CN213359648U

CN213359648U - Door lock

Info

Publication number: CN213359648U
Application number: CN202021997869.5U
Authority: CN
Inventors: 黄友孝
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-09-14
Filing date: 2020-09-14
Publication date: 2021-06-04
Anticipated expiration: 2030-09-14

Abstract

The utility model discloses a door lock, it is through being fixed in the setting element on the door, fix the both sides at the setting element respectively with lock body and display, the lock body is equipped with the knob, the inside spring bolt that links with the knob that is equipped with of lock body, the spring bolt can move between the position of stretching out lock body and withdrawal lock body inside along with the rotation of knob, the AND gate buckle cooperation forms to live the lock or with the door unblock, but the pivot is equipped with the notice board on the display, notice board and knob linkage, it is rotatory when the knob, make the spring bolt stretch out the lock body, the AND gate buckle cooperation is timing the lock, the notice board rotates to "someone" along with the rotation of knob, show on the display, when with the door unblock, only need be rotatory toward the opposite direction with the knob, make the spring bolt withdraw from the gate buckle, the notice board rotates. Compare with traditional instruction lock, the utility model discloses a setting element and the cooperation of display and lock body, the position of quick location display and lock body to fix both, improved the installation effectiveness.

Description

Door lock

Technical Field

The utility model relates to a tool to lock field, in particular to lock.

Background

Door locks, as the name implies, are devices used to lock a door to prevent others from opening the door. The classification of lock is many, and is also different to the requirement of lock in each occasion, like the lock that public lavatory used, generally has prompt facility, whether someone in the suggestion door, its notice board generally links with the lock, and when the lock was in the lock state, the notice board can show "someone", when the lock was in the unblock state, the notice board showed "nobody" to in order to let the people know. Traditional suggestion lock divide into the lock body, display and knocker triplex, wherein because the reason of display and lock body linkage, need notice mounted position between them very much when installation lock body and display, must align both, just can make notice board and the lock linkage on the display through the linkage, the installation is comparatively loaded down with trivial details, and the lock body also needs to align when the trompil with the display, if the hole is opened askewly then can't align, influence the installation of lock.

SUMMERY OF THE UTILITY MODEL

The utility model mainly aims at providing a lock aims at improving the installation effectiveness of lock.

In order to achieve the above object, the present invention provides a door lock, including:

the positioning piece is fixed on the door;

the lock body is arranged on the positioning piece, one side of the lock body can be provided with a knob in a pivoting mode, a lock tongue linked with the knob is arranged inside the lock body, and the lock tongue can move between positions extending out of the lock body and retracting into the lock body along with the rotation of the knob and is used for locking or unlocking the door;

the display, the display is located the setting element and is kept away from one side of lock body, but the display pivot is equipped with and can follow the rotation of knob and pivoted notice board for the suggestion has nobody, and

the door holder is arranged on one side of the lock body and is used for being matched with the lock tongue to form locking.

The utility model discloses technical scheme is fixed in on the door through the setting element that will have locate function, fix the both sides at the setting element respectively with lock body and display, the lock body is equipped with the knob, the inside spring bolt that links with the knob that is equipped with of lock body, the spring bolt can move between the position of stretching out lock body and withdrawal lock body inside along with the rotation of knob, the spring bolt forms with the knocker cooperation and lives the lock or with the door unblock, but the pivot is equipped with the notice board on the display, notice board and knob linkage, it is rotatory when the knob, make the spring bolt stretch out the lock body, the knocker cooperation is regular with the lock, the notice board rotates to "someone" along with the rotation of knob, show on the display, when with the door unblock, only need be rotatory toward the opposite direction with the knob, make the spring bolt withdraw from the knocker, the. Compare with traditional instruction lock, the utility model discloses a setting element and the cooperation of display and lock body, the position of quick location display and lock body to fix both, make both accomplish fixed and linkage installation, improved the installation effectiveness.

Drawings

Fig. 1 is a perspective view of the present invention;

FIG. 2 is a perspective view of the display;

FIG. 3 is a first angular exploded view of the lock body;

FIG. 4 is a second exploded view of the lock body;

fig. 5 is an exploded view of the door latch.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings, 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.

