CN215889612U

CN215889612U - Inner handle locking mechanism of ecological door lock

Info

Publication number: CN215889612U
Application number: CN202122034402.1U
Authority: CN
Inventors: 潘小华
Original assignee: Wenzhou City Haona Hardware Decoration Products Co ltd
Current assignee: Wenzhou City Haona Hardware Decoration Products Co ltd
Priority date: 2021-08-26
Filing date: 2021-08-26
Publication date: 2022-02-22
Anticipated expiration: 2031-08-26

Abstract

The utility model discloses an inner handle locking mechanism of an ecological door lock, which comprises an inner panel base and an inner handle rotatably arranged on the inner panel base, wherein an inner locking hole is formed in the end surface of the inner panel base, which is matched with the inner handle; an inner locking rod is arranged in the inner handle, an inner reset spring is sleeved at one end of the inner locking rod, and a shifting block is arranged at the other end of the inner locking rod; the shifting block is provided with a shifting piece capable of pushing the shifting block to slide up and down in the inner handle, and the side wall of the inner handle is provided with a shifting port matched with the shifting piece; when the plectrum drives the shifting block and slides downwards, the shifting block promotes return spring in the compression of interior locking lever and stretches out interior handle and cooperate with interior locking hole, with interior handle locking on the inner panel base to the handle pins and makes its unable rotation in realizing, realizes the anti-lock function, improves its security performance.

Description

Inner handle locking mechanism of ecological door lock

Technical Field

The utility model relates to the field of door locks, in particular to an inner handle locking mechanism of an ecological door lock.

Background

Ecological lock obtains extensive application because of novel and pleasing to the eye, the simple and easy convenience of use of style, and ecological lock includes the square strip with lock body matched with and drives square strip pivoted handle, and the handle is opened the door through the spring bolt withdrawal of square strip control lock body, but the unable auto-lock of handle leads to the handle to easily appear bumping the rotation because of the mistake, has certain potential safety hazard.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects in the prior art, the utility model aims to provide an inner handle locking mechanism of an ecological door lock.

In order to achieve the purpose, the utility model provides the following technical scheme:

an inner handle locking mechanism of an ecological door lock comprises an inner panel base and an inner handle rotatably arranged on the inner panel base, wherein an inner locking hole is formed in the end face, matched with the inner handle, of the inner panel base; an inner locking rod is arranged in the inner handle, an inner reset spring is sleeved at one end of the inner locking rod, and a shifting block is arranged at the other end of the inner locking rod; the shifting block is provided with a shifting piece capable of pushing the shifting block to slide up and down in the inner handle, and the side wall of the inner handle is provided with a shifting port matched with the shifting piece; when the shifting piece drives the shifting block to slide downwards, the shifting block pushes the inner locking rod to compress the inner return spring, the inner return spring extends out of the inner handle and is matched with the inner locking hole, and the inner handle is locked on the inner panel base.

The utility model further provides that: and a sliding seat for the shifting block to slide up and down is arranged in the inner handle.

The utility model further provides that: the slide seat is provided with a sliding groove, and the shifting block is provided with a sliding flange matched with the sliding groove.

The utility model further provides that: the shifting block is provided with a locking groove and an unlocking groove which are arranged at an upper interval and a lower interval, a positioning spring and a positioning bead are arranged in the mounting hole of the sliding seat, one side of the positioning bead is abutted against the positioning spring, and the other side of the positioning bead extends out of the port of the mounting hole to be matched with the corresponding locking groove or the unlocking groove.

The utility model further provides that: the inner handle is also internally provided with an inner cam, the inner cam is connected with the lock cylinder through a square shaft, the shifting block is provided with a push rod which is abutted against the inner cam, when the lock cylinder drives the inner cam to rotate through the square shaft, the inner cam pushes the shifting block to slide in the inner handle through the push rod to release the pressing of the inner locking rod, so that the inner locking rod is separated from the inner locking hole under the action of the inner reset spring, and the locking of the inner handle is released.

The utility model further provides that: the inner cam comprises an inner cam main body, an inner protruding portion is arranged on the end face, abutted against the push rod, of the inner cam main body, and the inner protruding portion can push the push rod to move in the rotating process of the inner cam.

The utility model further provides that: an inner rotating groove is further formed in the inner handle, and the inner cam is rotatably arranged in the inner rotating groove.

The utility model further provides that: the bottom wall of the inner rotation groove is provided with a first inner limiting boss, the inner cam is provided with a second inner limiting boss, and when the inner cam rotates, the second inner limiting boss can abut against the first inner limiting boss to limit the inner cam to rotate.

