A compact plug lock with facilitated positioning
Patent Information
- Application Number
- CN202522512041.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-11-26
- Publication Date
- 2026-10-23
- Estimated Expiration
- 2035-11-26
AI Technical Summary
[0003]现有的插扣锁由于体积较小,因此一般而言这类插扣锁不容易想到附加其它功能
本实用新型的一种便于定位的紧凑型插扣锁,与现有技术相比,在扣座的座本体一体注塑成型容纳腔,在容纳腔安装追踪器,以便于追踪定位锁具所在位置,满足消费者功能多元化需要,提高用户使用体验。
Smart Images

Figure CN224876140U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of lock technology, specifically to a compact snap lock that is easy to position. Background Technology
[0002] Previously, the inventors developed a connecting latch as disclosed in Chinese patent document CN108302159B. This latch includes a male and a female latch, each with a tail rail for mounting a strap or rope. The male latch includes a male latch body and a tongue with a locking hook. The female latch includes a base plate and a cover plate forming a housing, a lock body preventing the tongue from disengaging from the female latch, and a spring pusher that reverses the movement of the tongue's front end to drive it backward. The spring pusher, located within the female latch body, constantly pushes and presses against the front end of the male latch's tongue inserted into the female latch. After the lock body in the female latch releases the locking hook from the tongue, the spring pusher ejects the tongue, automatically disengaging the latch. This eliminates the need for manual or other external force to pull out the male latch, making it convenient and more user-friendly.
[0003] Due to their small size, existing latch locks generally don't have the capacity to accommodate additional functions. However, as consumer demands increase, single-function latch locks can no longer meet the evolving needs of consumers. Utility Model Content
[0004] In view of the above-mentioned technical problems, the present invention provides a compact snap lock that is easy to position.
[0005] To achieve the above objectives, this utility model provides the following technical solution: A compact snap lock that is easy to position is provided, including a main lock body and a latch base. The main lock body includes a lock shell, a locking mechanism and a button. The lock shell has two lock holes that communicate with its internal cavity and extend to the end face. The button includes a pressing part and two limiting arms. The two limiting arms are integrally formed on opposite sides of the pressing part and correspond to two key holes. The button is elastically and floatingly mounted on the lock housing, and the pressing part protrudes from the top of the lock housing. The buckle includes a base body and two buckle arms integrally injection molded at the end of the base body. The buckle arms are inserted into the lock hole and held by the limiting arm, and the locking mechanism prevents the button from being pressed, thus achieving locking. When unlocking, the locking mechanism releases the restriction on the button, and when the button is pressed by external force, the limiting arm releases the restriction on the buckle arms. The seat body is integrally injection molded with a receiving cavity. The bottom of the seat body is provided with a cover to seal the receiving cavity, and a tracker is installed inside the receiving cavity.
[0006] Specifically, the cavity is provided with a positioning groove for the tracker to be fitted and positioned, and the cavity is also provided with a stud hole. The cover is fitted with a screw to the stud hole, thereby fixing the cover to the base body.
[0007] Specifically, the tracker is equipped with a USB connector, and the cover has mounting holes for exposing the USB connector port.
[0008] Specifically, the bottom of the buckle arm is provided with a slot, which is engaged and held in place with the limiting arm.
[0009] Specifically, the locking mechanism includes a combination key assembly and a lock cylinder assembly. The lock cylinder assembly includes a lock core mounted on the pressing part and a stop fixed to the bottom of the lock core. The lock core can only rotate relative to the pressing part after the correct key is inserted. The combination key assembly includes a center rod, multiple number wheels, and multiple inner sleeves. The multiple inner sleeves are coaxially mounted on the inside of the multiple number wheels, and the inner sleeves rotate together with the corresponding number wheels. The center rod passes coaxially through the multiple inner sleeves and abuts against the stop. When the combination key is incorrect, the axial movement of the center rod is restricted by the inner sleeves. The center rod can only move axially after the combination key is correct.
[0010] Specifically, the lock case has two spring blocks corresponding to the two lock holes. After the latch arm is released from its limit, the spring blocks will eject the latch arm out of the lock case.
[0011] Specifically, the lock housing has a guide groove at the end periphery of the corresponding lock hole, and the base body has a guide protrusion at the end periphery. When the main lock body and the buckle are inserted into each other, the guide protrusion is embedded in the guide groove.
[0012] The beneficial effects of this utility model are: This utility model discloses a compact snap lock that is easy to locate. Compared with the prior art, the seat body of the snap lock is integrally injection molded with a receiving cavity, and a tracker is installed in the receiving cavity to facilitate tracking and locating the position of the lock, thereby meeting the diverse functional needs of consumers and improving the user experience. Attached Figure Description
[0013] The present invention will be further described below with reference to the accompanying drawings. However, the embodiments in the drawings do not constitute any limitation on the present invention. For those skilled in the art, other drawings can be obtained based on the following drawings without creative effort.