It should be noted that, if directional indicators (such as … …, upper, lower, left, right, front, back, top, bottom, inner, outer, vertical, horizontal, longitudinal, counterclockwise, clockwise, circumferential, radial, axial) are involved in the embodiments of the present invention, the directional indicators are only used to explain the relative position, motion, etc. of the components in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indicators are changed accordingly.

In addition, if there is a description relating to "first" or "second", etc. in the embodiments of the present invention, the description of "first" or "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.

The utility model provides a door lock.

In the embodiment of the present invention, as shown in fig. 1 to 5, the door lock includes:

the positioning piece 1 is fixed on the door;

the lock body 2 is arranged on the positioning piece 1, one side of the lock body 2 is provided with a knob 21 in a pivoting mode, a bolt 22 linked with the knob 21 is arranged inside the lock body 2, and the bolt 22 can move between positions extending out of the lock body 2 and retracting into the lock body 2 along with the rotation of the knob 21 and is used for locking or unlocking a door;

a display 3, the display 3 is arranged on one side of the positioning piece 1 far away from the lock body 2, the display 3 can be pivoted with a notice board 31 which can rotate along with the rotation of the knob 21 and is used for prompting the existence of people, and

and the door catch 4 is arranged on one side of the lock body 2 and is used for being matched with the bolt 22 to form locking.

The technical proposal of the utility model is that a positioning piece 1 with positioning function is fixed on a door, a lock body 2 and a display 3 are respectively fixed on two sides of the positioning piece 1, the lock body 2 is provided with a knob 21, a bolt 22 linked with the knob 21 is arranged inside the lock body 2, the bolt 22 can move between the positions of extending out of the lock body 2 and retracting into the lock body 2 along with the rotation of the knob 21, the bolt 22 is matched with a door buckle 4 to lock or unlock the door, a notice board 31 is arranged on the display 3 in a pivoting way, the notice board 31 is linked with the knob 21, when the knob 21 is rotated to extend the bolt 22 out of the lock body 2, the door is locked by matching with the door buckle 4, the notice board 31 is rotated to be 'someone' along with the rotation of the knob 21 and is displayed on the display 3, when the door is unlocked, the knob 21 is only required to be rotated in the opposite direction to enable the bolt 22 to exit from the door buckle 4, and meanwhile, the notice board 31 is rotated to be 'nobody' along with the rotation of the knob 21. Compare with traditional instruction lock, the utility model discloses a setting element 1 and the cooperation of display 3 and lock body 2, the position of quick location display 3 and lock body 2 to fix both, make both accomplish fixed and linkage installation, improved the installation effectiveness.

Specifically, the positioning member 1 is provided with at least two positioning holes 11, the display 3 is provided with a positioning portion 32 at a position corresponding to the positioning hole 11, and a positioning bolt (not shown) is further provided, the positioning bolt (not shown) penetrates through the positioning hole 11 and then is screwed with the positioning portion 32 to fix the display 3 and the positioning member 1 on the door, during installation, the positioning member 1 and the display 3 are located at different sides of the door, a through hole through which the positioning bolt (not shown) can pass is punched at a position corresponding to the positioning hole 11 of the door, and the positioning bolt (not shown) sequentially penetrates through the positioning hole 11 and the through hole and then is screwed with the positioning portion 32 on the display 3, so that the display 3 and the positioning member 1 are fixed at two sides of the door.

Specifically, be equipped with display window 33 on the display 3 for show notice board 31, when spring bolt 22 stretches out lock body 2, the notice board is marked "someone" the part and is rotated to display window 33 along with spring bolt 22's extension to outside personnel look over, when spring bolt 22 withdrawal lock body 2, the notice board is marked "nobody" the part and is rotated to display window 33 along with spring bolt 22's withdrawal, so that outside personnel look over.

Specifically, the linkage between the knob 21 and the latch 22 may refer to the prior art, or refer to the following embodiments. The lock body 2 is limited with an accommodating groove 23, a rotating plate 24 which can rotate along with the rotation of the knob 21 is arranged at the position of the accommodating groove 23 corresponding to the knob 21, a U-shaped elastic part 25 is fixedly arranged at one side of the rotating plate 24, one end of the U-shaped elastic part 25 is elastically abutted against the groove wall of the accommodating groove 23, and the other end of the U-shaped elastic part is elastically abutted against the rotating plate 24.

Further, a limiting portion 241 is formed on the outer wall of the rotating plate 24 corresponding to the position where the U-shaped elastic member 25 abuts, for limiting the rotation amplitude of the rotating plate 24.

