CN212867169U

CN212867169U - Flick type lock core structure and door lock

Info

Publication number: CN212867169U
Application number: CN202021497525.8U
Authority: CN
Inventors: 杨艳姣
Original assignee: Guangzhou Jiachen Information Technology Co ltd
Current assignee: Guangzhou Jiachen Information Technology Co ltd
Priority date: 2020-07-25
Filing date: 2020-07-25
Publication date: 2021-04-02
Anticipated expiration: 2030-07-25

Abstract

The application relates to a spring-open type lock cylinder structure and a door lock. The flick type lock cylinder structure comprises a lock cylinder and a poking assembly arranged in the lock cylinder, wherein the poking assembly comprises a first poking piece, a second poking piece and a third poking piece; the first shifting piece, the second shifting piece and the third shifting piece are sequentially adjacent and are independently and rotatably arranged, and the first shifting piece, the second shifting piece and the third shifting piece respectively comprise a connecting part and a shifting part; the poking assembly is provided with a first limiting structure and an elastic second limiting structure, the first limiting structure is used for limiting poking parts of the first poking piece, the second poking piece and the third poking piece to be connected in sequence, and the elastic second limiting structure is used for separating poking parts of the first poking piece, the second poking piece and the third poking piece to a preset position. The scheme that this application provided can assemble in the lock body more conveniently, has better commonality.

Description

Flick type lock core structure and door lock

Technical Field

The application relates to the technical field of door locks, in particular to a flick type lock cylinder structure and a door lock.

Background

The door lock is a device which can play the roles of safety and safety precaution. The lock core is a core component of the lock, and the lock core and the key are matched to rotate to control the unlocking of the lock.

In the related art, the lock body has a lock tongue, and a shift fork assembly of the lock cylinder drives a transmission component in the lock body to drive the lock tongue to move. Because the structure of the shifting fork assembly of the lock cylinder is unreasonable, each lock tongue can move to a specific unlocking or locking position only by rotating a plurality of circles during unlocking, and the unlocking of the lock cylinder structure is inconvenient. In addition, because the lock cylinder mounting hole of the lock body in the related art is in a specific shape, the lock cylinder mounting hole is generally only suitable for mounting the lock cylinder with a single toggle piece, and the lock cylinder with a plurality of toggle pieces is difficult to mount in the lock body.

SUMMERY OF THE UTILITY MODEL

For overcoming the problem that exists among the correlation technique, this application provides a bullet open lock core structure and lock, and this bullet open lock core structure can assemble in the lock body more conveniently, has better commonality.

According to a first aspect of the embodiment of the application, a pop-up lock cylinder structure is provided, which comprises a lock cylinder and a toggle assembly arranged in the lock cylinder, wherein the toggle assembly comprises a first toggle piece, a second toggle piece and a third toggle piece; the first shifting piece, the second shifting piece and the third shifting piece are sequentially adjacent and are independently and rotatably arranged, and the first shifting piece, the second shifting piece and the third shifting piece are respectively provided with a shifting part;

the poking assembly is provided with a first limiting structure and a second limiting structure, the first limiting structure is used for limiting the poking parts of the first poking piece, the second poking piece and the third poking piece to be connected in sequence, and the second limiting structure is used for separating the poking parts of the first poking piece, the second poking piece and the third poking piece to be at spaced preset positions.

Furthermore, the first limiting structure comprises positioning holes which are arranged on the connecting parts of the first stirring part, the second stirring part and the third stirring part along the axis direction of the lock cylinder, and the positioning holes are used for inserting positioning pins;

when the positioning holes in the first toggle piece, the second toggle piece and the third toggle piece are opposite in the axis direction of the lock core, the toggle parts of the first toggle piece, the second toggle piece and the third toggle piece are sequentially connected.

Furthermore, the second limiting structure is a flick limiting structure; the flick type limiting structure comprises a reset spring which is arranged between the adjacent poking pieces along the rotation direction of the lock cylinder, and two ends of the reset spring are elastically abutted against the adjacent poking pieces in the rotation direction of the lock cylinder;

when the reset spring is in the springing-open state, the shifting parts of the first shifting piece, the second shifting piece and the third shifting piece are respectively limited at the preset positions at intervals.

