CN218266683U - Trigger locking mechanism - Google Patents

Trigger locking mechanism Download PDF

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Publication number
CN218266683U
CN218266683U CN202123059192.8U CN202123059192U CN218266683U CN 218266683 U CN218266683 U CN 218266683U CN 202123059192 U CN202123059192 U CN 202123059192U CN 218266683 U CN218266683 U CN 218266683U
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China
Prior art keywords
pin
trigger
limiting
lock pin
side wall
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CN202123059192.8U
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Chinese (zh)
Inventor
李全贺
高恩宇
姜秀鹏
阎凯
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Beijing MinoSpace Technology Co Ltd
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Beijing MinoSpace Technology Co Ltd
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Priority to CN202123059192.8U priority Critical patent/CN218266683U/en
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Abstract

The utility model relates to a trigger locking mechanism, trigger locking mechanism includes foundation base, lockpin, trigger pin, first elastic component, second elastic component and spherical part, and foundation base and lockpin are the tubular structure of one end open, other end shutoff respectively, and the lockpin cover is established in foundation base and is connected through first elastic component with the one end that foundation base shutoff, and the trigger pin cover is established in the lockpin and is connected through second elastic component with the one end that the lockpin shutoff; the lock pin is provided with a limiting through hole, and the outer side wall of the trigger pin is provided with an annular limiting groove; when the trigger pin is not triggered, the spherical piece is positioned in the limiting through hole and is respectively abutted against the inner side wall of the base seat and the outer side wall of the trigger pin, so that the lock pin is locked with the base seat; when the trigger pin is triggered, the trigger pin axially moves towards the inner part of the lock pin, and the lock of the lock pin and the base seat is released. The utility model discloses reduce the mounting and by the frictional resistance between the mounting, simplified the mounting, by the mounting and trigger the structure of locking mechanism etc..

