CN212802887U - Door lock structure - Google Patents

Abstract

The utility model discloses a door lock structure, it includes: mounting a plate; a lock body mounted on the mounting plate and having a first end extending outwardly; the lifting lug is sleeved on the lock body and limited between the mounting plate and the first end of the lock body; stop device, set up in carry the ear with between the mounting panel, stop device includes an at least boss and an at least spacing hole, an at least boss set up in carry the ear with on the two one of mounting panel, an at least spacing hole is corresponding to an at least boss set up in carry the ear with on the two another one of mounting panel, wherein, carry the ear through the boss adaptation install in within the spacing hole and by spacing being fixed in on the mounting panel. The utility model discloses a lock structure can prevent effectively that the lifting lug from arousing rotation or displacement because atress or screw thread are not hard up.

Description

Door lock structure

Technical Field

The utility model relates to a lock structure especially relates to a be applied to lock structure of all kinds of compressors.

Background

The lock body of the existing door lock structure applied to the compressor is usually installed on a mounting plate and is usually provided with a lifting lug for grabbing. However, the lifting lug of the door lock structure is easy to rotate or displace due to stress or screw loosening, namely, the door lock is easy to loosen or rotate.

SUMMERY OF THE UTILITY MODEL

In view of this, an object of the present invention is to provide a door lock structure to effectively improve the problem of loosening or rotation of the door lock.

In order to achieve the above object, the present invention provides a door lock structure, which includes: mounting a plate; a lock body mounted on the mounting plate and having a first end extending outwardly; the lifting lug is sleeved on the lock body and limited between the mounting plate and the first end of the lock body; stop device, set up in carry the ear with between the mounting panel, stop device includes an at least boss and an at least spacing hole, an at least boss set up in carry the ear with on the two one of mounting panel, an at least spacing hole is corresponding to an at least boss set up in carry the ear with on the two another one of mounting panel, wherein, carry the ear through the boss adaptation install in within the spacing hole and by spacing being fixed in on the mounting panel.

In an embodiment of the present invention, the door lock structure further includes: the clamping device is sleeved on the lock body and is matched with the first end of the lock body to clamp the lifting lug and the mounting plate.

In an embodiment of the present invention, the lock body has an external thread on at least a part of the outer surface thereof, and is fixedly connected to the internal thread of the clamping device.

In an embodiment of the present invention, the mounting plate has a first mounting hole, and the lock body is mounted on the mounting plate through the first mounting hole; and/or the lifting lug is provided with a second mounting hole, and the lifting lug is sleeved on the lock body through the second mounting hole.

In an embodiment of the present invention, the number of the boss and the number of the limiting holes are one, or the number of the boss and the number of the limiting holes are plural.

In an embodiment of the present invention, the shape of the boss and the limiting hole is polygonal or circular.

In an embodiment of the present invention, the polygon is a triangle, a quadrangle, a pentagon or a hexagon.

In an embodiment of the present invention, the lock body includes: a base having a first end extending outwardly to form the first end of the lock body; the lock cylinder is rotatably arranged in the base, a first end of the lock cylinder is exposed out of the first end of the base, and a second end of the lock cylinder is exposed out of the base; the lock core is sleeved and fixed on the first end of the lock core, and the lock core can drive the lock core to rotate between a locking position and an opening position through the forced rotation of the first end of the lock core.

In an embodiment of the present invention, the base has a first external thread on at least a part of the outer surface, and is fixedly connected to the internal thread of the holding device.

In an embodiment of the present invention, the lock core has a second external thread on at least a part of the outer surface adjacent to the second end, and the lock tongue is fixed on the second end of the lock core by two nuts located on both sides of the lock tongue.

The utility model discloses a door lock structure is through carrying the stop device between ear and the mounting panel, can prevent effectively that the ear from arousing rotation or displacement because atress or screw thread are not hard up to can perfectly solve the not hard up or pivoted problem of lock, make the quality of product obviously promote. The utility model discloses a stop device design easily realizes, does not have the cost-push. And, stop device boss and spacing hole all belong to interior design, do not influence the lock outward appearance.

The above description will be described in detail by embodiments, and further explanation will be provided for the technical solution of the present invention.

