CN217557963U

CN217557963U - Reduce occupation space's quick switching-over door handle subassembly and lock

Info

Publication number: CN217557963U
Application number: CN202220241881.6U
Authority: CN
Inventors: 汤建; 魏永奎; 刘谔正; 李骁
Original assignee: Shenzhen Fenda Smart Home Co ltd
Current assignee: Shenzhen Fenda Smart Home Co ltd
Priority date: 2022-01-28
Filing date: 2022-01-28
Publication date: 2022-10-11
Anticipated expiration: 2032-01-28

Abstract

The utility model provides a reduce occupation space's quick switching-over door handle subassembly and lock, including door handle, connecting seat, lock frame, connecting seat and door handle rotate respectively and establish the inside and outside both sides at the lock frame, door handle and connecting seat fixed connection still include torque spring, square shaft sleeve and dismantlement mounting, torque spring includes that spring main part and two criss-cross arms turn, forms the draw-in groove between the nodical tip that the arm turned that two criss-cross arms turned and the arm turned, spring main part installation lock frame is inboard, square shaft sleeve includes the axle sleeve body and a swing arm, the swing arm inserts in the draw-in groove and turns with the arm and stir the cooperation, dismantle mounting activity and draw-in groove joint cooperation and activity fastening on the connecting seat. Through establishing torsion spring into two criss-cross arm turns for the square shaft cover only needs the swing arm, can realize the horizontal hunting and the reseing of handle, and this patent still realizes the transmission between connecting seat and the torsion spring through dismantling the mounting, thereby realizes quick switching-over.

Description

Reduce occupation space's quick switching-over door handle subassembly and lock

Technical Field

The utility model relates to a lock technical field especially relates to a reduce occupation space's quick switching-over door handle subassembly and lock.

Background

In the existing door lock on the market, after a lock panel and a handle are assembled, the direction of the handle cannot be changed at will. In order to improve the universality of the door lock and meet the custom requirements of unlocking of people, at present, a handle reversing structure is usually configured in the door lock by some manufacturers to realize the direction adjustability of a handle holding part, but the current handle reversing structure is more complicated and needs more spare and accessory parts, so that the production and the manufacture are inconvenient, the manufacturing cost is high, and the reversing operation is more troublesome.

SUMMERY OF THE UTILITY MODEL

In order to overcome the not enough of prior art, one of the purposes of the utility model is to provide a reduce occupation space's quick switching-over door handle subassembly and lock to solve the loaded down with trivial details complicacy of lock switching-over structure among the prior art, occupation space too big technical problem.

The utility model discloses an one of the purpose adopts following technical scheme to realize: the quick reversing door handle assembly capable of reducing occupied space comprises a door handle, a connecting seat and a door lock frame, wherein the connecting seat and the door handle are respectively rotatably arranged on the inner side and the outer side of the door lock frame, the door handle is fixedly connected with the connecting seat, the quick reversing door handle assembly further comprises a torsion spring, a square shaft sleeve and a dismounting fixing piece, the torsion spring comprises a spring body and two crossed arm cranks, a clamping groove is formed between the intersection point of the two crossed arm cranks and the end part of the arm cranks, the spring body is arranged on the inner side of the door lock frame, the square shaft sleeve comprises a shaft sleeve body and a swinging arm, the swinging arm is inserted into the clamping groove and is in toggle matching with the arm cranks, and the dismounting fixing piece is movably matched with the clamping groove in a clamping manner and is movably fixed on the connecting seat.

Furthermore, the detachable fixing piece is a bolt, two threaded holes are formed in the connecting seat, and the two threaded holes are oppositely arranged.

Further, the door lock frame includes main frame body and barrier plate, be equipped with the movable hole that supplies the bolt to pass through on the barrier plate, the movable hole corresponds with the draw-in groove.

Furthermore, the connecting seat is provided with a circular groove for inserting the shaft sleeve body, and the shaft sleeve body is cylindrical and is in insertion fit with the circular groove.

Furthermore, a semi-arc bulge is arranged in the circular groove, and a blocking block matched with the arc bulge in a blocking manner is arranged on the outer side of the shaft sleeve body.

Furthermore, an arc-shaped limiting groove is formed in the main frame body, the inner diameter of the arc-shaped limiting groove is abutted to the spring main body, a limiting protruding block is further arranged on the main frame body, and the limiting protruding block is connected with the clamping groove in a clamped mode.

The utility model also provides a lock, the lock includes the above-mentioned quick switching-over door handle subassembly that reduces occupation space.

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

the utility model discloses an establish torsion spring into two criss-cross arm turns for the square shaft cover only needs the swing arm, can realize the horizontal hunting and the reseing of handle, and this patent still realizes the transmission between connecting seat and the torsion spring through dismantling the mounting, thereby realizes quick switching-over.

