Panel type hasp lock

Abstract

The utility model provides a panel type hasp lock, and belongs to the technical field of locks for cabinets. Comprising a base, a handle, a lock cylinder assembly, a hasp and a shifting plate, the handle and the lock cylinder assembly are located on the front face of the base, the hasp and the shifting plate are located on the back side of the base, the handle is connected with a hasp shaft, a steel bolt is installed at the end, on the back side of the base, of the lock cylinder assembly, the steel bolt rotates along with rotation of the lock cylinder assembly, and the hasp is located above the base and internally provided with a matching block and a spring bolt. A lock base opening is formed in the end, where the spring bolt is located, of the hasp. The shifting plate is in linkage connection with the handle. A shifting piece is arranged at the upper end of the shifting plate, a baffle is arranged at the lower end of the shifting plate, the shifting piece corresponds to the matching block, and the baffle and the steel bolt are installed correspondingly, so that the shifting plate is installed between the hasp and the steel bolt. And unlocking and locking at the position of the lock base opening are completed.

Description

Technical Field

[0001] The present application relates to a panel-type hasp lock, belonging to the technical field of cabinet locks. Background Art

[0002] Hasp locks are commonly used in engineering vehicles and other equipment. For example, it is convenient to lock the control box door and the box body of an engineering vehicle with a hasp lock. However, the common hasp lock structure is too simple, resulting in unstable locking and easy falling off, affecting the safety of use. In response to this situation, the applicant has conducted a series of studies, such as: the lift-pull hasp provided by CN 211500164U, the sliding hasp with lock core provided by CN 24247880U, the high-strength multi-stage trigger collision hasp provided by CN 216974437U, the latch-type limit hasp provided by CN 219826509U, etc. These locks solve the installation and application problems of hasp locks in different application environments, but for the current hasp locks in the control box of an engineering vehicle that are in high-frequency vibration and easily affected by moisture, it usually requires at least multiple complex parts to achieve locking. Not only is it not conducive to the use requirements of complex application environments, but there are also problems such as slow response and unstable locking. Utility Model Content

[0003] In view of this, the present application provides a panel-type hasp lock, which is not only compact in structure, but also has fast opening and locking responses, involves fewer parts and is easy to install.

[0004] Specifically, the present application is implemented through the following scheme:

[0005] A panel-type hasp lock comprises a base, a handle, a lock core assembly, a hasp and a dial plate, wherein the handle and the lock core assembly are located on the front side of the base, and the hasp and the dial plate are located on the back side of the base.

[0006] The handle is connected to the buckle shaft, and a steel bolt is installed at one end of the lock core assembly on the back side of the base. The steel bolt rotates with the rotation of the lock core assembly.

[0007] The buckle is located above the base, and a matching block and a lock tongue are installed inside the buckle. The matching block and the lock tongue are connected by a tension spring to form a linkage connection. A lock base opening is provided on the buckle at one end where the lock tongue is located.

[0008] The paddle and the handle are linked, the paddle is provided at the upper end of the paddle, the baffle is provided at the lower end, the paddle and the matching block are provided correspondingly, the baffle and the steel bolt are installed correspondingly, so that the paddle is installed between the buckle and the steel bolt. The lock core assembly rotates, driving the steel bolt to move away from the baffle, and the locking relationship between the baffle and the steel bolt is released. When the handle is pulled, the handle drives the paddle to rotate around the rivet pin, the paddle pushes the matching block to move, and drives the lock tongue to move relative to the lock base, completing the opening and locking at the lock base.

[0009] In the above scheme, the paddle plate is used as the intermediate joint control unit, on which are respectively arranged a connecting end connected to the handle, a paddle piece cooperating with the buckle, and a baffle plate cooperating with the steel bolt of the lock core assembly. The paddle plate and the handle, the paddle plate and the steel bolt, and the paddle plate and the buckle are respectively linked. The integrated baffle plate and paddle piece not only simplify the parts, but also make the operation of the buckle lock more convenient, and the opening and locking response faster; the mating block and the lock tongue are connected by a tension spring to achieve reset when no force is applied.

