CN212130184U - Mounting structure of square column is driven to lock - Google Patents

Abstract

The utility model discloses a mounting structure of a door lock driving square column, which comprises a driving square column and a lock core, wherein the inner periphery of the driving square column is provided with a square sliding closed groove, and the lock core can be relatively slidably mounted in the square sliding closed groove; the lock core is provided with a lock core groove, the lock core groove is in transmission connection with a rotating shaft through an inserted eccentric wheel, the rotating shaft is fixedly installed and connected with a key hole, the lock core is enabled to perform stroke displacement in a square sliding closed groove through rotation of a key in the key hole, and selective opening and locking with an external lock hole are achieved; the utility model discloses a specific structural design has avoided the structure complicacy and has taken the transmission assembly consumption of great installation volume, ensures that mounting structure is compact.

Description

Mounting structure of square column is driven to lock

Technical Field

The utility model relates to a field is made to the lock, concretely relates to door lock drives mounting structure of square column.

Background

Door locks are devices used, as the name implies, to lock a door to prevent others from opening the door. The main structure of the door lock comprises a lock core which is manually or electrically driven to perform stroke displacement, and the lock core is selectively locked and installed and connected with a lock hole on a door frame through the stroke displacement. Because the operation of opening and locking is convenient and fast, need not carry out password management, therefore manual formula lock core still is one of the important type of present door lock class product. However, in the existing manual lock cylinder, a driving square column (i.e. a mounting housing) is usually adopted to be in sliding mounting fit with the lock cylinder, and then the lock cylinder is in transmission connection with a manual key hole through a transmission assembly which is complex in structure and occupies a large mounting volume; in addition, after the manual lock cylinder is used for a long time, the sliding fit of the square column and the lock cylinder is easy to generate abrasion, so that the clamping stagnation phenomenon is caused when a key is used for opening, and finally the opening or locking function is invalid.

The applicant therefore sought to improve upon the above technical problem one by one, respectively.

Disclosure of Invention

In view of this, the utility model aims at providing a mounting structure of square column is driven to door lock through specific structural design, has avoided the complicated structure and has taken the transmission assembly consumption of great installation volume, ensures that mounting structure is compact.

The utility model adopts the technical scheme as follows:

a mounting structure of a door lock driving square column comprises a driving square column and a lock cylinder, wherein a square sliding closed groove is formed in the inner periphery of the driving square column, and the lock cylinder is relatively slidably mounted in the square sliding closed groove; the lock core is provided with a lock core groove, the lock core groove is in transmission connection with a rotating shaft through an inserted eccentric wheel, the rotating shaft is fixedly installed and connected with a key hole, the lock core is enabled to perform stroke displacement in the square sliding closed groove through rotation of a key in the key hole, and selective opening and locking with an external lock hole are achieved.

Preferably, the lock cylinder groove is kidney-shaped, the eccentric wheel is embedded in the lock cylinder groove, and an eccentric hole of the eccentric wheel is fixedly embedded at the lower end part of the rotating shaft.

Preferably, the key hole is integrally formed at the upper end of the rotating shaft, and the outer peripheries of the upper end and the lower end of the rotating shaft are respectively mounted in the driving square column through an upper bearing and a lower bearing.

Preferably, the periphery of the driving square column is cylindrical.

The utility model also particularly and preferably provides a driving square column convenient to install, which comprises a cylindrical barrel body positioned at the outer periphery and a square sliding closed groove positioned at the inner periphery, wherein the square sliding closed groove and the cylindrical barrel body are integrally connected through a reinforcing rib sheet; the square sliding closed groove is matched with the external lock core in a sliding installation manner; and meanwhile, the peripheral groove wall of the square sliding closed groove is provided with sliding surfaces extending towards the inner periphery of the square sliding closed groove, and the sliding surfaces are matched with the lock cylinder in a sliding installation mode.

Preferably, the driving square column is formed by adopting an extrusion process.

Preferably, the peripheral corners of the square sliding closed groove are arc grooves extending towards the periphery, the sliding surfaces are connected through the arc grooves, and the arc grooves are simultaneously used for reinforcing and sliding guiding the square sliding closed groove.

Preferably, each sliding surface is provided with at least 2 protrusions distributed at intervals, and a groove is formed between every two adjacent protrusions for reducing sliding friction between the lock cylinder and the sliding surface.

Preferably, the driving square column is provided with an inserting channel correspondingly matched with the rotating shaft.

Preferably, both ends of the insertion channel are respectively provided with a first assembling through hole and a second assembling through hole communicated with the outside.