Drawings

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

fig. 2 is a schematic internal view of some embodiments of the present invention;

fig. 3 is a schematic view of the installation of some embodiments of the present invention;

fig. 4 is a schematic view of a half arc lobe position according to some embodiments of the present invention;

fig. 5 is a schematic diagram of a main frame body according to some embodiments of the present invention;

fig. 6 is a schematic view of a torsion spring according to some embodiments of the present invention;

fig. 7 is a schematic view of a connection seat according to some embodiments of the present invention;

fig. 8 is a schematic view of a square shaft sleeve according to some embodiments of the present invention;

in the figure:

1. a door handle;

2. a connecting seat; 21. a threaded hole; 22. a circular groove; 221. a half-arc bulge;

3. a door lock frame; 31. a main frame body; 311. rotating the hole; 312. an arc-shaped limiting groove; 313. a limiting bump; 32. a blocking plate;

4. a torsion spring; 41. a spring cylinder; 42. an arm crutch; 43. a card slot;

5. a square shaft sleeve; 51. a shaft sleeve body; 52. a swing arm; 53. perforating; 54. stop block

6. And (6) disassembling the fixing piece.

Detailed Description

The present invention will be further described with reference to fig. 1 to 8 and the detailed description thereof, and it should be noted that, in the premise of no conflict, the embodiments or technical features described below may be arbitrarily combined to form a new embodiment.

The embodiment of the utility model provides a reduce quick switching-over door handle 1 subassembly of occupation space, as shown in fig. 1 and fig. 2, including door handle 1, connecting seat 2, door lock frame 3, connecting seat 2 and door handle 1 rotate respectively and establish the inside and outside both sides at door lock frame 3, door lock frame 3 includes main frame body 31 and barrier plate 32, door handle 1 establishes the lateral surface at main frame body 31, connecting seat 2 establishes the medial surface at main frame body 31, door handle 1 and connecting seat 2 fixed connection, barrier plate 32 establishes the rear side at main frame body 31, be equipped with the cavity that is used for placing the part between barrier plate 32 and the main frame body 31, main frame body 31 is equipped with the rotation hole 311 that supplies door handle 1 to rotate;

still include torsion spring 4, square shaft sleeve 5 and dismantle mounting 6 as the picture, the utility model discloses a handle subassembly needs to guarantee that the handle is placed behind the left side or the right of lock frame 3, and the handle can drive square shaft sleeve 5 and rotate to the handle is loosened the back, and the handle can kick-back under torsion spring 4's effect, returns horizontal position.

Specifically, in some embodiments, as shown in fig. 6, the torsion spring 4 includes a spring main body and two intersecting arm turns 42, a slot 43 is formed between an intersection point of the two intersecting arm turns 42 and an end of the arm turn 42, the spring main body is installed inside the door lock frame 3, the spring main body is annular, as shown in fig. 4, a semi-arc-shaped limiting groove 312 is disposed on a peripheral portion of a rotation hole 311 on the main frame body 31, an inner diameter of the arc-shaped limiting groove 312 abuts against the spring main body, so that the spring cylinder 41 is clamped in the arc-shaped limiting groove 312, but deformation of the torsion spring 4 is not affected, as shown in fig. 5, a limiting protrusion 313 is further disposed on the main frame body 31, the limiting protrusion 313 is clamped with the slot 43, the limiting protrusion 313 is disposed on a semi-arc-shaped central axis, and end portions of the two arm turns 42 are respectively clamped on two sides of the limiting protrusion 313, so that the torsion spring 4 does not rotate, and only the two arm turns 42 deform when subjected to an external force. Correspondingly, as shown in fig. 8, the square shaft sleeve 5 includes a shaft sleeve body 51 and a swing arm 52, the shaft sleeve body 51 is rotatably disposed on the blocking plate 32, the rear side of the shaft sleeve body 51 is inserted into the square shaft, the single swing arm 52 is inserted into the slot 43 and is in sliding fit with the arm crank 42, the dismounting fixing member 6 is in clamping fit with the slot 43 and is movably fixed on the connecting seat 2, when the dismounting fixing member 6 is mounted on the connecting seat, the dismounting fixing member 6 is in clamping fit with the slot 43 and is axially and fixedly connected with the swing arm 52 during mounting, the swing arm 52 is provided with a through hole 53 through which the dismounting fixing member 6 passes, when the handle is actively rotated, the handle drives the connecting seat 2 to rotate, the connecting seat 2 drives the square shaft sleeve 5 to rotate, when the handle is loosened, the swing arm 52 and the dismounting fixing member 6 both move to the position of the limiting protrusion 313 under the resilient deformation of the arm crank 42, when the direction needs to be changed, the dismounting fixing part 6 needs to be dismounted, the connection relation between the swing arm 52 and the connecting seat 2 is separated, and the connecting seat 2 is not influenced by the torsion spring 4, so the connecting seat 2 can rotate freely, namely the handle can rotate from one side to the other side, when the dismounting fixing part 6 is mounted on the connecting seat 2 again, the transmission between the three parts is recovered, the handle still can realize the function of stirring the square shaft sleeve 5, compared with the existing common reversing door handle 1 component, the crank 42 of the torsion spring 4 is arranged at one side, only one swing arm 52 of the square shaft sleeve 5 is arranged, the connection between the torsion spring 4 and the square shaft sleeve 5 is arranged near the arm crank 42 of the torsion spring 4, the whole transmission part only occupies one side of the main frame body 31, and the other side does not reserve the movable space of the swing arm 52, thereby reducing the occupied space, can be used for placing parts with other functions or directly reducing the volume of the door lock.

