CN208842601U - Lifebuoy and lifebuoy combination array with combination function - Google Patents

Abstract

The utility model discloses a kind of lifebuoys with combination function, including lifebuoy ontology, the center of the lifebuoy ontology offers lifesaving hole, the lateral surface of the lifebuoy ontology is successively joined end to end by four enclosing faces and is surrounded, for the side setting chamfering shape of adjacent enclosing face intersection at combinatorial surface, the combinatorial surface is equipped with interconnecting piece.The accommodating space that can accommodate one is surrounded by interconnecting piece connection per adjacent four lifebuoy ontologies.The lifebuoy connects to form combination array after be able to ascend water surface rescue effect and efficiency, 1.3 ~ 1.8 times can be increased on the original basis in the case where lifebuoy limited amount rescue number.

Description

Lifebuoy and lifebuoy combination array with combination function

Technical field

The utility model relates to lifesaving appliance technical field more particularly to a kind of lifebuoys and lifesaving with combination function Enclose combination array.

Background technique

In the perils of the sea, due to the situation is critical Deng complicated factors, life preserver is difficult effective supply to everyone, and any One piece of floating material is all lease of life for drowning people.Existing lifebuoy is as one of ship life preserver, market at present On monoblock type lifebuoy peculiar to vessel (using the lifebuoy of circle body Integratively formed technique manufacture) and envelope filled formula lifebuoy (lifebuoy manufactured using the technique of integrally formed, the internal packing material of circle body shell) is both designed as single use, in size On require lifebuoy outer diameter to should not exceed 800mm, internal diameter is no less than 400mm.Four phase equidistant positions of lifesaving circumference, Ying Huan Around the reverse reflective tape for posting 50mm.And handle is floated not less than four times of lifebuoy outer diameter not less than 9.5mm length equipped with diameter Hand rope.This rope should be fastened on the equidistant position of four, circle body periphery, and form four isometric grommets.Since this is designed as one It uses, so limitation is larger.One side rapid stream is easy each other to break up drowning people, and isolated individual is across the sea not But the search and rescue difficulty of rescue worker is increased, and lonely individual is isolated, increases unexpected risk.On the other hand one A lifebuoy often only corresponds to one, and by rescuer, the limitation of its own load-bearing can not also be climbed for more people and be helped, therefore can rescue Number quantity is extremely limited.

Utility model content

The technical problems to be solved in the utility model is can be promoted to rescue after overcoming the deficiencies of the prior art and provide a kind of combination The lifebuoy with combination function of number can be rescued by helping effect and efficiency, increase.

In order to solve the above technical problems, the utility model uses following technical scheme:

A kind of lifebuoy with combination function, including lifebuoy ontology, the center of the lifebuoy ontology, which opens up, can be saved Raw hole, the lateral surface of the lifebuoy ontology is successively joined end to end by four enclosing faces to be surrounded, and the side of adjacent enclosing face intersection is set Chamfering shape is set into combinatorial surface, the combinatorial surface is equipped with interconnecting piece.

Adjacent four lifebuoys can be made to be enclosed minimum by the cooperation of interconnecting piece on combinatorial surface by above structure The lifebuoy combination array of unit, and so on, make to be combined with each other between multiple lifebuoys by quadrangle connection structure, lead to Crossing this combination makes drowning man flock together, and also increases the existence energy of drowning man except can helping each other indirectly Power and psychological consolation；

Importantly, the enclosed space is to be rescued by the new enclosed space that can be born between the lifebuoy after combination The person of helping provides the space of one with the same size of lifebuoy.These enclosed spaces, which can be significantly greatly increased, can rescue number, computational chart It is bright, 1.3 ~ 1.8 times can be increased on the original basis in the case where lifebuoy limited amount and rescue number.

As a further improvement of the above technical scheme:

To guarantee junction stress equalization, the service life of the lifebuoy after extending combination, the chamfering is 45 ° of chamferings.

In order to guarantee the size of lifebuoy meet international usual standard, meet correct human engineering, realize combination after produce Raw new space and lifebuoy internal diameter itself is consistent equal functional requirements, and the diameter in the lifesaving hole is 440mm, and opposite two The farthest spacing in a enclosing face is 760mm, and the spacing of two opposite combinatorial surfaces is 804mm.

To realize the Rapid Combination between lifebuoy and being reliably connected, the interconnecting piece is buckling module or is used for and lock The lock tongue module of module connection.