Furthermore, the outer wall of the rotating plate 24 is further provided with a driving portion 242 capable of swinging along with the rotation of the rotating plate 24, one side of the lock tongue 22 close to the rotating plate 24 is provided with a linkage member 221, positions of the linkage member 221 corresponding to two sides of the driving portion 242 are provided with blocking portions 26, and when the driving portion 242 swings along with the rotation of the rotating plate 24, the blocking portions 26 on the linkage member 221 drive the lock tongue 22 to move under the swinging force of the driving portion 242.

Specifically, a guide 27 abutting against the side wall of the linkage member 221 is disposed on a side of the linkage member 221 away from the rotating plate 24, and is used for guiding the linkage member 221 to move horizontally.

Further, the accommodating groove 23 is provided with a limiting member 28 corresponding to two sides of the rotating plate 24 for limiting the swing amplitude of the driving portion 242.

Furthermore, a first noncircular hole 243 concentric with the rotating plate 24 is further formed in the rotating plate 24, a second noncircular hole 311 is formed in the position, corresponding to the first noncircular hole 243, of the notice board 31, and the first noncircular hole 243 is connected with the second noncircular hole 311 through a noncircular piece 5, so that the notice board 31 can rotate along with the rotation of the knob 21.

Specifically, a cover plate 6 is further provided, and the cover plate 6 is fixedly locked on the lock body 2 through a screw and used for shielding the accommodating groove 23.

Specifically, one side that setting element 1 is close to lock body 2 is equipped with a plurality of first portions of inserting 12, first portion of inserting 12 is equipped with first screw 121, the position that apron 6 corresponds first portion of inserting 12 is equipped with the mouth 61 of dodging that can supply first portion of inserting 12 to pass, is equipped with first locking bolt (not shown in the figure) in addition first portion of inserting 12 passes after dodging mouth 61, first locking bolt (not shown in the figure) pass behind the lateral wall of lock body 2 and connect with first screw 121 soon to lock body 2 on setting element 1.

It should be noted that, part of the first insertion portion 12 is provided with the first screw hole 121, and part of the first insertion portion 12 is not provided with the first screw hole 121, in this embodiment, the number of the first screw holes 121 is three, and the number of the first insertion portion is greater than three.

Specifically, a first bolt hole 29 through which a first locking bolt can pass is formed in a position of the side wall of the lock body 2 corresponding to the first screw hole, and the first locking bolt (not shown) passes through the first bolt hole 29 and then is screwed with the first screw hole, so that the lock body is fixed on the positioning member 2.

Specifically, the door latch 4 includes a base 41 and a housing 42 detachably mounted on the base 41, an accommodating space 100 into which the locking tongue 22 is inserted is formed between the base 41 and the housing 42, the base 41 is fixedly mounted on the door, a plurality of second insertion portions 411 are disposed on a side of the base 41 away from the door, the second insertion portions 411 are provided with second screw holes 412, a third screw hole 421 is disposed at a position of the housing 42 corresponding to the second screw hole 412, the base 41 is further provided with a plug-in piece 413, a socket 422 adapted to the plug-in piece 413 is disposed at a position of the housing 42 corresponding to the plug-in piece 413, the base 41 is engaged with the housing 42 through cooperation of the plug-in piece 413 and the socket 422, the second screw hole 412 is aligned with the third screw hole 421, and a second locking bolt (not shown) is further disposed, and the housing 4 is locked on the base 41 after being sequentially screwed into the third screw hole 421 and the.

The above only be the preferred embodiment of the utility model discloses a not consequently restriction the utility model discloses a patent range, all are in the utility model discloses a conceive, utilize the equivalent structure transform of what the content was done in the description and the attached drawing, or direct/indirect application all is included in other relevant technical field the utility model discloses a patent protection within range.

Claims

1. A door lock, comprising:

the positioning piece (1), the said positioning piece (1) is fixed on door;

the lock body (2) is arranged on the positioning piece (1), one side of the lock body (2) can be provided with a knob (21) in a pivoting mode, a bolt (22) linked with the knob (21) is arranged inside the lock body (2), and the bolt (22) can move between positions extending out of the lock body (2) and retracting into the lock body (2) along with the rotation of the knob (21) and is used for locking or unlocking a door;

display (3), one side that the lock body (2) was kept away from in setting element (1) is located in display (3), but display (3) pivot be equipped with can follow the rotation of knob (21) and pivoted notice board (31) for the suggestion has nobody, and

the door catch (4) is arranged on one side of the lock body (2) and is used for being matched with the lock tongue (22) to form locking.