Furthermore, the first toggle piece, the second toggle piece and the third toggle piece are respectively provided with a lock cylinder hole;

when the reset spring is in the springing-open state, the lock cylinder holes of the first toggle piece, the second toggle piece and the third toggle piece are opposite to each other in the axis direction of the lock cylinder.

Further, the first toggle piece and the third toggle piece are rotatably arranged on two sides of the second toggle piece;

mounting grooves for mounting the return spring are formed in two sides of the second toggle piece, and the mounting grooves are arranged along the rotation direction of the lock cylinder;

sliding blocks extend from the parts of the first toggle piece and the third toggle piece which are respectively connected with the second toggle piece; when the sliding block is accommodated in the mounting groove, one end of the return spring abuts against one end of the mounting groove, and the other end of the return spring abuts against the sliding block.

Further, the shifting part of the first shifting part extends from the connecting part of the first shifting part to the area where the second shifting part and the third shifting part are located along the axis direction of the lock hole;

the shifting part of the third shifting piece extends from the connecting part of the third shifting piece to the areas where the first shifting piece and the second shifting piece are located along the axis direction of the lock hole;

the shifting part of the second shifting piece extends from the connecting part of the second shifting piece to the areas where the first shifting piece and the second shifting piece are located in the opposite direction along the axis direction of the lock hole.

Furthermore, the poking parts of the first poking piece, the second poking piece and the third poking piece are limited in a set rotating range along the circumferential direction of the axis of the lock cylinder.

Furthermore, the connecting parts of the first toggle part, the second toggle part and the third toggle part are provided with limiting structures for limiting the corresponding toggle parts to a set rotating range.

Furthermore, the limiting structure comprises a limiting flange arranged between adjacent shifting parts, and the limiting flange is arranged along the rotation direction of the lock cylinder.

According to a second aspect of the embodiments of the present application, there is provided a door lock having the pop-up type cylinder structure therein.

The technical scheme provided by the embodiment of the application can have the following beneficial effects:

the embodiment provides a pop-up lock cylinder structure, which comprises a lock cylinder and a poking assembly arranged in the lock cylinder, wherein the poking assembly comprises a first poking piece, a second poking piece and a third poking piece; the first shifting piece, the second shifting piece and the third shifting piece are sequentially adjacent and are independently and rotatably arranged, and the first shifting piece, the second shifting piece and the third shifting piece respectively comprise a connecting part and a shifting part; the shifting assembly is provided with a first limiting structure and a second limiting structure, the first limiting structure is used for limiting shifting parts of the first shifting piece, the second shifting piece and the third shifting piece to be connected in sequence, and the second limiting structure is used for automatically resetting the shifting parts of the first shifting piece, the second shifting piece and the third shifting piece to alternate preset positions. Through such setting, the lock body in the correlation technique is installed to the lock core structure that can be convenient with this embodiment, and the installation of lock core structure is not restricted by lock body specification and size, makes the lock core structure that this embodiment provided have good installation convenience and commonality.

It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the application.

Drawings

The foregoing and other objects, features and advantages of the application will be apparent from the following more particular descriptions of exemplary embodiments of the application, as illustrated in the accompanying drawings wherein like reference numbers generally represent like parts throughout the exemplary embodiments of the application.

Fig. 1 is a perspective view of a pop-up lock cylinder structure according to an exemplary embodiment of the present application;

fig. 2 is a schematic view of the internal structure of a pop-up lock cylinder structure according to an exemplary embodiment of the present application;

fig. 3 is an exploded view of the first toggle member, the second toggle member and the third toggle member of a pop-up lock cylinder structure shown in an open state according to an exemplary embodiment of the present application;

FIG. 4 is a perspective view of a pop-up lock cylinder structure shown in an initial orientation according to an exemplary embodiment of the present application;

fig. 5 is an exploded view of the first, second and third toggle pieces of a pop-up lock cylinder structure shown in an initial positioning state according to an exemplary embodiment of the present application;

FIG. 6 is a schematic view of a pop-up lock cylinder structure shown assembled to a lock body and in a locked condition in accordance with an exemplary embodiment of the present application;

figure 7 is a schematic view of a pop-up cylinder structure shown assembled to a lock body and in an unlocked state according to an exemplary embodiment of the present application.

