CN107587786B

CN107587786B - Door handle structure

Info

Publication number: CN107587786B
Application number: CN201610531435.8A
Authority: CN
Inventors: 胡昌阵
Original assignee: Individual
Current assignee: Individual
Priority date: 2016-07-07
Filing date: 2016-07-07
Publication date: 2022-10-21
Anticipated expiration: 2036-07-07
Also published as: CN107587786A

Abstract

The invention discloses a door handle structure, which comprises a panel; the handle, one side of which penetrates through the panel is provided with a handle rotating block; the handle spring seat is provided with a guide post, and an elastic piece is sleeved on the guide post; the handle rotating block rotates to drive the sliding block to move back and forth along the guide post; the external clutch assembly comprises an external rotating block with a bolt hole, a cover plate, a first rotating sheet, a second rotating sheet and a bolt; a clutch rotating block is arranged between the rotating block and the cover plate; the clutch rotating block is provided with a groove for accommodating the first rotating sheet and the second rotating sheet; when the clutch rotating block rotates clockwise, the first rotating piece leaves the groove of the clutch rotating block, and when the clutch rotating block rotates to 180 degrees, the second rotating piece enters the groove of the clutch rotating block; when the clutch block rotates back anticlockwise, the first rotating piece enters the groove of the clutch rotating block, and the first rotating piece can drive the outer rotating block to rotate when the angle exceeds 180 degrees; when the bolt works, the bolt is pushed to the bolt hole by the motor driving component or leaves the bolt hole under the action of the bolt spring.

Description

Door handle structure

Technical Field

The invention relates to the technical field of door locks, in particular to a door handle structure.

Background

The statements in this section merely provide background information related to the present disclosure and may not constitute prior art.

The existing door is divided into a left door and a right door according to different opening directions, wherein the left door is opened by a left hand when a door opener stands outside the door, and the right door is opened by a right hand when the door opener stands outside the door. When a door lock is installed on a common door plate, a proper door lock is usually selected according to a left-opening door or a right-opening door, the main reason is that the existing door lock cannot be simultaneously suitable for the left-opening door and the right-opening door in design, and a lot of inconvenience is brought to manufacturers and consumers.

The prior art needs to be improved and developed.

Disclosure of Invention

The invention overcomes the defects in the prior art and provides the door handle structure with accurate sliding of the sliding block and convenient adjustment in the left and right directions.

The technical solution of the invention is as follows: a door handle structure comprising a panel;

a handle rotating block is arranged on one side of the handle penetrating through the panel;

the handle spring seat is provided with a guide post, and an elastic piece is sleeved on the guide post;

the handle rotating block rotates to drive the sliding block to move back and forth along the guide post;

the external clutch assembly comprises an external rotating block with a bolt hole, a cover plate, a first rotating sheet, a second rotating sheet and a bolt; a clutch rotating block is arranged between the rotating block and the cover plate; the clutch rotating block is provided with a first groove for accommodating the first rotating sheet and the second rotating sheet;

the opposite side of the clutch rotating block is provided with an opening, and the bolt is driven by the motor driving component to penetrate through the bolt hole and be inserted into the opening under the state that the opening is aligned with the bolt hole;

when the clutch rotating block rotates clockwise, the first rotating sheet leaves the first groove of the clutch rotating block, and when the clutch rotating block rotates to 180 degrees, the second rotating sheet enters the first groove of the clutch rotating block; when the clutch rotating block rotates back anticlockwise, the first rotating piece enters the first groove of the clutch rotating block, and the outer rotating block can be driven to rotate when the angle exceeds 180 degrees.

When the bolt is not inserted, the handle is lifted upwards to close the door and open the bolt, and the handle is pressed downwards to idle; when the motor drives the clutch bolt to be inserted, the handle can be driven by pressing down the handle, so that the door opening action is realized.

The bolt is sleeved with a bolt spring for resetting the bolt, one end of the bolt spring is accommodated in the bolt hole, and the other end of the bolt spring abuts against the bolt barrel.

The clutch rotating block is provided with a first boss, and a first reset spring is sleeved on the first boss.

And a second return spring for returning the outer rotating block is arranged on the outer rotating block, and two antennae of the second return spring are respectively fixed.

And the cover plate is provided with a second boss and a third boss, and two antennae of the second reset spring are respectively fixed with the second boss and the third boss.

The sliding block is sleeved on the guide post.

The panel is provided with a handle hole, and one end of the handle penetrating through the handle hole is sequentially provided with a bearing, a bearing pressing piece and a handle rotating block along the direction that the handle penetrates through the handle hole.