The lock tongue module includes lock tongue；One end of the lock tongue is fixed on combinatorial surface, and the other end of the lock tongue is opened Equipped with lockhole；

The buckling module includes lock seat, snap close piece reconciliation lock set；The lock seat is fixed on combinatorial surface, described One end of snap close piece is articulated on the side wall of lock seat, and the other end of snap close piece is equipped with the lock cooperated with lockhole；The lock Part has lock position and unlocked position, and in lock position, when lock tongue is moved to lock position along direction of insertion, lock can It is inserted into lockhole so that lock tongue is relative to lock seat locking；In unlocked position, lock state is released；

The solution lock set is connect with lock seat and snap close piece respectively, and the solution lock set is latching for realizing snap close piece Switching between position and unlocked position.

It saves oneself this particular surroundings to adapt to the water surface, need to will solve lock set and position convenient for drowning people's operation is set, because And need to solve lock set and snap close piece progress separate design；The preferred embodiment of the separate design are as follows: the solution lock set includes Unblock button, reset spring and connecting spring, one end of the reset spring are fixed on the side that lock seat is located above snap close piece On wall, the other end of the reset spring is connected with unblock button, the length direction and lock tongue direction of insertion of the reset spring Unanimously；One end of the connecting spring is fixed in unblock button, and the other end of the connecting spring is fixed on snap close piece；Institute Connecting spring is stated for driving snap close piece to rotate upwards when unblock button presses reset spring with lock tongue direction of insertion, to solve Except lock state.

It while unblock button slid inward, the connecting spring that is fastened in unblock button while being subjected to displacement, connects bullet The other end of spring fastens snap close piece, and snap close piece rotates movement around pivotal axis after by pulling force, and snap close piece, which is rotated, to be lifted simultaneously The lockhole of another lifebuoy is left, another lifebuoy is no longer separated by the constraint of locker so as to be drawn out at this time, Realize unlock operation.Structure design is simple, and is able to achieve quick, reliable unlock, can utmostly promote the easy of rescue aid With property and hommization.

The lock tongue is fixed on combinatorial surface by telescopic first ribbon；The lock seat passes through telescopic second Ribbon is fixed on combinatorial surface.

Two for being equipped with and passing around for the first ribbon or the second ribbon are spaced apart on the combinatorial surface along the vertical direction and pass around hole, Hole is passed around described in two to be connected to from the inside of lifebuoy ontology；The lock tongue is fixed on accordingly by telescopic first ribbon On combinatorial surface；The lock seat is fixed on corresponding combinatorial surface by telescopic second ribbon.

Lifebuoy after combination seawater jolt vibration that situation hair occurs, rock, squeezing action when, the first ribbon or Second ribbon can play buffer function, and to disperse extruding force, the pulling force etc. that combination place is received after lifebuoy combines, enhancing finishes The flexibility of structure also ensures integrality, the tolerance of composite structure.

The both ends of first ribbon from it is corresponding pass around to be pierced by hole fixed afterwards with the fixing end of lock tongue.

The lock seat includes two symmetrically arranged grip tabs along the vertical direction, the grip tab include transverse slat and with cross On the riser side wall for the grip tab that the connected riser of plate, the snap close piece and reset spring are respectively positioned on top；It is opened on the transverse slat Equipped with card slot；

The both ends of second ribbon are equipped with the grab with card slot cooperation, and the both ends of the second ribbon pass around hole from corresponding In be pierced by after be fixed on by grab in the card slot of corresponding transverse slat.

In order to make buckling module have safety to the full extent, fastness, the connection side of the second ribbon and grip tab Formula selects the mode of barb buckle, the effect of the structure: lifebuoy after combination seawater jolt vibration that situation hair occurs, Rock, squeezing action when, two pieces of upper and lower grip tabs can be fastened firmly with the second ribbon component, even if grip tab is by pulling force effect It outward or moves upwards, will receive the obstruction of overhead structure and cannot achieve separation.What upper and lower grip tab was separated with the second ribbon Sole mode can only be: grip tab is squeezed inside and is lifted up and could take out again by the screw that grip tab of manually dismantling fastens up and down Out.

The lock tongue module further includes the bolt outer casing for accommodating lock tongue, and the bolt outer casing is fixed on combinatorial surface, The first opening of one end stretching that there is lockhole for lock tongue is offered on the bolt outer casing, opens up first on the bolt outer casing The position outwardly convex of opening forms first positioning region with cambered surface outer profile；

The buckling module further includes the lock shell for accommodating lock seat, snap close piece reconciliation lock set, the lock Shell is fixed on combinatorial surface, and the second opening for lock tongue insertion is offered on the lock shell, and the lock shell opens up Second opening position be recessed inwardly to be formed with the first positioning region cooperation the second positioning region.