[0014] Figure 1 This is a schematic diagram of a compact snap lock that is easy to position, as shown in the embodiment.
[0015] Figure 2 This is a schematic diagram illustrating the unlocking and disengagement of a compact snap lock, which is easy to position, as described in the embodiment.
[0016] Figure 3 for Figure 2 A diagram from another perspective.
[0017] Figure 4 This is a schematic diagram of the buckle in the embodiment.
[0018] Figure 5 This is an exploded view of the latch in the embodiment.
[0019] Figure 6 This is a schematic diagram of the internal structure of the main lock body in the embodiment.
[0020] Figure label: Main lock body 1; Lock housing 2, lock hole 21, guide groove 22; Locking mechanism 3, combination lock assembly 31, center rod 311, digital wheel 312, inner sleeve 313, lock cylinder assembly 32, lock core 321, stop block 322; Button 4, pressing part 41, limiting arm 42; Block 5; 6. Buckle 6, seat body 61, receiving cavity 611, positioning groove 612, stud hole 613, guide protrusion 614, buckle arm 615, slot 616, cover 62, assembly hole 621. Detailed Implementation
[0021] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Unless otherwise specified, the following embodiments and features can be combined with each other.
[0022] This embodiment features a compact snap lock that is easy to position, such as... Figures 1 to 6 As shown, it includes a main lock body 1 and a buckle 6. The main lock body 1 includes a lock shell 2, a locking mechanism 3 and a button 4. The lock shell 2 has two lock holes 21 that communicate with its inner cavity and extend to the end face.
[0023] Button 4 includes a pressing part 41 and two limiting arms 42. The two limiting arms 42 are integrally formed on opposite sides of the pressing part 41 and correspond to the two key holes 21. A spring is provided in the lock body to apply an upward pushing force to button 4 so that button 4 is elastically and floatingly mounted on the lock shell 2. The pressing part 41 protrudes from the top of the lock shell 2 for manual pressing.
[0024] The buckle 6 includes a base body 61 and two buckle arms 615 integrally injection molded at the end of the base body 61. The buckle arms 615 are inserted into the lock hole 21 and held by the limiting arm 42, while the locking mechanism 3 prevents the button 4 from being pressed, thus achieving locking. When unlocking, the locking mechanism 3 releases the restriction on the button 4, and when the button 4 is pressed by external force, the limiting arm 42 releases the restriction on the buckle arms 615.
[0025] In this embodiment, the base body 61 is integrally injection molded with a receiving cavity 611. The bottom of the base body 61 is provided with a cover 62 that seals the receiving cavity 611. A tracker (not shown in the figure) is provided inside the receiving cavity 611. The tracker is an existing purchased part that is mechanically fixed in the receiving cavity 611. It can be connected to an external terminal and can track and locate the position of the lock. Its principle will not be elaborated here.
[0026] Specifically, the cavity 611 is provided with a positioning groove 612 for the tracker to be fitted and positioned. The cavity 611 is also provided with a stud hole 613. The cover 62 is fitted with a screw through the stud hole 613, thereby fixing the cover 62 to the base body 61.
[0027] Specifically, the tracker is equipped with a USB connector (not shown in the figure), and the cover 62 has a mounting hole 621 for exposing the port of the USB connector.
[0028] In this embodiment, the bottom of the latch arm 615 is provided with a slot 616, which is engaged with the limiting arm 42. After the button 4 is pressed, the limiting arm 42 disengages from the slot 616, allowing the latch arm 615 to be removed. Specifically, the lock housing 2 is provided with two spring blocks 5 corresponding to the two lock holes 21. After the latch arm 615 is released from its limiting position, the spring blocks 5 eject the latch arm 615 out of the lock housing 2.
[0029] Specifically, the locking mechanism 3 includes a combination key assembly 31 and a lock cylinder assembly 32. The lock cylinder assembly 32 includes a lock core 321 mounted on the pressing part 41 and a stop block 322 fixed to the bottom of the lock core 321. The lock core 321 can only rotate relative to the pressing part 41 after the correct key is inserted. The combination key assembly 31 includes a center rod 311, multiple number wheels 312, and multiple inner sleeves 313. The multiple inner sleeves 313 are coaxially mounted inside the multiple number wheels 312, and the inner sleeves 313 rotate together with the corresponding number wheels 312. The center rod 311 coaxially passes through the multiple inner sleeves 313 and abuts against the stop block 322. When the combination key is incorrect, the axial movement of the center rod 311 is restricted by the inner sleeves 313. When the combination key is correct, the center rod 311 can move axially. In the locked state, the center rod 311 abuts against the stop block 322, so the button 4 cannot be pressed. When unlocking with a key, the lock cylinder 321 and the stop block 322 are rotated, causing the stop block 322 to be misaligned with the center rod 311, allowing button 4 to be pressed. When unlocking with a combination, the center rod 311 can move axially, allowing button 4 to be pressed.