Detailed Description

Preferred embodiments of the present application will be described in more detail below with reference to the accompanying drawings. While the preferred embodiments of the present application are shown in the drawings, it should be understood that the present application may be embodied in various forms and should not be limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the disclosure to those skilled in the art.

The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the application. As used in this application and the appended claims, the singular forms "a", "an", and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise. It should also be understood that the term "and/or" as used herein refers to and encompasses any and all possible combinations of one or more of the associated listed items.

It should be understood that although the terms "first," "second," "third," etc. may be used herein to describe various information, these information should not be limited to these terms. These terms are only used to distinguish one type of information from another. For example, first information may also be referred to as second information, and similarly, second information may also be referred to as first information, without departing from the scope of the present application. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present application, "a plurality" means two or more unless specifically limited otherwise.

In the description of the present application, it is to be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientation or positional relationship indicated in the drawings for convenience in describing the present application and for simplicity in description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed in a particular orientation, and be operated in a particular manner, and are not to be considered limiting of the present application.

Unless expressly stated or limited otherwise, the terms "mounted," "connected," "secured," and the like are intended to be inclusive and mean that, for example, they may be fixedly connected or detachably connected or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.

The application provides a bullet open lock core structure can assemble in the lock body more conveniently, has better commonality.

The technical solutions of the embodiments of the present application are described in detail below with reference to the accompanying drawings.

Referring to fig. 1 to 5, the present embodiment provides a pop-up lock cylinder structure, which includes a lock cylinder and a toggle assembly installed in the lock cylinder; the toggle assembly comprises a first toggle piece 111, a second toggle piece 121 and a third toggle piece 131; the first toggle piece 111, the second toggle piece 121 and the third toggle piece 131 are sequentially adjacent and are independently and rotatably arranged; the first toggle member 111, the second toggle member 121 and the third toggle member 131 respectively comprise

toggle parts

112, 122 and 132; when the first toggle member 111, the second toggle member 121 and the third toggle member 131 respectively rotate by a predetermined angle, the

corresponding toggle portions

112, 122, 132 are sequentially connected or separated to a predetermined position at intervals. In this embodiment, the toggle assembly has a first limit structure and a second limit structure, the first limit structure is used for limiting the

toggle parts

112, 122, 132 to be connected in sequence, and the second limit structure is used for separating the

toggle parts

112, 122, 132 to a preset position. Through such setting, the lock body of the lock core structure assembly in the correlation technique that can be convenient with this embodiment provides, the installation of lock core structure is not restricted by lock body specification and size, makes the lock core structure that this embodiment provided have good installation convenience and commonality.

In this embodiment, after the lock core structure is installed in the lock body, the

toggle parts

112, 122, 132 are limited to the preset positions at intervals by the second limiting structure, the lock holes 150 of the first toggle member 111, the second toggle member 121 and the third toggle member 131 are aligned with each other, when a key is inserted into the lock hole 150 and rotated, the first toggle member 111, the second toggle member 121 and the third toggle member 131 can be driven to rotate, and the

toggle parts

112, 122, 132 can respectively toggle the corresponding transmission parts on the lock body to move, thereby realizing the locking and unlocking processes of the lock body. According to the lock cylinder structure provided by the embodiment, after the key is inserted into the lock hole 150 and rotates by an angle smaller than one turn (for example, 180-230 degrees, but not limited thereto), all lock bolts on the lock body can completely move to the unlocking state, so that quick unlocking can be realized, and the use experience of a user is improved.

