CN110607953A

CN110607953A - Handle steering mechanism

Info

Publication number: CN110607953A
Application number: CN201910891133.5A
Authority: CN
Inventors: 朱阿静
Original assignee: RUI'AN ZINCHUM LOCK Co Ltd
Current assignee: RUI'AN ZINCHUM LOCK Co Ltd
Priority date: 2019-09-20
Filing date: 2019-09-20
Publication date: 2019-12-24

Abstract

The invention discloses a handle steering mechanism, which comprises a handle (1) and a shell (2), and is characterized in that: be equipped with axis of rotation (3) on casing (2), the one end and the handle (1) of axis of rotation (3) are connected, the other end and lock driving medium (4) swing joint, the cover is equipped with first reset assembly on lock driving medium (4), first reset assembly is by installing lid (11) compression on casing (2), be connected with turning block (8) on axis of rotation (3), the both ends of turning block (8) are equipped with cam portion (9) outwards with extending, turning block (8) junction between two cam portion (9) has plane portion (10), be provided with mobilizable setting element (5) in casing (2), setting element (5) are connected with second reset assembly, and sticis turning block (8). The door handle is simple in structure and reasonable in design, the rotating direction of the door handle can be adjusted according to the installation position of the door handle, and the universality and the practicability of the door handle are further improved.

Description

Handle steering mechanism

Technical Field

The invention relates to a lockset, in particular to a handle steering mechanism.

Background

The door handle is an important component of the door lock, and the door lock can be opened by controlling the door handle to drive the door lock transmission part to rotate. In actual life, different switch doors generally have and open two kinds of modes from the left side or the right, when the switch door is opened from the left side, door lock and door handle are all installed in the left side of switch door, need control the door handle clockwise rotation when generally opening the door, just can realize opening of lock, and when the switch door is opened from the right, lock and door handle are all installed on the right side of switch door, generally need control the door handle anticlockwise rotation this moment, just can realize opening of lock. No matter whether the door is opened on the left or on the right, the structure of its lock is generally the same, consequently, when the mode of purchasing the lock for the left side is opened, just can't the direct mount on the door that the right was opened, for solving this problem, just need dismantle the lock, especially need dismantle the back with the handle, change 180 degrees backs, reconnection just can realize the switching-over in the axis of rotation, consequently, the operation is got up comparatively trouble, and general user does not have special extracting tool also can't be with the lock dismouting. Therefore, the door handles on the market at present cannot be used in an interchangeable direction, the convenience and the practicability are poor, and the use requirements of users cannot be met.

Disclosure of Invention

In view of the shortcomings of the background art, the technical problem to be solved by the invention is to provide a handle steering mechanism which has a simple structure and a reasonable design, can adjust the rotating direction of a door handle according to the installation position of the door handle, and further improves the universality and the practicability of the handle steering mechanism.

Therefore, the invention is realized by adopting the following scheme:

handle steering mechanism, including handle and casing, its characterized in that: the improved door lock is characterized in that a rotating shaft is arranged on the shell, one end of the rotating shaft is connected with the handle, the other end of the rotating shaft is movably connected with the door lock transmission piece, a first reset component is sleeved on the door lock transmission piece and compressed by a cover body installed on the shell, a rotating block is connected to the rotating shaft, cam portions are arranged at two ends of the rotating block in an outwards extending mode, a plane portion is arranged at the joint of the rotating block between the two cam portions, a movable positioning piece is arranged in the shell, and the positioning piece is connected with a second reset component and tightly pressed on the rotating block.

The lock driving medium suit is in the axis of rotation, the axial direction extension of axis of rotation sets up the lug, be equipped with spacing step in the sleeve of lock driving medium, this spacing step with the lug cooperation is spacing.

The positioning piece is U-shaped, the rotating block is located in the U-shaped coating space of the positioning piece, the middle of the positioning piece presses the rotating block, and two ends of the positioning piece are connected with the second reset assembly.

The first reset component is a pressure spring.

The second reset component is a reset spring.

The rotating shaft and the rotating block are of an integrally formed structure.

Adopt above-mentioned technical scheme, compress tightly through setting up the turning block and setting element cooperation, when normal condition, the setting element is applyed the effort and is given the plane portion on the turning block, provide the effort of a location to the turning block, avoid the handle to take place to rotate, make the handle can not drive the axis of rotation because of its gravity when unsettled state and rotate, when needs are changed the door handle direction, can stimulate the lock rotation piece with the hand, with axis of rotation and door lock driving medium separation, then rotate 180 degrees with the handle again, behind the pine handle, the lock driving medium is under the effect of pressure spring, again be connected axis of rotation and door lock driving medium, the door handle converts 180 degrees promptly this moment, it just can exchange the direction effectively to have realized that the handle need not to dismantle spare part, further promote its convenience and practicality.

Drawings

The invention has the following drawings:

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a view of FIG. 1 with the handle removed;

FIG. 3 is a view from another perspective of FIG. 1;

FIG. 4 is a view showing the interior of FIG. 3;

FIG. 5 is the view of FIG. 4 with the door lock actuator removed;

FIG. 6 is a view of the structure of the handle transmission member of the present invention.

