Lock transmission structure

By designing a reset component for the lock seat assembly and the lock tongue assembly, the automatic locking of the sunroof lock is realized, solving the problem that existing sunroof locks do not have an automatic locking function and improving convenience.

CN224130853UActive Publication Date: 2026-04-17SHENZHEN HOPO WINDOW CONTROL TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHENZHEN HOPO WINDOW CONTROL TECH CO LTD
Filing Date
2025-06-06
Publication Date
2026-04-17

AI Technical Summary

Technical Problem

Existing sunroof locks do not have an automatic locking function, resulting in poor convenience.

Method used

A lock transmission structure is designed, including a lock seat assembly and a lock tongue assembly. Through the cooperation of a first reset assembly and a second reset assembly, the lock can be automatically locked and unlocked. Specifically, the first reset assembly is used to drive the first abutment to return from the second position to the first position, and the second reset assembly is used to drive the second abutment to return from the fourth position to the third position.

Benefits of technology

The automatic locking function of the sunroof lock has been implemented, improving the convenience of use for users.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a lock transmission structure. The lock transmission structure comprises a lock seat assembly and a lock tongue assembly. The lock seat assembly is provided with a first containing cavity with an opening, a first reset assembly and a first abutting piece which are connected with each other are sequentially arranged in the first containing cavity from inside to outside, and the first reset assembly is used for driving the first abutting piece to return to the first position from the second position; the spring bolt assembly is provided with a second containing cavity with an opening, a second reset assembly and a second abutting piece which are connected with each other are sequentially arranged in the second containing cavity from inside to outside, and the second reset assembly is used for driving the second abutting piece to return to the third position from the fourth position; when the first abutting piece is located at the second position, the second abutting piece is located at the fourth position, the lock is in an unlocked state, and when the first abutting piece is located at the first position, the second abutting piece is located at the third position, and the lock is in a locked state. According to the utility model, the locking tool can be automatically locked, and the convenience is improved.
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Description

Technical Field

[0001] This utility model relates to the field of door and window technology, and in particular to a lock transmission structure. Background Technology

[0002] Most recreational vehicles (RVs) are equipped with sunroofs, which typically have sunroof locks for opening and closing. A sunroof lock mainly consists of a lock body and a lock base. The lock base is located on the movable sash, while the lock body is mounted on a fixed frame. Both locking and unlocking require operation of the lock body. Currently, most sunroof locks require manual operation of the lock body and do not have an automatic locking function, resulting in poor convenience. Utility Model Content

[0003] This utility model provides a lock transmission structure, which aims to solve the technical problem of poor convenience caused by the lack of automatic locking function in current sunroof locks.

[0004] This utility model provides a lock transmission structure, which includes a lock seat assembly and a lock tongue assembly. The lock seat assembly has a first cavity with an opening, and a first reset assembly and a first abutment are sequentially arranged from the inside to the outside of the first cavity. The first reset assembly is used to drive the first abutment to return from a second position to a first position. The lock tongue assembly has a second cavity with an opening, and a second reset assembly and a second abutment are sequentially arranged from the inside to the outside of the second cavity. The second reset assembly is used to drive the second abutment to return from a fourth position to a third position. When the first abutment is in the second position, the second abutment is in the fourth position, and the lock is in an unlocked state. When the first abutment is in the first position, the second abutment is in the third position, and the lock is in a locked state.

[0005] Furthermore, it also includes a limiting component, which includes a limiting plate and a second elastic component; one side of the limiting plate is connected to the first elastic element, and the two ends of the other side of the limiting plate are respectively provided with the second elastic component, which is used to engage with the limiting groove provided on the first cavity.

[0006] Furthermore, the second elastic component includes a second elastic member and a snap-fit ​​member; the second elastic member is laterally disposed on the limiting plate, and the snap-fit ​​member is connected to one end of the second elastic member near the first cavity, the snap-fit ​​member being used to snap into the limiting groove.

[0007] Furthermore, the lock seat assembly includes a base, the base having a first cavity extending through the base, the bottom of the first cavity having a first reset assembly, the bottom of the first reset assembly covering the first cavity to close an opening of the first cavity, and the top of the first reset assembly being connected to the first abutment member.

