CN205412252U - Ejector - Google Patents

Abstract

The utility model discloses an ejector, buckle subassembly and rotating member including ejection guns, ejector -seat, bullet, this ejector -seat is installed in the ejection guns, and the one end of ejection guns is opened to be had ammunition feed to penetrate the piece to pack into or pop out the nozzle in the ejection guns, and that packs into launches a compression ejector -seat, bullet are buckled the subassembly setting and pop out the nozzle with the piece that launches that the restriction is packed into in the ejection guns on the ejection gunss, and the rotating member sets up with ejection guns pivoted mode relatively that to buckle the subassembly at the bullet peripheral, and the rotating member rotates the in -process and triggers the bullet and buckle the subassembly and relieve and restrict launching the piece, buckle the subassembly at the bullet and remove and pop out ejection guns to launching through the ejector -seat under the condition of launching the restriction, be different from present transmitting mode through button or trigger, launch through the rotation mode, easy operation not only, the child who is fit for the littleer age plays, and is interesting strong, but also can launch through other personal toys and launch the piece, has interactively, can combine to play.

Description

A kind of ejector

Technical field

This utility model relates to a kind of projectile toy, a kind of ejector.

Background technology

Existing projectile toy, typically all include ejection guns, in ejection guns, be provided with ejector-seat and limit buckle structure and the projectile of ejector-seat, ejector-seat is compressed in projectile is encased in ejection guns, ejector-seat is made to connect and fix mutually with buckle structure, now ejector-seat is in elastic shrinkage state, on this projectile toy, it is provided with the button being associated with buckle structure or trigger simultaneously, the buckle structure contact restriction to ejector-seat is driven when player presses button or cocking, therefore ejector-seat resets at a high speed under elastic return, thus projectile is ejected ejection guns.The most universal for being launched the playing method of projectile by button or trigger, so such design lacks interest, it is difficult to meet the desire of seeking renovation of child；And such projectile toy is typically necessary player and goes manipulation could realize launching by finger, it is impossible to this projectile toy is combined with other toys photos and plays, i.e. projectile toy cannot be made to launch projectile, interactive difference by other movable toys.

Summary of the invention

For the problem existing for above-mentioned prior art, the purpose of this utility model be to provide a kind of interactive by force, there is multiple control mode and realize launching the ejector that the interest of projectile is strong.

For reaching above-mentioned purpose, this utility model be the technical scheme is that a kind of ejector, it is characterized in including ejection guns, ejector-seat, snap-on assembly and revolving part, described ejector-seat is arranged in ejection guns, one end of described ejection guns has for launching part loading or ejecting the nozzle in ejection guns, the part that launches loaded compresses described ejector-seat, described snap-on assembly is arranged on ejection guns and ejects nozzle with the part that launches limiting in loading ejection guns, described revolving part is peripheral can be arranged on snap-on assembly in the way of ejection guns rotates, described revolving part rotation process triggers described snap-on module cancels and limits launching part；Part ejection ejection guns will be launched by ejector-seat to launching under conditions of part limits at described snap-on module cancels.

Interaction is carried out with other toys extraneous in order to more convenient, described revolving part includes the urceolus that can rotate relative to ejection guns being socketed in outside described ejection guns and is connected to some switch sheets of urceolus neighboring, the position of the corresponding described snap-on assembly of the inwall of described urceolus is provided with projection, driven by switch sheet and urceolus rotation process makes projection trigger the restriction to launching part of the described snap-on module cancels and realize launching part under the elastic force effect of ejector-seat, pop up ejection guns, realize launching projectile as switch sheet made to rotate by the toy car shock switch sheet travelled.

Further for changing the quantity of switch sheet on urceolus and detachable switch sheet, connection ring it is arranged with on described urceolus, described connection ring and described urceolus synchronous axial system, some slots being intervally arranged are offered on the outer ring surface of described connection ring, the slotting rib plugged with described slot it is correspondingly provided with on described switch sheet, can ensure that urceolus can be circulated drive in the same direction of motion by other touchable toys and rotates, and dismantles switch sheet and is then convenient for carrying and deposits and facilitate player directly to rotate urceolus with hands by the quantity arranging switch sheet.

In order to ensure that urceolus is the sensitiveest smooth and easy relative to rotating of ejection guns, and can prevent this ejector from knocking down when being clashed into rotate by other toys, the bottom of described ejection guns is installed with base, the upper surface of described base is provided with some annularly-distributed ball bases peripheral at ejection guns, the top being placed with ball and ball in described ball base is exposed at ball base, and described ball contacts with revolving part.