Description

Trigger locking mechanism
Technical Field
The utility model relates to a trigger the relevant technical field of locking, concretely relates to trigger locking mechanism.
Background
In the prior art, when a fixed member and a fixed member are locked and fastened, a lock pin may be provided on the fixed member and a pin hole may be provided on the fixed member. In order to realize the matching of the lock pin and the pin hole, under the condition of no triggering action, in order to prevent the lock pin from extending out, a part of structure on the fixed piece is always required to be contacted with the lock pin in the moving process, so that the resistance between the fixed piece and the fixed piece is increased, meanwhile, the structural size of the fixed piece is also increased, and the structure is complex.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a solve one kind or several kinds among the prior art problem, provide one kind and trigger locking mechanism.
The utility model provides an above-mentioned technical problem's technical scheme as follows: a trigger locking mechanism comprises a foundation base, a lock pin, a trigger pin, a first elastic piece, a second elastic piece and a spherical piece, wherein the foundation base and the lock pin are respectively of a cylindrical structure with one open end and the other end blocked; the lock pin is provided with a limiting through hole, and the outer side wall of the trigger pin is provided with an annular limiting groove; when the trigger pin is not triggered, the spherical part is positioned in the limiting through hole and is respectively abutted against the inner side wall of the base seat and the outer side wall of the trigger pin, so that the lock pin is locked with the base seat, and the trigger pin partially extends out of the outer side of the lock pin; when the trigger pin is triggered, the trigger pin moves axially towards the inside of the lock pin, and the spherical part is simultaneously positioned in the limiting through hole and the annular limiting groove to unlock the lock pin and the foundation base.
The utility model has the advantages that: the utility model discloses a trigger locking mechanism, under reaching needs lock status, the lockpin just can stretch out to reduce the mounting and by the frictional resistance between the mounting, simplified the mounting, by the mounting and trigger the structure of locking mechanism etc.. The utility model discloses a trigger locking mechanism especially can be applicable to the mounting and far away by the mounting distance, and triggers the less occasion of power, triggers the purpose that the round pin realized locking through triggering, triggers the required locking force that the round pin is far less than behind the lockpin locking moreover.
On the basis of the technical scheme, the utility model discloses can also do following improvement.
Further, a limiting step surface is arranged on the inner side wall of the foundation base, the limiting step surface is an annular inclined surface, and the inner diameter of the limiting step surface is gradually reduced from the plugging end to the open end of the foundation base; when the trigger pin is not triggered, the spherical part is positioned in the limiting through hole and respectively abutted to the limiting stepped surface and the outer side wall of the trigger pin.
The beneficial effect of adopting the above further scheme is: through setting up annular inclined plane, the extrusion effect that the bulb piece received annular inclined plane and trigger round pin lateral wall simultaneously in spacing through-hole makes the lockpin spacing in basic seat. When the trigger pin is triggered, the annular inclined plane can also play a role in pushing the spherical piece, the spherical piece is pushed into the annular limiting groove, the limitation between the inner side wall of the foundation base and the lock pin is removed, and the lock pin can move outwards to the foundation base along the axial direction of the foundation base.
Furthermore, one surface of the annular limiting groove, which is close to the blocking end of the lock pin, is a limiting groove surface, the limiting groove surface is an annular inclined surface, and the outer diameter of the limiting groove surface is gradually reduced from the blocking end to the open end of the lock pin; when the trigger pin is not triggered, the spherical part is located in the limiting through hole and respectively abutted against the inner side wall of the foundation base and the limiting groove surface.
The beneficial effect of adopting the above further scheme is: through setting up the spacing groove face that the external diameter reduces gradually, when triggering the round pin and being triggered, the ball-type piece pushes annular spacing inslot under the effect of spacing ladder face, the spacing groove face of annular spacing groove is the inclined plane also, the ball-type piece receives the spacing groove face of slope simultaneously, the squeezing action of spacing through-hole and basic seat opening end inside wall, make the ball-type piece spacing at spacing through-hole and annular spacing inslot, remove the restriction between basic seat inside wall and the lockpin, make the lockpin can follow the axial of basic seat and move outside the basic seat.
Furthermore, a limiting step is arranged on the inner side wall of the lock pin, the limiting step is located between the limiting through hole and the blocking end of the lock pin, an annular limiting disc is arranged at one end, located in the lock pin, of the trigger pin, and the annular limiting disc is abutted to the limiting step.
The beneficial effect of adopting the further scheme is that: through setting up spacing step, can play limiting displacement to triggering the round pin, avoid triggering the round pin and deviate from in the lockpin.
Furthermore, a plurality of limiting through holes are formed in the circumferential direction of the lock pin, and a spherical piece is arranged in each limiting through hole.
The beneficial effect of adopting the further scheme is that: through setting up a plurality of spacing through-holes, can carry out effective stable spacing to the bulb spare.