In some embodiments, as shown in fig. 3, the detachable fixing member 6 is a bolt, two threaded holes 21 are formed in the connecting seat 2, the two threaded holes 21 are oppositely arranged, a connection line between the two threaded holes 21 and the axis of the rotation hole 311 is 180 degrees, when the handle is rotated by 180 degrees from left to right, the two threaded holes 21 are also rotated by 180 degrees, so that the clamping groove 43 is vertically opposite to one of the threaded holes 21, is vertically opposite to the other threaded hole 21 after being rotated, and is fixed by the bolt.

In some embodiments, as shown in fig. 4 and 7, the connecting seat 2 is provided with a circular groove 22 for inserting a shaft sleeve body 51, and the shaft sleeve body 51 is cylindrical and is inserted and matched with the circular groove 22. Furthermore, a half arc bulge 221 is arranged in the circular groove 22, a stop block 54 which is matched with the half arc bulge 221 in a stop manner is arranged outside the shaft sleeve body 51, when only the connecting seat 2 and the torsion spring 4 are connected to the dismounting fixing piece 6, the half arc bulge 221 needs to abut against the stop block 54 to realize the rotation transmission between the connecting seat 2 and the square shaft sleeve 5, the stop block 54 in the embodiment in the drawing is arranged on the right side of the half arc circular groove 22, when the handle is arranged on the right side, the half arc bulge 221 is arranged above the stop block 54, when the handle is pressed downwards, the half arc bulge 221 rotates clockwise, the half arc bulge 221 can drive the stop block 54 to rotate, when the direction needs to be changed, the handle rotates counterclockwise, when the handle is arranged on the left side, the half arc bulge 221 rotates to the lower side of the stop block 54, when the handle is pressed downwards, the half arc bulge 221 rotates counterclockwise, the half arc bulge 221 can drive the stop block 54 to rotate counterclockwise, so that the square shaft sleeve 5 can rotate, and the function of the handle can still be ensured after the direction is changed.

The utility model also provides a door lock, the door lock includes the quick switching-over door handle 1 subassembly that the aforesaid mentioned.

The above embodiments are only preferred embodiments of the present invention, and the protection scope of the present invention cannot be limited thereby, and any insubstantial changes and substitutions made by those skilled in the art based on the present invention are all within the protection scope of the present invention.

Claims

1. The quick reversing door handle assembly capable of reducing occupied space comprises a door handle, a connecting seat and a door lock frame, wherein the connecting seat and the door handle are respectively rotatably arranged on the inner side and the outer side of the door lock frame, and the door handle is fixedly connected with the connecting seat.

2. The reduced footprint door handle assembly according to claim 1, wherein said removal fastener is a threaded bolt, and said connecting base has two threaded holes disposed in opposition.

3. The reduced footprint door handle assembly as claimed in claim 1, wherein said door lock frame includes a main frame body and a blocking plate, said blocking plate having a movable hole for passing a bolt therethrough, said movable hole corresponding to said slot.

4. The reduced footprint door handle assembly of claim 1, wherein said attachment base has a circular slot into which a bushing body is inserted, said bushing body being cylindrical and being in insertion engagement with the circular slot.

5. The reduced footprint door handle assembly as claimed in claim 4, wherein said circular slot has a semi-arcuate protrusion therein, and said axle housing body has a stop block on an outer side thereof for stop engagement with said arcuate protrusion.

6. The space-saving door handle assembly according to claim 3, wherein the main frame has an arc-shaped slot, the inner diameter of the arc-shaped slot is against the spring body, and the main frame has a stop protrusion, the stop protrusion is engaged with the engaging slot.

7. A door lock comprising the reduced footprint quick reverse door handle assembly of any of claims 1-6.