Snap-on assembly of the present utility model includes card convex, ripping bar, compression spring and mounting seat, described card convex, ripping bar and compression spring are installed in described mounting seat, corresponding described ejection guns is provided with through hole on nozzle sidewall, described mounting seat is arranged on ejection guns lateral wall, described card convex is connected with compression spring, and the through hole entrance ejection guns that partially passes through of this card convex launches part described in limiting.Described ripping bar contacts with projection in described urceolus rotation process and prizes card convex and release launching the restriction of part, and described compression spring drives card convex to reset again limiting the next one after ripping bar and projection disengage and launches part.

Further, described card convex one end is provided with card base, and another is symmetrical, and end is the most extended block, and described card base, through in described through hole, forms space between described block and described ejection guns outer wall；Described ripping bar one end extend in this space, and the other end of ripping bar is provided with the protuberance that contacts contacted with described projection, and the centre of described ripping bar is provided with circular shaft, and described circular shaft is connected with described mounting seat and realizes ripping bar two ends and rotate around the axis of circular shaft.

All being ejected in order to avoid once releasing all of projectile of restriction, described ejection guns is provided with least one set snap-on assembly, often organizes being made up of two snap-on assemblies of snap-on assembly；Two snap-on assemblies of each group snap-on assembly are laid along the stack shell length direction of described ejection guns, and the position between two card convexs of each group snap-on assembly is formed launches position.

Successively triggered in urceolus rotation process to realize two snap-on assemblies, two snap-on assemblies of described outer tube inner wall corresponding often group snap-on assembly are provided with two circle projections, each circle projection includes the projection composition of the integral multiple that quantity is 2, this two circles projection sequence arrangement.

In order to ensure ejector-seat energy stabilized ejection, described ejector-seat includes spring base and spring, described spring is installed between described spring base and the bottom of ejection guns, the stopper slot that the inside of described ejection guns extends along stack shell length direction, described spring base is correspondingly provided with the place-limited edge in mating connection with described stopper slot.

This utility model includes ejection guns, ejector-seat, snap-on assembly and the structure of revolving part owing to using, during ejection guns rotates, the restriction to launching part of the snap-on module cancels is triggered by revolving part, thus realize launching part under the elastic force effect of ejector-seat, eject ejection guns, it is different from existing by button or the radiation pattern of trigger, launched by rotating manner, the most simple to operate, it is suitable for the child at less age to play, interesting strong, but also projectile can be launched by other movable toys, have interactive, can be in conjunction with playing；On urceolus can grafting and change the quantity of switch sheet as required, thus switch sheet is clashed into and drives urceolus to rotate by other touchable toys more convenient, and can ensure persistence；Two groups it are provided with altogether again due to snap-on assembly, one group of snap-on assembly near nozzle launches part for transmitting, and one group of snap-on assembly away from nozzle springs into transmitting position for the next one launches part, so realizes launching one by one and launches part, the random control that player's energy is more flexible, improves its interest further.Ejector of the present utility model design is ingenious, can manually rotate transmitting, again can be with other touchable toy interactive playings, and mode of operation is various, and playing method uniqueness is interesting, can meet the desire of seeking renovation of child, and the child also being adapted for all ages and classes plays.

The utility model is described in further detail with embodiment below in conjunction with the accompanying drawings.

Accompanying drawing explanation

Fig. 1 is perspective view of the present utility model.

Fig. 2 is decomposition texture schematic diagram of the present utility model.

Fig. 3 is sectional structure schematic diagram of the present utility model.

Fig. 4 is the planar structure schematic diagram of this utility model outer tube inner wall.

Fig. 5 is the perspective view that this utility model urceolus is plugged with three switch sheets.

Fig. 6 is the decomposition texture schematic diagram that this utility model ejection guns is connected with snap-on assembly.

Fig. 7 is this utility model perspective view when the snap-on module cancels of nozzle.

Fig. 8 is this utility model away from the perspective view during snap-on module cancels of nozzle.

Fig. 9 is the sectional structure schematic diagram after this utility model launches part.