[0030] Specifically, the lock housing 2 has a guide groove 22 at the periphery of the corresponding lock hole 21, and the base body 61 has a guide protrusion 614 at the periphery of the end. When the main lock body 1 and the buckle seat 6 are inserted, the guide protrusion 614 is embedded in the guide groove 22. This facilitates the guide insertion of the lock body and the buckle seat 6.
[0031] In the description of this utility model, it is obvious that the described embodiments are only a part of the embodiments of this utility model, and not all of them. The components of the embodiments of this utility model described and shown in the accompanying drawings can generally be arranged and designed in various different configurations.
[0032] Therefore, the above detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the claimed invention, but merely to illustrate selected embodiments of the invention. All other embodiments obtained by those skilled in the art based on the embodiments of the present invention without inventive effort are within the scope of protection of the present invention.
[0033] In the description of this utility model, it should be noted that the terms "middle," "upper," "lower," "horizontal," "inner," and "outer," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, or the orientation or positional relationship commonly used when the product is in use. They are used only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model. Furthermore, the terms "first," "second," etc., are only used to distinguish descriptions and should not be construed as indicating or implying relative importance.
[0034] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "set," "connected," and "linked" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection. They can refer to a mechanical connection or an electrical connection. They can refer to a direct connection or an indirect connection through an intermediate medium, or a connection within two components. For those skilled in the art, the specific meaning of the above terms in this utility model can be understood according to the specific circumstances.
Claims
1. A compact snap lock that is easy to position, characterized in that: It includes a main lock body (1) and a buckle (6). The main lock body (1) includes a lock shell (2), a locking mechanism (3) and a button (4). The lock shell (2) has two lock holes (21) that communicate with its inner cavity and extend to the end face. The button (4) includes a pressing part (41) and two limiting arms (42). The two limiting arms (42) are integrally formed on opposite sides of the pressing part (41) and correspond to the two lock holes (21). The button (4) is elastically and floatingly mounted on the lock shell (2). The pressing part (41) protrudes from the top of the lock shell (2). The buckle (6) includes a seat body (61) and two buckle arms (615) integrally injection molded at the end of the seat body (61). The buckle arms (615) are inserted into the lock hole (21) and held by the limiting arm (42). The locking mechanism (3) prevents the button (4) from being pressed, thus achieving locking. When unlocking, the locking mechanism (3) releases the restriction on the button (4). When the button (4) is pressed by external force, the limiting arm (42) releases the restriction on the buckle arms (615). The seat body (61) is integrally injection molded with a receiving cavity (611). The bottom of the seat body (61) is provided with a cover (62) that seals the receiving cavity (611). A tracker is provided inside the receiving cavity (611).
2. The compact snap lock for easy positioning according to claim 1, characterized in that: The cavity (611) is provided with a positioning groove (612) for the tracker to be fitted and positioned. The cavity (611) is also provided with a stud hole (613). The cover (62) is fitted with a screw to the stud hole (613) so as to fix the cover (62) to the base body (61).
3. A compact snap lock for easy positioning according to claim 1, characterized in that: The tracker is equipped with a USB connector, and the cover (62) has a mounting hole (621) for exposing the port of the USB connector.
4. A compact snap lock for easy positioning according to claim 1, characterized in that: The bottom of the buckle arm (615) is provided with a slot (616), which is engaged with the limiting arm (42).
5. A compact snap lock for easy positioning according to claim 1, characterized in that: The locking mechanism (3) includes a combination key assembly (31) and a lock cylinder assembly (32). The lock cylinder assembly (32) includes a lock core (321) installed on the pressing part (41) and a stop block (322) fixed to the bottom of the lock core (321). The lock core (321) can only rotate relative to the pressing part (41) after the correct key is inserted. The combination key assembly (31) includes a center rod (311), multiple number wheels (312) and multiple inner sleeves (313). The multiple inner sleeves (313) are coaxially installed on the inner side of the multiple number wheels (312) in a corresponding manner, and the inner sleeves (313) rotate together with the corresponding number wheels (312). The center rod (311) passes through the multiple inner sleeves (313) coaxially and abuts against the stop block (322). When the combination key is incorrect, the axial movement of the center rod (311) is restricted by the inner sleeves (313). After the combination key is correct, the center rod (311) can move axially.
6. A compact snap lock for easy positioning according to claim 1, characterized in that: The lock case (2) is provided with two spring blocks (5) corresponding to the two lock holes (21). After the latch arm (615) is released from its limit, the spring blocks (5) will push the latch arm (615) out of the lock case (2).
7. A compact snap lock for easy positioning according to claim 1, characterized in that: The lock housing (2) has a guide groove (22) at the end periphery of the corresponding lock hole (21), and the seat body (61) has a guide protrusion (614) at the end periphery. When the main lock body (1) and the buckle seat (6) are inserted, the guide protrusion (614) is embedded in the guide groove (22).
Citation Information
Patent Citations
A buckle with connection
CN108302159B