CN217501317U

CN217501317U - Unlocking device and lock body

Info

Publication number: CN217501317U
Application number: CN202220931634.9U
Authority: CN
Inventors: 廖云瞬; 廖云彪
Original assignee: Shanghai Jialong Technology Co ltd
Current assignee: Shanghai Jialong Technology Co ltd
Priority date: 2022-04-21
Filing date: 2022-04-21
Publication date: 2022-09-27
Anticipated expiration: 2032-04-21

Abstract

The utility model provides an unlocking device and lock body, including drive wheel, unblock speed adjusting lever, unblock ejector pad and oblique spring bolt unblock subassembly, wherein: the driving wheel rotates around a first central shaft; the unlocking speed regulating rod rotates around the second central shaft, and the unlocking push block can be pushed when the unlocking speed regulating rod rotates; when the driving wheel rotates, the unlocking speed adjusting rod is pushed to rotate; when the unlocking speed adjusting rod rotates, the unlocking push block is pushed to move, and when the unlocking push block moves, the inclined lock tongue unlocking assembly is pushed. The utility model discloses simple structure, design benefit and cost are lower. The utility model discloses a setting up the unblock ejector pad of L type, promoting another limit through an limit, another limit promotes the spring bolt, realizes the unblock of lock. The utility model discloses still design horizontal ejector pad, limit function when realizing the motion of unblock ejector pad. The unlocking is realized indirectly, so that the application universality is enlarged.

Description

Unlocking device and lock body

Technical Field

The utility model relates to a lock body field specifically relates to an unlocking device and lock body.

Background

The unlocking push block of the traditional lock body usually adopts an unlocking speed-adjusting rod to directly stir the blocking piece, as shown in figure 1, but the scheme has application limitation, only can realize the control of the inclined lock tongue at a set specific position, and cannot realize the control of the inclined lock tongues in different types and different modes. When the position of the blocking piece of the inclined lock tongue is changed, the unlocking speed adjusting rod also needs to be adjusted correspondingly, so that the application of the unlocking speed adjusting rod is limited.

Patent document is CN 209538901U's utility model patent and discloses a flexible oblique spring bolt device that can link, when solving the door body that prior art exists and opening, oblique spring bolt is in the state of stretching out all the time, often leads to the problem of scratch accident. The lock comprises a lock body, a lock side baffle plate and a lock tongue guide rod, wherein the lock side baffle plate is provided with a lock tongue guide rod of an inclined lock tongue in a telescopic mode, the lock tongue guide rod is connected with a handle reversing core in the lock body through a reversing shifting piece, and the end part of the lock tongue guide rod is provided with a lock tongue limiting clamping head; the handle reversing core is connected with a door handle arranged outside the lock body; a return pin is arranged below the handle reversing core, and a top pin spring is arranged at one end of the return pin, which is far away from the lock side baffle plate; the reset pin is connected with the lower part of a linkage rotating ring which is rotatably sleeved outside the handle reversing core, and the upper part of the linkage rotating ring is connected with the rotating clamping block. However, the unlocking speed adjusting rod is directly arranged on the plectrum in the scheme, and the application limitation is relatively large.

SUMMERY OF THE UTILITY MODEL

To the defect among the prior art, the utility model aims at providing an unlocking device and lock body.

According to the utility model provides a pair of unlocking device, including drive wheel, unblock speed adjusting lever, unblock ejector pad and oblique spring bolt unblock subassembly, wherein:

the driving wheel rotates around a first central shaft;

the unlocking speed regulating rod rotates around the second central shaft, and the unlocking push block can be pushed when the unlocking speed regulating rod rotates;

when the driving wheel rotates, the unlocking speed regulating rod is pushed to rotate; when the unlocking speed adjusting rod rotates, the unlocking push block is pushed to move, and when the unlocking push block moves, the inclined lock tongue unlocking assembly is pushed.

Preferably, the unlocking push block comprises a first vertical push block and a second vertical push block, wherein:

the first vertical push block and the second vertical push block are both vertical to the lock body panel;

the first vertical push block is connected with the second vertical push block;

the first vertical push block and the second vertical push block are vertically arranged;

the first vertical pushing block comprises a pushing block front face and a pushing block back face, the pushing block back face is close to the second vertical pushing block, and the pushing block front face is far away from the second vertical pushing block;

limiting parts are arranged on two sides of the second vertical push block; the second vertical push block moves along the length direction of the second vertical push block under the limitation of the limiting part.