2. A door lock according to claim 1, wherein: the positioning piece (1) is provided with at least two positioning holes (11), the position of the display (3) corresponding to the positioning holes (11) is provided with a positioning part (32), and a positioning bolt is arranged in addition, penetrates through the positioning holes (11) and then is in screwed connection with the positioning part (32) so as to fix the display (3) and the positioning piece (1) on the door.

3. A door lock according to claim 2, wherein: and a display window (33) is arranged on the display (3) and used for displaying the notice board (31).

4. A door lock according to claim 1, wherein: an accommodating groove (23) is defined in the lock body (2), a rotating plate (24) which can rotate along with the rotation of the knob (21) is arranged at the position, corresponding to the knob (21), of the accommodating groove (23), a U-shaped elastic piece (25) is fixedly arranged on one side of the rotating plate (24), one end of the U-shaped elastic piece (25) is elastically abutted to the groove wall of the accommodating groove (23), and the other end of the U-shaped elastic piece is elastically abutted to the rotating plate (24).

5. A door lock according to claim 4, wherein: and a limiting part (241) is formed on the outer wall of the rotating plate (24) corresponding to the position which is abutted against the U-shaped elastic piece (25).

6. A door lock according to claim 4, wherein: the outer wall of the rotating plate (24) is further provided with a driving part (242) capable of swinging along with the rotation of the rotating plate (24), one side, close to the rotating plate (24), of the lock tongue (22) is provided with a linkage part (221), blocking parts (26) are arranged at positions, corresponding to two sides of the driving part (242), of the linkage part (221), and when the driving part (242) swings along with the rotation of the rotating plate (24), the blocking parts (26) on the linkage part (221) drive the lock tongue (22) to move under the swinging force of the driving part (242).

7. A door lock according to claim 6, wherein: the accommodating groove (23) is provided with limiting pieces (28) corresponding to two sides of the rotating plate (24) and used for limiting the swing amplitude of the driving part (242).

8. A door lock according to claim 4, wherein: the rotary plate (24) is further provided with a first noncircular hole (243) concentric with the rotary plate (24), a second noncircular hole (311) is formed in the position, corresponding to the first noncircular hole (243), of the notice plate (31), the first noncircular hole (243) is connected with the second noncircular hole (311) through a noncircular piece (5), and the notice plate (31) can rotate along with rotation of the knob (21).

9. A door lock according to claim 8, wherein: the lock is characterized in that a cover plate (6) is further arranged, and the cover plate (6) is fixedly locked on the lock body (2) through a screw and used for shielding the accommodating groove (23).

10. A door lock according to claim 9, wherein: one side that setting element (1) is close to lock body (2) is equipped with a plurality of first portions of inserting (12), first portion of inserting (12) is equipped with first screw (121), the position that apron (6) correspond first portion of inserting (12) is equipped with the mouth of dodging (61) that can supply first portion of inserting (12) to pass, is equipped with first locking bolt in addition first portion of inserting (12) pass and dodge mouthful (61) after, first locking bolt passes behind the lateral wall of lock body (2) and connects soon with first screw (121) to lock body (2) on setting element (1).

11. A door lock according to claim 1, wherein: the door buckle (4) comprises a base (41) and a shell (42) which is detachably mounted on the base (41), a containing space (100) for inserting the bolt (22) is formed between the base (41) and the shell (42), the base (41) is fixedly arranged on the door, one side, away from the door, of the base (41) is provided with a plurality of second inserting parts (411), the second inserting parts (411) are provided with second screw holes (412), the position, corresponding to the second screw holes (412), of the shell (42) is provided with third screw holes (421), the base (41) is further provided with an inserting piece (413), the position, corresponding to the inserting piece (413), of the shell (42) is provided with a socket (422) matched with the inserting piece (413), the base (41) is clamped with the shell (42) together through the matching of the inserting piece (413) and the socket (422), and the second screw holes (412) are aligned with the third screw holes (421), and a second locking bolt is arranged and is screwed into the third screw hole (421) and the second screw hole (412) in sequence to lock the shell (42) on the base (41).