[0010] Further, as a preference:

[0011] The base is recessed toward the back side and forms a boss on the back side, the buckle is installed on the top of the boss, and the paddle is installed on the boss below the buckle. More preferably, a mounting plate is provided on one side of the buckle, the mounting plate is fixedly connected to the boss, and a mounting box is provided on the other side of the buckle, the matching block, the lock tongue and the tension spring are located in the mounting box, and an opening is formed on one side corresponding to the lock tongue to form a lock base opening, and the paddle passes through the mounting box and is mounted in coordination with the matching block.

[0012] The paddle and the handle are provided with connecting plates respectively, and the paddle and the handle are linked and connected through the two connecting plates. When the handle is pulled, the handle is away from the base, and the paddle is driven to move through the connecting plates.

[0013] The paddle is provided with a circular groove and a slide groove, the slide groove is an inclined long groove, and two rivet pins are provided, one rivet pin is installed at the circular hole groove, and the other rivet pin is installed in the slide groove. The setting of the slide groove and the circular groove enables the paddle to rotate relative to the base to realize its control over the matching block.

[0014] The matching block and the locking tongue are respectively installed in the buckle through a rotating shaft. The arrangement of the rotating shaft makes the displacement of the matching block and the locking tongue smoother when the paddle pushes.

[0015] The lock tongue is provided with a slot on one side facing the matching block, and two tongue bodies are provided on the other side facing the lock base opening, and a lock matching opening is formed between the two tongue bodies; the matching block is provided with a first end, a second end and a third end, the second end is located on the side close to the lock tongue, and the second end matches the shape of the slot to realize the linkage between the lock tongue and the matching block, the first end and the third end are located on the side away from the lock tongue, the paddle is located in the matching groove formed by the first end and the third end, the paddle pushes the first end to displace, and drives the second end to displace relative to the slot to realize the displacement of the lock tongue relative to the lock base opening.

[0016] A torsion spring is arranged between the shifting plate and the buckle to realize the reset of the shifting plate.

[0017] The base is provided with a through slot, and the paddle and the handle are connected through the through slot. More preferably, a waterproof pad is installed at the through slot. The use environment that is high off the ground usually has waterproof problems. In this case, the front and rear handles of the base are connected to the paddle by a through slot, and a waterproof pad is arranged at the connection position, which has a good waterproof effect.

[0018] The buckle lock of the above structure uses a paddle plate that integrates a paddle and a baffle as a linkage component to realize the linkage of the lock core assembly-steel bolt-paddle plate, handle-paddle plate-paddle-matching block-lock tongue, thereby realizing locking and unlocking of the panel part. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, 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 present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0020] Figure 1 This is a schematic diagram of the split structure of this application;

[0021] Figure 2 This is a schematic diagram of the split structure from another perspective of this application;

[0022] Figure 3 This is a schematic diagram of the front structure of this application;

[0023] Figure 4 This is a schematic diagram of the back structure in the locked state of this application (section of the buckle part);

[0024] Figure 5 This is a side view of the locked state for this application;

[0025] Figure 6 This is a top view of the locked state for this application;

[0026] Figure 7 for Figure 4 Sectional view in the middle AA direction;

[0027] Figure 8 This is a schematic diagram of the three-dimensional structure of the unlocked state of this application;

[0028] Fig. 9 This is a schematic diagram of the back structure in the unlocked state of this application;

[0029] Fig.10 This is a schematic diagram of the side structure of the unlocked state of this application;

[0030] Fig.11 for Fig. 9 Cross-sectional view along the BB direction.

[0031] Numbers in the figure: 1. base; 11. boss; 12. lock hole; 13. through slot; 14. waterproof pad; 2. handle; 21. pin; 22. buckle plate; 23. first pin hole; 24. first connecting plate; 3. lock core assembly; 31. lock core seat; 32. steel bolt; 33. key; 34. first screw; 35. tightening retaining ring; 4. buckle; 41. lock base opening; 42. matching block; 421. first rotating shaft; 422. The first tension spring hole; 423. matching groove; 424. first end; 425. second end; 426. third end; 43. locking tongue; 431. second rotating shaft; 432. second tension spring hole; 433. clamping groove; 434. tongue body one; 435. tongue body two; 436. locking mouth; 44. embedding groove; 45. mounting plate; 451. mounting hole; 452. clamping plate; 453. second screw; 46. second pin hole; 47. tension spring; 5. paddle plate; 51. baffle plate; 52. paddle; 53. second connecting plate; 54. third pin hole; 55. slide groove; 56. clamping block; 57. first rivet pin; 571. O-ring; 58. second rivet pin; 6. torsion spring. DETAILED DESCRIPTION

[0032] In order to make the technical problems, technical solutions and beneficial effects to be solved by this application clearer, the technical solutions in the embodiments of this application will be further described in detail below in conjunction with the drawings in the embodiments of this utility model. It should be understood that the specific embodiments described herein are only used to explain this application and are not used to limit the technical solutions of this application. Based on the embodiments in this application, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of this utility model.