The utility model creatively installs a transmission structure which is installed, matched and connected by a lock cylinder groove, an eccentric wheel, a rotating shaft and a key hole in the driving square column, thereby avoiding the consumption of a transmission component which has a complex structure and occupies a larger installation volume; during actual work, the rotating shaft is driven to rotate synchronously by manually rotating in the key hole through a key, and because the eccentric wheel is connected with the rotating shaft in an eccentric fixed installation mode and is inserted into the lock cylinder groove, the eccentric wheel can drive the lock cylinder to perform stroke displacement in the square sliding closed groove, and finally selective opening and locking with an external lock hole are realized; the operation is sensitive and convenient, and the installation structure is compact.

The utility model also provides a driving square column convenient for installation, which is composed of an outer circumference cylinder body and an inner circumference square sliding closed groove which are integrally connected by reinforcing ribs, the square sliding closed groove is matched with the outer lock core in a sliding installation way, the sliding stability is ensured, the outer circumference cylinder body is convenient for the integral installation operation, and no extra installation space is occupied; importantly, the utility model discloses a cell wall all around of square slip closed slot is equipped with the glide plane to its interior week extension, through each glide plane and lock core slidable mounting cooperation, can obviously reduce the sliding friction between lock core and the glide plane, and ensures sliding fit's reliability and stability simultaneously, the problem of sliding clamping stagnation appears after avoiding long-time the use.

Drawings

FIG. 1 is a schematic view of an installation structure of a lower door lock driving square column according to an embodiment of the present invention;

FIG. 2 is an exploded view of FIG. 1;

FIG. 3 is an end view of the FIG. 1;

fig. 4 is an enlarged view of a structure in fig. 3.

Detailed Description

The embodiment of the embodiment discloses a mounting structure of a door lock driving square column, which comprises a driving square column and a lock cylinder, wherein a square sliding closed groove is formed in the inner periphery of the driving square column, and the lock cylinder is relatively slidably mounted in the square sliding closed groove; the lock core is provided with a lock core groove, the lock core groove is in transmission connection with a rotating shaft through an inserted eccentric wheel, the rotating shaft is fixedly installed and connected with a key hole, the lock core is enabled to perform stroke displacement in a square sliding closed groove through rotation of a key in the key hole, and selective opening and locking with an external lock hole are achieved.

In order to make those skilled in the art better understand the technical solution in the present embodiment, the technical solution in the embodiment will be clearly and completely described below with reference to the drawings in the embodiment, and it is obvious that the described embodiment is only a part of the embodiment, but not all of the embodiment. All other embodiments obtained by persons of ordinary skill in the art based on the embodiments in the present embodiment without any creative efforts shall fall within the protection scope of the present embodiment.

Referring to fig. 1, 2 and 3, a mounting structure of a door lock driving square column comprises a driving square column 1 and a lock cylinder 2, wherein a square sliding closed groove 11 is formed in the inner periphery of the driving square column 1, and the lock cylinder 2 is relatively slidably mounted in the square sliding closed groove 11; the lock core 2 is provided with a lock core groove 21, the lock core groove 21 is in transmission connection with a rotating shaft 4 through an inserted eccentric wheel 3, the rotating shaft 4 is fixedly installed and connected with a key hole 5, and the lock core 2 is enabled to perform stroke displacement in the square sliding closing groove 11 through rotation of a key (not shown in the figure) in the key hole 5, so that selective opening and locking with an external lock hole (not shown in the figure) are achieved;

preferably, in the present embodiment, the lock cylinder groove 21 is of a kidney shape, the eccentric wheel 3 is embedded in the lock cylinder groove 21, and the eccentric hole 31 of the eccentric wheel 3 is fixedly embedded in the lower end part of the rotating shaft;

preferably, in the present embodiment, the key hole 5 is integrally provided at the upper end portion of the rotating shaft 4, while the outer periphery of the upper end portion and the outer periphery of the lower end portion of the rotating shaft 4 are mounted in the entraining square pole 1 via the upper bearing 61 and the lower bearing 62, respectively.

The embodiment also preferably provides a driving square column 1 convenient to mount, the driving square column 1 comprises a cylindrical cylinder 12 positioned at the outer periphery and a square sliding closed groove 11 positioned at the inner periphery, and the square sliding closed groove 11 and the cylindrical cylinder 12 are integrally connected through radial reinforcing ribs 1 a; the square sliding closed groove 11 is matched with the lock core 2 in a sliding installation way; meanwhile, the peripheral groove wall of the square sliding closed groove 11 is provided with sliding surfaces 11a extending towards the inner periphery of the square sliding closed groove, and the square sliding closed groove is in sliding installation fit with the lock cylinder 2 through the sliding surfaces 11 a;