For the shaking that lifebuoy in reality occurs under the seawater effect of jolting, the first positioning of above-mentioned similar joint cooperation The design of the structure of portion and the second positioning region occurs slightly under the action of stress toward multiple directions after capable of making two lifebuoy combinations Rotary oscillation is spent, dispersion seawater is played and jolts the effect of active force, combination place is received after dispersion lifebuoy combination extruding force is drawn Power etc. enhances the flexibility of structure, also ensures integrality, the tolerance of composite structure.

Furthermore, it is contemplated that situation urgent in the perils of the sea, the combination locking operation of lifebuoy should be realized easily very much, It can easily lock from multiple directions.Above-mentioned cambered surface designs while also functioning to guiding role physically, is convenient for user by bolt Slot is injected from all directions, utmostly reduces the operation difficulty of drowning people.

It further include buoyant life line, the bottom of the bolt outer casing and lock shell is offered to be consolidated for what buoyant life line passed through Determine hole, the buoyant life line is fixed on lifebuoy ontology by fixation hole.

The purpose of above-mentioned design is to adapt to specific form and function needs of the invention.If buoyant life line is according to biography The mode of system lifebuoy is mounted on circle body middle position, floats rope in actual use and is likely to be raised up to composite module by water flow Position will form very big obstruction when lock.So buoyant life line is mounted on bottom and fixes its joint position, With regard to can solve the problem, and the use demand that will not influence buoyant life line itself.Due to the fixation to floating rope joint position And have biggish distance among lifebuoy, therefore, lifebuoy floats rope will not be raised up to composite module under the influence of water flow Place ensure that the normal use of each function of the present invention.

The inventive concept total as one, the present invention also provides a kind of lifebuoy combination arrays, have group including above-mentioned The lifebuoy for closing function surrounds the accommodating space that can accommodate one per adjacent four lifebuoys by interconnecting piece connection.

Compared with the prior art, the advantages of the utility model are:

1, the utility model breaches the existing form and function of present lifebuoy, can make to be had between lifebuoy Effect is quickly combined with each other to assemble drowning people, makes people that can help each other in the perils of the sea, creates more for lifebuoy Rescue function improves the effect of its rescue, and lifesaving appliance has also been significantly greatly increased rescues number.

2, to adapt to the functional requirement that the water surface rescues this application circumstances, the utility model is to lifebuoy and lifebuoy Between interconnecting piece carried out innovative design, so that quick, multi-direction combination between lifebuoy can be realized, and have both spirit after combining The dual function of activity and fastness.

Detailed description of the invention

Fig. 1 is the schematic perspective view of the lifebuoy in embodiment 1 with combination function.

Fig. 2 is that the overlooking structure diagram of the lifebuoy in embodiment 1 with combination function (contains enclosing face and internal diameter ruler It is very little).

Fig. 3 is the overlooking structure diagram (size containing combinatorial surface) of the lifebuoy in embodiment 1 with combination function.

Fig. 4 is the lifebuoy combination array structural representation that adjacent four lifebuoys are enclosed minimum unit in embodiment 1 Figure.

Fig. 5 is that the combination of conventional discrete lifebuoy and the lifebuoy combination array of embodiment 1 can rescue number comparison diagram.

Fig. 6 is the lock tongue module configuration schematic diagram in the lifebuoy with combination function of embodiment 1.

Fig. 7 is the mounted inside structural schematic diagram of the lock tongue module in the lifebuoy with combination function of embodiment 1.

Fig. 8 is the surface structure schematic diagram after the lock tongue module assembly in the lifebuoy with combination function of embodiment 1.

Fig. 9 is the structural schematic diagram after the lock tongue elongation in embodiment 1.

Figure 10 is the buckling module configuration schematic diagram in the lifebuoy with combination function of embodiment 1.

Figure 11 is the mounted inside structural schematic diagram of the buckling module in the lifebuoy with combination function of embodiment 1.

Figure 12 is the surface structure signal after the buckling module assembly in the lifebuoy with combination function of embodiment 1 Figure.

Figure 13 is the structural schematic diagram of the second ribbon and grip tab junction in embodiment 1.

Figure 14 is lock tongue module and buckling module structural schematic diagram to be cooperated.

Figure 15 is the structural representation that generation horizontal direction rotates by a small margin when tension after lock tongue module and buckling module cooperation Figure.

Figure 16 is the structural representation that generation vertical direction rotates by a small margin when tension after lock tongue module and buckling module cooperation Figure.