[0008] Furthermore, the first reset assembly includes a housing and a first elastic component; one side of the housing covers the first cavity to close the first cavity, and the other side of the housing is provided with the first elastic component.

[0009] Furthermore, the first elastic component includes a fixed shell, a fixed post, and a first elastic element; one side of the fixed shell is installed inside the housing, the other side of the fixed shell is provided with a fixed groove, the fixed post is installed in the fixed groove, the first elastic element is sleeved on the fixed post, and the top of the first elastic element is connected to the limiting component.

[0010] Furthermore, the latch assembly includes a latch shell, the latch shell having a second cavity, and the second reset assembly and the second abutment member are arranged sequentially from the inside to the outside within the second cavity.

[0011] Furthermore, an abutment portion is provided around the opening of the second cavity, and the abutment portion has a protrusion.

[0012] Furthermore, the second reset assembly includes a fixing plate, the fixing plate having a connecting portion perpendicular to the fixing plate, the connecting portion having a placement groove, the placement groove having a connecting post for connecting with the second abutment member, and a third elastic member being sleeved on the connecting post.

[0013] Furthermore, one side of the second abutment has a bevel, and the other side of the second abutment is connected to the connecting post.

[0014] The lock transmission structure provided by this utility model includes a lock seat assembly and a lock tongue assembly. The first cavity of the lock seat assembly is provided with a first reset assembly and a first abutment, and the second cavity of the lock tongue assembly is provided with a second reset assembly and a second abutment. When the lock is opened, the first reset assembly can reset the first abutment from the second position to the first position, and the second reset assembly can reset the second abutment from the fourth position to the third position, thereby realizing the automatic locking function and improving the convenience of user use. Attached Figure Description

[0015] To more clearly illustrate the technical solution of this utility model, the drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0016] Figure 1 This is a front view of a lock transmission structure provided in an embodiment of the present utility model;

[0017] Figure 2 This is a rear structural view of a lock transmission structure provided in an embodiment of the present utility model;

[0018] Figure 3 A front structural view of a lock base assembly provided in an embodiment of the present utility model;

[0019] Figure 4 A rear structural view of a lock base assembly provided in an embodiment of the present utility model;

[0020] Figure 5 This is an overall structural diagram of the first reset component provided in an embodiment of the present invention;

[0021] Figure 6 This is an overall structural diagram of a locking tongue assembly provided in an embodiment of the present utility model;

[0022] Figure 7 An exploded view of a locking tongue assembly provided in an embodiment of the present invention;

[0023] Figure 8 An exploded view of a locking tongue assembly provided in an embodiment of the present invention when a third elastic element is not provided;

[0024] Figure 9 This is a cross-sectional view of a lock in the unlocked state according to an embodiment of the present invention;

[0025] Figure 10 This is a cross-sectional view of a lock in the unlocked state according to an embodiment of the present invention;

[0026] Figure 11 This is a cross-sectional view of a lock in the locked state according to an embodiment of the present invention;

[0027] Figure 12 This is a cross-sectional view of a lock in the locked state according to an embodiment of the present invention;

[0028] Figure 13 This is a cross-sectional view of a lock in the opening process according to an embodiment of the present invention;

[0029] Figure 14This is a cross-sectional view of a lock in the opening process according to an embodiment of the present invention;

[0030] Figure 15 This is a structural diagram of a skylight in a locked state according to an embodiment of the present invention;

[0031] Figure 16 This is a structural diagram of a sunroof in a pending unlocking state according to an embodiment of the present invention;

[0032] Figure 17 This is a structural diagram of a sunroof in an unlocked state, according to an embodiment of the present invention.

[0033] Reference numerals: 100, Lock transmission structure; 10, Lock seat assembly; 11, First reset assembly; 111, Housing; 112, First elastic assembly; 1121, Fixed housing; 1122, Fixed post; 1123, First elastic element; 1124, Fixed groove; 113, Limiting assembly; 1131, Limiting plate; 1132, Second elastic assembly; 1133, Second elastic element; 1134, Snap-fit ​​element; 12, First abutment element; 13, Base; 14, Limiting groove; 15, Base inclined surface; 20, Lock tongue assembly; 21, Second reset assembly; 211, Fixed plate; 212, Connecting part; 213, Placement groove; 214, Connecting post; 215, Third elastic element; 22, Second abutment element; 221, Inclined surface; 23, Lock tongue housing; 24, Abutment part; 25, Protrusion; 200, Skylight. Detailed Implementation

[0034] The technical solutions of this utility model will now be clearly and completely described with reference to the accompanying drawings. Obviously, the described embodiments are only some, not all, of the embodiments of this utility model. All other embodiments obtained by those skilled in the art based on the embodiments of this utility model without creative effort are within the scope of protection of this utility model.

