CN210888354U

CN210888354U - Simple safety knob self-locking opening structure

Info

Publication number: CN210888354U
Application number: CN201921423872.3U
Authority: CN
Inventors: 吕耀平; 黄海隆
Original assignee: Zhejiang Kaadas Industrial Co ltd
Current assignee: Zhejiang Kaadas Industrial Co ltd
Priority date: 2019-08-23
Filing date: 2019-08-23
Publication date: 2020-06-30
Anticipated expiration: 2029-08-23

Abstract

The utility model relates to a lock technical field, specifically speaking relates to a structure is opened in simple and easy insurance knob auto-lock, which comprises a housin, the panel is installed to one side outer wall of casing, the lower extreme outside of casing is provided with the sword iron, the one end that the sword iron is close to the casing is provided with revolves wrong device, the outer wall of panel is close to sword iron department and has seted up the trompil, it includes the knob to revolve wrong device, one side of knob closely bonds there is the knob post, the round pin shaft hole has been seted up to the outer wall of knob post, the slot has been seted up to the one end of knob post, the sword iron mounting hole has been seted up to the both sides outer wall of slot, it has the round pin axle to peg. The utility model discloses a design can make the round pin axle self return when receiving vibrations or switch the door vigorously, can not the auto-lock, and each parts assembly is simple, and the structure is few, has saved the assemble duration of auto-lock structure, and the mount pad can make things convenient for the installation and the dismantlement of turn-button briquetting.

Description

Simple safety knob self-locking opening structure

Technical Field

The utility model relates to a lock technical field, specifically speaking relates to a structure is opened in simple and easy insurance knob auto-lock.

Background

Door locks are devices used, as the name implies, to lock a door to prevent others from opening the door. The door locks are classified into a plurality of categories, the requirements on the door locks are different in each occasion, and the anti-theft door lock is generally used in ordinary families, and is high in safety and low in price.

The self-locking device of the existing door lock is complex in structure, inconvenient to open after self-locking, inconvenient to use due to manual return, complex to assemble and time-consuming and labor-consuming to install.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a simple and easy insurance knob auto-lock is opened structure to solve certain or some defects that propose among the above-mentioned background art.

In order to achieve the above object, the utility model provides a simple safety knob self-locking opening structure, which comprises a shell, a panel is installed on the outer wall of one side of the shell, a locking bar is arranged on the outer side of the lower end of the shell, a screwing device is arranged at the end of the locking bar close to the shell, a hole is arranged at the outer wall of the panel close to the locking bar, the screwing device comprises a knob, a knob column is tightly bonded on one side of the knob, a pin shaft hole is arranged on the outer wall of the knob column, a slot is arranged at one end of the knob column, locking bar mounting holes are arranged on the outer walls of the two sides of the slot, a pin shaft is inserted in the pin shaft hole, a spring is wound on the outer side of the knob column, a gasket is arranged at one end of the spring, the gasket is of a ring-shaped structure, a mounting seat is arranged in the shell, a perforation, spacing hole has transversely been seted up at the middle part of knob briquetting, the upper and lower both sides in spacing hole all are provided with rotatory slope, the constant head tank has been seted up to the vertical direction in surface on rotatory slope, the thickness on rotatory slope diminishes to spacing hole by the constant head tank gradually, the one end of knob post runs through the outer wall of casing and passes the perforation.

Preferably, the panel and the housing are fixedly connected through a mounting bolt.

Preferably, the bottom surface of the positioning groove is of a circular arc structure, and openings on two sides of the positioning groove are also of arc structures.

Preferably, a plurality of threaded pipes are tightly bonded to the outer side of the mounting seat, a plurality of mounting holes are formed in the surface of the knob pressing block, and the knob pressing block is in threaded connection with the threaded pipes through bolts.

Preferably, the size of the through hole is matched with that of the knob column.

Preferably, one end of the spring is tightly welded with the outer wall of the knob, and the other end of the spring is tightly welded with the gasket.

Preferably, the slot is in inserting fit with one end of the locking bar, and one end of the knob column is rotatably connected with the locking bar through a rotating shaft.

