A lock structure and lock

Abstract

The utility model discloses a lock structure and a lock. The lock structure includes a panel assembly, a push rod and a mounting seat. The panel assembly is provided with an outer sleeve, the outer sleeve is provided with an inner tongue cylinder, the inner tongue cylinder is provided with a lock, the panel assembly is provided with an opening for the lock to extend, the mounting seat is provided with a guide groove and an arc groove, one end of the push rod is connected to the lock, the other end of the push rod is slidably fitted in the guide groove, a thumbwheel assembly is rotatably connected to the mounting seat, a pull tab is slidably fitted in the arc groove, one end of the pull tab is movably connected to the push rod, and the other end of the pull tab is movably connected to the thumbwheel assembly; the lock includes the lock structure. The utility model is applied to the technical field of intelligent locks.

Description

Technical Field

[0001] The utility model relates to the technical field of intelligent locks, and in particular to a lock structure and a lock. Background Art

[0002] In the existing lock structure, when unlocking, it is necessary to turn the dial wheel to drive the push rod to drive the lock pin to retract for unlocking; when locking the door, the dial wheel is turned in the opposite direction to drive the push rod to drive the lock pin to extend for locking. For example, in a Chinese patent with a publication number of CN215520391U, an anti-movement lock structure is disclosed, which rotates the dial wheel to push the push rod, so that the push rod can push the lock pin to lock / unlock. However, this connection structure is not flexible enough when turning the dial wheel, and the overall structure of the lock pin is not compact enough to meet the installation requirements of smaller door holes. In addition, when unlocking, the lock pin of the prior art will pop out due to external force impact, resulting in weak impact resistance and insufficient stability of this lock pin structure. Utility Model Content

[0003] The technical problem to be solved by the utility model is to overcome the deficiencies of the prior art, and the first purpose is to provide a locking structure with compact structure, flexible sliding, good impact resistance and good stability.

[0004] The second object of the utility model is to provide a lock with compact structure, flexible sliding, good impact resistance and good stability.

[0005] The technical solution adopted by the utility model is: the lock structure comprises a panel assembly, a push rod and a mounting seat, the panel assembly is provided with an outer sleeve, the outer sleeve is provided with an inner tongue cylinder, the inner tongue cylinder is provided with a lock, the panel assembly is provided with an opening for the lock to extend out, the mounting seat is provided with a guide groove and an arc groove, one end of the push rod is connected to the lock, the other end of the push rod is slidably fitted in the guide groove, a thumbwheel assembly is rotatably connected to the mounting seat, a pull tab is slidably fitted on the arc groove, one end of the pull tab is movably connected to the push rod, and the other end of the pull tab is movably connected to the thumbwheel assembly.

[0006] Furthermore, a mounting groove is provided on the push rod, a cover body is provided in the mounting groove, a sliding ball is provided on the cover body, a sliding ball spring is provided between the cover body and the sliding ball, a bead groove is provided on the mounting seat, and the sliding ball can be snapped into the bead groove when unlocking.

[0007] Furthermore, a spring is provided between the push rod and the lock, and an anti-saw pin is built into the push rod.

[0008] Furthermore, a sliding block is provided in the middle of the pull tab, and the pull tab is slidably engaged on the arc groove through the sliding block. The two ends of the pull tab are respectively provided with a first movable hole and a second movable hole, and the push rod is provided with a yield opening, and the yield opening is provided with a first driving block located in the first movable hole, and the end of the thumbwheel assembly is provided with a second driving block located in the second movable hole.

[0009] Furthermore, the mounting base includes a first side plate and a second side plate that are arranged opposite to each other, the guide groove and the arc groove are respectively opened on the first side plate and the second side plate, and the thumbwheel assembly and the pull tab are both located between the first side plate and the second side plate.

[0010] Furthermore, the thumbwheel assembly includes a thumbwheel block and a leaf spring, and the thumbwheel block cooperates with the leaf spring.

[0011] Furthermore, the panel assembly includes a mounting panel and a baffle, and the baffle is connected to one side of the mounting panel.

[0012] In addition, the utility model also provides a lock, which includes the above-mentioned locking structure.

[0013] The beneficial effects of the utility model are:

[0014] With respect to the deficiencies of the prior art, in the present invention, the linkage between the thumbwheel assembly and the push rod is realized by sliding the pull tab in the arc groove, so that the thumbwheel assembly can drive the push rod to move through the pull tab to achieve locking / unlocking, so that the lock structure is compact to assemble, can meet the installation size requirements of small door holes, and can slide flexibly, so that the described lock structure has the advantages of compact structure and flexible sliding. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on the structures shown in these drawings without paying creative work.

[0016] Figure 1 This is a three-dimensional structure diagram of the utility model. Figure 1 ;

[0017] Figure 2 This is a three-dimensional structure diagram of the utility model. Figure 2 ;

[0018] Figure 3 This is a cross-sectional view of the utility model Figure 1 ;

[0019] Figure 4 This is a cross-sectional view of the utility model Figure 2 ;

[0020] Figure 5 It is an exploded schematic diagram of the utility model.

