, against The extension line of section 2 43 and can surround formation triangle against the extension line of section 3 44, location bar 41 is positioned at against section 1 On, between section 1, there is opening, the middle part against section 1, the middle part against section 2 43 and the middle part against section 3 44 It is arranged between location dish 3 and boot disk 2 and leans with location dish 3 and boot disk 2.

Locating ring 4 is bent to form by an elastic metallic bar, and the processing that can make locating ring 4 is easier, positions simultaneously Ring 4 also can easier be assemblied between location dish 3 and boot disk 2, against section 1, against section 2 43 and against section 3 44 with And the connection between this three can not only make operator be difficult to when operation scratch hands and be easier to differentiate to position bar 41 insert in spacing holes 211, moreover it is possible to make when locating ring 4 rotates relative to boot disk 2, will not damage reason location ring 4 periphery zero Parts, and due to be provided with between location dish 3 and boot disk 2 locating ring 4 and only three sections on locating ring 4 and location dish 3 and Boot disk 2 leans, and can reduce the frictional force between location dish 3 and boot disk 2, and then by the board machine trigger is started Time, shipboard trigger will be caused not start in time because of the frictional force between location dish 3 and boot disk 2 is excessive, it is ensured that The trigger of shipboard properly functioning.

As shown in Figure 3 and Figure 4, this trigger also includes spring 5 and spill spin block 6, and boot disk 2 is additionally provided with block arc 24, one end of spring 5 is fixed in boot disk 2, and the other end of spring 5 is provided with connection ring 51, and location bar 41 is through connecting ring 51 Being arranged in spacing hole 211, connect ring 51 and be provided with the connector 52 of annular, block arc 24 is positioned at spill spin block 6 away from spring 5 One end, be provided with slot to make way 241 in block arc 24, one end of spill spin block 6 embeds in slot to make way 241, and the sidewall of spill spin block 6 Can lean with block arc 24, one end of spill spin block 6 is connected with connector 52, and the other end of spill spin block 6 is connected to boot disk 2 On, limiting plate 21 one end is bent to form against plate 212, and one end of spill spin block 6 can lean with against plate 212, in boot disk 2 also Being provided with guide plate 23, guide plate 23 is positioned at the side of spring 5, and limiting plate 21 is positioned at the opposite side of spring 5, spring 5 can along in Spacing hole 211 length direction of bar shaped extends, when location bar 41 rotate to spill spin block 6 when leaning against plate 212 along with fixed The rotation of position bar 41 is away from against plate 212.

Spring 5 can play when start rope regains boot disk 2, has the effect of the buffering that resets, and spill spin block 6 to locating ring 4 Setting, can consolidate realizes the stretching of spring 5 and reset, and then makes the location bar 41 on locating ring 4 can be through connection Ring 51 is also arranged in spacing hole 211, it is achieved spacing to locating ring 4, and spill spin block 6 leans with against plate 212, can make to work as When quickly starting, location bar 41 can produce bigger impulsive force to against plate 212, and now spill spin block 6 can be in the cunning of location bar 41 Under Dong, it is achieved quickly stretched by spring 5, and then making spring 5 now have a resilience force ensureing original state, arc keeps off Block 24 can be when start rope resets, it is ensured that spill spin block 6 returns to initial position, it is ensured that being normally carried out of shipboard start-up course.

Furtherly, as depicted in figs. 1 and 2, housing 1 caves inward and forms mounting groove 12, and the bottom land of mounting groove 12 sets Having some reinforcements 122, reinforcement 122 is increased radioactivity with the groove heart of mounting groove 12 for the center of circle, and central shaft 11 is arranged on The middle part of mounting groove 12, the sidewall of mounting groove 12 offers installing port 1), this trigger also includes flexible fastening set 7 and turns round Spring 8, flexible fastening set 7 is socketed on central shaft 11, and flexible fastening set 7 has the installing port 2 71 vertically run through, and torsion spring 8 is sheathed On central shaft 11 and be arranged in mounting groove 12, one end of torsion spring 8 is connected to installing port 1) on, the other end of torsion spring 8 It is connected on installing port 2 71.

Installing port 2 71 and the installing port 1 of mounting groove 12 sidewall on flexible fastening set 7), can guarantee that torsion spring 8 can consolidate Be arranged in mounting groove 12, and one end is connected to installing port 1) on, the other end is connected on installing port 2 71, and then Ensure that properly functioning when trigger starts of torsion spring 8, the setting of the set of flexible fastening simultaneously 7, also can make the installation of torsion spring 8 Process is the easiest.

Further, as Figure 1-4, boot disk 2 is provided with several clamping blocks 25, and clamping block 25 is along startup Dish 2 circumference is uniformly distributed, and housing 1 is hinged with startup block 13, starts block 13 when not rotating startup block 13 and blocks with one of them Connect block 25 to lean, start block 13 when rotating and starting block 13 and lean with housing 1.

Before pulling start rope, need first to dial to startup block 13 lean with housing 1, and trigger ought not be used During startup, can lean starting block 13 with one of them clamping block 25 in boot disk 2, it is achieved that the lock to trigger Fixed so that when not using trigger to start, to can guarantee that operator draw motionless start rope, it is ensured that the safety of operation.

