CN212689804U - Safe convenient hasp structure - Google Patents

Abstract

The utility model relates to the technical field of locking devices, in particular to a safe and convenient locking structure, which comprises a hasp component and a hook component, wherein the hook component comprises a connecting part buckle ring, the hasp component comprises a supporting seat, a hasp part with one end connected with the supporting seat through a rotatable pin, and a hook part corresponding to the buckle ring; wherein, the hook part is detachably and fixedly connected with the free end of the buckle part; the buckle part back side is rotatably connected with a buckle plate through a buckle cover, and the buckle part, the hook part and the buckle ring of the hook component can be conveniently buckled by rotating the buckle plate. The utility model has compact structure, reasonable and novel design, and can realize the buckling or opening conveniently and rapidly; the lock catch structure can prevent the hasp component from being naturally separated from the hanging buckle component, and the stability of the lock catch structure is improved; the relative positions of the buckle part and the hook part can be adjusted, so that the hook part and the buckle ring can be fixed and buckled better; the lock catch structure can be additionally provided with a lockset, and the safety performance of the lock catch structure is greatly improved.

Description

Safe convenient hasp structure

Technical Field

The utility model relates to a locking device technical field, concretely relates to safe convenient hasp structure.

Background

At present, the occasions that need open and shut such as the box that common being used for in the market, baffle adopt the hasp structure to connect usually, and this kind of connected mode has convenient, the advantage of opening soon and shutting soon, and compromise certain intensity, can satisfy daily needs. The conventional locking structure has the following problems: the hasp assembly and the hook assembly are rigidly and directly buckled, when a box body or a baffle plate is in daily use, the gap between the box cover and the baffle plate which need to be connected and closed is enlarged due to vibration and external force, the hasp assembly and the hook assembly cannot be closed, the box body cannot be closed, the reliability and the safety are poor, and particularly in the technical field of high safety requirements of an electric box and the like; in addition, in a certain application scenario of the latch structure, such as a power distribution cabinet, a user not only needs to conveniently and quickly open or close the door of the lock, but also does not want irrelevant personnel to open the latch structure, so that the latch structure capable of being locked is needed.

SUMMERY OF THE UTILITY MODEL

In order to solve the above problems, embodiments of the present invention provide a safe and convenient latch structure, and the object of the present invention is achieved by the following technical solutions.

A safe and convenient lock catch structure comprises a buckle component and a hook component, wherein the hook component comprises a connecting part and a buckle ring rotatably connected to one end of the connecting part, and the buckle component comprises a supporting seat, a buckle part with one end rotatably connected with the supporting seat through a pin, and a hook part corresponding to the buckle ring; wherein, the hook part is detachably and fixedly connected with the free end of the buckle part; the buckle is characterized in that the back side of the buckle part is rotatably connected with a buckle plate through a buckle cover, the buckle plate is buckled with the hook part and the buckle ring at a first rotating position, and the buckle plate is opened with the hook part and the buckle ring at a second rotating position.

Furthermore, the supporting seat comprises a fixed bottom plate and wing plates arranged on two sides of the fixed bottom plate, wherein the wing plate body on one side extends upwards to form a locking lug.

Furthermore, the buckle plate comprises a plate body, and locking lug position holes are formed in the plate body corresponding to the locking lugs; the front end of the buckle plate is provided with a semicircular buckle cover position hole corresponding to the buckle cover, and two sides of the front end of the buckle cover position hole extend inwards vertically to form two trunnions.

Furthermore, the buckle cover comprises a cover body, and an installation cavity is formed inside the cover body; and trunnion holes are formed in the two side walls of the buckle cover corresponding to the trunnions.

Furthermore, a reinforcing block is also accommodated in the mounting cavity inside the buckle cover.

Further, the reinforcing block is a circular block, and lug shaft grooves are formed in two sides of the reinforcing block along radial corresponding to the lug shafts.

Further, the hook part comprises a hook plate and a hook fixedly connected to the front end of the hook plate; the surface of the hook plate is provided with a waist-shaped slotted hole.

Furthermore, the hasp part comprises a hasp plate body and a first shaft sleeve which is arranged at one end of the hasp plate body and is used for a pin shaft to pass through; the two side edges of the hasp plate body are bent upwards to form fixed flanges for the hook plate to be inserted.