[0021] The reference numerals are as follows:

[0022] 1. Panel assembly; 2. Push rod; 3. Mounting seat; 5. Outer sleeve; 6. Inner tongue sleeve; 7. Lock; 8. Opening; 9. Guide groove; 10. Arc groove; 11. Pulley assembly; 12. Pull tab; 13. Cover body; 14. Mounting groove; 15. Sliding ball; 16. Sliding ball spring; 17. Bead groove; 18. Spring; 19. Anti-saw pin; 20. First movable hole; 21. Second movable hole; 22. Yield opening; 23. First drive block; 24. Sliding block; 25. Second drive block; 26. First side panel; 27. Second side panel; 28. Pulley block; 29. ​​Leaf spring; 30. Mounting panel; 31. Baffle.

[0023] The realization of the purpose, functional features and advantages of the utility model will be further explained in conjunction with embodiments and with reference to the accompanying drawings. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0025] It should be noted that all directional indications in the embodiments of the present invention, such as up, down, left, right, front, back, clockwise, counterclockwise, etc., are only used to explain the relative position relationship, movement status, etc. between the components in a certain specific posture. If the specific posture changes, the directional indication will also change accordingly.

[0026] In addition, the descriptions of "first", "second", etc. in the present utility model are only used for descriptive purposes and cannot be understood as indicating or implying their relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include at least one of the features. In addition, the technical solutions between the various embodiments can be combined with each other, but they must be based on the ability of ordinary technicians in this field to implement them. When the combination of technical solutions is contradictory or cannot be implemented, it should be deemed that such a combination of technical solutions does not exist and is not within the scope of protection required by the present utility model.

[0027] like Figures 1 to 5 As shown, in this embodiment, a lock structure includes a panel assembly 1, a push rod 2 and a mounting seat 3, the panel assembly 1 is provided with an outer sleeve 5, the outer sleeve 5 is provided with an inner tongue tube 6, the inner tongue tube 6 is provided with a lock 7, the panel assembly 1 is provided with an opening 8 for the lock 7 to extend out, the mounting seat 3 is provided with a guide groove 9 and an arc groove 10, one end of the push rod 2 is connected to the lock 7, the other end of the push rod 2 is slidably fitted in the guide groove 9, a thumbwheel assembly 11 is rotatably connected to the mounting seat 3, a pull tab 12 is slidably fitted on the arc groove 10, one end of the pull tab 12 is movably connected to the push rod 2, and the other end of the pull tab 12 is movably connected to the thumbwheel assembly 11.

[0028] When unlocking, the dial assembly 11 is rotated clockwise, so that the dial assembly 11 can drive the pull tab 12 to slide on the arc groove 10, and further drive the other end of the push rod 2 to slide on the guide groove 9, so that the push rod 2 can slide smoothly to drive the lock 7 to retract into the opening 8; similarly, when locking, the dial assembly 11 is rotated counterclockwise, so that the push rod 2 can slide smoothly to drive the lock 7 to extend out of the opening 8. Among them, the arc groove 10 is a groove body with an opening downward; when the pull tab 12 moves to the end of the arc groove 10 close to the lock 7, locking is achieved; when the pull tab 12 moves to the end of the arc groove 10 away from the lock 7, unlocking is achieved.

[0029] With respect to the deficiencies of the prior art, in the present invention, the pull tab 12 slides in the arc groove 10 to realize the linkage between the thumbwheel assembly 11 and the push rod 2, so that the thumbwheel assembly 11 can drive the push rod 2 to move through the pull tab 12 to achieve locking / unlocking, so that the lock structure can be assembled compactly, can meet the installation size requirements of small door holes, and can slide flexibly, so that the described lock structure has the advantages of compact structure and flexible sliding.

[0030] It is worth mentioning that the lock structure of the present invention can be suitable for installing a 38mm door hole, which is 8mm shorter than the conventional size and can well meet the installation size requirements of small door holes.

[0031] In some embodiments, the push rod 2 is provided with a mounting groove 14, a cover body 13 is provided in the mounting groove 14, a sliding ball 15 is provided on the cover body 13, a sliding ball spring 16 is provided between the cover body 13 and the sliding ball 15, and a bead groove 17 is provided on the mounting seat 3, and the sliding ball 15 can be engaged in the bead groove 17 when unlocking. Specifically, the thumbwheel assembly 11 drives the push rod 2 to move through the pull tab 12, thereby driving the lock 7 to retract into the opening 8 and in the unlocked state, the sliding ball 15 is engaged in the bead groove 17 under the elastic force of the sliding ball spring 16, so that the lock structure locks the lock 7 in the unlocked state, and the lock 7 can not be ejected when there is an external force impact. Therefore, the lock structure of the utility model can have the advantages of good impact resistance and good stability during the impact resistance test.