The handle rotating block and the sliding block contact surface are cambered surfaces in a rotating state.

The horizontal section of the handle rotating block is in a runway shape.

The outer contour of the horizontal section of the handle rotating block is provided with avoidance tracks corresponding to two straight edges. The middle of the handle rotating block is avoided, the two ends of the handle rotating block are contacted, and the shaking of the handle caused by manufacturing errors is reduced.

The handle rotating block is characterized by further comprising a reversing piece used for enabling the rotating angle of the handle rotating block to be not more than 180 degrees.

The distance from the reversing piece to the rotation center of the handle rotating block is smaller than the distance from any end of two ends of the handle rotating block to the rotation center of the handle rotating block.

The elastic part is a spring or a rubber ring.

The motor driving assembly has a fork-type structure.

The handle is provided with an insertion hole for inserting the handle rotating block, and the horizontal section of the insertion hole is non-circular.

The invention has the beneficial effects that:

this technical scheme utilizes the guide rail to come the direction, makes the slider slip accurate, and is smooth and easy and stable, owing to use cylindrical spring, consequently the life-span is longer than conventional torsional spring. The handle rotating block resets with the contact surface of the sliding block in a cambered surface in a rotating state and utilizes the fit of the arc surface and the plane, 360-degree rotation of the handle can be realized, and the handle is provided with the bearing, so that the rotating effect is better. The screw reversing piece can simply limit the rotation angle of the handle, and has good strength and simple disassembly. When a user installs the door lock, the door lock is adjusted according to the left and right directions of the door of the user, and the user operation is greatly simplified.

Drawings

FIG. 1 is an exploded view of the door handle structure (without the external clutch) of the present invention;

FIG. 2 is a schematic view of the handle spring retainer assembly of the present invention;

FIG. 3 is a view of the door handle assembly without the external clutch shown in the assembled state;

FIG. 4 shows the handle turning state of the assembly of the door handle structure (without external clutch) according to the present invention;

FIG. 5 is an exploded view of the outboard clutch of the present invention;

FIG. 6 is a schematic view of an external clutch assembly according to the present invention;

FIG. 7 is a schematic view of the external clutch for reversing;

FIG. 8 is a structural diagram of a door handle in a first state;

FIG. 9 is a structural view of a second state of the door handle structure;

FIG. 10 is an enlarged view of the handle rotation block;

FIG. 11 is a top view of the clutch rotor;

FIG. 12 is a front view of FIG. 10;

FIG. 13 is an enlarged view of a portion of the clutch rotor;

FIG. 14 is a structural diagram of a third state of the door handle structure.

Description of reference numerals: 1. a handle spring seat assembly; 2. a handle turning block; 3. a reversing screw; 4. a bearing press; 5. a bearing; 6. a panel; 7. a handle; 8. a handle aperture; 9. an insertion hole; 10. an external clutch; 101. a cover plate; 102. a clutch rotating block; 1021. an opening; 103. a rotor plate positioning pin; 104. a first rotating piece; 105. a rotating sheet reset torsion spring; 106. an outer turning block; 107. a latch spring; 108. a bolt; 109. a latch barrel; 110. a motor drive assembly; 111. a pin hole; 112. a fork-type structure; 113-a first groove; 114. a rib is protruded; 11. a handle spring seat; 12. a guide post; 13. a slider; 14. a spring; 21. avoiding the way; 1012. a third boss; 1022. a first boss; 1071 — a second return spring; 1011. a second boss.

Detailed Description

The embodiment is as follows:

referring to fig. 1 to 14, a door handle structure includes a panel 6; a handle 7, one side of which penetrates through the panel 6 is provided with a handle rotating block 2;

the handle spring seat 11 is provided with a guide post 12, and an elastic piece is sleeved on the guide post 12; the resilient member is preferably a spring 14 or a rubber ring.

The slider 13, the handle rotating block 2 rotates and drives the slider 13 to move back and forth along the guide post 12.

The external clutch assembly 10 comprises an external rotating block 106 with a bolt hole 111, a cover plate 101, a first rotating plate 104, a second rotating plate and a bolt 108; a clutch rotating block 102 is arranged between the outer rotating block 106 and the cover plate 101; the clutch rotor 102 is provided with a first groove 113 for accommodating the first rotor plate 104 and the second rotor plate;

when the clutch rotating block 102 rotates clockwise, the first rotating sheet leaves the first groove 113 of the clutch rotating block 102, and when the clutch rotating block rotates to 180 degrees, the second rotating sheet enters the first groove 113 of the clutch rotating block 102;