Detailed Description

As shown in the figures, the handle steering mechanism disclosed by the invention comprises a handle 1 and a shell 2, wherein a rotating shaft 3 is arranged on the shell 2, one end of the rotating shaft 3 is connected with the handle 1, the other end of the rotating shaft is movably connected with a door lock transmission member 4, a first reset component is sleeved on the door lock transmission member 4 and is compressed by a cover body 11 arranged on the shell 2, in the embodiment, the first reset component is a pressure spring 7, a flange 14 is arranged on the door lock transmission member 4, the flange 14 is used as a spring seat after the pressure spring 7 is sleeved on the door lock transmission member 4, a through hole for the door lock transmission member 4 to pass through is arranged on the cover body 11, and the pressure spring 7 can be compressed after the cover body 11 is arranged on the shell 2, and the door lock transmission member 4. Wherein lock driving medium 4 and axis of rotation 3 adopt following mode swing joint: the suit of lock driving medium 4 is on axis of rotation 3, and the axial direction of axis of rotation 3 extends and sets up lug 12, is equipped with spacing step 13 in the sleeve of lock driving medium 4, and this spacing step 13 is spacing with lug 12 cooperation. Therefore, after the door lock transmission part 4 is pulled by a hand, the limiting step 13 on the door lock transmission part 4 is separated from the convex block 12, so that the rotating shaft 3 can rotate freely, the pressure spring 7 is in a compression state, at the moment, as long as the handle is rotated by 180 degrees, reversing of the handle can be carried out, after reversing is finished and the hand is loosened, the door lock transmission part 4 is sleeved in the rotating shaft 3 again under the action of the pressure spring 7, so that the limiting step 13 in the sleeve of the door lock transmission part 4 is matched with the convex block 12 and limited, and the rotating shaft 3 can rotate simultaneously after being connected with the door lock transmission part 4 to achieve the purpose of unlocking or. The rotating shaft 3 is connected with a rotating block 8, and in the embodiment, the rotating shaft 3 and the rotating block 8 are of an integrally formed structure, so that the production and the processing are convenient. The two ends of the rotating block 8 are provided with cam parts 9 extending outwards, the rotating block 8 is provided with a plane part 10 at the joint between the two cam parts 9, a movable positioning part 5 is arranged in the shell 2, the positioning part 5 is connected with a second reset component and tightly presses the rotating block 8 so as to support the rotating shaft 3, so that the handle can not drive the rotating shaft 3 to rotate due to the gravity when in a suspended state, in the embodiment, the second reset component is a reset spring 6, the positioning part 5 is arranged in a U shape, the rotating block 8 is positioned in a U-shaped coating space of the positioning part 5, the middle part of the positioning part 5 tightly presses the rotating block 8, the two ends of the positioning part 5 are both connected with the reset spring 6, so that the positioning part 5 can tightly press the rotating block 8, and a positioning acting force is; of course, the positioning member 5 can be disposed in a beam shape except for the above structure, the two ends of the positioning member are provided with sliding blocks, the inside of the housing 2 is provided with a sliding groove matched with the sliding blocks, and the top of the positioning member 5 is tightly pressed with a spring, so that the positioning member can be moved in the housing 2 and tightly pressed against the rotating block 8, and a positioning acting force is provided for the rotating block 8.

In the invention, when the door lock is in a normal state, the positioning part 5 applies acting force to the plane part 10 on the rotating block 8 to provide a positioning acting force for the rotating block 8, so that the rotating block is prevented from rotating, the rotating shaft 3 cannot be driven to rotate by the gravity of the handle in a suspended state, when the handle needs to be reversed, the door lock transmission part is pulled by hand to separate the door lock transmission part 4 from the rotating shaft 3, then the handle rotates 180 degrees, and after the handle is loosened, the door lock transmission part 4 is automatically connected with the rotating shaft 3 under the action of the pressure spring 7, so that the door lock is opened or closed.

The door handle steering mechanism can realize the interchange installation of the two sides of the left opening and closing door and the right opening and closing door, has strong universality and practicability, and can better meet the use requirements of users.

Claims

1. Handle steering mechanism, including handle (1) and casing (2), its characterized in that: be equipped with axis of rotation (3) on casing (2), the one end of axis of rotation (3) with handle (1) is connected, the other end and lock driving medium (4) swing joint, the cover is equipped with first reset assembly on lock driving medium (4), first reset assembly is compressed by lid (11) of installing on casing (2), be connected with turning block (8) on axis of rotation (3), the both ends of turning block (8) are equipped with cam portion (9) outwards with extending, the junction of turning block (8) between two cam portion (9) has plane portion (10), be provided with mobilizable setting element (5) in casing (2), setting element (5) are connected with second reset assembly, and sticis turning block (8).

2. The handle steering mechanism according to claim 1, wherein the door lock transmission member (4) is sleeved on the rotating shaft (3), a protrusion (12) is arranged on the rotating shaft (3) in an extending manner in the axial direction, and a limiting step (13) is arranged in a sleeve of the door lock transmission member (4), and the limiting step (13) is matched with the protrusion (12) for limiting.

3. The handle steering mechanism according to claim 1, wherein the positioning member (5) is U-shaped, the rotating block (8) is located in a U-shaped covering space of the positioning member (5), the middle part of the positioning member (5) presses the rotating block (8), and both ends of the positioning member (5) are connected to the second resetting assembly.

4. Handle steering mechanism according to claim 1, characterized in that the first return member is a compression spring (7).

5. Handle steering mechanism according to claim 1, characterized in that the second return assembly is a return spring (6).

6. The handle steering mechanism according to claim 1, wherein the rotary shaft (3) and the rotary block (8) are of an integrally formed structure.