[0032] In some embodiments, a sliding block 24 is provided in the middle of the pull tab 12, and the pull tab 12 is slidably fitted on the arc groove 10 through the sliding block 24. The first movable hole 20 and the second movable hole 21 are respectively provided at both ends of the pull tab 12, and a clearance opening 22 is provided on the push rod 2, and a first driving block 23 located in the first movable hole 20 is provided on the clearance opening 22, and a second driving block 25 located in the second movable hole 21 is provided at the end of the dial assembly 11. Specifically, when the dial assembly 11 is dialed, the dial assembly 11 drives the pull tab 12 through the second driving block 25, so that the pull tab 12 can move on the arc groove 10, and the push rod 2 is driven to slide smoothly through the first driving block 23.

[0033] In some embodiments, the mounting base 3 includes a first side panel 26 and a second side panel 27 that are arranged opposite to each other, the guide groove 9 and the arc groove 10 are respectively opened on the first side panel 26 and the second side panel 27, and the dial assembly 11 and the pull tab 12 are both located between the first side panel 26 and the second side panel 27.

[0034] In some embodiments, the thumbwheel assembly 11 includes a thumbwheel block 28 and a leaf spring 29, and the thumbwheel block 28 cooperates with the leaf spring 29. Specifically, after the thumbwheel block 28 is rotated, the leaf spring 29 drives the thumbwheel block 28 to reset.

[0035] In some embodiments, the panel assembly 1 includes a mounting panel 30 and a baffle 31 , wherein the baffle 31 is connected to one side of the mounting panel 30 .

[0036] In addition, the utility model also provides a lock, which includes the above-mentioned one kind of lock structure. Specifically, the specific structure of the above-mentioned one kind of lock structure refers to the above-mentioned embodiment. Since the above-mentioned one kind of lock structure adopts all the technical solutions of all the above-mentioned embodiments, it at least has all the beneficial effects brought by the technical solutions of the above-mentioned embodiments, which will not be repeated here one by one.

[0037] The above description is only a preferred embodiment of the present invention, and does not limit the patent scope of the present invention. All equivalent structural changes made by using the contents of the present invention specification and drawings under the inventive concept of the present invention, or directly / indirectly applied in other related technical fields are included in the patent protection scope of the present invention.

Claims

1. A locking structure, characterized in that: It comprises a panel assembly (1), a push rod (2) and a mounting seat (3); an outer sleeve (5) is provided on the panel assembly (1); an inner tongue sleeve (6) is provided in the outer sleeve (5); a lock (7) is provided in the inner tongue sleeve (6); an opening (8) is provided on the panel assembly (1) for the lock (7) to extend out; a guide groove (9) and an arc groove (10) are provided on the mounting seat (3); one end of the push rod (2) is connected to the lock (7); the other end of the push rod (2) is slidably engaged in the guide groove (9); a thumbwheel assembly (11) is rotatably connected to the mounting seat (3); a pull tab (12) is slidably engaged in the arc groove (10); one end of the pull tab (12) is movably connected to the push rod (2); and the other end of the pull tab (12) is movably connected to the thumbwheel assembly (11).

2. A locking structure according to claim 1, characterized in that: The push rod (2) is provided with a mounting groove (14), a cover body (13) is provided in the mounting groove (14), a sliding ball (15) is provided on the cover body (13), a sliding ball spring (16) is provided between the cover body (13) and the sliding ball (15), and a bead groove (17) is provided on the mounting seat (3), and the sliding ball (15) can be locked in the bead groove (17) when unlocking.

3. A locking structure according to claim 2, characterized in that: A spring (18) is provided between the push rod (2) and the lock (7), and an anti-saw pin (19) is built into the push rod (2).

4. A locking structure according to claim 1, characterized in that: A sliding block (24) is arranged in the middle of the pull tab (12), and the pull tab (12) is slidably fitted on the arc groove (10) through the sliding block (24). A first movable hole (20) and a second movable hole (21) are respectively opened at two ends of the pull tab (12), and a yielding opening (22) is opened on the push rod (2), and a first driving block (23) located in the first movable hole (20) is arranged on the yielding opening (22), and a second driving block (25) located in the second movable hole (21) is arranged at the end of the thumbwheel assembly (11).

5. A locking structure according to claim 1, characterized in that: The mounting seat (3) comprises a first side plate (26) and a second side plate (27) which are arranged opposite to each other, the guide groove (9) and the arc groove (10) are respectively provided on the first side plate (26) and the second side plate (27), and the thumbwheel assembly (11) and the pull tab (12) are both located between the first side plate (26) and the second side plate (27).

6. A lock structure according to any one of claims 1 to 5, characterized in that: The thumbwheel assembly (11) comprises a thumbwheel block (28) and a leaf spring (29), and the thumbwheel block (28) cooperates with the leaf spring (29).

7. A locking structure according to claim 1, characterized in that: The panel assembly (1) comprises a mounting panel (30) and a baffle (31), wherein the baffle (31) is connected to one side of the mounting panel (30).

8. A lock, characterized in that: It comprises a locking structure as described in any one of claims 1-7.

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