Further, the outer side wall of the open end of the lock pin is a conical surface.
The beneficial effect of adopting the further scheme is that: and the locking pin with the conical surface is adopted, so that the locking pin can conveniently enter the second connecting hole of the fixed piece.
Furthermore, a guide bulge is arranged on the outer side wall of the lock pin and is abutted against the inner side wall of the base; the first elastic piece is sleeved at one end of the lock pin plug and is abutted against the guide protrusion.
The beneficial effect of adopting the further scheme is that: the guide bulge is adopted, and the lock pin slides along the guide of the inner side wall of the foundation base by utilizing the guide bulge.
Furthermore, be equipped with the connection ring flange on the lateral wall of base seat, be equipped with the connecting hole on the connection ring flange.
The beneficial effect of adopting the further scheme is that: through setting up the connection flange dish, can utilize connection flange dish to be connected with the mounting.
Furthermore, a first check ring is arranged at one end of the foundation block plug, and the first elastic piece is connected with the first check ring; and a second retaining ring is arranged at one end of the lock pin plug, and the second elastic piece is connected with the second retaining ring.
The beneficial effect of adopting the above further scheme is: the first check ring is arranged and can be connected with the first elastic piece, so that the first elastic piece is prevented from falling off from the foundation base; through setting up the second retaining ring, can be connected with the second elastic component, avoid the second elastic component to deviate from the lockpin.
A trigger locking method adopting the trigger locking mechanism comprises the following steps:
fixing the base seat in the first connecting hole of the fixing piece, so that the open end of the base seat, the open end of the lock pin and the trigger pin all extend out of the first connecting hole of the fixing piece;
the fixed piece moves along the direction parallel to the fixed piece, one part of the trigger pin extending out of the lock pin is extruded and triggered by the fixed piece, the trigger pin moves axially towards the inside of the lock pin, the annular limiting groove corresponds to the limiting through hole, the spherical piece moves radially and is limited in the annular limiting groove, and the spherical piece is unlocked from the inner side wall of the base seat;
when the fixed piece moves to enable the second connecting hole to correspond to the first connecting hole in the fixed piece, the lock pin extends out of the base seat under the action of the first elastic piece and is inserted into the second connecting hole, and locking of the lock pin and the fixed piece is achieved.
The utility model has the advantages that: the utility model discloses a trigger locking method, under reaching needs locking state, the lockpin just can stretch out to reduce the mounting and by the frictional resistance between the mounting, simplified the mounting, by the mounting and trigger the structure of locking mechanism etc..
Drawings
Fig. 1 is a schematic view of the structure of the trigger locking mechanism of the present invention;
FIG. 2 isbase:Sub>A schematic view of the cross-sectional structure A-A of FIG. 1;
FIG. 3 is a schematic view of the foundation of the present invention;
FIG. 4 isbase:Sub>A schematic view of the cross-sectional A-A structure of FIG. 3;
FIG. 5 is a schematic top view of the base of the present invention;
FIG. 6 is a schematic view of the lock pin of the present invention;
FIG. 7 isbase:Sub>A schematic view of the cross-sectional structure A-A of FIG. 6;
fig. 8 is a schematic front view of the trigger pin of the present invention;
fig. 9 is a first schematic structural view of the use state of the trigger locking mechanism of the present invention;
fig. 10 is a second schematic structural view of the use state of the trigger locking mechanism of the present invention;
fig. 11 is a third schematic structural diagram of the use state of the trigger locking mechanism of the present invention.
In the drawings, the components represented by the respective reference numerals are listed below:
1. a base seat; 11. a first retainer ring; 12. a limiting step surface; 13. a first cylindrical section; 14. a second cylindrical section; 15. connecting a flange plate; 16. connecting holes; 17. a screw;
2. a lock pin; 21. a second retainer ring; 22. a limiting through hole; 23. a limiting step; 24. a guide projection; 25. a conical surface; 26. a first latch segment; 27. a second locking pin segment;
3. a trigger pin; 31. an annular limiting groove; 32. a limiting groove surface; 33. an annular limiting disc;
4. a first elastic member; 5. a second elastic member; 6. a spherical piece;
7. a fixing member; 71. a first connection hole; 8. a fixed piece; 81. and a second connecting hole.
Detailed Description
The principles and features of the present invention are described below in conjunction with the following drawings, the examples given are only intended to illustrate the present invention and are not intended to limit the scope of the present invention.
As shown in fig. 1 to 10, a trigger locking mechanism of this embodiment includes a base 1, a lock pin 2, a trigger pin 3, a first elastic member 4, a second elastic member 5, and a spherical member 6, where the base 1 and the lock pin 2 are respectively of a cylindrical structure with one end open and the other end blocked, the lock pin 2 is sleeved in the base 1 and is connected with one end of the base 1 blocked by the first elastic member 4, and the trigger pin 3 is sleeved in the lock pin 2 and is connected with one end of the lock pin 2 blocked by the second elastic member 5; a limiting through hole 22 is formed in the lock pin 2, and an annular limiting groove 31 is formed in the outer side wall of the trigger pin 3; when the trigger pin 3 is not triggered, the spherical part 6 is positioned in the limiting through hole 22 and is respectively abutted against the inner side wall of the foundation base 1 and the outer side wall of the trigger pin 3, so that the lock pin 2 is locked with the foundation base 1, and the trigger pin 3 partially extends out of the lock pin 2; when the trigger pin 3 is triggered, the trigger pin 3 axially moves towards the inside of the lock pin 2, and the spherical part 6 is simultaneously positioned in the limit through hole 22 and the annular limit groove 31, so that the lock of the lock pin 2 and the base 1 is released.