[0033] It should be noted that when a component is referred to as being "fixed to" or "disposed on" another component, it may be directly or indirectly located on the other component. When a component is referred to as being "connected to" another component, it may be directly or indirectly connected to the other component. The directions or positions indicated by the terms "upper", "lower", "left", "right", "front", "back", "vertical", "horizontal", "top", "bottom", "inside", "outside", etc. are based on the directions or positions shown in the accompanying drawings and are only for the convenience of description and should not be construed as limitations on the present technical solution.

[0034] In addition, the terms "first" and "second" are only used for descriptive purposes and cannot be understood as indicating or implying relative importance or implicitly indicating the number of technical features. "Multiple" means two or more, unless otherwise clearly and specifically defined.

[0035] The embodiment of the present application provides a panel-type buckle lock, which can be applied to facilities such as control boxes of engineering vehicles. The buckle lock of the embodiment of the utility model is described below in conjunction with the accompanying drawings.

[0036] A panel-type hasp lock, see Figure 1 , Figure 2 , including a base 1, a handle 2, a lock core assembly 3, a buckle 4 and a dial plate 5, the handle 2 and the lock core assembly 3 are located on the front side of the base 1, and the buckle 4 and the dial plate 5 are located on the back side of the base 1.

[0037] Specifically:

[0038] The base 1 protrudes to one side to form a boss 11 , a through slot 13 is provided on the boss 1 , and a locking hole 12 is provided at a suitable position below the through slot 13 .

[0039] A lock core seat 31 is installed in the lock hole 12, and the lock core assembly 3 is installed on the front side of the base 1 through the lock core seat 31; and a steel bolt 32 is installed at the end of the lock core assembly 3 on the back side of the base 1, and the steel bolt 32 and the lock core assembly 3 are fixed by a first screw 34 and a tightening retaining ring 35.

[0040] The lower end of the handle 2 is a gripping end, and the upper end is a connecting end. A buckle plate 22 is provided in the middle of the connecting end. A pair of first pin holes 23 are provided on the handle side walls on both sides of the buckle plate 22. A first connecting plate 24 is provided on the lower inner side of the handle 2.

[0041] The buckle 4 is mainly composed of two parts: a mounting plate 45 and a mounting box (not marked in the figure).

[0042] Combination Figure 6 , Figure 7 A plurality of mounting holes 451 are provided on one side of the mounting plate close to the front face of the base 1, and a second screw 453 passes through the mounting hole 451 to fix the mounting plate 45 on the top of the boss 11. A block plate 452 is provided on the mounting plate 45 toward the handle side, and the block plate 452 matches the structure of the buckle plate 22. The pin 21 passes through the block plate 452 and the buckle plate 22 through the first pin hole 23 on one side, and then passes through the first pin hole on the other side to complete the connection between the handle 2 and the buckle 4. By pulling the gripping end of the handle, its connecting end can rotate around the pin 21, driving the gripping end away from the base 1.

[0043] The installation box is located on the installation plate 45, and a mounting groove 44 is provided on the installation plate 45 on one side thereof, and a locking base opening 41 of the installation box and the installation plate 45 is provided at one end of the installation box away from the mounting groove 44. Figure 4 , Figure 7 In the installation box corresponding to the lock base opening 41, the matching block 42 is installed through the first rotating shaft 421, and the lock tongue 42 is installed through the second rotating shaft 422, and the matching block 42 is located near the embedding groove 44, and the lock tongue 42 is located near the lock base opening 41.

