CN209799633U - Reversing locking mechanism of sliding door lock - Google Patents
Reversing locking mechanism of sliding door lock Download PDFInfo
- Publication number
- CN209799633U CN209799633U CN201821167480.0U CN201821167480U CN209799633U CN 209799633 U CN209799633 U CN 209799633U CN 201821167480 U CN201821167480 U CN 201821167480U CN 209799633 U CN209799633 U CN 209799633U
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- sliding
- locking
- push
- door lock
- locking pin
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Abstract
The utility model discloses a reversing locking mechanism of a sliding door lock, which is arranged inside a lock body, and comprises a push-pull rod, wherein the push-pull rod slides on a base, a limit hole for a first limit block on the base to slide is arranged in the middle of the push-pull rod, a first driving gear row and a second driving gear row are arranged at the top of the push-pull rod, and the first driving gear row and the second driving gear row are periodically meshed with a driven half gear in a reverser respectively; in the implementation of the utility model, a locking mechanism is arranged in the lockset to prevent the lockset from being opened by a key; due to the elastic blocking effect of the protruding part in the middle of the elastic piece on the locking pin, when the toggle block is moved manually, the locking pin keeps staying at two ends of the inclined sliding groove in a natural state; when the locking pin of the locking buckle slides towards the second driving tooth row direction, the sliding sheet is pressed to move downwards, and the locking pin at the bottom of the sliding sheet is inserted into the fixing groove; and reversely moving the locking buckle, moving the locking pin upwards to separate from the fixing groove, and unlocking.
Description
Technical Field
The utility model relates to a tool to lock field, concretely relates to push-and-pull door lock switching-over locking mechanical system.
Background
The traditional push-pull type lockset converts the rotation of a key into the displacement of an opening lock cylinder by a push-pull reversing mechanism in the using process, but a locking switch for stopping the process is not provided, and the door lock can be prevented from being opened only by depending on an external mechanical structure.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome the above-mentioned problem that exists among the prior art, provide a push-and-pull door lock switching-over locking mechanical system, set up locking mechanical system in the tool to lock is inside to prevent that the tool to lock from being opened by the key.
In order to realize the technical purpose, the technical effect is achieved, the utility model discloses a realize through following technical scheme:
a reversing locking mechanism of a sliding door lock is arranged in a lock body, the lock body also comprises a push-pull reversing mechanism, the push-pull reversing mechanism comprises a push-pull rod, the push-pull rod slides on a base, a limiting hole for a first limiting block on the base to slide is formed in the middle of the push-pull rod, a first driving tooth row and a second driving tooth row are arranged at the top of the push-pull rod, and the first driving tooth row and the second driving tooth row are periodically and respectively meshed with driven half teeth in a reverser;
The driving half teeth of the commutator are meshed with the control teeth, the circumferential direction of the control teeth is also provided with a fixed groove, the top of the base is also provided with a sliding sheet which can slide longitudinally, the sliding sheet is provided with a through sliding hole and an inclined sliding groove, the sliding hole limits the longitudinal displacement of the sliding sheet under the limit of a second limiting block which penetrates through the sliding hole, a locking pin of a locking buckle is assembled in the inclined sliding groove, the locking pin is abutted against an upward protruding part in the middle of the elastic sheet after penetrating through the inclined sliding groove, the fixing rings at the two ends of the elastic sheet are fixed to the limiting blocks, and the protruding part in the middle of the elastic sheet has the elastic blocking effect on the locking pin, so when the toggle block is moved manually, the locking pin keeps staying at the;
When the locking pin of the locking buckle slides towards the second driving gear row direction, the sliding sheet is pressed to move downwards, and the locking convex sheet at the bottom of the sliding sheet is inserted into the fixing groove.
Furthermore, a poking block is arranged on the opposite side of the locking pin of the locking buckle, so that a user can conveniently perform locking operation.
Further, the sliding hole has the same longitudinal length as the inclined sliding groove.
Furthermore, the second limiting block is a detachable mechanism.
Further, the transverse length of the inclined sliding groove is larger than that of the upward protruding part in the middle of the elastic piece.
Further, the tooth portion of the bottom of the control tooth is opposite to the fixing groove.