Drawings

In order to make the aforementioned and other objects, features, advantages and embodiments of the invention more comprehensible, the following description is given:

fig. 1 is a schematic structural view of the door lock structure of the present invention;

FIG. 2 is a cross-sectional view of the door lock structure of FIG. 1;

fig. 3A is a schematic structural view of a first preferred embodiment of a lifting lug of the present invention;

fig. 3B is a schematic structural view of a second preferred embodiment of a lifting lug of the present invention;

fig. 3C is a schematic structural view of a third preferred embodiment of a lifting lug of the present invention;

fig. 4A is a schematic structural diagram of a first preferred embodiment of a mounting plate according to the present invention;

fig. 4B is a schematic structural diagram of a second preferred embodiment of the mounting plate of the present invention;

fig. 4C is a schematic structural diagram of a mounting plate according to a third preferred embodiment of the present invention.

Detailed Description

For a better understanding and completeness of the description of the present invention, reference is made to the appended drawings and various embodiments described below, in which like reference numerals refer to the same or similar elements. In other instances, well-known elements and steps have not been described in detail so as not to unnecessarily obscure the present invention. In addition, for the sake of simplicity, some conventional structures and elements are shown in the drawings in a simple schematic manner.

As shown in fig. 1-2, the door lock structure 100 of the present invention at least includes a mounting plate 10, a lock body 20, a lifting lug 30 and a position-limiting device 40. The lock body 20 is mounted to the mounting plate 10 and has a first end 201 extending outwardly therefrom, for example, the lock body 20 may be mounted through a first mounting hole 12 (see fig. 4A-4C) in the mounting plate 10. The lifting lug 30 is sleeved on the lock body 20 and is limited between the mounting plate 10 and the first end 201 of the lock body 20, for example, the lifting lug 30 can be sleeved on the lock body 20 through a second mounting hole 32 (see fig. 3A to 3C) thereon. The position-limiting device 40 is disposed between the lifting lug 30 and the mounting plate 10, and includes at least one boss 41 and at least one position-limiting hole 42. The at least one boss 41 is disposed on one of the lifting lug 30 and the mounting plate 10, and the at least one limiting hole 42 is disposed on the other of the lifting lug 30 and the mounting plate 10 corresponding to the at least one boss 41, wherein the lifting lug 30 is fixed on the mounting plate 10 in a limiting manner by the boss 41 being fitted into the limiting hole 42.

As shown in fig. 3A to 3C, the lifting handle 30 of the present invention may be provided with the bosses 41, and the number of the bosses 41 may be one (as shown in fig. 3A and 3C) or multiple (as shown in fig. 3B). The shape of the boss 41 may be, for example, a polygon such as, but not limited to, a triangle (as shown in fig. 3C), a quadrangle, a pentagon, or a hexagon, or a circle (as shown in fig. 3A and 3B). Correspondingly, as shown in fig. 4A to 4C, the present invention can correspond to the mounting plate 10 is provided with the limiting holes 42, the quantity and the shape of which are all matched with the bosses 41 shown in fig. 3A to 3C. In practical operation, the first mounting hole 12 shown in fig. 4A to 4C corresponds to the second mounting hole 32 shown in fig. 3A to 3C, and is used for limiting the mounting of the lock body 20. The shape of the stopper hole 42 of the mounting plate 10 may be not limited, and the size of the hole may be set so long as the hole does not interfere with the first mounting hole 12. Spacing hole 42 on the mounting panel 10 also can not limit quantity, one or more all can, but the spacing effect in a plurality of spacing holes is better, and the position that sets up in this a plurality of spacing holes can be even symmetrical arrangement, also can be irregularly distributed, and these do not regard as right the utility model discloses a restriction. For the convenience of installation, the limiting hole 42 may be designed to be slightly larger than the boss 41.

In other embodiments, the present invention may also be provided with a boss on the mounting plate 10, and correspondingly, the lifting lug 30 is provided with a limiting hole adapted thereto, which is not intended to limit the present invention.

With continued reference to fig. 1-2, in the present invention, the lock body 20 may include, for example, a base 21, a lock cylinder 22, and a locking tongue 23. Wherein the first end 211 of the base 21 is outwardly extending and forms the first end 201 of the lock body 20. The key cylinder 22 is rotatably mounted in the base 21, the first end 221 of the key cylinder 22 is exposed at the first end 211 of the base 21, the second end 222 of the key cylinder 22 is exposed at the outside of the base 21, and the second end 222 of the key cylinder 22 forms the second end 202 of the lock body 20. The latch bolt 23 is fixed on the second end 222 of the key cylinder 22 in a sleeved manner, and the latch bolt 23 is located at a position adjacent to an end surface of the second end 222, wherein the latch bolt 23 can be driven to rotate between a locking position and an open position by the key cylinder 22 through the forced rotation of the first end 221 of the key cylinder 22.