preferably, in the present embodiment, the driving square column 1 is provided with an inserting channel 13 correspondingly matched with the rotating shaft 4; particularly preferably, in the present embodiment, both ends of the insertion channel 13 are respectively provided with a first assembling through hole 13a and a second assembling through hole 13b communicated with the outside, so as to facilitate rapid assembly;

preferably, in the embodiment, the square column 1 is driven to be formed by an extrusion process, so that the rapid forming effect is facilitated on the premise of ensuring the forming quality;

preferably, in the present embodiment, the peripheral corners of the square sliding closed groove 11 adopt arc grooves 11b extending towards the periphery, the sliding surfaces 11a are connected by the arc grooves 11b, and the arc grooves 11b are used for reinforcing and sliding guiding the square sliding closed groove 11; particularly preferably, as further shown in fig. 4, each sliding surface 11a is provided with 2 protrusions 14a, 14b distributed at intervals, and a groove 14c is formed between adjacent protrusions 14a, 14b for reducing sliding friction between the lock cylinder 2 and the sliding surface 11 a;

the driving square column 1 is creatively provided with a driving structure which is formed by installing, matching and connecting the lock cylinder groove 21, the eccentric wheel 3, the rotating shaft 4 and the key hole 5, so that the consumption of a driving component which is complex in structure and occupies large installation volume is avoided; during actual work, the rotating shaft 4 is driven to rotate synchronously by manually rotating in the key hole 5 through a key, and the eccentric wheel 3 is connected with the rotating shaft 4 in an eccentric fixed installation mode and is inserted into the lock cylinder groove 21, so that the eccentric wheel 3 can drive the lock cylinder 2 to perform stroke displacement in the square sliding closing groove 11, and finally selective opening and locking with an external lock hole are realized; the operation is sensitive and convenient, and the installation structure is compact; the embodiment further provides the driving square column 1 convenient to mount, and particularly comprises an outer circumference cylindrical barrel body 12 and an inner circumference square sliding closed groove 11 which are integrally connected through reinforcing ribs 13, the square sliding closed groove 11 is matched with the lock cylinder 2 in a sliding mounting mode, the sliding stability is ensured, meanwhile, the outer circumference cylindrical barrel body 12 is convenient to mount integrally and operate, and extra mounting space cannot be occupied; importantly, the peripheral groove wall of the square sliding closed groove 11 of the embodiment is provided with the sliding surface 11a extending towards the inner periphery, and the sliding surfaces 11a are in sliding installation and matching with the lock cylinder 2, so that the sliding friction between the lock cylinder 2 and the sliding surfaces 11a can be obviously reduced, the stability and the reliability of the sliding matching are ensured, and the problem of sliding clamping stagnation after long-term use is avoided.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims (8)

1. A mounting structure of a door lock driving square column comprises a driving square column and a lock cylinder, and is characterized in that a square sliding closed groove is formed in the inner periphery of the driving square column, and the lock cylinder is mounted in the square sliding closed groove in a relatively sliding manner; the lock core is provided with a lock core groove, the lock core groove is in transmission connection with a rotating shaft through an inserted eccentric wheel, the rotating shaft is fixedly installed and connected with a key hole, the lock core is enabled to perform stroke displacement in the square sliding closed groove through rotation of a key in the key hole, and selective opening and locking with an external lock hole are achieved.

2. The structure of claim 1, wherein the cylinder slot is kidney-shaped, the eccentric wheel is embedded in the cylinder slot, and the eccentric hole of the eccentric wheel is fixedly embedded in the lower end of the rotating shaft.

3. The mounting structure of a door lock cylinder according to claim 1, wherein the key hole is integrally formed at an upper end of the rotation shaft, and an outer circumference of the upper end and an outer circumference of the lower end of the rotation shaft are mounted in the cylinder by an upper bearing and a lower bearing, respectively.

4. The mounting structure of the door lock driving square column according to claim 3, wherein the driving square column is provided with a plug-in channel correspondingly matched with the rotating shaft.

5. The mounting structure of the door lock driver square column as claimed in claim 1, wherein the driver square column has a cylindrical outer circumference.

6. The mounting structure of the door lock driver square column as claimed in claim 1, wherein the driver square column is formed by an extrusion process.

7. The mounting structure of the door lock driving square column according to claim 1, 5 or 6, wherein the driving square column comprises a cylindrical cylinder body located at the outer periphery and a square sliding closed groove located at the inner periphery, and the square sliding closed groove and the cylindrical cylinder body are integrally connected through a reinforcing rib.

8. The mounting structure of the door lock driver square column as claimed in claim 7, wherein the peripheral wall of the square sliding closed slot is provided with sliding surfaces extending to the inner periphery thereof, and the sliding surfaces are slidably fitted with the lock cylinder.

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