Detailed description of the invention

As shown in Figures 1 to 9, ejector of the present utility model, include ejection guns 1, ejector-seat 2, snap-on assembly 3 and revolving part 4, this ejector-seat 2 is arranged in ejection guns 1, one end of ejection guns 1 has and loads or eject the nozzle in ejection guns 1 for launching part 5, the part 5 that launches loaded compresses described ejector-seat 2, snap-on assembly 3 is arranged on ejection guns 1 part 5 that launches loaded in ejection guns 1 with restriction and ejects nozzle, revolving part 4 is peripheral can be arranged on snap-on assembly 3 in the way of ejection guns 1 rotates, revolving part 4 rotation process triggers snap-on assembly 3 release and limit launching part 5；Release at snap-on assembly 3 and will launch part 5 to launching under conditions of part 5 limits eject ejection guns 1 by ejector-seat 2, it is different from existing by button or the radiation pattern of trigger, launched by rotating manner, the most simple to operate, it is suitable for the child at less age to play, interesting strong, but also can be launched by other movable toys and launch part 5, have interactive, can be in conjunction with playing.

As shown in Figure 2, the revolving part 4 of this embodiment include be socketed in outside ejection guns 1 can be relative to the urceolus 41 that ejection guns 1 rotates and the some switch sheets 42 being connected to urceolus 41 neighboring, the urceolus 41 of this embodiment can be made up of the docking of left and right two halves barrel shell, it is provided with projection 43 in the position of the inwall correspondence snap-on assembly 3 of urceolus 41, the projection 43 of this embodiment is provided with two circles altogether, the number of each circle projection 43 has 4, 2 projections 43 are had on the most each half barrel shell, as shown in Figure 4, these 4 projections 43 are mutually in 90 °, and mutual dislocation between this two circles projection 43, its dislocation angle is 45 °.Connection ring 6 it is arranged with on this urceolus 41, it is provided with two altogether, the inwall both sides of each connection ring 6 are provided with draw-in groove 62, the corresponding outer wall at urceolus 41 is convexly equipped with card article 46, connect draw-in groove 62 when ring 6 set is received on urceolus 41 to match with card article 46, therefore connect ring 6 and urceolus 41 synchronous axial system, and the outer ring surface connecting ring 6 offers six slots being intervally arranged 61, these slots 61 are in concave；nullAnd on switch sheet 42, it is correspondingly provided with the slotting rib 44 plugged with this slot 61，Each switch sheet about 42 is respectively provided with a slotting rib 44，These slotting rib 44 correspondences are "convex" shaped，Inserted in rib 44 and following one of them slot 61 connecting ring 6 by the bottom of switch sheet 42，And top is inserted in one of them slot 61 connecting ring 6 of rib 44 and top，Thus realize switch sheet 42 and be connected with urceolus 41，6 switch sheets 42 of grafting can be total in theory on this urceolus 41，Player can switch sheet 42 needed for grafting according to demand，These switch sheets 42 are available for hands and stir，Can also clash into for other touchable toys，Thus realize urceolus 41 and rotate，This urceolus 41 makes projection 43 trigger this snap-on assembly 3 to release the restriction launching part 5 in rotation process，Thus realize launching part 5 under the elastic force effect of ejector-seat 2, pop up ejection guns 1，Connect on urceolus 41 as shown in Figure 1 and have two switch sheets 42，Two switch sheets 42 are symmetrical；Connecting on urceolus 41 as shown in Figure 6 and have three switch sheets 42, these three switch sheet 42 is uniformly in 120 ° of arrangements.

As shown in Figure 2, the bottom of the ejection guns 1 of this embodiment is installed with the diameter base 11 more than ejection guns 1 external diameter, the upper surface of this base 11 is provided with some annularly-distributed ball bases 12 in ejection guns 1 periphery, ball 7 it is placed with in ball base 12, and the top of this ball 7 is exposed on ball base 12, as shown in Figure 3, the bottom of this urceolus 41 is convexly equipped with a circle chimb 45 to inner side, after urceolus 41 is socketed with ejection guns 1, the lower surface of this chimb 45 and the apexes contact of ball 7, therefore urceolus 41 is relative to when rotating of ejection guns 1, this outer same chimb 45 and ball 7 Structure deformation, frictional force is little, thus ensure to rotate the sensitiveest smooth and easy；It addition, in order to avoid this ejector is toppled over when being clashed into rotate by other toys or shifts, the bottom surface of this base 11 is provided with 4 suckers 8, is adsorbed onto on desktop or on ground by sucker 8, thus fixes ejector.It is appreciated that, it is also possible to by the way of increasing balancing weight or screw on the pedestal 11, prevents this ejector from toppling over when being clashed into rotate by other toys or shifting.