Preferably, the door lock structure 100 may further include a clamping device 50, which is sleeved on the lock body 20 and cooperates with the first end 201 of the lock body 20 to clamp the lifting lug 30 and the mounting plate 10. More preferably, at least a portion of the outer surface of the lock body 20 may have an external thread that is engaged with and fixedly connected to an internal thread of the clamping device 50, for example, by providing a first external thread 215 on at least a portion of the outer surface of the base 21 that is engaged with and fixedly connected to an internal thread of the clamping device 50. The clamping device 50 may be a nut, for example.

In the present invention, a second external thread 225 may be further provided on at least a portion of the outer surface of the lock cylinder 22 adjacent to the second end 222 thereof, and the lock tongue 23 may be clamped and fixed on the second end 222 of the lock cylinder 22 by the two nuts 24 and 25 located on both sides thereof.

In the installation the utility model discloses a during the lock structure, utilize the utility model discloses a lock structure's stop device's boss and the spacing of spacing hole are fixed, can ensure to carry and can not cause the rotation under the ear atress condition, and when the screw is not hard up, also can guarantee to carry the ear fastening simultaneously, can not the displacement. Therefore, the utility model discloses a door lock structure passes through the stop device between lifting lug and the mounting panel, can prevent effectively that the lifting lug from arousing rotation or displacement because atress or screw thread are not hard up to can perfectly solve the not hard up or pivoted problem of lock, make the quality of product obviously promote. The utility model discloses a stop device design easily realizes, does not have the cost-push. And, stop device boss and spacing hole all belong to interior design, do not influence the lock outward appearance.

Although the present invention has been described with reference to the above embodiments, it should be understood that various changes and modifications can be made therein by those skilled in the art without departing from the spirit and scope of the invention.

Claims (11)

1. A door lock structure, comprising:

mounting a plate;

a lock body mounted on the mounting plate and having a first end extending outwardly;

the lifting lug is sleeved on the lock body and limited between the mounting plate and the first end of the lock body;

stop device, set up in carry the ear with between the mounting panel, stop device includes an at least boss and an at least spacing hole, an at least boss set up in carry the ear with on the two one of mounting panel, an at least spacing hole is corresponding to an at least boss set up in carry the ear with on the two another one of mounting panel, wherein, carry the ear through the boss adaptation install in within the spacing hole and by spacing being fixed in on the mounting panel.

2. The door lock structure according to claim 1, further comprising:

the clamping device is sleeved on the lock body and is matched with the first end of the lock body to clamp the lifting lug and the mounting plate.

3. The door lock structure of claim 2, wherein at least a portion of the outer surface of the lock body has external threads for mating threaded engagement with the internal threads of the clamping device.

4. The door lock structure of claim 1, wherein the mounting plate has a first mounting hole therein, and the lock body is mounted to the mounting plate through the first mounting hole; and/or the lifting lug is provided with a second mounting hole, and the lifting lug is sleeved on the lock body through the second mounting hole.

5. The door lock structure according to claim 1, wherein the number of the boss and the stopper hole is one, or the number of the boss and the stopper hole is plural.

6. The door lock structure according to claim 1, wherein the boss and the stopper hole are polygonal or circular in shape.

7. The door lock structure according to claim 6, wherein the polygon is a triangle, a quadrangle, a pentagon, or a hexagon.

8. The door lock structure according to any one of claims 2 to 3, wherein the lock body comprises:

a base having a first end extending outwardly to form the first end of the lock body;

the lock cylinder is rotatably arranged in the base, a first end of the lock cylinder is exposed out of the first end of the base, and a second end of the lock cylinder is exposed out of the base;

the lock core is sleeved and fixed on the first end of the lock core, and the lock core can drive the lock core to rotate between a locking position and an opening position through the forced rotation of the first end of the lock core.

9. The door lock structure according to claim 8, wherein the base has a first external thread on at least a portion of an outer surface thereof for threadedly engaging an internal thread of the clamping device.

10. The door lock structure according to claim 8, wherein at least a portion of an outer surface of the key cylinder adjacent to the second end thereof has second external threads thereon, and the latch bolt is held in a cooperative clamping relationship with two nuts on opposite sides thereof on the second end of the key cylinder.

11. The door lock structure according to any one of claims 1 and 4 to 7, wherein the lock body comprises:

a base having a first end extending outwardly to form the first end of the lock body;

the lock cylinder is rotatably arranged in the base, a first end of the lock cylinder is exposed out of the first end of the base, and a second end of the lock cylinder is exposed out of the base;

the lock core is sleeved and fixed on the first end of the lock core, and the lock core can drive the lock core to rotate between a locking position and an opening position through the forced rotation of the first end of the lock core.

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