Compared with the prior art, the beneficial effects of the utility model are that:

1. in the simple safety knob self-locking opening structure, the pin shaft can be automatically returned when being vibrated or the door is opened and closed vigorously through the screwing device, and self-locking is avoided.

2. In the simple safety knob self-locking opening structure, each component is simple to assemble, the structure is few, and the assembling time of the self-locking structure is saved.

3. In this simple and easy insurance knob auto-lock structure of opening, can make things convenient for the installation and the dismantlement of knob briquetting through the mount pad.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a schematic diagram of the explosion structure of the present invention;

FIG. 3 is a schematic view of a part of the structure of the present invention;

fig. 4 is a partially enlarged view of a portion a in fig. 3 according to the present invention.

In the figure: 1. a housing; 11. a mounting seat; 111. perforating; 12. a threaded pipe; 2. a panel; 21. opening a hole; 3. a screwing device; 31. a knob; 32. a knob post; 321. a pin shaft hole; 322. a locking bar mounting hole; 323. a slot; 33. a spring; 34. a gasket; 35. a pin shaft; 36. a knob pressing block; 361. a bolt; 362. a limiting hole; 363. rotating the slope; 364. positioning a groove; 4. and (4) locking the strip.

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 work belong to the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

The utility model provides a simple and easy insurance knob auto-lock is opened structure, as shown in fig. 1-4, including casing 1, panel 2 is installed to one side outer wall of casing 1, and the lower extreme outside of casing 1 is provided with the locking bar 4 for the auto-lock, and the one end that locking bar 4 is close to casing 1 is provided with revolves wrong device 3, is used for opening of auto-lock, and the outer wall of panel 2 is close to locking bar 4 department and has seted up trompil 21, is convenient for revolve wrong device 3 and be connected with locking bar 4.

Specifically, the panel 2 and the shell 1 are fixedly connected through the mounting bolt, and are convenient to detach and mount.

The screwing device 3 comprises a knob 31, a knob column 32 is tightly adhered to one side of the knob 31, a pin shaft hole 321 is formed in the outer wall of the knob column 32, a slot 323 is formed in one end of the knob column 32, locking bar mounting holes 322 are formed in the outer walls of the two sides of the slot 323, a pin shaft 35 is inserted in the pin shaft hole 321, a spring 33 is wound on the outer side of the knob column 32, a gasket 34 is arranged at one end of the spring 33, the gasket 34 is of an annular structure and prevents one end of the spring 33 from being worn, a mounting seat 11 is arranged inside the shell 1, a through hole 111 is formed in the surface of the mounting seat 11, a knob pressing block 36 is arranged on one side of the mounting seat 11, a limiting hole 362 is transversely formed in the middle of the knob pressing block 36, rotary slopes 363 are arranged on the upper side and the lower side of the limiting hole 362, positioning grooves 364 are formed, one end of the knob column 32 penetrates through the outer wall of the shell 1 and penetrates through the through hole 111, the knob 31 is pressed inwards, the spring 33 is compressed, the knob column 32 is rotated through the rotary knob 31, the pin shaft 35 is driven to rotate, the pin shaft 35 is rotated into the positioning groove 364, after the knob 31 is loosened, the spring 33 extends, the knob column 32 is pushed outwards, and the pin shaft 35 and the positioning groove 364 are clamped.

In addition, the bottom surface of the positioning groove 364 is of a circular arc structure, and openings on two sides of the positioning groove 364 are also of a cambered surface structure, so that the pin shaft 35 can conveniently slide out.

Further, a plurality of screwed pipes 12 are tightly bonded to the outer side of the mounting seat 11, a plurality of mounting holes are formed in the surface of the knob pressing block 36, and the knob pressing block 36 is in threaded connection with the screwed pipes 12 through bolts 361, so that the knob pressing block 36 can be conveniently mounted and dismounted.

Further, the size of the through hole 111 is matched with the knob post 32, so that the knob post 32 can be ensured to penetrate out.