As shown in Figure 6, the ejection guns 1 of this embodiment is provided with through hole 13 in the position of snap-on assembly 3.The snap-on assembly 3 of this embodiment includes card convex 31, ripping bar 32, compression spring 33 and mounting seat 34, wherein mounting seat 34 includes pedestal 341 and lid 342, this pedestal 341 is one-body molded with the outer wall of ejection guns 1, lid 342 lid is put outside pedestal 341, thus card convex 31, ripping bar 32 and compression spring 33 is all arranged in this mounting seat 34.This card convex 31 one end is provided with card base 311, the upper-end part of driving of card base 311 has installed inclined-plane, this card base 311 extend in cylinder from the outside via through holes 13 of ejection guns 1, is blocked by the lower surface of card base 311 to load and launches part 5 in ejection guns 1, limits and launches part 5 and eject nozzle；Another of this card convex 31 be symmetrical, and end is the most extended block 312, leaves space after card convex 31 is installed on ejection guns 1 between this block 312 and ejection guns 1 outer wall；Having spring eye 313 in the middle of the end face of this end of block 312, this part of device of compression spring 33 is in this spring eye 313.This ripping bar 32 one end extend in the space between block 312 and drum outer wall；The other end of ripping bar 32 is provided with contact protuberance 321, and this contact protuberance 321 can contact with the projection 43 of urceolus 41 inwall；The centre of ripping bar 32 is provided with circular shaft 322, the pedestal 341 of mounting seat 34 is correspondingly provided with the axle position placed for circular shaft 322, therefore after ripping bar 32 is connected with axle position by circular shaft 322, these ripping bar 32 two ends can rotate around the axis of circular shaft 322；When urceolus 41 be rolled over projection 43 with contact protuberance 321 contact time, projection 43 can extrude and make contact protuberance 321 place end close to ejection guns 1, thus allow the end at place, space be turned out and to drive card convex 31 to move outside ejection guns 1, card base 311 is made to exit ejection guns 1 inside and release the restriction launching part 5, therefore launch part 5 under the effect of ejector-seat 2, be ejected ejection guns 1, this compression spring 33 can be compressed when card convex 31 moves outside ejection guns 1, so that compression spring 33 spring energy storage, can be so that card base 311 extend in ejection guns 1 reset launches part 5 again limiting the next one under the elastic return of compression spring 33 launching after part 5 is launched card convex 31.In order to ensure that launching part 5 is firmly limited in ejection guns 1, on the two side that ejection guns 1 is symmetrical near nozzle, a pair snap-on assembly 3 it is respectively provided with on each sidewall, as shown in Figure 6, this embodiment is made up of two snap-on assemblies 3 at every a pair snap-on assembly 3, the two snap-on assembly 3 is laid along the stack shell length direction of ejection guns 1, and the position between the card base 311 of the two snap-on assembly 3 is formed and launches position, and the distance between two card bases 311 is not less than the thickness launching part 5.This embodiment is in order to reduce design cost, and the two snap-on assembly 3 shares one can accommodate 31, two ripping bars 32 of two card convexs and the mounting seat 34 of two compression springs 33.

As it is shown on figure 3, this utility model launch the parts that part 5 can be non-standard configuration, it can be other round coin shape object, such as coin, game money etc.；The part 5 that launches of this embodiment includes disk 51 and is positioned in the middle of disk 51 to the boss 52 protruded up and down, the ejection guns 1 of this embodiment can load and multiple launch part 5, distance between above-mentioned two card base 311 is at least not less than disk 51 thickness launching part 5, the most no more than launch the height between lower convex platform 52 on part 5, i.e. ensureing that launching position only one of which launches part 5, this launches part 5 for launching part 5 in last loading ejection guns 1.The ejector-seat 2 of this embodiment includes spring base 21 and spring 22, wherein spring 22 is installed between the bottom of this spring base 21 and the bottom of ejection guns 1, the stopper slot 14 that the inside of this ejection guns 1 extends along stack shell length direction, this stopper slot 14 reach from the bottom up near snap-on assembly 3 position by, and on spring base 21, it is correspondingly provided with the place-limited edge 23 in mating connection with stopper slot 14, therefore this spring base 21 launches after part 5 all launched in ejection guns 1, the position of spring base 21 is i.e. positioned at the position, the top of stopper slot 14, as shown in Figure 9, limited by stopper slot 14, therefore spring base 21 will not be ejected into outside ejection guns 1 by spring 22, and stopper slot 14 limits spring base 21 and rotates, ensure that spring base 21 can smooth working.