Specific embodiment described herein is only to this utility model spirit explanation for example.This utility model institute Belong to those skilled in the art described specific embodiment to make various amendment or supplement or use similar Mode substitute, but without departing from spirit of the present utility model or surmount scope defined in appended claims.

Claims (10)

1. a shipboard trigger, including housing (1) and boot disk (2), the middle part of described housing (1) convexes to form central shaft (11), described boot disk (2) is set in central shaft (11) and above and can rotate along central shaft (11), and described boot disk (2) uses Plastic material is made, it is characterised in that this trigger also includes location dish (3) and locating ring (4), and described location dish (3) is with fixed Position ring (4) all uses metal material to make, and described location dish (3) is fixed on one end of central shaft (11), and described locating ring (4) overlaps Above and locating ring (4) is arranged between location dish (3) and boot disk (2), the card of described boot disk (2) to be located at central shaft (11) Convex to form limiting plate (21), described limiting plate (21) has the spacing hole (211) in bar shaped, the upper tool of described locating ring (4) Having outward extending location bar (41), described location bar (41) passes spacing hole (211), when location bar (41) and spacing hole (211) when the hole wall at two ends leans, locating ring (4) keeps geo-stationary with boot disk (2), when location bar (41) is at spacing hole (211) when sliding in, locating ring (4) rotates relative to boot disk (2).

Shipboard trigger the most according to claim 1, it is characterised in that described locating ring (4) is by metallic rod bent Become, described locating ring (4) has against section one (42), against section two (43) with against section three (44), described against section one (42), against section two (43) and against section three (44) in direct rod shape, described location bar (41) is positioned in section one (42), described Middle part against section one (42), the middle part against section two (43) and the middle part against section three (44) be arranged at location dish (3) and Lean between boot disk (2) and with location dish (3) and boot disk (2).

Shipboard trigger the most according to claim 1, it is characterised in that described location dish (3) outwardly convex is formed fixed Position boss (31), described boot disk (2) caves inward and forms locating slot (22), and described positioning boss (31) embeds locating slot (22) In, described locating ring (4) is clamped on the sidewall of positioning boss (31).

Shipboard trigger the most according to claim 1, it is characterised in that described limiting plate (21) is arranged on locating ring (4) side, described location bar (41) length direction when positioning the bar (41) hole wall with spacing hole (211) two ends and leaning Extension line overlaps with the central point of boot disk (2), location bar when the hole wall of location bar (41) and spacing hole (211) one end leans (41) it is vertically arranged with limiting plate (21), the location bar when positioning the bar (41) hole wall with spacing hole (211) other end and leaning (41) angle and between limiting plate (21) is 30 °～60 °.

5. according to the shipboard trigger described in claim 1 or 2 or 3 or 4, it is characterised in that this trigger also includes spring (5) and spill spin block (6), one end of described spring (5) is fixed in boot disk (2), and the other end of described spring (5) is provided with connection Ring (51), described location bar (41) is arranged in spacing hole (211) through connecting ring (51), and described connection ring (51) is provided with ring The connector (52) of shape, one end of described spill spin block (6) is connected with connector (52), and the other end of spill spin block (6) is connected to open On Moving plate (2).

Shipboard trigger the most according to claim 5, it is characterised in that described limiting plate (21) one end be bent to form to Backup plate (212), one end of described spill spin block (6) can lean with against plate (212), when location bar (41) rotate to against plate (212) when leaning, spill spin block (6) is along with the rotation of location bar (41) is away from against plate (212).

Shipboard trigger the most according to claim 5, it is characterised in that described boot disk is additionally provided with guide plate on (2) (23), described guide plate (23) is positioned at the side of spring (5), and described limiting plate (21) is positioned at the opposite side of spring (5).

Shipboard trigger the most according to claim 3, it is characterised in that the diapire of described positioning boss (31) is provided with Several hole, location (311), described central shaft (11) is provided with and positions hole (311) locating piece one to one (111), described Locating piece (111) can embed in hole, location (311).

Shipboard trigger the most according to claim 5, it is characterised in that be additionally provided with arc gear in described boot disk (2) Block (24), described block arc (24) is positioned at spill spin block (6) one end away from spring (5), and described block arc is provided with in (24) Slot to make way (241), one end of described spill spin block (6) embeds in slot to make way (241).

10. according to the shipboard trigger described in claim 1 or 2 or 3 or 4, it is characterised in that described housing (1) concaves Falling into and form mounting groove (12), described central shaft (11) is arranged on the middle part of mounting groove (12), and the sidewall of described mounting groove (12) is opened Being provided with installing port one (121), this trigger also includes flexible fastening set (7) and torsion spring (8), and described flexible fastening set (7) is socketed On central shaft (11), described flexible fastening set (7) has the installing port two (71) vertically run through, and described torsion spring (8) is set in Central shaft (11) is upper and is arranged in mounting groove (12), and one end of described torsion spring (8) is connected on installing port one (121), described The other end of torsion spring (8) is connected on installing port two (71).