Furthermore, one end of the spring 33 is tightly welded with the outer wall of the knob 31, and the other end of the spring 33 is tightly welded with the gasket 34, so that the fixation of the spring 33 is ensured.

Furthermore, the slot 323 is in inserting fit with one end of the locking bar 4, and one end of the knob column 32 is rotatably connected with the locking bar 4 through a rotating shaft, so that the movement of the locking bar 4 can be ensured.

When the simple safety knob self-locking opening structure is used, firstly, the spring 33 is installed in the knob column, then the gasket 34 is installed, finally, the pin shaft 35 is inserted to form the assembly, the assembly penetrates through the shell 1 from the outer side of the shell 1 to extend to the inner side of the shell 1, the rotation is carried out for 45 degrees, the pin shaft 35 is tightly attached to the inner side of the shell 1, the knob pressing block 36 is installed on the inner side of the shell 1, the rotation of the assembly is limited in the knob pressing block 36 through the limiting hole 362, the pin shaft is arranged in the limiting hole 362 of the knob pressing block 36 in a normal state, the pin shaft 35 is arranged in the positioning groove 364 of the knob pressing block 36 after the knob 31 is pressed downwards and rotated for 90 degrees in the working process, when the knob 31 is rotated to be half fixed, the knob 31 can be ensured.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a simple and easy insurance knob auto-lock is opened structure, includes casing (1), its characterized in that: the panel (2) is installed on the outer wall of one side of the shell (1), a locking bar (4) is arranged on the outer side of the lower end of the shell (1), a screwing device (3) is arranged at one end, close to the shell (1), of the locking bar (4), a hole (21) is formed in the outer wall of the panel (2) close to the locking bar (4), the screwing device (3) comprises a knob (31), a knob column (32) is tightly bonded to one side of the knob (31), a pin shaft hole (321) is formed in the outer wall of the knob column (32), a slot (323) is formed in one end of the knob column (32), locking bar mounting holes (322) are formed in the outer walls of two sides of the slot (323), a pin shaft (35) is inserted in the pin shaft hole (321), a spring (33) is wound on the outer side of the knob column (32), and a gasket (34) is arranged at one end, gasket (34) are ring structure, the inside of casing (1) is provided with mount pad (11), perforation (111) have been seted up on the surface of mount pad (11), one side of mount pad (11) is provided with knob briquetting (36), spacing hole (362) have transversely been seted up at the middle part of knob briquetting (36), the upper and lower both sides of spacing hole (362) all are provided with rotatory slope (363), constant head tank (364) have been seted up to the vertical direction in surface of rotatory slope (363), the thickness of rotatory slope (363) is diminished to spacing hole (362) by constant head tank (364) gradually, the one end of knob post (32) runs through the outer wall of casing (1) and passes perforation (111).

2. The simple safety knob self-locking opening structure according to claim 1, wherein: the panel (2) is fixedly connected with the shell (1) through a mounting bolt.

3. The simple safety knob self-locking opening structure according to claim 1, wherein: the bottom surface of the positioning groove (364) is of a circular arc structure, and openings on two sides of the positioning groove (364) are also of arc surface structures.

4. The simple safety knob self-locking opening structure according to claim 1, wherein: a plurality of threaded pipes (12) are tightly bonded on the outer side of the mounting seat (11), a plurality of mounting holes are formed in the surface of the knob pressing block (36), and the knob pressing block (36) is in threaded connection with the threaded pipes (12) through bolts (361).

5. The simple safety knob self-locking opening structure according to claim 1, wherein: the size of the through hole (111) is matched with that of the knob column (32).

6. The simple safety knob self-locking opening structure according to claim 1, wherein: one end of the spring (33) is tightly welded with the outer wall of the knob (31), and the other end of the spring (33) is tightly welded with the gasket (34).

7. The simple safety knob self-locking opening structure according to claim 1, wherein: the inserting groove (323) is matched with one end of the locking bar (4) in an inserting mode, and one end of the knob column (32) is rotatably connected with the locking bar (4) through a rotating shaft.