Preferably, the second vertical pushing block is provided with a contact part.

Preferably, the contact portion is disposed at a bottom of the second vertical push block.

Preferably, a connecting reinforcing rib is further arranged between the first vertical pushing block and the second vertical pushing block.

Preferably, the lock further comprises a first transverse pushing block, the first transverse pushing block is arranged on the lock body panel, and the first transverse pushing block is connected with the first vertical pushing block.

Preferably, the first transverse pushing block, the first vertical pushing block and the second vertical pushing block are integrally arranged.

Preferably, the length direction of the first transverse pushing block is the same as that of the second vertical pushing block.

Preferably, the lower surface of the push block of the first transverse push block is in contact with the lock body panel, and the first transverse push block slides on the lock body panel when moving.

Preferably, the length directions of the first transverse push block and the first vertical push block are vertical; the lower surface of the first transverse pushing block is perpendicular to the front surface of the first vertical pushing block.

According to the utility model provides a pair of lock body, including foretell unlocking device.

Compared with the prior art, the utility model discloses following beneficial effect has:

1. the utility model discloses simple structure, design benefit and cost are lower.

2. The utility model discloses a setting up the unblock ejector pad of L type, promoting another limit through an limit, another limit promotes the spring bolt, realizes the unblock of lock.

3. The utility model discloses still design horizontal ejector pad, limit function when realizing the motion of unblock ejector pad.

4. The utility model discloses an indirect realization unblock has enlarged the universality of using.

Drawings

Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

fig. 1 is a schematic structural diagram of a conventional unlocking push block.

Fig. 2 is a schematic structural view of the unlocking push block of the present invention.

Figures 3 and 4 are schematic structural views of the lock body.

The figures show that:

drive wheel 1

Unlocking governor lever 2

Unlocking push block 3

First vertical push block 301

Second vertical push block 302

Horizontal pushing block 303

Connecting reinforcing ribs 304

Inclined lock bolt unlocking assembly 4

Detailed Description

The present invention will be described in detail with reference to the following embodiments. The following examples will assist those skilled in the art in further understanding the present invention, but are not intended to limit the invention in any way. It should be noted that various changes and modifications can be made by one of ordinary skill in the art without departing from the spirit of the invention. These all belong to the protection scope of the present invention.

As shown in fig. 2-4, according to the utility model provides a pair of unlocking device and lock body, unlocking device includes drive wheel, unblock speed adjusting lever, unblock ejector pad and oblique spring bolt unblock subassembly, wherein: the driving wheel rotates around a first central shaft; the unlocking speed regulating rod rotates around the second central shaft, and the unlocking push block can be pushed when the unlocking speed regulating rod rotates; when the driving wheel rotates, the unlocking speed adjusting rod is pushed to rotate; when the unlocking speed adjusting rod rotates, the unlocking push block is pushed to move, and when the unlocking push block moves, the inclined lock tongue unlocking assembly is pushed. The unblock ejector pad includes first vertical ejector pad and the vertical ejector pad of second, wherein: the first vertical push block and the second vertical push block are both vertical to the lock body panel; the first vertical push block is connected with the second vertical push block; the first vertical push block and the second vertical push block are vertically arranged; the first vertical pushing block comprises a pushing block front face and a pushing block back face, the pushing block back face is close to the second vertical pushing block, and the pushing block front face is far away from the second vertical pushing block; limiting parts are arranged on two sides of the second vertical push block; the second vertical push block moves along the length direction of the second vertical push block under the limitation of the limiting part.

A bayonet is arranged on the second vertical pushing block. The contact part is arranged at the bottom of the second vertical push block. A connecting reinforcing rib is further arranged between the first vertical pushing block and the second vertical pushing block. The contact portion may be a bayonet, as shown in fig. 2, or may be other types of components, such as a snap groove, a connection projection, and the like.