[0044] Combination Figure 7The mating block 42 includes a body and a first end 424, a second end 425 and a third end 426 protruding from the outer periphery of the body. The body is mounted on the first rotating shaft 421. The first end 424 is located above the embedding groove 44, the second end 425 faces the locking tongue 42, and the third end 426 is located between the first end 424 and the second end 425. The mating groove 423 formed between the first end 424 and the third end 426 is located near the embedding groove 44, and a first tension spring hole 422 is set on the body of the mating block 42 between the second end 425 and the third end 426. The lock tongue 43 also includes a body, a tongue body 1 434 and a tongue body 2 435 protruding from one side of the body. The body of the lock tongue 43 is mounted on the second rotating shaft 431. A lock matching opening 436 with an opening on one side is formed between the tongue body 1 434, the tongue body 2 435 and the body of the lock tongue 43. The lock matching opening 436 is located above the lock base opening 41, and its relative position with the lock base opening 41 forms an accommodating space for the lock pin. A slot 433 is provided on the side of the lock tongue 43 facing the matching block 42. The slot 433 matches the shape of the second end 425. A second spring hole 432 is provided on the lock tongue body between the slot 433 and the tongue body 1 434. The second spring hole 432 is provided on the same side as the first spring hole 422. The two free ends of the tension spring 47 are respectively embedded in the first spring hole 422 and the second spring hole 432.

[0045] Combination Figure 1 , Figure 2 , Figure 4 , Figure 8 , Fig. 9 The paddle plate 5 is a special-shaped plate, and its lower end is a baffle plate 51 protruding outward (away from the base 1 as the outside). The baffle plate 51 is located above the steel bolt 32, and the upper end of the paddle plate 5 extends upward to form a paddle 52, and the paddle 52 passes through the embedded groove 44 on the mounting plate 45; a second connecting plate 53 is arranged at a position corresponding to the through groove 13 of the paddle plate 5, and the second connecting plate 53 passes through the through groove 13 and is connected to the first connecting plate 24 to realize the linkage between the paddle plate 5 and the handle 2; two mounting holes are arranged on the paddle plate 5, one is a circular third pin hole 54, and the other is an inclined long slide groove 55, the slide groove 55 is located above the baffle plate 51, and the first rivet pin 57 is fitted with an O-ring 571 and then passes through the slide groove 55 and is fixed on the boss 11; the third pin hole 54 is located below the paddle 52, and it is preferably not at the same height as the slide groove 55, and the second rivet pin 58 is fitted with an O-ring and then passes through the third pin hole 54 and is fixed on the boss 11.

[0046] In this case, the hasp lock is in the locked state. Figure 6 , Figure 7 As shown: the steel bolt 32 abuts against the bottom of the baffle 51, locking the baffle 51 so that it cannot move; the second end 425 is clamped in the clamping groove 433, and a closed accommodating space for the lock pin is formed between the lock matching opening 436 and the lock base opening 41, locking the buckle lock with the corresponding control box panel, etc.

[0047] Insert the key 33 into the lock core assembly 3 and rotate it. The steel bolt 32 rotates with the lock core assembly 3 to the position directly below the baffle plate 51, and the baffle plate 51 and the shifting plate 5 can be displaced. Pull the handle 2, and the handle 2 rotates around the pin 21. At the same time, the first connecting plate 24 drives the second connecting plate 53 to move in the through groove 13, driving the shifting plate 5 to rotate counterclockwise ( Figure 4 , Fig. 9 The first and second ends 425 of the locking block 43 are gradually disengaged from the locking groove 433. At the same time, the tension spring 47 pulls the body of the locking tongue 43 to rotate around the second rotating shaft 431. The tongue body 1 434 and the tongue body 2 435 are synchronously displaced with the body of the locking tongue 43. When the lock matching opening 436 between the two deviates from the lock base opening 41, the accommodating space cannot lock the lock pin, which is shown as follows. Fig.10 , Fig.11 The unlocked state is shown.

[0048] Combination Figure 4 , Figure 5 , a block 56 can also be provided on the side of the dial plate 5, and a second pin hole 46 is provided on the side wall of the mounting box of the hasp 4 on the same side as the block 56. A torsion spring 6 is connected between the block 56 and the second pin hole 56. When in the unlocked state, the tension spring 6 is in a stretched state with the swing of the dial plate 5. After the handle 2 is released, the tension spring 6 recovers its deformation, driving the dial plate 5 to reset, the baffle 51 returns to the top of the lock core assembly 3, the dial 52 moves away from the first end 424, the matching block 42 is no longer driven, the tension spring 47 recovers, the body of the matching block 42 and the body of the lock tongue 43 rotate respectively, until the second end 425 is again stuck in the slot 433, and the lock matching port 436 rotates back to the top of the lock base port 41, forming a closed lock pin accommodating space again. Turn the key 33, the steel bolt 32 returns to the bottom of the baffle 51, the dial plate 5 is locked, and the hasp lock returns to the locked state again.