As shown in fig. 1 and 4, a limiting step surface 12 is provided on an inner side wall of the base 1 in this embodiment, the limiting step surface 12 is an annular inclined surface, and an inner diameter of the limiting step surface 12 is gradually reduced from a plugging end to an open end of the base 1; when the trigger pin 3 is not triggered, the spherical part 6 is located in the limiting through hole 22 and is respectively abutted to the limiting stepped surface 12 and the outer side wall of the trigger pin 3. Through setting up annular inclined plane, the extrusion effect that the bulb piece received annular inclined plane and trigger round pin lateral wall simultaneously in spacing through-hole makes the lockpin spacing in basic seat. When the trigger pin is triggered, the annular inclined plane can also play a role in pushing the spherical piece, the spherical piece is pushed into the annular limiting groove, the limitation between the inner side wall of the foundation base and the lock pin is removed, and the lock pin can move outwards to the foundation base along the axial direction of the foundation base.
Specifically, as shown in fig. 4, the base 1 of this embodiment adopts a cylindrical structure, the inner side wall of the base 1 is divided into a first cylindrical section 13 and a second cylindrical section 14 by the limiting stepped surface 12, and the inner diameter of the first cylindrical section 13 is greater than the inner diameter of the second cylindrical section.
As shown in fig. 8, the free end of the trigger pin 3 of the present embodiment is provided with a ball head, so that when in use, the ball head can be in frictional contact with the fixed member 8, the contact area is reduced, the frictional resistance is small, and the movement of the fixed member 7 relative to the fixed member 8 is facilitated.
As shown in fig. 2 and fig. 8 to 11, one surface of the annular limiting groove 31 of this embodiment, which is close to the blocking end of the lock pin 2, is a limiting groove surface 32, the limiting groove surface 32 is an annular inclined surface, and the outer diameter of the limiting groove surface 32 gradually decreases from the blocking end to the open end of the lock pin 2; when the trigger pin 3 is not triggered, the spherical part 6 is located in the limit through hole 22 and respectively abuts against the inner side wall of the base seat 1 and the limit groove surface 32. Through setting up the spacing groove face that the external diameter reduces gradually, when the trigger pin is triggered, the ball-type piece pushes annular spacing inslot under the effect of spacing ladder surface, the spacing groove face of annular spacing groove is the inclined plane also, the ball-type piece receives the spacing groove face of slope simultaneously, the squeezing action of spacing through-hole and base opening end inside wall, make the ball-type piece spacing at spacing through-hole and annular spacing inslot, remove the restriction between base inside wall and the lockpin, make the lockpin can follow the axial of base and remove outside the base to the base.
As shown in fig. 2, 7, 9 to 11, a limiting step 23 is provided on an inner side wall of the lock pin 2, the limiting step 23 is located between the limiting through hole 22 and the blocking end of the lock pin 2, an annular limiting disc 33 is provided at one end of the trigger pin 3 located in the lock pin 2, and the annular limiting disc 33 abuts against the limiting step 23. Through setting up spacing step, can play limiting displacement to the trigger pin, avoid the trigger pin to deviate from in the lockpin.
Specifically, as shown in fig. 7, the lock pin 2 of the present embodiment is divided into a first lock pin section 26 and a second lock pin section 27 by the limiting step 23, an inner diameter of the first lock pin section 26 is smaller than an inner diameter of the second lock pin section 27, the limiting through hole 22 is located on the first lock pin section 26, and the guide protrusion 24 is located on an outer side wall of the second lock pin section 27.
As shown in fig. 6 and 7, the lock pin 2 of the present embodiment is circumferentially provided with a plurality of limiting through holes 22, and each limiting through hole 22 is provided with a spherical part 6 therein. Through setting up a plurality of spacing through-holes, can carry out effective stable spacing to the bulb spare.
As shown in fig. 6 and 7, the outer side wall of the open end of the lock pin 2 of the present embodiment is a conical surface 25. And the locking pin with the conical surface is adopted, so that the locking pin can conveniently enter the second connecting hole of the fixed piece.
As shown in fig. 6 and 7, a guide protrusion 24 is disposed on an outer side wall of the lock pin 2 of the present embodiment, and the guide protrusion 24 abuts against an inner side wall of the base 1; the first elastic piece 4 is sleeved at one end of the lock pin 2 for plugging and is abutted with the guide bulge 24. The guide protrusions 24 may be annular protrusions or may be spaced protrusions. Adopt the direction arch, the lockpin utilizes the direction arch to slide along the inside wall direction of foundatin seat.
As shown in fig. 1 to 5, a connection flange 15 is disposed on an outer side wall of the base 1 of this embodiment, a connection hole 16 is disposed on the connection flange 15, and the connection hole 16 is a light hole. Through setting up the connection flange dish, can utilize connection flange dish to be connected with the mounting.