[0035] It should be understood that, when used in this specification and the appended claims, the terms "comprising" and "including" indicate the presence of the described features, integrals, steps, operations, elements and / or components, but do not exclude the presence or addition of one or more other features, integrals, steps, operations, elements, components and / or collections thereof.

[0036] It should also be understood that the terminology used in this specification is for the purpose of describing particular embodiments only and is not intended to limit the scope of the invention. As used in this specification and the appended claims, the singular forms “a,” “an,” and “the” are intended to include the plural forms unless the context clearly indicates otherwise. It should also be understood that the term “and / or” as used in this specification and the appended claims refers to any combination and all possible combinations of one or more of the associated listed items, and includes such combinations.

[0037] See Figures 1 to 17 , Figure 1 A front view of a lock transmission structure 100 provided in an embodiment of the present utility model; Figure 2 A rear structural view of a lock transmission structure 100 provided in an embodiment of the present utility model; Figure 3 A front structural view of a lock base assembly 10 provided in an embodiment of the present utility model; Figure 4 A rear structural view of the lock base assembly 10 provided in an embodiment of the present utility model; Figure 5 This is an overall structural diagram of the first reset component 11 provided in an embodiment of the present invention; Figure 6 This is an overall structural diagram of the latch assembly 20 provided in an embodiment of the present invention; Figure 7 An exploded view of the latch assembly 20 provided in an embodiment of the present invention; Figure 8 An exploded view of the latch assembly 20 provided in an embodiment of the present invention when the third elastic element 215 is not provided; Figure 9 This is a cross-sectional view of a lock in the unlocked state according to an embodiment of the present invention; Figure 10 This is a cross-sectional view of a lock in the unlocked state according to an embodiment of the present invention; Figure 11 This is a cross-sectional view of a lock in the locked state according to an embodiment of the present invention; Figure 12 This is a cross-sectional view of a lock in the locked state according to an embodiment of the present invention; Figure 13 This is a cross-sectional view of a lock in the opening process according to an embodiment of the present invention; Figure 14 This is a cross-sectional view of a lock in the opening process according to an embodiment of the present invention; Figure 15 This is a structural diagram of the skylight 200 in a locked state according to an embodiment of the present invention; Figure 16 This is a structural diagram of the sunroof 200 in a state to be unlocked, according to an embodiment of the present invention. Figure 17 This is a structural diagram of the sunroof 200 in an unlocked state according to an embodiment of the present invention.

[0038] like Figures 1 to 17As shown, the lock transmission structure 100 provided by this utility model includes a lock seat assembly 10 and a lock tongue assembly 20. The lock seat assembly 10 has a first cavity with an opening. A first reset assembly 11 and a first abutment 12 are sequentially arranged from the inside to the outside of the first cavity. The first reset assembly 11 is used to drive the first abutment 12 to return from a second position to a first position. The lock tongue assembly 20 has a second cavity with an opening. A second reset assembly 21 and a second abutment 22 are sequentially arranged from the inside to the outside of the second cavity. The second reset assembly 21 is used to drive the second abutment 22 to return from a fourth position to a third position. When the first abutment 12 is in the second position, the second abutment 22 is in the fourth position, and the lock is in an unlocked state. When the first abutment 12 is in the first position, the second abutment 22 is in the third position, and the lock is in a locked state.

[0039] Specifically, the lock transmission structure 100 may include a lock seat assembly 10 and a bolt assembly 20. The lock seat assembly 10 may have a first cavity with an opening (not shown in the figure). Within this first cavity, a first reset assembly 11 and a first abutment member 12 are sequentially arranged from the inside out and are interconnected. The first cavity serves as an installation space for mounting the first reset assembly 11 and the first abutment member 12. An opening is formed on the side facing the bolt assembly 20, facilitating the first abutment member 12 to abut against a second abutment member 22 at the opening. The first reset assembly 11 drives the first abutment member 12 from a second position to a first position. It can be understood that the first position is the initial position of the first abutment member 12, i.e., the position when the lock is in the locked state, and the second position is the position when the lock is in the unlocked state.