Further, the buckle cover, the buckle part and the hook part are fixedly riveted through screws.

Furthermore, the connecting part comprises a fixing plate and a second shaft sleeve fixedly connected to one end of the fixing plate; the retaining ring is square, and one side of the retaining ring is sleeved in the second shaft sleeve.

Compared with the technical effects obtained by the prior art:

1. the utility model has compact structure, reasonable and novel design, and can realize the buckling or opening conveniently and rapidly;

2. the lock catch structure can avoid natural separation of the hasp component and the hanging buckle component due to external forces such as vibration and the like in the use process, and improves the locking stability of the lock catch structure;

3. the relative positions of the buckle part and the hook part in the buckle component can be adjusted, namely, the hook part can extend forwards relative to the buckle part, and the hook part can be better fastened with the buckle ring;

4. the lock catch structure can be additionally provided with a lockset, so that the operation of irrelevant personnel is avoided, and the safety performance is greatly improved.

Drawings

Fig. 1 is a schematic perspective view of a first view angle of a latch structure according to an embodiment of the present invention;

fig. 2 is a schematic perspective view of a second view angle of the latch structure according to the embodiment of the present invention;

FIG. 3 is a schematic diagram of a first-view perspective structure of the buckle assembly in the embodiment in a semi-open state;

FIG. 4 is a schematic diagram of a second perspective three-dimensional structure of the buckle assembly in the embodiment in a semi-open state;

FIG. 5 is a schematic view of a first perspective three-dimensional structure of the buckle assembly in the present embodiment in a fully open state;

FIG. 6 is a schematic perspective view of a second perspective view of the buckle assembly in the present embodiment in a fully open state;

FIG. 7 is a schematic perspective view of an embodiment of a support base;

FIG. 8 is a schematic perspective view of an embodiment of a buckle cover;

FIG. 9 is a perspective view of an embodiment of the buckle portion;

FIG. 10 is a schematic perspective view of an embodiment of a hook portion;

FIG. 11 is a perspective view of an embodiment of a buckle;

FIG. 12 is a schematic perspective view of an embodiment of a reinforcing block;

FIG. 13 is a schematic perspective view of an embodiment of a hook assembly;

fig. 14 is a schematic perspective view of another embodiment of the hook portion.

In the figure:

100. a locking structure;

200. a buckle assembly; 210. a supporting seat; 211. fixing the bottom plate; 212. a wing plate; 213. a pin shaft hole; 214. a first positioning hole; 215. a locking lug; 220. covering; 221. a cover body; 222. a trunnion hole; 223. a first screw hole; 230. a buckle part; 231. a hasp plate body; 232. fixing the flanging; 233. A first bushing; 234. a second screw hole; 240. a hook portion; 241. a hook plate; 242. hooking; 243. A waist-shaped slot; 250. a screw; 260. buckling the plate; 261. a plate body; 262. a locking lug position hole; 263. Covering the position hole by buckling; 264. a trunnion; 270. a pin shaft; 280. a reinforcing block; 281. a circular block; 282. a trunnion groove; 283. a third screw hole;

300. a hook assembly; 310. a connecting portion; 311. a fixing plate; 312. a second shaft sleeve; 313. a second positioning hole; 320. a retaining ring.

Detailed Description

Preferred embodiments of the present invention will be described below with reference to the accompanying drawings. It should be understood by those skilled in the art that these embodiments are only for explaining the technical principle of the present invention, and are not intended to limit the scope of the present invention.

Referring to fig. 1-6, the embodiment of the present invention discloses a safe and convenient latch structure, the latch structure 100 includes a buckle assembly 200 and a hook assembly 300, the hook assembly 300 includes a connecting portion 310 and a retaining ring 320 rotatably connected to one end of the connecting portion 310, the buckle assembly 200 includes a supporting base 210, a buckle portion 230 having one end rotatably pinned to the supporting base 210, and a hook portion 240 corresponding to the retaining ring 320; wherein, the hook part 240 is detachably and fixedly connected to the free end of the buckle part 230; the buckle plate 260 is rotatably connected to the back side of the buckle part 230 through the buckle cover 220; the buckle plate 260 realizes the buckling of the hook part 240 and the buckle ring 320 at the first rotating position, as shown in fig. 1 and 2; the striker plate 260 in the second rotational position effects opening of the hook portion 240 and the snap ring 320 as shown in fig. 3, 4, 5, 6.