In this embodiment, when the lock core structure is installed, the

toggle parts

112, 122, 132 are rotated toward a direction close to each other to form a whole, and then the first limiting structure is used for limiting, and the shape of the limited lock core structure can be similar to the lock core with a single toggle part in the related art, so that the lock body can be smoothly installed. After the lock body is packed into with the lock core structure, remove first limit structure's location, second limit structure can separate stirring

portion

112, 122, 132 to preset the position, and the lock core structure after elasticity resets forms a plurality of stirring portions of looks spaced, can realize the stirring to corresponding drive disk assembly in the lock body through a plurality of stirring portions of looks spaced, has better practicality, and it is more convenient to assemble.

In this embodiment, the first limiting structure includes a positioning hole 160 that is opened in the first toggle member 111, the second toggle member 121 and the third toggle member 131 along the axis direction of the lock cylinder. When the

toggle parts

112, 122, 132 are connected in sequence, the positioning holes 160 on the first toggle part 111, the second toggle part 121 and the third toggle part 131 can be aligned in sequence, and positioning pins can be inserted into the positioning holes aligned in sequence, so that the serial positioning of the first toggle part 111, the second toggle part 121 and the third toggle part 131 can be realized. The first toggle member 111, the second toggle member 121 and the third toggle member 131 which are positioned in series cannot rotate relatively, so that the

toggle parts

112, 122 and 132 are in a relatively fixed state after being connected into a whole, and can be conveniently installed in a lock cylinder installation hole of a lock body.

In this embodiment, the second limiting structure is an ejection limiting structure, the ejection limiting structure includes a return spring 180 (shown in fig. 2) installed between the adjacent toggle pieces along the rotation direction of the lock cylinder, and two ends of the return spring 180 are respectively in elastic abutment with the adjacent toggle pieces in the rotation direction of the lock cylinder. After the lock core structure is assembled to the lock body, the positioning pin 161 is extracted, the positioning of the first toggle piece 111, the second toggle piece 121 and the third toggle piece 131 is released, after the positioning is released, under the pushing action of the elastic force of the return spring 180, the

toggle parts

112, 122 and 132 are limited to specific positions after rotating by different angles along the circumferential direction of the axis of the lock core, at the moment, the lock holes 150 of the first toggle piece 111, the second toggle piece 121 and the third toggle piece 131 are in an alignment state, a key can be smoothly inserted into the lock hole 150, and when the key is rotated, the

toggle parts

112, 122 and 132 can be driven to rotate, so that the operation of unlocking or locking the lock body can be realized through the plurality of toggle parts.

In this embodiment, the shifting

portions

112, 122, and 132 are respectively used to shift corresponding transmission components in the lock body, so that all the lock bolts can be completely moved to the unlocking or locking state by rotating the lock core by a small angle. Not only realized the convenience of unblanking, can also be convenient with the lock core structure installation of this embodiment in the lock body in the correlation technique that the installation of lock core structure does not receive lock body specification and dimension's restriction, makes the lock core structure that this embodiment provided have good commonality.

In one implementation manner, the second toggle member 121 has mounting grooves 170 for mounting the return spring 180 on two sides thereof, the mounting grooves 170 are disposed along the rotation direction of the first toggle member 111, the second toggle member 121 and the third toggle member 131, and one end of the return spring 180 abuts against one end of the mounting grooves 170. The first toggle member 111 and the third toggle member 131 have a slider 190 (shown in fig. 3 and 5) on one side of the second toggle member 121, the slider 190 is accommodated in the mounting groove 170 and can slide along the mounting groove 170, and the other end of the return spring 180 abuts against the slider 190. When the first toggle piece 111, the second toggle piece 121 and the third toggle piece 131 are positioned by the positioning pin 161, the return spring 180 is in a state of being compressed by the slider 190 in the mounting groove 170; after the positioning pin 161 is withdrawn, the return spring 180 springs the slider 190 to open along the mounting slot by elastic tension, so as to spring the

toggle portions

112, 122, 132 to a predetermined position.