[0040] The latch assembly 20 may have a second cavity with an opening (not shown in the figure). The second cavity has the same function as the first cavity, namely, for installing the second reset assembly 21 and the second abutment 22. The second reset assembly 21 is used to drive the second abutment 22 from the fourth position to the third position, wherein the fourth position is the position when the lock is in the unlocked state and the third position is the position when the lock is in the locked state.

[0041] When the lock is in the locked state, the first abutment 12 is in the first position, and the second abutment 22 is in the third position, with the first abutment 12 and the second abutment 22 abutting against each other. If the lock needs to be unlocked, the user can push the first reset component 11. The first reset component 11 pushes the first abutment 12 out of the first cavity until the first abutment 12 is in the second position. Simultaneously, the second abutment 22 moves outward from the first cavity under the action of the first abutment 12. When the first abutment 12 is in the second position, the second abutment 22 is in the fourth position, and the lock is unlocked. The user can then open the sunroof 200 using other hardware. During the opening of the sunroof 200, the first reset component 11 drives the first abutment 12 back from the second position to the first position. At this time, the second abutment 22 remains in the fourth position under the action of the second reset component 21. When the sunroof 200 needs to be locked, the user can pull down the sunroof 200 through the hardware. At this time, the second abutment 22 is squeezed back into the second cavity. After the sunroof 200 is closed, the second abutment 22 returns to the third position through the fourth position under the drive of the second reset component 21, thus completing the locking.

[0042] As a further embodiment, a limiting component 113 is also included, the limiting component 113 including a limiting plate 1131 and a second elastic component 1132; one side of the limiting plate 1131 is connected to the first elastic member 1123, and the two ends of the other side of the limiting plate 1131 are respectively provided with the second elastic component 1132, the second elastic component 1132 being used to engage with the limiting groove 14 provided on the first cavity.

[0043] The limiting component 113 may include a limiting plate 1131 and a second elastic component 1132. One side of the limiting plate 1131 is connected to a first elastic member 1123, and the other side of the limiting plate 1131 is provided with the second elastic component 1132. The limiting plate 1131 can move to a second position under the action of the first elastic member 1123 and return to a first position under the action of the first elastic member 1123. The limiting plate 1131 is also connected to the first abutment member 12, and the limiting plate 1131 can drive the first abutment member 12 to move back and forth between the first position and the second position. The second elastic component 1132 is used to limit the limiting plate 1131 to restrict the second abutment member 22 to the second position until the limiting plate 1131 is released under the action of external force.

[0044] As a further embodiment, the second elastic component 1132 includes a second elastic member 1133 and a snap-fit ​​member 1134; the second elastic member 1133 is laterally disposed on the limiting plate 1131, and the snap-fit ​​member 1134 is connected to one end of the second elastic member 1133 near the first cavity, and the snap-fit ​​member 1134 is used to snap into the limiting groove 14.

[0045] The limiting plate 1131 may have a second elastic component 1132 at each end. Each second elastic component 1132 may include a second elastic element 1133 and a snap-fit ​​element 1134. The second elastic element 1133 is laterally fixed to the limiting plate 1131, and a snap-fit ​​element 1134 is connected to the outward-facing end of the second elastic element 1133. The snap-fit ​​element 1134 is used to snap into the limiting groove 14 at the opening of the first cavity. Figure 3 and Figure 5 As shown, an arc-shaped slot is provided on the side wall at the opening of the first cavity. The arc-shaped slot can cooperate with the snap-fit ​​member 1134 to snap-fit ​​the limiting plate 1131. The snap-fit ​​member 1134 can be a sphere.

[0046] When the lock is in the locked state, the limiting plate 1131 is in the first position. At this time, the inner wall of the first cavity presses the snap fastener 1134, and the snap fastener 1134 presses the second elastic member 1133, so that the second elastic member 1133 is in a compressed state. When the limiting plate 1131 moves to the second position, the snap fastener 1134 and the limiting groove 14 are in a parallel position. Under the action of the second elastic member 1133, the snap fastener 1134 is snapped into the limiting groove 14, thus completing the limiting of the limiting plate 1131, and thereby fixing the first abutment 12 in the second position.