Figure 17 is lock tongue module and the schematic diagram of internal structure that buckling module cooperates.

Figure 18 is the structural schematic diagram of buoyant life line installation place.

Figure 19 is the composite module explosive view of comparative example 1.

Figure 20 is the composite module of comparative example 1 structural schematic diagram to be cooperated.

Figure 21 is the composite module of comparative example 2 structural schematic diagram to be cooperated.

Marginal data: 1, lifebuoy ontology；11, lifesaving hole；12, face is enclosed；13, combinatorial surface；131, hole is passed around；132, pole Ear；2, buckling module；21, seat is latched；211, grip tab；212, card slot；22, snap close piece；221, it latches；23, lock set is solved； 231, unblock button；232, reset spring；233, connecting spring；24, the second ribbon；241, grab；25, shell is latched；251, Second opening；252, the second positioning region；3, lock tongue module；31, lock tongue；311, lockhole；32, the first ribbon；33, bolt outer casing； 331, the first opening；332, the first positioning region；4, buoyant life line；5, reverse reflective tape；6, accommodating space；7, protective cover.

Specific embodiment

The utility model is further described below in conjunction with specific preferred embodiment, but does not therefore limit this reality With novel protection scope.

Embodiment 1:

As shown in FIG. 1 to 3, the lifebuoy with combination function of the present embodiment, including lifebuoy ontology 1, lifebuoy The center of ontology 1 offers lifesaving hole 11, and the lateral surface of lifebuoy ontology 1 is successively joined end to end by four enclosing faces 12 to be surrounded, 45 ° of chamfering shapes are arranged into combinatorial surface 13 in the side that adjacent enclosing face 12 is intersected, and combinatorial surface 13 is equipped with interconnecting piece.

Above-mentioned rectangular combined lifebuoy, as shown in figure 4, can be connected by interconnecting piece per adjacent four lifebuoy ontologies 1 It is connected into annular, the accommodating space 6 enclosed can accommodate one.As shown in the upper right corner figure of Fig. 5, multiple lifebuoy ontologies 1 are by upper The mode of stating connects to form lifebuoy combination array, can not carry out efficient combination so as to solve traditional lifebuoy, can rescue The few problem of number can make to be combined with each other to assemble drowning people between lifebuoy, help people can mutually in the perils of the sea It helps, the lifebuoy after in addition combining, which produces, can more rescue space, and number can be rescued by substantially increasing.

The above-mentioned combined type lifebuoy for having efficient rescue function of the utility model, breaches the existing of present lifebuoy Form and function create more rescue functions for lifebuoy, improve the effect of its rescue, lifesaving has also been significantly greatly increased and has set Standby rescues number.

1, lifebuoy design makes to be combined with each other between multiple lifebuoys by quadrangle connection structure, passes through this group Conjunction makes drowning man flock together, and also increases the survival ability and psychology of drowning man except can helping each other indirectly Consolation.

2, disadvantaged group such as old man, children conscious can also be distributed in lifebuoy group center by the crowd assembled, Object is nursed as emphasis.

By the accommodating space 6 that can be born new between the lifebuoy after combination, 6 internal diameter of accommodating space after combination and its The internal diameter of body is consistent, to provide the space of one with the same size of lifebuoy by deliverer.These enclosed spaces can greatly increase Number can be rescued by adding, and can be increased on the original basis 1.3 ~ 1.8 times in a limited number of lifebuoys and be rescued number.It can be rescued It helps that number is available to be summarized as function formula expression, and does a comparative analysis with traditional lifebuoy, comparative analysis result is such as Shown in Fig. 5,1.3 ~ 1.8 times can be increased on the original basis in the case where lifebuoy limited amount and rescue number.

In order to guarantee the size of lifebuoy meet international usual standard, meet correct human engineering, realize combination after produce Raw new space and lifebuoy internal diameter itself is consistent equal functional requirements, needs on existing lifebuoy size basis: 1, setting Count out that the lifebuoy outer diameter (guaranteeing that size meets international usual standard) 2 of standard, to design four oblique angles of lifebuoy accurate Size (the new space width for ensuring to generate after a combination thereof is consistent with lifebuoy internal diameter, the space that suitable people uses).