In one implementation mode, the connecting portions of the first toggle member 111, the second toggle member 121 and the third toggle member 131 are sequentially in concave-convex fit and are rotationally connected; two sides of the second toggle member 121 are provided with convex portions, and the mounting groove 170 is arranged on the convex portions; the first toggle member 111 and the third toggle member 131 have a recess on one side facing the second toggle member 121, and the slider 190 is disposed in the recess. After the arrangement, when the first toggle member 111, the second toggle member 121 and the third toggle member 131 are installed as a whole in a concave-convex fit manner, the slider 190 can be inserted into the installation groove 170 along the axis direction of the key cylinder. In this embodiment, the return spring 180 may be an extension spring, the mounting groove 170 is an arc-shaped groove arranged along the rotation direction of the lock cylinder, the specification and the size of the return spring 180 may be configured to match with the mounting groove 170, and the return spring 180 may be integrally mounted in the mounting groove 170 and may freely extend and retract along the setting direction of the mounting groove 170 in the mounting groove 170. When the first toggle member 111 and the third toggle member 131 rotate, the corresponding sliding block 190 can be driven to slide in the mounting groove 170, so as to compress the return spring 180 or be bounced off by the return spring 180.

In the present embodiment, the return spring 180 is not limited to be provided on the second toggle member, and may be freely disposed according to actual needs, and may be provided on the first toggle member 111 and the third toggle member 131, for example.

In this embodiment, one end of the mounting groove 170 has an opening 172 for inserting the slider 190, and the opening 172 and the mounting groove 170 are communicated in the rotation direction of the key cylinder. When the second toggle member 121 is assembled with the first toggle member 111 and the third toggle member 131, the sliding blocks 190 of the first toggle member 111 and the third toggle member 131 are aligned with the openings 172, so that the sliding blocks 190 are inserted into the openings 172 along the axial direction of the key cylinder, and when the first toggle member 111 and the third toggle member 131 are rotated, the corresponding sliding blocks 190 can slide into the mounting grooves 170 along the rotating direction of the key cylinder and abut against one end of the return spring 180.

In this embodiment, in order to make the

toggle parts

112, 122, 132 and the lock body precisely engage with the corresponding transmission components in a transmission manner, the

toggle parts

112, 122, 132 are limited to a set rotation range in the axial direction of the lock hole. In one implementation manner, the first toggle member 111, the second toggle member 121, and the third toggle member 131 are provided with a limiting structure for limiting the

corresponding toggle portions

112, 122, 132 to a set rotation range. The limiting structure comprises a limiting rib 174 arranged between adjacent shifting parts, and the limiting rib 174 is arranged along the rotation direction of the lock cylinder. After the lock core structure is installed in the lock body and is reset through the second limiting structure, the limiting rib 174 can fix the first toggle member 111, the second toggle member 121 and the third toggle member 131 at a preset angle in the rotation direction of the lock core.

In one implementation, the first toggle piece 111 and the third toggle piece 131 are located on both sides of the second toggle piece 121; the toggle part 112 of the first toggle piece 111 extends from the connecting part of the first toggle piece 111 to the areas where the second toggle piece 121 and the third toggle piece 131 are located along the axial direction of the lock hole 150; the toggle part 132 of the third toggle member 131 extends from the connecting part of the third toggle member 131 to the areas where the first toggle member 111 and the second toggle member 121 are located along the axial direction of the lock hole 150; the toggle portion 122 of the second toggle member 121 extends from the connecting portion of the second toggle member 121 to the areas where the first toggle member 111 and the second toggle member 121 are located along the axial direction of the lock hole 150 in opposite directions. With such an arrangement, when the toggle parts are rotated, the

toggle parts

112, 122, 132 can be rotated together or separated to a predetermined position within the same rotation range.

In one implementation mode, the toggle assembly includes a fixed part 140, the fixed part 140 includes a first mounting portion 141 and a second mounting portion 142 connected to each other, the first mounting portion 141 and the second mounting portion 142 have a set distance in the axial direction of the lock hole, and the first toggle member 111, the second toggle member 121, and the third toggle member 131 are rotatably mounted between the first mounting portion 141 and the second mounting portion 142. Through the arrangement, the first toggle piece 111, the second toggle piece 121 and the third toggle piece 131 can be assembled into a whole, and the operation stability is good.