As shown in fig. 2 and 9 to 11, a first retaining ring 11 is disposed at one end of the foundation base 1, the first retaining ring 11 is fixed to the end of the foundation base 1 by a screw 17 to block the end of the foundation base 1, and the first elastic member 4 is connected to the first retaining ring 11; one end of the lock pin 2 which is blocked is provided with a second retainer ring 21, and the second elastic piece 5 is connected with the second retainer ring 21. The first check ring is arranged and can be connected with the first elastic piece, so that the first elastic piece is prevented from falling out of the foundation base; through setting up the second retaining ring, can be connected with the second elastic component, avoid the second elastic component to deviate from the lockpin.
As shown in fig. 2 and 9 to 11, the first elastic member 4 and the second elastic member 5 of the present embodiment are both springs. The first elastic member 4 and the second elastic member 5 may be always kept in a compressed state to provide an elastic force.
The working process who triggers locking mechanism of this embodiment does, install the flange plate of foundation base on the mounting, the first connecting hole that makes foundation base wear out and is located the mounting and by the interval between the mounting, the spacing dish of annular of triggering the round pin and the spacing step butt of lockpin inside wall this moment, the ball type spare respectively with the spacing ladder face of foundation base, spacing through-hole and the lateral wall butt of triggering the round pin, trigger the round pin, lockpin and foundation base are in first relative lock state, the opening end of lockpin and the opening end parallel and level of foundation base, the bulb end of triggering the round pin stretches out the opening end of lockpin. The fixed piece moves in the direction parallel to the fixed piece, the open end of the base seat can be in contact with the fixed piece or not, when the fixed piece moves to the position close to the trigger pin, the trigger pin moves inwards to the lock pin under the action of the fixed piece until the ball head end of the trigger pin abuts against one side face of the fixed piece, at the moment, the spherical piece moves radially to the annular limiting groove of the trigger pin, the spherical piece does not abut against the limiting step face on the base seat any more, the locking between the lock pin and the base seat is released, the trigger pin and the lock pin are in a second relative locking state, the trigger pin is limited in the lock pin by the spherical piece, and the free end of the trigger pin is flush with the open end of the lock pin. And the fixed piece continues to move, when the first connecting hole of the fixed piece is superposed with the second connecting hole of the fixed piece, the cylindrical surface of the lock pin enters the second connecting hole of the fixed piece and is in interference fit with the second connecting hole, and the fixed piece and the lock pin are locked and fixed by the lock pin under the elastic action of the first elastic piece, namely the fixed piece and the fixed piece are locked and fixed.
The embodiment provides a triggering locking method adopting the triggering locking mechanism, which comprises the following steps:
fixing the base seat 1 in the first connecting hole 71 of the fixing piece 7, so that the open end of the base seat 1, the open end of the lock pin 2 and the trigger pin 3 all extend out of the first connecting hole 71 of the fixing piece 7;
the fixed piece 8 moves along the direction parallel to the fixed piece 7, one part of the trigger pin 3 extending out of the lock pin 2 is extruded and triggered by the fixed piece 8, the trigger pin 3 axially moves towards the inside of the lock pin 2, the annular limiting groove 31 corresponds to the limiting through hole 22, the spherical piece 6 radially moves and is limited in the annular limiting groove 31, and the spherical piece 6 is unlocked from the inner side wall of the base seat 1;
when the fixed piece 8 moves to make the second connecting hole 81 correspond to the first connecting hole 71 on the fixed piece 7, the latch 2 extends out of the base 1 under the action of the first elastic piece 4 and is inserted into the second connecting hole 81, so that the latch 2 and the fixed piece 8 are locked.
According to the triggering locking mechanism, the lock pin can extend out when the locking state is required, so that the frictional resistance between the fixing piece and the fixed piece is reduced, and the structures of the fixing piece, the fixed piece, the triggering locking mechanism and the like are simplified. The utility model discloses a trigger locking mechanism especially can be applicable to the mounting and far away by the mounting distance, and triggers the less occasion of power, triggers the purpose that the round pin realized locking through triggering, triggers the required locking force that the round pin is far less than behind the lockpin locking moreover.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "axial", "radial", "circumferential", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, merely for convenience of description and simplification of the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.
In the present invention, unless otherwise explicitly specified or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly, e.g., as being fixedly connected, detachably connected, or integrated; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
In the present application, unless expressly stated or limited otherwise, the first feature may be directly on or directly under the second feature or indirectly via intermediate members. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature "under," "beneath," and "under" a second feature may be directly under or obliquely under the second feature, or may simply mean that the first feature is at a lesser elevation than the second feature.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.
Although embodiments of the present invention have been shown and described, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that variations, modifications, substitutions and alterations can be made to the above embodiments by those of ordinary skill in the art without departing from the scope of the present invention.

