CN215485261U - Quick assembly disassembly structure and world lock - Google Patents

Abstract

The utility model discloses a quick disassembly and assembly structure and a top-bottom lock, which comprise a lock rod and a limiting piece, wherein the limiting piece is arranged in a lock groove of a door plate, the lock rod is connected to the limiting piece and can slide up and down along the limiting piece, and the lock rod is provided with a displacement groove for limiting the movable position of the lock rod; the lock has the advantages that the lock rod and the lock body can be rapidly assembled without dismantling the flanges, and the lock is very convenient to disassemble and assemble.

Description

Quick assembly disassembly structure and world lock

Technical Field

The utility model relates to a top and bottom lock, in particular to a quick disassembly and assembly structure of the top and bottom lock.

Background

In order to improve the anti-theft performance of an existing household door, a main lock is arranged, meanwhile, the configuration of a top lock/a bottom lock is added, the number of locking points of the household door is increased, generally speaking, the top lock and the bottom lock are arranged on the same side of a door leaf, and the top lock and the bottom lock are connected through a top rod and a bottom rod, wherein the top lock is located above the main lock and the bottom lock is located below the main lock.

The lockset which has the publication number of CN207920246U and is not easy to separate the lock body top and bottom draw hook from the room door top and bottom lock pull rod comprises a lock body which is provided with a top and bottom draw hook and a top and bottom lock pull rod which is connected with the lock body and is positioned on a door leaf; the two top and bottom draw hooks are respectively arranged on the upper side and the lower side in the lock body; one end part of the top and bottom draw hook extends out of the lock body, and a hook is formed at the end part; an opening for fixing the hook is formed on the top and bottom lock pull rod on the door leaf; and a bulge for preventing the top and bottom lock pull rod from being separated is formed at the joint of the hook and the top and bottom lock pull rod.

The world lock of above-mentioned structure need pull down the lock body when the main lock breaks down, and the day lock can be followed the door plant top and taken out, but the door plant below is too near apart from ground, pulls down the back with the lock body, and the ground lock is located the door plant and can takes place to overturn, when will returning the lock body dress back the door plant, then need pull down whole flange, is connected day lock and ground lock with the lock body, and the flange is returned to the repacking, and the assembly is very troublesome.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a quick assembly and disassembly structure which is convenient to assemble and disassemble, and further provides a top and bottom lock with the quick assembly and disassembly structure.

Quick assembly disassembly structure, its characterized in that: the door lock comprises a lock rod and a limiting part, wherein the limiting part is arranged in a lock groove of a door plate, the lock rod is connected to the limiting part and can slide up and down along the limiting part, and a displacement groove for limiting the moving position of the lock rod is arranged on the lock rod.

The utility model further prefers to do the following: the end of the limiting piece is provided with an inserting portion, and the inserting portion is arranged in the displacement groove and limits movement in the displacement groove.

The utility model further prefers to do the following: the insertion part and the limiting part form a limiting groove, and the lock rod penetrates through the limiting groove.

The utility model further prefers to do the following: and a notch for the locking rod to be arranged in the limiting groove is formed in the side part of the limiting groove.

The utility model further prefers to do the following: the insertion part is provided with a limiting bulge for preventing the lock rod from being separated from the limiting part.

The utility model further prefers to do the following: the limiting bulge is provided with a guide inclined plane.

The utility model further prefers to do the following: the limiting piece is provided with a connecting pin, and the connecting pin is fixed in the lock groove through a screw.

The utility model further prefers to do the following: and the lock rod is provided with a connecting hole for connecting the auxiliary lock hook.

The utility model further prefers to do the following: the insertion part is an elastic reset piece.

Another subject of the utility model is a lock for heaven and earth, comprising the above quick-release structure.

Compared with the prior art, the utility model has the advantages that the limiting piece is arranged in the lock groove of the door plate, the lock rod is connected to the limiting piece and can slide up and down along the limiting piece, the lock rod is provided with the displacement groove for limiting the movable position of the lock rod, the lock rod and the lock body can be rapidly assembled under the condition of not dismantling the flange, and the assembly and disassembly are very convenient.

Drawings

The present invention will be described in further detail below with reference to the drawings and preferred embodiments, but those skilled in the art will appreciate that the drawings are only drawn for the purpose of illustrating the preferred embodiments and therefore should not be taken as limiting the scope of the utility model. Furthermore, unless specifically stated otherwise, the drawings are merely schematic representations based on conceptual representations of elements or structures depicted and may contain exaggerated displays and are not necessarily drawn to scale.