In one implementation, the first mounting portion 141 and the second mounting portion 142 are detachably connected to each other, which facilitates assembly and maintenance. The connecting parts of the first toggle piece 111, the second toggle piece 121 and the third toggle piece 131 are sequentially connected in a concave-convex matching and rotating way; the first mounting portion 141 and the second mounting portion 142 are provided with annular embedding portions at opposite positions, and the connecting portions of the first toggle piece 111 and the third toggle piece 131 are respectively and rotatably embedded in the corresponding annular embedding portions along the axial direction of the lock hole. By adopting the connection mode, the stability of the rotary connection of the first shifting piece 111, the second shifting piece 121 and the third shifting piece 131 is ensured, and the accurate alignment can be kept with the transmission part corresponding to the lock body, so that the performance of the lock body is more stable. The lock core structure that this embodiment provided can be applied to various locks in the correlation technique, for example one section lock body and two-stage segment lock body, explains the technical scheme of the utility model through two-stage segment lock body below.

The lock body in the correlation technique can be applied to the bullet formula lock core structure that this embodiment provided, for example one section lock body and two-stage segment lock body, the following explains through two-stage segment lock body the technical scheme of the utility model.

Referring to fig. 6 and 7, the lock cylinder structure provided in this embodiment can be assembled in a lock cylinder mounting hole of the lock body 200, and when a key is inserted into the lock cylinder 150 to rotate, the key can drive a corresponding transmission component in the lock body to move through the poking component, so as to drive the dead bolt and the latch bolt of the lock body to move, thereby realizing rapid locking and unlocking.

The dead bolt 220 of the lock body 200 is connected to a connecting plate 230 in the lock body 200, the connecting plate 230 can move along the horizontal direction X, a top bar 240 is installed on the connecting plate 230, the top bar 240 can move along the longitudinal direction Y on the connecting plate 230, and the top bar 240 is in transmission connection with a connecting rod 260 of the latch bolt 210 through a rotating part 250. The connecting plate 230 has a first driving portion S1 and a second driving portion S2, and the first driving portion S1 and the second driving portion S2 may be two grooves spaced apart from each other along the horizontal direction X, and the openings 172 of the grooves are disposed toward the toggle assembly 100. When the key drives the key cylinder to rotate, the

toggle parts

112 and 122 of the first toggle part 111 and the second toggle part 121 can extend into the corresponding grooves of the first driving part S1 and the second driving part S2, and sequentially abut against the grooves of the first driving part S1 and the second driving part S2, so that the connecting plate 230 can be driven along the horizontal direction X. When the connecting plate 230 drives the plurality of dead bolts 220 to move to the unlocking state (i.e. to be accommodated in the lock body along the horizontal direction), the toggle part 132 of the third toggle member 131 just pushes up the bottom end of the top rod 240, and when the top rod 240 is driven to move upward, the rotating member 250 and the connecting rod 260 can drive the dead bolts 210 to move to the unlocking state along the horizontal direction X. The lock core structure provided by the embodiment is respectively matched with the transmission parts in the lock body through different shifting parts, when the dead bolt 220 and the latch bolt 210 of the lock body 200 completely run to the unlocking state, the rotation angle of the lock core is smaller than that of the lock core in the related technology, and the unlocking convenience is improved.

It should be noted that the angles of the

toggle portions

112, 122, 132 of the first toggle member 111, the second toggle member 121, and the third toggle member 131 may be set in accordance with different transmission components of the lock body, so that the lock core structure provided in this embodiment may be applied to a first-stage lock and a second-stage lock, and the angle setting of the

toggle portions

112, 122, 132 is not limited in this application.