In the present embodiment, the cambered surface that face 12 is convex is enclosed, combinatorial surface 13 is to face directly, as shown in Fig. 2, opposite two The farthest spacing in enclosing face 12 is 760mm, and the diameter in lifesaving hole 11 is 440mm, is highly 120mm, rescues respectively with international standard Outer diameter, internal diameter and the height of raw circle are consistent.The spacing of two opposite combinatorial surfaces 13 is 804mm, that is, as shown in figure 3, Lifebuoy ontology is perpendicular in the section of central axis, and the center of circle is made perpendicular to the vertical line for enclosing 12 contour line of face, combinatorial surface wheel excessively The distance of farthest point to the vertical line is 358mm on profile, and the distance of nearest point to the vertical line is on combinatorial surface contour line 198mm.In this way, as shown in figure 4, can guarantee per adjacent four lifebuoy ontologies 1 after combination in the accommodating space 6 that is enclosed, Two opposite nearest spacing in enclosing face 12 are equal with the diameter in lifesaving hole 11, are 440mm.

Increase can be rescued into space after multiple combinations, be in high power linear increase, new space width is consistent with lifebuoy internal diameter.

It is particularly important and intractable in said combination formula lifebuoy array, it needs to solve to lock at the combination of lifebuoy quadrangle Buckle structure problem, realizes Rapid Combination between lifebuoy, can be from flexibility, the enough fastnesses etc. of multi-direction combination, combination Function, the structure of the above technical problem can be solved simultaneously by, which designing, comes out.

In the present embodiment, lifebuoy ontology is made of polyethylene integrated molding, internal filled polyurethane foamed plastics, 50mm Reverse reflective tape 5 is around the four phase equally spaced positions of perimeter being attached to along the lifebuoy body position where enclosing face 12.Connection Portion uses buckling module 2 or the lock tongue module 3 for connecting with buckling module 2.

As shown in figure 8, lock tongue module 3 includes lock tongue 31 and the bolt outer casing 33 for accommodating lock tongue 31, bolt outer casing 33 It is divided into symmetrical two halves, bolt outer casing 33 up and down to be fixed on the tab 132 of combinatorial surface 13 by screw, open on bolt outer casing 33 Equipped with the first opening 331 that the one end for lock tongue 31 with lockhole 311 is stretched out, the first opening 331 is opened up on bolt outer casing 33 Position outwardly convex forms first positioning region 332 with semi spherical arcuate surface outer profile.

As shown in figure 12, buckling module 2 includes lock seat 21, the reconciliation lock set 23 of snap close piece 22, and for accommodating lock Button Block 21, snap close piece 22 conciliate the lock shell 25 of lock set 23, and lock shell 25 divides for symmetrical two halves up and down, lock shell 25 are fixed on the tab 132 of combinatorial surface 13 by screw, latch the second opening for offering on shell 25 and being inserted into for lock tongue 31 251, the position that lock shell 25 opens up the second opening 251 is recessed inwardly to be formed and position with the second of the cooperation of the first positioning region 332 Portion 252.

As shown in Figure 14~16, the cooperation linking of the first positioning region 332 and the second positioning region 252 is similar to ball-joint knot Structure, this is specially designed for the shaking that lifebuoy in reality occurs under the seawater effect of jolting.

One allows for situation urgent in the perils of the sea, and the combination locking operation of lifebuoy should be realized easily very much, It can easily lock from multiple directions.Therefore, the cambered surface of spherical structure designs while also functioning to guiding role physically, such as schemes Shown in 14, bolt is injected into slot from all directions convenient for user, utmostly reduces the operation difficulty of drowning people.

Second is that spherical arc make lifebuoy by when pulling force can horizontal direction (as shown in figure 15) and vertical direction (such as Figure 16 institute Show) occur to rotate by a small margin, it is ball at a combination thereof that bolt outer casing 33 and lock shell 25, which are high density polyethylene (HDPE) (HDPE) material, Shape globoidal structure, for the shaking that lifebuoy in reality occurs under the seawater effect of jolting, lock tongue 31 and lock seat 21 are by washing Synthetic fibre ribbon is fixed on combinatorial surface 13, and terylene ribbon is that flexible material and lock tongue 31 can be drawn out≤the distance of 10mm after by pulling force (as shown in L in Fig. 9).This design can make after the combination of two lifebuoys under the action of stress toward multiple directions rotary oscillation, It plays dispersion seawater to jolt the effect of active force, extruding force, the pulling force etc. that combination place is received after dispersion lifebuoy combination enhance The flexibility of structure also ensures integrality, the tolerance of composite structure.

Wherein, as shown in Figures 6 and 7, lock tongue module 3 includes lock tongue 31, and lock tongue 31 includes fixing end and insertion end, fixing end It is fixed on combinatorial surface 13 by the first ribbon 32, insertion end offers lockhole 311.On four combinatorial surfaces 13 along the vertical direction between It separates and sets there are two hole 131 is passed around, two pass around hole 131 and are connected to from the inside of lifebuoy ontology 1；First ribbon 32 successively passes around Two pass around hole 131 after both ends be connected with the fixing end of lock tongue 31.