FIG. 1 is a schematic diagram of a first embodiment;

FIG. 2 is a schematic view of the first embodiment after the secondary lock is removed;

FIG. 3 is a schematic view of the second embodiment;

FIG. 4 is a schematic view of the second embodiment after the secondary lock is removed;

FIG. 5 is a schematic view of the assembly of the limiting member and the lock lever;

fig. 6 is a schematic diagram of a limiting member.

In the figure: 1. a secondary lock; 11. a latch hook; 12. locking the groove; 2. a ground lock lever; 21. connecting holes; 22. a limiting groove; 3. blocking edges; 4. a limiting member; 41. a connecting pin; 42. assembling a groove; 43. an insertion portion; 431. a limiting bulge; 432. a guide slope; 5. an overhead hoist; 6. a door panel.

Detailed Description

Hereinafter, preferred embodiments of the present invention will be described in detail with reference to the accompanying drawings. Those skilled in the art will appreciate that the description is illustrative only, and is not to be construed as limiting the scope of the utility model.

It should be noted that: like reference numerals refer to like items in the following figures, and thus, once an item is defined in one figure, it may not be further defined and explained in subsequent figures.

The heaven and earth lock comprises an auxiliary lock 1 and an earth lock rod 2 which are arranged in a door panel 6, wherein a lock groove 12 is arranged in the door panel 6, an opening is formed in the side edge of the lock groove 12, the auxiliary lock 1 can be inserted into the door panel 6 from the opening, and then the auxiliary lock 1 is fixedly connected onto the door panel 6 through a screw.

Be equipped with latch hook 11 on the secondary lock 1, the shape of latch hook 11 is "L" type, secondary lock 1 control latch hook 11 slides from top to bottom, the top of ground lock pole 2 is equipped with connecting hole 21, ground lock pole 2 is through connecting hole 21 hook on latch hook 11, ground lock pole 2 is through latch hook 11 drive realization locking and unblock, when latch hook 11 is in the unblock state, ground lock pole 2 bottom is accomodate in door plant 6, when latch hook 11 is in the lock state, latch hook 11 slides down, drive ground lock pole 2 and slide down, the bottom of ground lock pole 2 stretches out from door plant 6.

Be equipped with locating part 4 in the locked groove 12, locating part 4 can be established in the inboard or the outside of locked groove 12, preferably, locating part 4 is established in the outside of locked groove 12, establish promptly on the flange 3 of the lateral part of door plant 6, ground locking lever 2 is connected on locating part 4 and can be followed locating part 4 and slided from top to bottom, furthermore, the one end of locating part 4 is equipped with connects foot 41, connect foot 41 through screw fixed connection on flange 3, the other end of locating part 4 is equipped with spacing groove 42, ground locking lever 2 wears to establish in spacing groove 42 and can slide from top to bottom in spacing groove 42.

The inner wall of the limit groove 42 is provided with a stop edge for limiting the rotation of the ground lock rod 2, preferably, the cross section of the limit groove 42 is square, and the cross section of the ground lock rod 2 is the same as that of the limit groove 42, so that the ground lock rod 2 is prevented from rotating.

The ground lock bar 2 is provided with at least one displacement slot 22, the displacement slot 22 limits the displacement distance of the ground lock bar 2 in the vertical direction, so that the ground lock bar 2 can only slide up and down in the length interval of the displacement slot 22, and preferably, the number of the displacement slots 22 is two, and the two displacement slots are symmetrically arranged on two sides of the ground lock bar 2.

The both sides of the tip of locating part 4 all are equipped with inserting portion 43, and two inserting portions 43 enclose with the tip of locating part 4 and become above-mentioned spacing groove 42, and inserting portion 43 establishes in displacement groove 22 and limits and move in displacement groove 22, and the side of spacing groove 42 is equipped with the breach, and ground lock pole 2 can assemble to spacing groove 42 in from the breach.

The inner side walls of the two insertion portions 43 are respectively provided with a limiting protrusion 431 to prevent the ground locking bar 2 from being separated from the limiting groove 42 after being arranged in the limiting groove 42, and further, the limiting protrusions 431 are provided with a guide inclined surface 432 to facilitate the locking bar 2 to be arranged in the limiting groove 42 from the gap.

The insertion portion 43 is an elastic reset piece, when the ground lock lever 2 is pushed in from the notch, because the insertion portion 43 has elasticity, the ground lock lever 2 pushes the insertion portion 43 outwards to bend the ground lock lever, the ground lock lever 2 slides along the guide inclined plane 432 until being installed in the limit groove 42, at this time, the insertion portion 43 is reset, and the limit protrusion 431 blocks the lock lever 42 so that the lock lever 42 cannot be pulled out from the limit groove 42.