The utility model has the beneficial effects that: according to the inner handle, the side wall of the inner handle is provided with the poking port matched with the poking piece, when the poking piece is poked up and down at the poking port, the poking block can be pushed to slide up and down in the inner handle, when the poking piece drives the poking block to slide downwards, the poking block pushes the inner locking rod to compress the inner return spring, the inner return spring extends out of the inner handle and is matched with the inner locking hole, the inner handle is locked on the inner panel base, the inner handle is locked to be incapable of rotating, the anti-locking function is achieved, the safety performance of the inner handle is improved, when the poking block is pushed to slide upwards in the inner handle, the poking block releases the pressing of the inner locking rod, the inner locking rod retracts under the elastic action of the return spring, the inner locking rod is separated from the inner locking hole, the unlocking is achieved, and the structure is simple.

Drawings

FIG. 1 is a schematic structural diagram of an ecological door lock of the present invention;

FIG. 2 is an exploded view of the inner handle locking mechanism of the ecological door lock of the present invention;

FIG. 3 is a schematic view showing an assembly structure of the slider, the shifting block and the inner locking bar

FIG. 4 is a first exploded view of the slider, positioning spring, positioning ball and shifting block;

FIG. 5 is a second schematic view illustrating the assembly and disassembly of the slider, the positioning spring, the positioning ball and the shifting block;

FIG. 6 is a schematic structural view of an inner cam;

fig. 7 is a schematic structural view of the inner handle.

Description of reference numerals: 1. an inner panel base; 11. an inner locking hole; 2. an inner handle; 21. A poke port; 22. an inner rotary groove; 221. a first inner limiting boss; 3. an inner locking bar; 4. An inner return spring; 5. shifting blocks; 51. a shifting sheet; 52. a locking groove; 53. unlocking the groove; 54. a push rod; 6. a slide base; 7. a positioning spring; 8. a positioning bead; 9. an inner cam; 91. an inner cam body; 92. an inner protrusion; 93. a second inner limiting boss; 10. and (4) a square shaft.

Detailed Description

The inner handle locking mechanism of an ecological door lock of the present invention will be described in further detail with reference to fig. 1 to 7.

As can be seen from fig. 1 and 2, the inner handle locking mechanism of the ecological door lock comprises an inner panel base 1 and an inner handle 2 rotatably arranged on the inner panel base 1, wherein an inner locking hole 11 is formed in the end face of the inner panel base 1, which is matched with the inner handle 2; an inner locking rod 3 is arranged in the inner handle 2, an inner return spring 4 is sleeved at one end of the inner locking rod 3, and a shifting block 5 is arranged at the other end of the inner locking rod 3; interior handle 2 is provided with in and supplies shifting block 5 gliding slide 6 from top to bottom, slide 6 sets up the spout, shifting block 5 sets up the slip flange with spout matched with, realizes that shifting block 5 slides from top to bottom including in handle 2 is stable.

From fig. 3, setting up of shifting block 5 can promote gliding plectrum 51 about in the handle 2 including the shifting block 5, the lateral wall setting of interior handle 2 matches with the stir mouth 21 of plectrum 51 looks adaptation, drives shifting block 5 and slides down to the anti-lock position when

plectrum

51, 3 compression inner reset spring 4 of locking rod promotes in shifting block 5 stretches out interior handle 2 and cooperatees with interior locking hole 11 outward, with interior handle 2 locking on interior panel base 1 to the realization is interior handle 2 pins and is made its unable rotation, realizes the anti-lock function, improves its security performance, upwards slides to the unblock position in handle 2 including promoting shifting block 5, shifting block 5 removes inner lock rod 3's pressing for inner lock rod 3 is under reset spring's spring action, makes inner lock rod 3 indentation inner handle 2 and interior locking hole 11 phase separation, realizes the unblock, simple structure.

From fig. 4 and 5, the locking groove 52 and the unlocking groove 53 that the interval set up about the setting of shifting block 5, be provided with positioning spring 7 and location pearl 8 in the mounting hole of slide 6, one side of location pearl 8 leans on with positioning spring 7 counterbalance, and the port that the mounting hole was stretched out to the opposite side matches with corresponding locking groove 52 or unlocking groove 53 outward, consequently moves down to anti-lock position when shifting block 5, locking groove 52 is arranged in to location pearl 8 can be under positioning spring 7's effect, avoids shifting block 5 to break away from anti-lock position and leads to unexpected unblock, and when shifting block 5 rebound to unblock position, in unlocking groove 53 can be arranged in under positioning spring 7's effect to location pearl 8, avoids shifting block 5 to break away from the unblock position and leads to unexpected anti-lock.