Claims (10)

1. A trigger locking mechanism is characterized by comprising a base, a lock pin, a trigger pin, a first elastic piece, a second elastic piece and a spherical piece, wherein the base and the lock pin are respectively of a cylindrical structure with one open end and the other blocked end; the lock pin is provided with a limiting through hole, and the outer side wall of the trigger pin is provided with an annular limiting groove; when the trigger pin is not triggered, the spherical part is positioned in the limiting through hole and is respectively abutted against the inner side wall of the base seat and the outer side wall of the trigger pin, so that the lock pin is locked with the base seat, and the trigger pin partially extends out of the outer side of the lock pin; when the trigger pin is triggered, the trigger pin axially moves towards the inside of the lock pin, and the spherical piece is simultaneously positioned in the limiting through hole and the annular limiting groove to unlock the lock pin and the base.
2. The triggered locking mechanism of claim 1, wherein a limiting step surface is arranged on the inner side wall of the base seat, the limiting step surface is an annular inclined surface, and the inner diameter of the limiting step surface is gradually reduced from the plugging end to the open end of the base seat; when the trigger pin is not triggered, the spherical part is located in the limiting through hole and is respectively abutted to the outer side wall of the limiting stepped surface and the trigger pin.
3. The triggered locking mechanism of claim 1, wherein a surface of the annular limiting groove near the blocking end of the lock pin is a limiting groove surface, the limiting groove surface is an annular inclined surface, and an outer diameter of the limiting groove surface gradually decreases from the blocking end to the open end of the lock pin; when the trigger pin is not triggered, the spherical part is located in the limiting through hole and respectively abutted against the inner side wall of the foundation base and the limiting groove surface.
4. The triggered locking mechanism of claim 1, wherein a limiting step is provided on an inner side wall of the lock pin, the limiting step is located between the limiting through hole and the blocking end of the lock pin, and an annular limiting disc is provided at an end of the trigger pin located in the lock pin, and the annular limiting disc abuts against the limiting step.
5. The triggered locking mechanism of claim 1, wherein said locking pin has a plurality of limiting through holes along the circumferential direction, and each of said limiting through holes has a spherical element therein.
6. The trigger lock mechanism of claim 1, wherein the outer open-end sidewall of the detent is conical.
7. The trigger locking mechanism as claimed in claim 1, wherein a guide protrusion is provided on an outer side wall of the lock pin, and the guide protrusion abuts against an inner side wall of the base; the first elastic piece is sleeved at one end of the lock pin plug and is abutted against the guide protrusion.
8. The triggered locking mechanism of claim 1, wherein a connecting flange is provided on an outer side wall of the base, and a connecting hole is provided on the connecting flange.
9. The trigger locking mechanism according to claim 1, wherein a first retaining ring is disposed at one end of the foundation block plug, and the first elastic member is connected to the first retaining ring.
10. The trigger locking mechanism as claimed in claim 1, wherein a second retainer ring is provided at one end of the locking pin, and the second resilient member is connected to the second retainer ring.
CN202123059192.8U 2021-12-07 2021-12-07 Trigger locking mechanism Active CN218266683U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202123059192.8U CN218266683U (en) 2021-12-07 2021-12-07 Trigger locking mechanism

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202123059192.8U CN218266683U (en) 2021-12-07 2021-12-07 Trigger locking mechanism

Publications (1)

Publication Number Publication Date
CN218266683U true CN218266683U (en) 2023-01-10

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN202123059192.8U Active CN218266683U (en) 2021-12-07 2021-12-07 Trigger locking mechanism

Country Status (1)

Country Link
CN (1) CN218266683U (en)

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