When the ground lock is in the unblock state, the top hook of ground lock pole 2 is hung on latch hook 11, and in ground lock pole 2 bottom was accomodate to door plant 6, this moment, insertion portion 43 was located the bottommost of displacement groove 22, will lock the back with the ground lock, and vice lock promotes latch hook 11 displacement downwards, and latch hook 11 drives ground lock pole 2 displacement downwards, and ground lock pole 2 stretches out from door plant 6 and accomplishes the back of locking, and this moment, insertion portion 43 is located the topmost of displacement groove 22.

The force application mode is to provide external force manually, and the lock rod 2 is pushed from the bottom end of the door panel 6 to the reference installation position.

When the door is opened, if the auxiliary lock fails, the ground lock rod 2 extends out of the door panel 6 and is in a locked state, the door cannot be closed, and the ground lock rod 2 is close to the ground, so that the ground lock rod 2 cannot be taken out from the lower side of the door panel 6, at this time, the auxiliary lock 1 can be detached from one side of the flange 3, the lock hook 11 is detached from the connecting hole 21, the lock rod 2 can keep the original state without being turned over with the help of the limiting part 4, after the auxiliary lock is repaired or replaced, the ground lock rod 2 is pushed into the door panel 6 from the lower side of the door panel 6, the limiting part 4 is clamped at the bottommost end of the displacement groove 22 on the ground lock rod 2, after the auxiliary lock 1 is inserted from the flange 3, the lock hook 11 can be automatically aligned with the connecting hole 21 and inserted into the connecting hole 21, namely, the lock hook 11 is connected with the ground lock rod 2, and the assembly is very convenient.

The first embodiment is as follows: because the top space of the door panel 6 is large, the lock roof rod 5 can be connected to the auxiliary lock in a threaded connection mode, the lock roof rod 5 is rotated to unscrew the lock roof rod 5 from the auxiliary lock 1, and then the lock roof rod 5 can be taken out from the top end of the door panel 6.

Example two: the top lock also can be used to adopt this kind of quick assembly disassembly structure, top lock lever 5 is the same with ground lock lever 2's structure, top lock lever 5 stretches out from door plant 6, pull down vice lock 1 from flange 3, top lock lever 5 can fall back through its dead weight is automatic, at this moment, locating part 4 card is at the topmost in displacement groove 22 on top lock lever 5, insert vice lock 1 from flange 3 back, latch hook 11 can align with connecting hole 21 automatically and insert in connecting hole 21, let latch hook 11 be connected with top lock lever 5 promptly.

In the description of the present invention, it should be noted that the terms "upper", "lower", "front", "back", "inner", "outer", and the like refer to the orientation or positional relationship shown in the drawings, or the orientation or positional relationship which the products of the present invention usually put in use, are only for convenience of describing the present invention and simplifying the description, but do not refer to or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention.

The above-mentioned detailed descriptions of the quick-release structure and the top-bottom lock provided by the present invention apply specific examples to explain the principle and the implementation of the present invention, and the descriptions of the above-mentioned examples are only used to help understanding the present invention and the core idea. It should be noted that, for those skilled in the art, it is possible to make various improvements and modifications to the present invention without departing from the principle of the present invention, and those improvements and modifications also fall within the scope of the claims of the present invention.

Claims (10)

1. Quick assembly disassembly structure, its characterized in that: the door lock comprises a lock rod and a limiting part, wherein the limiting part is arranged in a lock groove of a door plate, the lock rod is connected to the limiting part and can slide up and down along the limiting part, and a displacement groove for limiting the moving position of the lock rod is arranged on the lock rod.

2. The quick release structure according to claim 1, wherein: the end of the limiting piece is provided with an inserting portion, and the inserting portion is arranged in the displacement groove and limits movement in the displacement groove.

3. The quick-release structure according to claim 2, wherein: the insertion part and the limiting part form a limiting groove, and the lock rod penetrates through the limiting groove.

4. The quick-release structure according to claim 3, wherein: and a notch for the locking rod to be arranged in the limiting groove is formed in the side part of the limiting groove.

5. The quick-release structure according to claim 2, wherein: the insertion part is provided with a limiting bulge for preventing the lock rod from being separated from the limiting part.

6. The quick-release structure according to claim 5, wherein: the limiting bulge is provided with a guide inclined plane.

7. The quick release structure according to claim 1, wherein: the limiting piece is provided with a connecting pin, and the connecting pin is fixed in the lock groove through a screw.

8. The quick release structure according to claim 1, wherein: and the lock rod is provided with a connecting hole for connecting the auxiliary lock hook.

9. The quick-release structure according to claim 2, wherein: the insertion part is an elastic reset piece.

10. A top-to-bottom lock comprising a quick-release structure as claimed in any one of claims 1 to 9.

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