As shown in FIG. 10 and 11, buckling module 2 includes lock seat 21, the reconciliation lock set 23 of snap close piece 22；It is logical to latch seat 21 The second ribbon 24 is crossed to be fixed on corresponding combinatorial surface 13.

Latching seat 21 includes two symmetrically arranged grip tabs 211 along the vertical direction, and grip tab 211 is Z-type metal plate, packet The riser for including two pieces of transverse slats and being connected with two transverse slats offers card slot 212 on the transverse slat connecting with the second ribbon 24；Second ribbon 24 both ends are equipped with the grab 241 cooperated with corresponding card slot 212, and the both ends of the second ribbon 24 pass around hole 131 from corresponding In be pierced by after be fixed in the card slot 212 of corresponding transverse slat by grab 241.

First ribbon 32 and the second ribbon 24 are terylene ribbon.

In order to make the mechanism for locking up of composite module have safety to the full extent, fastness, in 211 transverse slat of grip tab Hook structure as shown in fig. 13 that is devised with the installation place of the second ribbon 24, the effect of the structure: lifebuoy after combination Seawater jolt vibration that situation hair occurs, rock, squeezing action when, two pieces of upper and lower grip tabs 211 can be knitted firmly with terylene Tape member fastening, even if grip tab 211 by pulling force effect outward or move upwards, will receive the obstruction of hook structure and can not be real Now separate.The sole mode that upper and lower grip tab 211 is separated with terylene ribbon can only be: the spiral shell that sheet metal of manually dismantling fastens up and down Silk, sheet metal is squeezed inside and is lifted up and could extract out again.

As shown in FIG. 10 and 11, one end of snap close piece 22 is articulated on the side wall of grip tab 211, snap close piece 22 it is another End is equipped with the lock 221 cooperated with lockhole 311；Snap close piece 22 has lock position and unlocked position, in lock position, works as lock tongue 31 along direction of insertion (as shown in arrow direction in Figure 17) be moved to lock position when, lock 221 be inserted into lockhole 311 with Lock lock tongue 31 relative to lock seat 21；In unlocked position, lock state is released；The bottom surface of lock 221 is inclined-plane, works as lock tongue 31 abutting inclined-planes simultaneously continue to when direction of insertion propulsion, and due to the effect on inclined-plane, lock tongue 31 can provide lock 221 1 upwards Component, so that lock 221 is rotated up, when lock tongue 31 leaves the inclined-plane, which disappears, and lock 221 moves downwardly to It is inserted into lockhole 311.

Solution lock set 23 is connect with lock seat 21 and snap close piece 22 respectively, and solution lock set 23 is being locked for realizing snap close piece 22 Button bit sets the switching between unlocked position.

In the present embodiment, solution lock set 23 includes unblock button 231, reset spring 232 and connecting spring 233, resets bullet One end of spring 232 is fixed on grip tab 211 and is located on the side wall of 22 top of snap close piece, the other end and solution of reset spring 232 It locks button 231 to be connected, the length direction of reset spring 232 is consistent with 31 direction of insertion of lock tongue；One end of connecting spring 233 is fixed In unblock button 231, the other end of connecting spring 233 is fixed on snap close piece 22；Connecting spring 233 is used in unblock button 231 drive snap close piece 22 to rotate upwards when pressing reset spring 232 with 31 direction of insertion of lock tongue, thus the state that unlocks.

Above-mentioned design unlocking manner is very easy, in order to be easily understood when user being allowed to operate, utmostly mention Rise the ease for use and hommization of rescue aid.It is divided into two decomposition steps when unlock: 1, presses the unlock for being labeled with " Unlock " Button 231 is pushed into inside and keeps this state.2, lifebuoy is pulled open toward opposite direction, unlock is completed.Button is due to resetting after loosing one's grip Spring 232 acts on to be popped into position automatically.