[0047] As a further embodiment, the lock seat assembly 10 includes a base 13, the base 13 having a first cavity extending through the base 13, the bottom of the first cavity having a first reset assembly 11, the bottom of the first reset assembly 11 covering the first cavity to close an opening of the first cavity, and the top of the first reset assembly 11 being connected to the first abutment member 12.

[0048] Among them, such as Figure 2 and Figure 3 As shown, the lock seat assembly 10 may include a base 13, with a first cavity extending through the center of the base 13. A first reset assembly 11 is provided at the bottom of the first cavity, with its bottom covering one opening of the cavity. The top of the first reset assembly 11 is connected to a first abutment 12 to facilitate movement of the first abutment 12. Wherein, as... Figure 3 As shown, the first abutment 12 can be a panel.

[0049] As a further embodiment, the first reset assembly 11 includes a housing 111 and a first elastic component 112; one side of the housing 111 covers the first cavity to close the first cavity, and the other side of the housing 111 is provided with the first elastic component 112.

[0050] Among them, such as Figure 5 As shown, the first reset assembly 11 may include a housing 111, which may be rectangular in shape, and the front of the housing 111 covers the first cavity to close the first cavity, such as... Figure 2 As shown. The back of the housing 111 may be provided with a mounting groove, in which a first elastic component 112 and a limiting component 113 are provided. One end of the first elastic component 112 may be fixed in the mounting groove of the housing 111, and the other end of the first elastic component 112 is connected to the limiting component 113, which is connected to the first abutment member 12. When a user needs to unlock the lock, pressing the housing 111 causes the housing 111 to move the first elastic component 112 and the limiting component 113 toward the outside of the first cavity. The limiting component 113 abuts against the first abutting member 12, thereby pushing the first abutting member 12 toward the outside of the first cavity. When the first abutting member 12 is in the second position, it stops at the second position. At this time, the user releases the hand, and the housing 111 and the first elastic component 112 return to the initial state. When the skylight 200 is in the process of opening, the first elastic component 112 pulls the limiting component 113 back to the first position, thereby causing the first abutting member 12 to return to the first position.

[0051] As a further embodiment, the first elastic component 112 includes a fixed shell 1121, a fixed post 1122, and a first elastic element 1123; one side of the fixed shell 1121 is installed inside the housing 111, and the other side of the fixed shell 1121 is provided with a fixed groove 1124, the fixed post 1122 is installed in the fixed groove 1124, the first elastic element 1123 is sleeved on the fixed post 1122, and the top of the first elastic element 1123 is connected to the limiting component 113.

[0052] The first elastic component 112 may include a fixed shell 1121, a fixed post 1122, and a first elastic element 1123, such as... Figure 5 As shown, the fixing shell 1121 is fixed inside the shell 111, and two fixing grooves 1124 are arranged side by side inside the fixing shell 1121. Each fixing groove 1124 is provided with a fixing post 1122. A first elastic member 1123 is sleeved on the fixing post 1122. One end of the first elastic member 1123 is fixedly connected to the fixing post 1122, and the other end of the first elastic member 1123 is connected to the limiting component 113.

[0053] When the lock needs to be unlocked, the user presses the housing 111. The housing 111 moves the fixed housing 1121, the first elastic member 1123, and the limiting component 113 toward the outside of the first cavity. When the first abutment 12 is in the second position, the user releases the housing 111. At this time, under the action of the first elastic member 1123, the housing 111 and the fixed housing 1121 return to the initial position. The limiting component 113 and the first abutment 12 are in the second position, and the first elastic member 1123 is in a stretched state. When the skylight 200 is in the process of opening, the first elastic member 1123 pulls the limiting component 113 and the first abutment 12 back to the first position under the action of elastic restoring force.

[0054] As a further embodiment, the latch assembly 20 includes a latch shell 23, the latch shell 23 having a second cavity, and the second reset assembly 21 and the second abutment member 22 being arranged sequentially from the inside to the outside of the second cavity.