Introduced above the utility model provides a lock core structure, it is corresponding, the utility model also provides a lock, this lock have above lock core structure. The lock core structure comprises a lock core and a poking assembly arranged in the lock core; the toggle assembly comprises a first toggle piece 111, a second toggle piece 121 and a third toggle piece 131; the first toggle piece 111, the second toggle piece 121 and the third toggle piece 131 are sequentially adjacent and are independently and rotatably arranged; the first toggle piece 111, the second toggle piece 121 and the third toggle piece 131 respectively comprise a connecting part and a toggle part; when the first toggle piece 111, the second toggle piece 121 and the third toggle piece 131 respectively rotate by a preset angle, the corresponding

toggle parts

112, 122 and 132 are sequentially connected or separated to a preset position; the first limiting structure is used for limiting the

toggle parts

112, 122 and 132 of the first toggle piece 111, the second toggle piece 121 and the third toggle piece 131 to be connected in sequence; the second limiting structure is used for separating the

toggle parts

112, 122, 132 of the first toggle member 111, the second toggle member 121 and the third toggle member 131 to a preset position. Other structures of the pop-up lock cylinder structure can be referred to the description of the structures shown in fig. 1 to 5, and are not described again here.

The aspects of the present application have been described in detail hereinabove with reference to the accompanying drawings.

Having described embodiments of the present application, the foregoing description is intended to be exemplary, not exhaustive, and not limited to the disclosed embodiments. Many modifications and variations will be apparent to those of ordinary skill in the art without departing from the scope and spirit of the described embodiments. The terminology used herein is chosen in order to best explain the principles of the embodiments, the practical application, or improvements made to the technology in the marketplace, or to enable others of ordinary skill in the art to understand the embodiments disclosed herein.

Claims

1. The utility model provides a bullet open lock core structure which characterized in that:

the lock comprises a lock core and a poking assembly arranged in the lock core, wherein the poking assembly comprises a first poking piece, a second poking piece and a third poking piece; the first shifting piece, the second shifting piece and the third shifting piece are sequentially adjacent and are independently and rotatably arranged, and the first shifting piece, the second shifting piece and the third shifting piece are respectively provided with a shifting part;

the shifting assembly is provided with a first limiting structure and a second limiting structure, the first limiting structure is used for limiting shifting parts of the first shifting piece, the second shifting piece and the third shifting piece to be connected in sequence, and the second limiting structure is used for limiting shifting parts of the first shifting piece, the second shifting piece and the third shifting piece to be at alternate preset positions respectively.

2. The pop-up lock cylinder structure according to claim 1, wherein:

the first limiting structure comprises positioning holes which are formed in the connecting parts of the first stirring part, the second stirring part and the third stirring part along the axis direction of the lock cylinder, and the positioning holes are used for inserting positioning pins;

3. The pop-up lock cylinder structure according to claim 1, wherein:

the second limiting structure is arranged to be a flick limiting structure;

the flick type limiting structure comprises a reset spring which is arranged between the adjacent poking pieces along the rotation direction of the lock cylinder, and two ends of the reset spring are elastically abutted against the adjacent poking pieces in the rotation direction of the lock cylinder;

4. The pop-up lock cylinder structure according to claim 3, wherein:

the first shifting piece, the second shifting piece and the third shifting piece are respectively provided with a lock cylinder hole;

5. The pop-up lock cylinder structure according to claim 3, wherein:

the first toggle piece and the third toggle piece are rotatably arranged on two sides of the second toggle piece;

6. The pop-up lock cylinder structure according to claim 1, wherein:

the shifting part of the first shifting piece extends from the connecting part of the first shifting piece to the area where the second shifting piece and the third shifting piece are located along the axis direction of the lock hole;

7. The pop-up lock cylinder structure according to any one of claims 1 to 6, wherein:

the poking parts of the first poking piece, the second poking piece and the third poking piece are limited in a set rotating range along the circumferential direction of the axis of the lock cylinder.

8. The pop-up lock cylinder structure according to claim 7, wherein:

the connecting parts of the first toggle part, the second toggle part and the third toggle part are provided with limiting structures used for limiting the corresponding toggle parts in a set rotating range.

9. The pop-up lock cylinder structure of claim 8, wherein:

the limiting structure comprises limiting flanges arranged between adjacent shifting parts, and the limiting flanges are arranged along the rotating direction of the lock cylinder.

10. A door lock characterized in that the door lock has therein a pop-up cylinder structure as claimed in any one of claims 1 to 9.