The use step of the ejector of this embodiment is as follows:

Switch sheet 42 in grafting the most as required, naturally it is also possible to not grafting switch sheet 42, does not the most i.e. have grafting switch sheet 42；

It is then filled with launching part 5, clamp-on launching part 5 from the nozzle of ejection guns 1 one by one, launch part 5 and can successively extrude the card base 311 of two snap-on assemblies 3, owing to the upper surface of card base 311 is provided with inclined-plane, therefore launch part 5 and can easily squeeze card base 311 and be filled in ejection guns 1, along with the filling launching part 5, spring base 21 in ejection guns 1 is gradually inwardly decorporated, spring 22 is compressed simultaneously, after filling, that finally inserted launches part 5 and is positioned in transmitting position, and i.e. last launches part 5 and only squeezes the card base 311 near nozzle；

nullNow can start to play，Manually rotate urceolus 41，Urceolus 41 rotates relative to ejection guns 1，Owing to two circle projections 43 of urceolus 41 inwall are dislocation，Owing to the part 5 that launches in ejection guns 1 contacts the most up and down，So when last launch part 5 with near the card base 311 phase card limit of nozzle，Card base 311 away from nozzle does not play a role，The ripping bar 32 of the projection 43 of only upper circle and the snap-on assembly 3 of close nozzle contact protuberance 321 when contacting，This card base 311 releases the last restriction launching part 5，This launches part 5 and outwards launches away under the effect of ejector-seat 2，Now launch the next one under part 5 and launch part 5 at this and move up under the effect of ejector-seat 2 equally，But limited by the card base 311 away from nozzle，Therefore be locked，As shown in Figure 7；

Along with urceolus 41 continues to rotate, the projection 43 of upper circle have left again the contact protuberance 321 of ripping bar 32, therefore this ejects near card base 311 reset of nozzle, when being rotated further by again 45 ° under the card base 311 near nozzle contracts the angle in cylinder, now take turns to the projection 43 of lower circle to contact with the protuberance 321 that contacts of the ripping bar 32 of the snap-on assembly 3 away from nozzle, so that contracting in cylinder away from the card base 311 of nozzle and lifting restrictions, therefore original penultimate launches part 5 is displaced outwardly under the effect of ejector-seat 2 again, move and stopped to by limiting near the card base 311 of nozzle, the most now this launch part 5 be in transmitting position in, as shown in Figure 8；

When turning over 45 ° again, take turns to the most again the card base 311 near nozzle to contract and lift restrictions in cylinder, thus original penultimate is launched part 5 and launches, and so on, until whole parts 5 that launches all is launched away, eventually form empty state as shown in Figure 9.

When after switch sheet 42 in grafting on the connection ring 6 of urceolus 41, then it is available for extraneous touchable toy cooperation to play, due to this embodiment launch that part 5 is circular coin shape launch coin 5, therefore a clamping can be coordinated to launch the toy car of coin 5 and carry out multi-person interactive and play, during beginning, it is adsorbed onto desktop or ground by the sucker 8 of bottom by installing the ejector launching coin 5, it is positioned at the centre position of player in many ways, then first and second playing is determined, on the offensive promote or manipulate toy car go clash into switch sheet 42, urceolus 41 is made to rotate by clashing into switch sheet 42, if the card base 311 that still could not trigger close nozzle after urceolus 41 rotation makes to launch coin 5 and emits, then terminate this to take turns, take turns to defensive position；If urceolus 41 can trigger the card base 311 of close nozzle and make to launch coin 5 and emit after rotating, the most again promote or manipulate that toy car de-clamping emits launches coin 5, if being clamped to, then obtain this launch coin 5 and terminate this and take turns, if clamp less than, terminate this equally and take turns, take turns to defensive position.If coin 5 is launched in outside, then defensive position can directly select promotion or manipulation toy car de-clamping after starting this launches coin 5, if being clamped to equally, then obtains this and launches coin 5 and terminate this and take turns, if clamp less than, terminate this equally and take turns；That can also ignore outside launches coin 5, and selects to go to clash into switch sheet 42, and process is identical with on the offensive.The victory or defeat of match is all ejected with the coin 5 that launches in ejection guns 1 and is all clamped by both sides complete for terminating, and launches, with clamping, player's triumph that coin 5 number is most.

Although this utility model is to be described with reference to specific embodiments, but this description is not meant to be construed as limiting this utility model.With reference to description of the present utility model, other changes of the disclosed embodiments, for those skilled in the art be all it is anticipated that, this change should belong in appended claims limited range.