[0055] Among them, such as Figure 6 As shown, the latch assembly 20 may include a latch shell 23, which has a second cavity. Within the second cavity, a second reset assembly 21 and a second abutment 22 are arranged sequentially from the inside to the outside. In the locked state, the second abutment 22 is positioned in a third position, i.e., within the second cavity, under the action of the second reset assembly. At this time, the second abutment 22 abuts against the first abutment 12. When unlocking is required, the user presses the first reset assembly 11. Under the push of the first reset assembly 11, the second abutment 22 exits from the first cavity. At this time, the second reset assembly 21 is in a compressed state. When the sunroof 200 needs to be closed, the second reset assembly 21 continues to compress under external force, causing the second abutment 22 to enter the second cavity from the outside. After the sunroof 200 is closed, the second reset assembly 21 pushes the second abutment 22 from the second cavity into the first cavity under the action of elastic restoring force, until the second abutment 22 abuts against the first abutment 12.

[0056] As a further embodiment, an abutment portion 24 is provided around the opening of the second cavity, and the abutment portion 24 is provided with a protrusion 25.

[0057] Among them, such as Figure 6 As shown, the opening of the second cavity is provided with an abutment portion 24, and a protrusion 25 is provided on each of the two sides of the abutment portion 24. The protrusion 25 is used to squeeze the limiting component 113 when the sunroof 200 is in the opening process, so that the limiting component 113 is released from the limiting groove 14, so that the second elastic member 1133 can pull the first abutment member 12 back from the second position to the first position.

[0058] As a further embodiment, the second reset assembly 21 includes a fixing plate 211, the fixing plate 211 is provided with a connecting part 212 perpendicular to the fixing plate 211, the connecting part 212 is provided with a placement groove 213, the placement groove 213 is provided with a connecting post 214 for connecting with the second abutment member 22, and a third elastic member 215 is sleeved on the connecting post 214.

[0059] Among them, such as Figure 7 and Figure 8 As shown, the second reset assembly 21 may include a fixing plate 211. The fixing plate 211 has a mounting groove, and the mounting groove has a connecting portion 212 perpendicular to the fixing plate 211. A placement groove 213 is formed in the middle of the connecting portion 212, and a connecting post 214 is provided on the placement groove 213. The connecting post 214 is placed laterally within the placement groove 213, and one end of the connecting post 214 is connected to the second abutment member 22. A third elastic member 215 is sleeved on the connecting post 214. The third elastic member 215 is in a compressed state when the second abutment member 22 is in the fourth position and when it is in the first cavity. When the external force is lost, the third elastic member 215 can push the second abutment member 22 to the third position, thus locking the lock.

[0060] As a further embodiment, one side of the second abutment 22 has a slope 221, and the other side of the second abutment 22 is connected to the connecting post 214.

[0061] The second abutment 22 can be a locking tongue, which has a bevel 221 on one side and is connected to the connecting post 214 on the other side. A third elastic member 215 is sleeved on the connecting post 214 to facilitate movement under the action of the third elastic member 215. When the lock is in the locked state, the second abutment 22 is located in the first cavity and abuts against the first abutment 12. When the user presses the first reset component 11, the first abutment 12 moves from the first position to the second position, and the second abutment 22 moves from the third position to the fourth position. During the opening of the skylight 200, the first abutment 12 returns to the first position, and the second abutment 22 remains in the fourth position. After the skylight 200 is closed, the base slope 15 abuts against the slope 221 of the second abutment 22, forcing the second abutment 22 to return to the second cavity. After the skylight 200 is closed, the third elastic element 215 drives the second abutment 22 to move from the second cavity to the first cavity and abut against the first abutment 12.

[0062] See Figures 9 to 17 , Figures 9 to 14 The images show cross-sectional views of the lock transmission structure 100 in different states. Figures 15 to 17 This is a structural diagram showing the skylight 200 in different states. (Example) Figure 11 and Figure 12 As shown, Figure 11 and Figure 12 This is a cross-sectional view of the lock when it is in the locked state, such as... Figure 11 As shown, when the lock is in the locked state, the first abutment 12 is located inside the first cavity, i.e., the first position, and the second abutment 22 is also located inside the first cavity, i.e., the third position. When unlocking is required, the user can press the housing 111. At this time, the first abutment 12 moves to the second position under the push of the housing 111, and the second abutment 22 moves to the third position under the action of the first abutment 12, thus unlocking the lock. Figure 9 and Figure 10 As shown. When the lock is in the unlocked state, the latching member 1134 is located in the limiting groove 14, fixing the first abutment member 12 in the second position, preventing the first elastic member 1123 from rebounding. When the skylight 200 is in the opening process, the protrusion 25 on the abutment part 24 presses against the first abutment member 12, causing the latching member 1134 to disengage from the limiting groove 14. After the latching member 1134 disengages, the first elastic member 1123 pulls the first abutment member 12 back to the first position. At this time, the second abutment member 22 remains stationary in the fourth position. When the skylight 200 is closed, the base inclined surface 15 contacts the inclined surface 221 of the second abutment member 22, forcing the second abutment member 22 back into the second cavity. After the skylight 200 is closed, the third elastic member 215 drives the second abutment member 22 to move to the third position, i.e., into the first cavity, completing the locking.