An inner cam 9 is further arranged in the inner handle 2, the inner cam 9 is connected with a lock cylinder through a square shaft, the lock cylinder is arranged on the outer handle and is not shown in the drawing, the shifting block 5 is provided with a push rod 54 abutting against the inner cam 9, as can be seen from fig. 6, the inner cam 9 comprises an inner cam main body 91, an inner protrusion 92 is arranged on the end face, abutting against the push rod 54, of the inner cam main body 91, and the inner protrusion 92 can push the push rod 54 to move in the rotating process of the inner cam 9.

When the lock cylinder drives the inner cam 9 to rotate through the square shaft 10, the inner cam 9 pushes the shifting block 5 to slide upwards in the inner handle 2 through the push rod 54, the inner locking rod 3 is released from being pressed, the inner locking rod 3 is separated from the inner locking hole 11 under the action of the inner return spring 4, the inner handle 2 is released from being locked, and therefore a key is inserted into the lock cylinder to rotate outside the door, and the locking of the inner handle 2 is released.

As can be seen from fig. 7, an inner rotation groove 22 is further formed in the inner handle 2, the outer cam is rotatably disposed in the inner rotation groove 22, a first inner limiting boss 221 is disposed on a bottom wall of the inner rotation groove 22, a second inner limiting boss 93 is disposed on the inner cam 9, when the lock cylinder drives the inner cam 9 to rotate to unlock the inner handle 2, the second inner limiting boss 93 abuts against the first inner limiting boss 221 to limit the inner cam 9 to rotate continuously, so that a rotation angle of the inner cam 9 is controlled, and damage caused by over-rotation is avoided.

The above description is only a preferred embodiment of the present invention, and the protection scope of the present invention is not limited to the above embodiments, and all technical solutions belonging to the idea of the present invention belong to the protection scope of the present invention. It should be noted that modifications and embellishments within the scope of the utility model may occur to those skilled in the art without departing from the principle of the utility model, and are considered to be within the scope of the utility model.

Claims

1. The utility model provides an interior handle locking mechanical system of ecological lock, includes interior panel base and rotates the interior handle that sets up on the panel base including, characterized by: an inner locking hole is formed in the end face of the inner panel base matched with the inner handle;

an inner locking rod is arranged in the inner handle, an inner reset spring is sleeved at one end of the inner locking rod, and a shifting block is arranged at the other end of the inner locking rod;

the shifting block is provided with a shifting piece capable of pushing the shifting block to slide up and down in the inner handle, and the side wall of the inner handle is provided with a shifting port matched with the shifting piece;

when the shifting piece drives the shifting block to slide downwards, the shifting block pushes the inner locking rod to compress the inner return spring, the inner return spring extends out of the inner handle and is matched with the inner locking hole, and the inner handle is locked on the inner panel base.

2. The inner handle locking mechanism of an ecological door lock as claimed in claim 1, wherein: and a sliding seat for the shifting block to slide up and down is arranged in the inner handle.

3. The inner handle locking mechanism of an ecological door lock as claimed in claim 2, wherein: the slide seat is provided with a sliding groove, and the shifting block is provided with a sliding flange matched with the sliding groove.

4. The inner handle locking mechanism of an ecological door lock as claimed in claim 2 or 3, wherein: the shifting block is provided with a locking groove and an unlocking groove which are arranged at an upper interval and a lower interval, a positioning spring and a positioning bead are arranged in the mounting hole of the sliding seat, one side of the positioning bead is abutted against the positioning spring, and the other side of the positioning bead extends out of the port of the mounting hole to be matched with the corresponding locking groove or the unlocking groove.

5. The inner handle locking mechanism of an ecological door lock as claimed in claim 1, wherein: an inner cam is also arranged in the inner handle and is connected with the lock core through a square shaft,

the shifting block is provided with a push rod which is abutted against the inner cam, when the lock cylinder drives the inner cam to rotate through the square shaft, the inner cam pushes the shifting block to slide in the inner handle through the push rod to remove the pressing of the inner locking rod, so that the inner locking rod is separated from the inner locking hole under the action of the inner reset spring, and the locking of the inner handle is removed.

6. The inner handle locking mechanism of an ecological door lock as claimed in claim 5, wherein: the inner cam comprises an inner cam main body, an inner protruding portion is arranged on the end face, abutted against the push rod, of the inner cam main body, and the inner protruding portion can push the push rod to move in the rotating process of the inner cam.

7. The inner handle locking mechanism of an ecological door lock as claimed in claim 5 or 6, wherein: an inner rotating groove is further formed in the inner handle, and the inner cam is rotatably arranged in the inner rotating groove.

8. The inner handle locking mechanism of an ecological door lock as claimed in claim 7, wherein: the bottom wall of the inner rotation groove is provided with a first inner limiting boss, the inner cam is provided with a second inner limiting boss, and when the inner cam rotates, the second inner limiting boss can abut against the first inner limiting boss to limit the inner cam to rotate.