As shown in figure 17, when unblock button 231 is pushed into inside, the bulge-structure at 231 both ends of unblock button is along HEDP The track of shell slides inside, and unblock button 231 and pressed home spring 232, realizes displacement movement.Due to unblock button 231 are connected with snap close piece 22 by connecting spring 233, while 231 slid inward of unblock button, are fastened on snap close piece 22 Connecting spring 233 is subjected to displacement simultaneously, and the other end of connecting spring 233 fastens one end that snap close piece 22 has lock 221, lock (interior of rotating shaft has torsional spring structure to its rotary shaft to fastener 22, the shape for being pushed into snap close piece 22 not in unblock button 231 after by pulling force Level angle is kept under state, the athleticism for having unblock button 231 only causes snap close piece 22 to generate rotary motion.) circumference occurs Rotary motion, snap close piece 22 are lifted out the lockhole 311 of another lifebuoy by rotation, at this time another lifebuoy no longer by The constraint of locker realizes unlock operation so as to be drawn out separation.

In the present embodiment, buoyant life line 4 is additionally provided on lifebuoy ontology 1, as shown in figure 18, bolt outer casing 33 and lock are outer The bottom of shell 25 offers the fixation hole passed through for buoyant life line 4, and fixation hole is fixedly arranged above protective cover 7, buoyant life line 4 It is fixed on lifebuoy ontology 1 by fixation hole.

By the way of the utility model innovation installs buoyant life line 4 using bottom, the purpose of which is to adapt to this reality It is needed with novel specific form and function.If the mode of buoyant life line traditionally lifebuoy is mounted on circle body interposition It sets, floats rope in actual use and be likely to be raised up to composite module position by water flow, will form when locking very big It hinders.So buoyant life line 4 is mounted on bottom and is fixed with bolt outer casing 33 and lock shell 25, with regard to can solve the problem, And it will not influence the use demand of buoyant life line 4 itself.Due to have at buoyant life line 4 and ball-joint cooperation it is biggish away from From therefore, buoyant life line 4 will not be raised up to junction under the influence of water flow, ensure that each function of the utility model Normal use.

Comparative example 1:

The program uses the form of slot and bolt, and structural schematic diagram is as shown in figure 19.It is fixed on bayonet mount 1-1 There is tongue 1-2, the lower end bolt 1-2 is arranged with metal spring 1-3, and corresponding offer cooperates with tongue 1-2 on slot mounting base 1-4 Slot notch 1-5, the shell right above slot notch 1-5 is equipped with button 1-6.

As shown in figure 20, tongue shell and slot shell use wedge-like engagement mode, and tongue shell 1-7 is from square and left side Side push-in slot shell 1-8.

Composite structure locking mode are as follows: be pushed completely into mono- jiao of lifebuoy bolt 1-2 to most at past slot notch 1-5 The metal spring lock tonguing of inner end, the protrusion on bolt 1-2 enters in the corresponding locked groove of slot notch 1-5, and lifebuoy locking finishes.

When unlock, the button 1-6 at the top of slot one end to be pressed with hand, button will transfer spring latch and release in locked groove, Lifebuoy is pulled open outward at this time, unlock operation can be completed.

It is had the disadvantage in that with present invention comparison

A, program operability difficulty is larger, after the perils of the sea needs for two lifebuoy combination parts to be aligned, along fixation Mode, which is persistently forced into, can just lock, and increase the use complexity of lifesaving appliance, violated ease for use principle.

B, configuration flexibility is low, and the combination part of lifebuoy is completely fixed after combination, jolts and user in seawater Under the action of external force, the extruding force being subject between sub-assembly can not disperse well, easily cause shell at combination to be broken, anticipate Outside.

C, safety coefficient is low, which is engaged realization locking with locked groove by top lock tongue, but lower section is not upper Lock construction, under the influence of by external force, the separation of Yi Fasheng lock tongue locked groove cannot achieve firm locking, and security risk is high.

Comparative example 2:

As shown in figure 21, bolt 2-1 face slot 2-2 is pushed into, and the rim lock cylinder of the two sides bolt 2-1 enters jack shell 2- In jack in 2, locking is finished.Two button 2-3 of the top surface bolt 2-1 need to be squeezed to center simultaneously with hand when unlock, lock Core is retracted in bolt, can be unlocked.

Disadvantage: 1, junction lacks flexibility, is easily broken by external force, can not cope with the situation that sea is jolted.2, only It can be pushed into bolt from front, and seawater pitches in practical scene, it is difficult to be directed at designated position insertion, operation difficulty Greatly, multiple lifebuoy combination lockings are extremely difficult.3, unlocking manner is cumbersome, needs both direction while exerting oneself, is not easy to grasp Make.

The above is only the preferred embodiment of the application, not does any type of limitation to the application, although this Shen Please disclosed as above with preferred embodiment, however not to limit the application, any person skilled in the art is not taking off In the range of technical scheme, a little variation or modification are made using the technology contents of the disclosure above and is equal to Case study on implementation is imitated, is belonged in technical proposal scope.