[0049] The snap lock of the above structure uses the paddle 5 which integrates the paddle 52 and the baffle 51 as a linkage component, so as to realize the linkage of the lock core assembly 3-steel bolt 32-paddle 5, handle 2-paddle 5-paddle 52-matching block 42-lock tongue 43 respectively, thereby realizing the locking and unlocking of the panel part.

Claims

1. A panel-type hasp lock, characterized in that: It includes a base, a handle, a lock core assembly, a buckle and a dial plate. The handle and the lock core assembly are located on the front side of the base, and the buckle and the dial plate are located on the back side of the base. The handle is connected to the buckle shaft, and a steel bolt is installed at one end of the lock core assembly on the back side of the base. The steel bolt rotates with the rotation of the lock core assembly. The buckle is located above the base, and a matching block and a lock tongue are installed inside the buckle. The matching block and the lock tongue are connected by a tension spring to form a linkage connection. A lock base opening is provided on the buckle at one end where the lock tongue is located. The paddle plate and the handle are linked and connected, a paddle is provided at the upper end of the paddle plate, a baffle is provided at the lower end, the paddle and the matching block are provided correspondingly, the baffle and the steel bolt are installed correspondingly, so that the paddle plate is installed between the buckle and the steel bolt, the lock core assembly rotates, driving the steel bolt to move away from the baffle, and the locking relationship between the baffle and the steel bolt is released, and the handle is pulled, and the handle drives the paddle plate to rotate around the rivet pin, and the paddle pushes the matching block to move, driving the lock tongue to move relative to the lock base opening, thereby completing the opening and locking at the lock base opening.

2. A panel-type hasp lock according to claim 1, characterized in that: The base is recessed toward the back side and forms a boss on the back side, the buckle is installed on the top of the boss, and the paddle is installed on the boss below the buckle.

3. A panel-type hasp lock according to claim 2, characterized in that: A mounting plate is provided on one side of the buckle, and the mounting plate is fixedly connected to the boss. A mounting box is provided on the other side of the buckle. The matching block, the lock tongue and the tension spring are located in the mounting box, and an opening on one side corresponding to the lock tongue forms a lock base opening. The paddle passes through the mounting plate and is installed in coordination with the matching block.

4. A panel-type hasp lock according to claim 1, characterized in that: The paddle and the handle are respectively provided with connecting plates, and the paddle and the handle are linked and connected via the two connecting plates.

5. A panel-type hasp lock according to claim 1, characterized in that: The dial plate is provided with a circular groove and a slide groove, the slide groove is an inclined long groove, and two rivet pins are provided, one rivet pin is installed at the circular hole groove, and the other rivet pin is installed in the slide groove.

6. A panel-type hasp lock according to claim 1, characterized in that: The lock tongue is provided with a slot on one side facing the matching block, and two tongue bodies are provided on the other side facing the lock base opening, and a lock matching opening is formed between the two tongue bodies; the matching block is provided with a first end, a second end and a third end, the second end is located on the side close to the lock tongue, and the second end matches the shape of the slot to realize the linkage between the lock tongue and the matching block, the first end and the third end are located on the side away from the lock tongue, the paddle is located in the matching groove formed by the first end and the third end, the paddle pushes the first end to displace, and drives the second end to displace relative to the slot to realize the displacement of the lock tongue relative to the lock base opening.

7. A panel-type hasp lock according to claim 1, characterized in that: A torsion spring is arranged between the shifting plate and the buckle to realize the reset of the shifting plate.

8. A panel-type hasp lock according to claim 1, characterized in that: The matching block and the locking tongue are respectively installed in the buckle through the rotating shaft.

9. A panel-type hasp lock according to claim 1, characterized in that: The base is provided with a through slot, and the dial plate and the handle are connected through the through slot.

10. A panel-type hasp lock according to claim 9, characterized in that: The through groove is equipped with a waterproof pad.

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