Referring to fig. 7, the supporting base 210 includes a fixing base plate 211 and wing plates 212 vertically disposed at two sides of the fixing base plate 211, wherein a plate body of one wing plate 212 extends upward to form a locking lug 215; a first positioning hole 214 for connecting the support base 210 with the box cover or the baffle is formed in the fixed bottom plate 211, and a fixing screw can be installed in the first positioning hole; the wing plates 212 on both sides are correspondingly provided with pin shaft holes 213 for the pin shaft 270 to pass through and fix; with reference to fig. 1, when the locking structure 100 is in a locked state, the locking lug 215 can be locked, so as to improve the safety performance of the box or the cabinet.

Referring to fig. 11, the buckle plate 260 includes a plate body 261, and a locking lug position hole 262 is formed on the plate body 261 corresponding to the locking lug 215; a semicircular cover position hole 263 is formed in the front end of the buckle plate 260 corresponding to the buckle cover 220, and two sides of the front end of the cover position hole 263 extend inwards vertically to form two trunnions 264; the clip 260 is freely rotatable along the axis of the trunnion 264 and can be snapped onto the support base 210.

Referring to fig. 8, the buckle cover 220 includes a cover 221, and a mounting cavity is formed inside the cover 221; two side walls of the buckle cover 220 are provided with trunnion holes 222 corresponding to the trunnions 264; the trunnion hole 222 is sized slightly larger than the trunnion 264 to allow the trunnion 264 to be fixedly mounted and rotated.

Referring to fig. 12, in the present embodiment, a reinforcing block 280 is further accommodated in the mounting cavity inside the buckle cover 220, the reinforcing block 280 is a circular block 281, two sides of the reinforcing block 280 are provided with trunnion slots 282 corresponding to the trunnions 264 along the radial direction, and the reinforcing block 280 is further provided with third screw holes 283; the reinforcing block 280 may be fixedly disposed inside the buckle cover 220, which is beneficial to improving the connection strength between the buckle cover 220 and the buckle plate 260 and improving the service life of the buckle structure 100.

Referring to fig. 10, the hooking part 240 includes a hooking plate 241 and a hook 242 fixedly coupled to a front end of the hooking plate 241; the hook plate 241 is provided with a waist-shaped slot 243; the hooks 242 can be correspondingly buckled on the retaining rings 320; in this embodiment, the waist-shaped slot 243 is transversely arranged, and the arrangement of the lower hook portion 240 and the hasp portion 230 can only be adjusted along the slotting direction of the waist-shaped slot 243; in another embodiment, as shown in fig. 14, the slot 243 is disposed along the direction of the hook plate 241, and this arrangement can satisfy the requirement that the hook portion 240 is adjusted along the buckle portion 230 in the length direction, and satisfy the requirement that the user adjusts the hook portion 240 relative to the buckle portion 230 when the box body, the baffle, etc. are deformed due to external force such as vibration during the use of the buckle structure 100, so as to achieve better buckling.

Referring to fig. 9, the latch part 230 includes a latch plate 231 and a first boss 233 provided at one end of the latch plate 231 for the pin 270 to pass through; two side edges of the hasp plate 231 are bent upwards to form a fixing flange 232 for inserting the hook plate 241; one end of a hook plate 241 of the hook part 240 can be freely inserted into a groove formed by the fixing flange 232; a second screw hole 234 is provided in the snap plate body 231 corresponding to the waist-shaped groove 243.

Referring to fig. 1 to 6, the buckle cover 220, the buckle part 230 and the hook part 240 are fixedly riveted by a screw 250; when in connection, the screw 250 passes through the second screw hole 234, the kidney-shaped groove hole 243, the third screw hole and the first screw hole 223 from inside to outside to realize the fixed connection of the buckle cover 220, the buckle part 230, the hook part 240 and the reinforcing block 280.

Referring to fig. 1 to 2 and 13, the connection part 310 includes a fixing plate 311 and a second shaft sleeve 312 fixedly connected to one end of the fixing plate 311; the retaining ring 320 is square, and one side of the retaining ring 320 is sleeved in the second shaft sleeve 312.