Further, the open end of the fixing groove is radial, so that the locking lug can be conveniently inserted into the fixing groove.
The utility model discloses a income effect is:
a locking mechanism is arranged in the lockset to prevent the lockset from being unlocked by a key; due to the elastic blocking effect of the protruding part in the middle of the elastic piece on the locking pin, when the toggle block is moved manually, the locking pin keeps staying at two ends of the inclined sliding groove in a natural state; when the locking pin of the locking buckle slides towards the second driving gear row direction, the sliding sheet is pressed to move downwards, and the locking convex sheet at the bottom of the sliding sheet is inserted into the fixing groove; the locking buckle is moved reversely, the locking lug moves upwards to be separated from the fixing groove, and the locking is released.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic front view of the reversing and locking mechanism of the sliding door lock of the present invention;
Fig. 2 is a schematic front perspective structural view of the reversing locking mechanism of the sliding door lock of the present invention;
fig. 3 is a schematic back structural view of the reversing locking mechanism of the sliding door lock of the present invention;
fig. 4 is a schematic structural view of the reversing locking mechanism of the sliding door lock according to the present invention after the base is hidden on the back surface;
Fig. 5 is a schematic view of a three-dimensional mechanism of the slide sheet of the present invention;
fig. 6 is a schematic view of a three-dimensional mechanism of the elastic sheet of the present invention;
Fig. 7 is a schematic view of a three-dimensional mechanism of the locking buckle of the present invention;
Fig. 8 is an enlarged schematic view of the front structure of the reversing locking mechanism of the sliding door lock of the present invention;
fig. 9 is an enlarged schematic view of the back structure of the reversing locking mechanism of the sliding door lock of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
As shown in fig. 1-9, the utility model relates to a reversing locking mechanism for a sliding door lock, which is arranged inside a lock body, the lock body further comprises a push-pull reversing mechanism, the push-pull reversing mechanism comprises a push-pull rod 2, the push-pull rod 2 slides on a base 1, a limiting hole 21 for sliding a first limiting block 11 on the base 1 is arranged in the middle of the push-pull rod 2, a first driving gear row 22 and a second driving gear row 23 are arranged at the top of the push-pull rod 2, and the first driving gear row 22 and the second driving gear row 23 are periodically engaged with a driven half gear 32 in a reverser 3 respectively;
The driving half-tooth 31 of the commutator 3 is meshed with the control tooth 4, the circumference of the control tooth 4 is also provided with a fixing groove 41, the top of the base 1 is also provided with a sliding sheet 5 which slides longitudinally, the sliding sheet 5 is provided with a sliding hole 51 and an inclined sliding groove 52 which penetrate through the sliding sheet, the sliding hole 51 limits the longitudinal displacement of the sliding sheet 5 under the limit of a second limit block 12 which penetrates through the sliding sheet, a locking pin 61 of a locking buckle 6 is assembled in the inclined sliding groove 52, the locking pin 61 is abutted against an upward protruding part 71 in the middle of an elastic sheet 7 after penetrating through the inclined sliding groove 52, fixing rings 72 at two ends of the elastic sheet 7 are fixed to the limit block 12, and due to the elastic blocking effect of the protruding part 71 in the middle of the elastic sheet 7 on the locking pin 61, when the shifting block 62 is moved manually, the locking pin;
When the locking pin 61 of the locking buckle 6 slides in the direction of the second driving tooth row 23, the sliding piece 5 is pressed to move downward, and the locking convex piece 53 at the bottom of the sliding piece 5 is inserted into the fixing groove 41.
one preferred option of this embodiment is that the locking pin 61 of the locking buckle 6 is provided with a toggle block 62 on the opposite side for facilitating the locking operation by the user.
in one preferred embodiment, the sliding hole 51 and the inclined sliding groove 52 have the same longitudinal length.
In one preferred embodiment, the second stopper 12 is a detachable mechanism.
one preference of this embodiment is that the lateral length of the inclined slide groove 52 is greater than the lateral length of the upward projection 71 in the middle of the elastic piece 7.
one preference of this embodiment is that the tooth portion of the bottom of the control tooth 4 is opposite the holding groove 41.