Claims (10)

1. the center of a kind of lifebuoy with combination function, including lifebuoy ontology (1), the lifebuoy ontology (1) opens up There are lifesaving hole (11), which is characterized in that the lateral surface of the lifebuoy ontology (1) is successively joined end to end by four enclosing faces (12) It surrounds, for the side setting chamfering shape of adjacent enclosing face (12) intersection at combinatorial surface (13), the combinatorial surface (13) is equipped with interconnecting piece.

2. the lifebuoy according to claim 1 with combination function, which is characterized in that the chamfering is 45 ° of chamferings.

3. the lifebuoy according to claim 2 with combination function, which is characterized in that the diameter of the lifesaving hole (11) For 440mm, it is 760mm that opposite two, which enclose face (12) farthest spacing, and the spacing of two opposite combinatorial surfaces (13) is 804mm。

4. described in any item lifebuoys with combination function according to claim 1~3, which is characterized in that the interconnecting piece Lock tongue module (3) for buckling module (2) or for being connect with buckling module (2).

5. the lifebuoy according to claim 4 with combination function, which is characterized in that

The lock tongue module (3) includes lock tongue (31)；One end of the lock tongue (31) is fixed on combinatorial surface (13), the lock tongue (31) the other end offers lockhole (311)；

The buckling module (2) includes lock seat (21), snap close piece (22) reconciliation lock set (23)；The lock seat (21) is fixed In on combinatorial surface (13), one end of the snap close piece (22) is articulated on the side wall of lock seat (21), snap close piece (22) it is another End is equipped with the lock (221) cooperated with lockhole (311)；The snap close piece (22) has lock position and unlocked position, is latching Position, when lock tongue (31) is moved to lock position along direction of insertion, lock (221) is inserted into lockhole (311) so as to lock Tongue (31) is relative to lock seat (21) locking；In unlocked position, lock state is released；

The solution lock set (23) respectively with lock seat (21) and snap close piece (22) connect, the solution lock set (23) for realizing Switching of the snap close piece (22) between lock position and unlocked position.

6. the lifebuoy according to claim 5 with combination function, which is characterized in that the solution lock set (23) includes One end of unblock button (231), reset spring (232) and connecting spring (233), the reset spring (232) is fixed on lock Seat (21) is located on the side wall above snap close piece (22), the other end and unblock button (231) phase of the reset spring (232) Even, the length direction of the reset spring (232) is consistent with lock tongue (31) direction of insertion；One end of the connecting spring (233) It is fixed on unblock button (231), the other end of the connecting spring (233) is fixed on snap close piece (22)；The connection bullet Spring (233) is used to drive snap close piece (22) when unblock button (231) presses reset spring (232) with lock tongue (31) direction of insertion Rotation upwards, thus the state that unlocks.

7. the lifebuoy according to claim 6 with combination function, which is characterized in that

The lock tongue (31) is fixed on combinatorial surface (13) by telescopic first ribbon (32)；The lock seat (21) passes through Telescopic second ribbon (24) is fixed on combinatorial surface (13).

8. the lifebuoy according to claim 5 or 6 with combination function, which is characterized in that

The lock tongue module (3) further includes for accommodating the bolt outer casing of lock tongue (31) (33), and the bolt outer casing (33) is fixed In on combinatorial surface (13), offer that the one end for having lockhole (311) for lock tongue (31) stretches out on the bolt outer casing (33) the One is open (331), and the position outwardly convex that the first opening (331) is opened up on the bolt outer casing (33), which is formed, has cambered surface foreign steamer Wide the first positioning region (332)；

The buckling module (2) further includes for accommodating outside the lock of lock seat (21), snap close piece (22) reconciliation lock set (23) Shell (25), the lock shell (25) are fixed on combinatorial surface (13), are offered on the lock shell (25) for lock tongue (31) Second opening (251) of insertion, the position that lock shell (25) opens up the second opening (251) are recessed inwardly to be formed and first The second positioning region (252) of positioning region (332) cooperation.

9. the lifebuoy according to claim 8 with combination function, which is characterized in that further include buoyant life line (4), institute The bottom for stating bolt outer casing (33) and lock shell (25) offers the fixation hole passed through for buoyant life line (4), the lifesaving Floating rope (4) are fixed on lifebuoy ontology (1) by fixation hole.

10. a kind of lifebuoy combination array, which is characterized in that including multiple as described in any one of claims 1 to 9 with group The lifebuoy for closing function surrounds the accommodating space that can accommodate one per adjacent four lifebuoys by interconnecting piece connection.