Claims (10)

1. an ejector, it is characterized in that: include ejection guns (1), ejector-seat (2), snap-on assembly (3) and revolving part (4), described ejector-seat (2) is arranged in ejection guns (1), one end of described ejection guns (1) has and loads or eject the nozzle in ejection guns (1) for launching part (5), the part (5) that launches loaded compresses described ejector-seat (2), described snap-on assembly (3) is arranged on ejection guns (1) ejects nozzle with the part (5) that launches limiting in loading ejection guns (1), described revolving part (4) is peripheral can be arranged on snap-on assembly (3) in the way of ejection guns (1) rotates, described revolving part (4) rotation process triggers described snap-on assembly (3) release launching part (5) restriction；Release described snap-on assembly (3) and part (5) ejection ejection guns (1) will be launched to launching under conditions of part (5) limits by ejector-seat (2).

Ejector the most according to claim 1, it is characterized in that: described revolving part (4) include be socketed in described ejection guns (1) outward can be relative to the urceolus (41) that ejection guns (1) rotates and the some switch sheets (42) being connected to urceolus (41) neighboring, the position of the corresponding described snap-on assembly (3) of the inwall of described urceolus (41) is provided with projection (43).

Ejector the most according to claim 2, it is characterized in that: on described urceolus (41), be arranged with connection ring (6), described connection ring (6) and described urceolus (41) synchronous axial system, offer some slots (61) being intervally arranged on the outer ring surface of described connection ring (6), described switch sheet (42) is correspondingly provided with the slotting rib (44) plugged with described slot (61).

4. according to the ejector described in claim 1,2 or 3, it is characterized in that: the bottom of described ejection guns (1) is installed with base (11), the upper surface of described base (11) is provided with some annularly-distributed ball bases (12) peripheral at ejection guns (1), the top being placed with ball (7) and ball (7) in described ball base (12) is exposed in ball base (12), and described ball (7) contacts with revolving part (4).

5. according to the ejector described in Claims 2 or 3, it is characterized in that: described snap-on assembly (3) includes card convex (31), ripping bar (32), compression spring (33) and mounting seat (34), described card convex (31), ripping bar (32) and compression spring (33) are installed in described mounting seat (34), corresponding described ejection guns (1) is provided with through hole (13) on nozzle sidewall, described mounting seat (34) is arranged on ejection guns (1) lateral wall, described card convex (31) is connected with compression spring (33), the through hole (13) entrance ejection guns (1) that partially passes through of this card convex (31) launches part (5) described in limiting.

Ejector the most according to claim 5, it is characterized in that: described ripping bar (32) contacts with projection (43) in described urceolus (41) rotation process and prizes card convex (31) and release launching the restriction of part (5), described compression spring (33) drives card convex (31) to reset again limiting the next one after ripping bar (32) and projection (43) disengage and launches part (5).

Ejector the most according to claim 6, it is characterized in that: described card convex (31) one end is provided with card base (311), another is symmetrical, and end is the most extended block (312), described card base (311) passes in described through hole (13), forms space between described block (312) and described ejection guns (1) outer wall；Described ripping bar (32) one end extend in this space, the other end of ripping bar (32) be provided with contact with described projection (43) contact protuberance (321), the centre of described ripping bar (32) is provided with circular shaft (322), and described circular shaft (322) is connected with described mounting seat (34) and realizes ripping bar (32) two ends and rotate around the axis of circular shaft (322).

Ejector the most according to claim 5, it is characterised in that: described ejection guns (1) is provided with least one set snap-on assembly (3), often organizes being made up of two snap-on assemblies (3) of snap-on assembly (3)；Two snap-on assemblies (3) of each group snap-on assembly (3) are laid along the stack shell length direction of described ejection guns (1), and the position between two card convexs (31) of each group snap-on assembly (3) is formed launches position.

Ejector the most according to claim 8, it is characterized in that: described urceolus (41) inwall correspondence is often organized two snap-on assemblies (3) of snap-on assembly (3) and is provided with two circle projections (43), each circle projection (43) includes projection (43) composition of the integral multiple that quantity is 2, this two circles projection (43) sequence arrangement.

Ejector the most according to claim 1, it is characterized in that: described ejector-seat (2) includes spring base (21) and spring (22), described spring (22) is installed between the bottom of described spring base (21) and ejection guns (1), the stopper slot (14) that the inside of described ejection guns (1) extends along stack shell length direction, described spring base (21) is correspondingly provided with the place-limited edge (23) in mating connection with described stopper slot (14).