One preferred aspect of the present embodiment is that the open ends of the fixing grooves 41 are formed in a radial shape to facilitate the insertion of the locking protrusions 53 into the fixing grooves 41.
one specific application of this embodiment is:
As shown in fig. 9:
because the protruding part 71 in the middle of the elastic sheet 7 blocks the locking pin 61 elastically, when the toggle block 62 is moved manually, the locking pin 61 stays at the two ends of the inclined sliding groove 52 in a natural state;
when the locking pin 61 of the locking buckle 6 slides towards the second driving gear row 23, the sliding sheet 5 is pressed to move downwards, and the locking convex piece 53 at the bottom of the sliding sheet 5 is inserted into the fixing groove 41; the locking buckle 6 is moved reversely, and the locking protrusion piece 53 moves upward and is separated from the fixing groove 41, thereby releasing the locking.
in the above-mentioned operation, compare traditional mode, set up locking mechanical system in the tool to lock inside and prevent that the tool to lock is opened by the key.
in the description herein, references to the terms "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.
Claims (7)
1. the utility model provides a push-and-pull door lock switching-over locking mechanical system, set up inside the lock body, the inside push-and-pull reversing mechanism that still includes of lock body, push-and-pull reversing mechanism includes push-and-pull rod (2), push-and-pull rod (2) slide on base (1), push-and-pull rod (2) middle part is provided with supplies first stopper (11) gliding spacing hole (21) on base (1), push-and-pull rod (2) top is provided with first drive tooth row (22) and second drive tooth row (23), first drive tooth row (22) and second drive tooth row (23) periodicity respectively with commutator (3) in driven half tooth (32) meshing, commutator (3) drive half tooth (31) and control tooth (4) meshing, fixed slot (41) have still been seted up to control tooth (4) circumference, its characterized in that:
the top of the base (1) is further provided with a sliding sheet (5) which slides longitudinally, the sliding sheet (5) is provided with a sliding hole (51) and an inclined sliding groove (52) which penetrate through the sliding sheet, the sliding hole (51) limits the longitudinal displacement of the sliding sheet (5) under the limitation of a second limiting block (12) which penetrates through the sliding hole, a locking pin (61) of a locking buckle (6) is assembled in the inclined sliding groove (52), the locking pin (61) abuts against an upward protruding part (71) in the middle of the elastic sheet (7) after penetrating through the inclined sliding groove (52), and fixing rings (72) at two ends of the elastic sheet (7) are fixed to the limiting block (12);
when the locking pin (61) of the locking buckle (6) slides towards the direction of the second driving tooth row (23), the sliding sheet (5) is pressed to move downwards, and the locking convex piece (53) at the bottom of the sliding sheet (5) is inserted into the fixing groove (41).
2. A sliding door lock reversing locking mechanism according to claim 1, wherein: and a toggle block (62) is arranged on the opposite side of the locking pin (61) of the locking buckle (6).
3. A sliding door lock reversing locking mechanism according to claim 1, wherein: the sliding hole (51) and the inclined sliding groove (52) have the same longitudinal length.
4. A sliding door lock reversing locking mechanism according to claim 1, wherein: the second limiting block (12) is a detachable mechanism.
5. a sliding door lock reversing locking mechanism according to claim 1, wherein: the transverse length of the inclined sliding groove (52) is greater than that of the upward protruding part (71) in the middle of the elastic piece (7).
6. A sliding door lock reversing locking mechanism according to claim 1, wherein: the gear tooth part at the bottom of the control tooth (4) is opposite to the fixing groove (41).
7. A sliding door lock reversing locking mechanism according to claim 1, wherein: the opening end of the fixing groove (41) is radial.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821167480.0U CN209799633U (en) | 2018-07-23 | 2018-07-23 | Reversing locking mechanism of sliding door lock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821167480.0U CN209799633U (en) | 2018-07-23 | 2018-07-23 | Reversing locking mechanism of sliding door lock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209799633U true CN209799633U (en) | 2019-12-17 |
Family
ID=68815911
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821167480.0U Active CN209799633U (en) | 2018-07-23 | 2018-07-23 | Reversing locking mechanism of sliding door lock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209799633U (en) |
-
2018
- 2018-07-23 CN CN201821167480.0U patent/CN209799633U/en active Active
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