It should be noted that in the description of the present invention, the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicating the directions or positional relationships are based on the directions or positional relationships shown in the drawings, which are only for convenience of description, and do not indicate or imply that the device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

Furthermore, it should be noted that, in the description of the present invention, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

The terms "comprises," "comprising," or any other similar term are intended to cover a non-exclusive inclusion, such that a process, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, article, or apparatus.

So far, the technical solution of the present invention has been described with reference to the preferred embodiments shown in the drawings, but it is easily understood by those skilled in the art that the scope of the present invention is obviously not limited to these specific embodiments. Without departing from the principle of the present invention, a person skilled in the art can make equivalent changes or substitutions to the related technical features, and the technical solutions after these changes or substitutions will fall within the protection scope of the present invention.

Claims (10)

1. A safe convenient hasp structure, hasp structure (100) includes hasp subassembly (200) and couple subassembly (300), couple subassembly (300) includes connecting portion (310) and rotates buckle (320) of connecting in connecting portion (310) one end, its characterized in that: the buckle assembly (200) comprises a supporting seat (210), a buckle part (230) with one end rotatably connected with the supporting seat (210) in a pin mode, and a hook part (240) corresponding to the retaining ring (320); wherein, the hook part (240) is detachably and fixedly connected with the free end of the buckle part (230); the back side of the buckle part (230) is rotatably connected with a buckle plate (260) through a buckle cover (220); the buckling of the hook part (240) and the retaining ring (320) is realized by the buckle plate (260) at a first rotating position, and the opening of the hook part (240) and the retaining ring (320) is realized by the buckle plate (260) at a second rotating position.

2. A safe and convenient latch structure according to claim 1, wherein: the supporting seat (210) comprises a fixed bottom plate (211) and wing plates (212) which are perpendicular to two sides of the fixed bottom plate (211), wherein a plate body of the wing plate (212) on one side extends upwards to form a locking lug block (215).

3. A safe and convenient latch structure according to claim 2, wherein: the buckle plate (260) comprises a plate body (261), and locking lug position holes (262) are formed in the plate body (261) corresponding to the locking lugs (215); the front end of the buckle plate (260) is provided with a semicircular buckle cover position hole (263) corresponding to the buckle cover (220), and two sides of the front end of the buckle cover position hole (263) extend inwards vertically to form two trunnions (264).

4. A safe and convenient latch structure according to claim 3, wherein: the buckle cover (220) comprises a cover body (221), and a mounting cavity is formed inside the cover body (221); trunnion position holes (222) are formed in the two side walls of the buckle cover (220) corresponding to the trunnions (264).

5. A safe and convenient hasp structure according to claim 4 wherein: the inner mounting cavity of the buckle cover (220) is also internally provided with a reinforcing block (280).

6. A safe and convenient hasp structure according to claim 5 wherein: the reinforcing block (280) is a circular block body (281), and two sides of the reinforcing block (280) are provided with trunnion grooves (282) corresponding to the trunnions (264) along the radial direction.

7. A safe convenient hasp structure according to any one of claims 1 ~ 6, characterized in that: the hook part (240) comprises a hook plate (241) and a hook (242) fixedly connected to the front end of the hook plate (241); the surface of the hook plate (241) is provided with a waist-shaped slotted hole (243).

8. A safe and convenient latch structure according to claim 7, wherein: the buckle part (230) comprises a buckle plate body (231) and a first shaft sleeve (233) which is arranged at one end of the buckle plate body (231) and is used for a pin shaft (270) to penetrate through; two side edges of the hasp plate body (231) are bent upwards to form a fixing flange (232) for the hook plate (241) to be inserted into.

9. A safe and convenient latch structure according to claim 8, wherein: the buckle cover (220), the buckle part (230) and the hook part (240) are fixedly riveted through a screw (250).

10. A safe and convenient latch structure according to claim 9, wherein: the connecting part (310) comprises a fixing plate (311) and a second shaft sleeve (312) fixedly connected to one end of the fixing plate (311); the retaining ring (320) is square, and one side of the retaining ring (320) is sleeved in the second shaft sleeve (312) in a shaft mode.

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