[0063] This invention uses a first reset component to reset the first abutting member from the second position to the first position, and a second reset component to reset the second abutting member from the fourth position to the third position, thereby automatically locking the lock and improving convenience.

[0064] The above description is merely a specific embodiment of this utility model, but the protection scope of this utility model is not limited thereto. Any person skilled in the art can easily conceive of various equivalent modifications or substitutions within the technical scope disclosed in this utility model, and these modifications or substitutions should all be covered within the protection scope of this utility model. Therefore, the protection scope of this utility model should be determined by the scope of the claims.

Claims

1. A lock drive structure, characterized by comprising: include: A lock seat assembly, wherein the lock seat assembly has a first cavity with an opening, and a first reset assembly and a first abutting member are sequentially arranged from the inside to the outside of the first cavity and are connected to each other. The first reset assembly is used to drive the first abutting member to return from a second position to a first position. The locking tongue assembly has a second cavity with an opening. A second reset assembly and a second abutment are arranged sequentially from the inside to the outside of the second cavity. The second reset assembly is used to drive the second abutment to return from a fourth position to a third position. Specifically, when the first abutment is in the second position, the second abutment is in the fourth position, and the lock is in the unlocked state; when the first abutment is in the first position, the second abutment is in the third position, and the lock is in the locked state.

2. The lock drive structure according to claim 1, wherein It also includes a limiting component, which includes a limiting plate and a second elastic component; One side of the limiting plate is connected to the first reset component, and the other two ends of the limiting plate are respectively provided with the second elastic component, which is used to engage with the limiting groove provided on the first cavity.

3. The lock drive structure of claim 2, wherein The second elastic component includes a second elastic element and a snap-fit ​​element; The second elastic element is disposed laterally on the limiting plate, and the end of the second elastic element near the first cavity is connected to the snap-fit ​​element, which is used to snap-fit ​​with the limiting groove.

4. The lock drive structure of claim 2, wherein The lock seat assembly includes a base, the base having a first cavity extending through the base, the bottom of the first cavity having a first reset assembly, the bottom of the first reset assembly covering the first cavity to close an opening of the first cavity, and the top of the first reset assembly being connected to the first abutment member.

5. The lock drive structure according to claim 4, wherein The first reset assembly includes a housing and a first elastic component; One side of the housing covers the first cavity to close the first cavity, and the other side of the housing is provided with the first elastic component.

6. The lock drive structure of claim 5, wherein The first elastic component includes a fixed shell, a fixed post, and a first elastic element; One side of the fixing shell is installed inside the housing, and the other side of the fixing shell is provided with a fixing groove. The fixing post is installed in the fixing groove, and the first elastic member is sleeved on the fixing post. The top of the first elastic member is connected to the limiting component.

7. The lock drive structure of claim 1, wherein The latch assembly includes a latch shell, the latch shell has a second cavity, and the second cavity is provided with a second reset assembly and a second abutment member in sequence from the inside to the outside.

8. The lock drive structure of claim 7, wherein An abutment portion is provided around the opening of the second cavity, and the abutment portion has a protrusion.

9. The lock drive structure of claim 1 wherein, The second reset assembly includes a fixing plate, a connecting part perpendicular to the fixing plate, a placement groove on the connecting part, a connecting post on the placement groove for connecting with the second abutment member, and a third elastic member sleeved on the connecting post.

10. The lock drive structure according to claim 9, wherein The second abutment has a bevel on one side, and the other side of the second abutment is connected to the connecting post.