Still include first horizontal ejector pad, first horizontal ejector pad sets up on the lock body panel, and first horizontal ejector pad is connected with first vertical ejector pad. The first transverse pushing block, the first vertical pushing block and the second vertical pushing block are integrally arranged. The length direction of the first transverse push block is the same as that of the second vertical push block. The lower surface of the push block of the first transverse push block is in contact with the lock body panel, and the first transverse push block slides on the lock body panel when moving. The length directions of the first transverse push block and the first vertical push block are vertical; the lower surface of the first transverse pushing block is perpendicular to the front surface of the first vertical pushing block.

Still include unblock speed adjusting lever, unblock speed adjusting lever stretches into in the bayonet socket, drive the vertical ejector pad motion of second through the bayonet socket when unblock speed adjusting lever rotates.

The utility model also provides a lock body, including foretell unblock ejector pad.

Further, the utility model discloses a theory of operation as follows: the motion is realized through unblock speed adjusting rod to the unblock ejector pad, and is specific, and unblock speed adjusting rod stretches into in the vertical ejector pad of second, when opening the door through the handle, for example the embodiment that figure 3 and figure 4 given, the rotation of handle axle can support unblock speed adjusting rod and drive unblock speed adjusting rod and correspond the rotation, and unblock speed adjusting rod drives the vertical ejector pad motion of second through the bayonet socket of the vertical ejector pad of second, because the both sides of the vertical ejector pad of second are provided with the locating part, under the spacing of locating part, the vertical ejector pad of second only can be followed its length direction motion. Still be provided with first horizontal ejector pad on the unblock ejector pad, first horizontal ejector pad laminating is realized the level of unblock ejector pad spacing through first horizontal ejector pad on the lock body panel. The front surface of the first vertical pushing block is used as a contact surface with the inclined bolt module, and when the unlocking pushing block moves, the whole first vertical pushing block moves forwards to unlock the inclined bolt module.

Typically, the drive wheel is a handle drive wheel and the first central axis is a handle axis. But for lock bodies without handles the first central shaft is then a conventional central shaft around which the driving wheel rotates.

In the description of the present application, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience in describing the present application and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present application.

The foregoing description of the specific embodiments of the invention has been presented. It is to be understood that the present invention is not limited to the specific embodiments described above, and that various changes or modifications may be made by those skilled in the art within the scope of the appended claims without departing from the spirit of the invention. The embodiments and features of the embodiments of the present application may be combined with each other arbitrarily without conflict.

Claims

1. The utility model provides an unlocking device, its characterized in that, includes drive wheel, unblock speed adjusting lever, unblock ejector pad and oblique spring bolt unblock subassembly, wherein:

the driving wheel rotates around a first central shaft;

when the driving wheel rotates, the unlocking speed adjusting rod is pushed to rotate; when the unlocking speed adjusting rod rotates, the unlocking push block is pushed to move, and when the unlocking push block moves, the inclined lock tongue unlocking assembly is pushed.

2. The unlocking device of claim 1, wherein the unlocking push block comprises a first vertical push block and a second vertical push block, wherein:

the first vertical push block is connected with the second vertical push block;

3. The unlocking device according to claim 2, wherein the second vertical pushing block is provided with a contact portion.

4. The unlocking device according to claim 3, wherein the contact portion is provided at a bottom portion of the second vertical push block.

5. The unlocking device according to claim 2, wherein a connecting reinforcing rib is further arranged between the first vertical pushing block and the second vertical pushing block.

6. The unlocking device of claim 2, further comprising a first lateral push block disposed on the lock body panel, the first lateral push block being coupled to the first vertical push block.

7. The unlocking device of claim 6, wherein the first transverse pushing block, the first vertical pushing block and the second vertical pushing block are integrally arranged.

8. The delatch device of claim 6 wherein the lower surface of the first lateral push block contacts the lock body panel and slides on the lock body panel as the first lateral push block moves.

9. The unlocking device of claim 6, wherein the first transverse pushing block and the first vertical pushing block are vertical in length direction; the lower surface of the first transverse push block is vertical to the front surface of the first vertical push block; the length direction of the first transverse push block is the same as that of the second vertical push block.

10. A lock body comprising the unlocking device according to any one of claims 1 to 9.