the first rotating sheet and the second rotating sheet are fixed through a rotating sheet reset torsion spring, and the first rotating sheet and the second rotating sheet are symmetrically arranged; the arrangement of the first groove 113 enables the rotating sheet to rotate only in one direction, as shown in fig. 7, the clutch rotating block rotates clockwise, the left rotating sheet enters the first groove 113, the clutch rotating block rotates clockwise again, the first rotating sheet 104 leaves the first groove 113, and after the rotation of 180 degrees, the second rotating sheet enters the first groove 113 and exceeds 180 degrees, the outer rotating block 106 can be driven to rotate;

in contrast: when the clutch rotating block rotates back anticlockwise, the first rotating sheet 104 enters the first groove 113 of the clutch rotating block 102, and when the angle exceeds 180 degrees, the outer rotating block 106 can be driven to rotate;

the opposite side of the clutch rotating block 102 is provided with an opening 1021, and the bolt 108 is driven by the motor driving component 110 to pass through the bolt hole 111 and be inserted into the opening 1021 under the state that the opening 1021 is aligned with the bolt hole 111;

the bolt 108 is sleeved with a bolt spring 107 for resetting the bolt 108, one end of the bolt spring 107 is accommodated in the bolt hole 111, and the other end of the bolt spring abuts against the bolt cylinder 109.

In operation, the latch 108 is pushed toward the latch aperture 111 by the motor drive assembly 110 or is moved away from the latch aperture 111 by the latch spring 107.

The clutch rotating block 102 is provided with a first boss 1022, and a first return spring 1023 is sleeved on the first boss 1022.

The outer rotary block 106 is provided with a second return spring 1071 for returning the outer rotary block, and two tentacles of the second return spring 1071 are fixed respectively.

The cover plate 101 is provided with a second boss 1011 and a third boss 1012, and two tentacles of the second return spring 1071 are respectively fixed to the second boss 1011 and the third boss 1012.

The slide block 13 is sleeved on the guide post 12.

The panel 6 is provided with a handle hole 8, and one end of the handle 7 passing through the handle hole 8 is sequentially provided with a bearing 5, a bearing pressing piece 4 and a handle rotating block 2 along the direction that the handle 7 passes through the handle hole 8. The handle 7 is provided with an insertion hole 9 into which the handle turning block 2 is inserted, and the horizontal section of the insertion hole 9 is non-circular, so that the degree of engagement between the handle 7 and the handle turning block 2 can be improved. Preferably, the motor drive assembly 110 has a cradle structure 112, and the cradle structure 112 is driven by the motor to push the plug through the plug hole and into the opening.

The contact surface of the handle rotating block 2 and the sliding block 13 in the rotating state is a cambered surface, preferably an arc surface. Further, the horizontal section of the handle rotating block 2 is in a track shape, and avoidance channels 21 are arranged on two opposite straight edges of the outer contour of the horizontal section of the handle rotating block. When the reset is needed, the matching of the arc surface and the plane is utilized.

The handle turning block 2 is further provided with a reversing piece, preferably a reversing screw 3, for enabling the handle turning block to rotate by no more than 180 degrees. The distance of switching-over piece to 2 rotation centers of handle commentaries on classics piece is less than the distance of 2 rotation centers of handle commentaries on classics piece 2 both ends arbitrary one end to handle commentaries on classics piece, can realize that the handle is no matter clockwise rotation or anticlockwise rotation all can only rotate the half-turn, even make the slider slide to the farthest end, prevent that the slider from sliding back.

Referring to fig. 1 to 4, when the spring 14 assembly is mounted on the panel 6, the slider 13 slides along the guide post 12, and is elastically restored by the spring 14. The handle rotating block 2 is provided with a matching plane, and a bearing 5 is arranged between the handle rotating block and the panel 6, so that when the handle 7 is pressed up and down, the handle rotating block can be well reset to the plane to be matched with the plane. The two ends of the handle rotating block 2 are arc surfaces, and when the handle 7 is reversed, the handle rotating block can be easily and smoothly rotated.

When the handle 7 is pressed down or lifted reversely, the handle rotating block 2 is driven, and the sliding block 13 can enable the handle rotating block 2 to reset due to elastic pushing.

Referring to fig. 8-9, the other end of the clutch rotating block is provided with a square hole, the square hole is connected with a square iron, and the square iron can drive the inner structural member of the lock body to realize the door opening and closing function.

The installation method of the invention comprises the following steps:

1. the guide column 12 penetrates the sliding block 13 and the spring 14 on the handle spring seat 11 according to the relationship shown in FIG. 2 to form a handle spring seat assembly 1;

2. the bearing 5 is pressed on the panel 6 through the bearing pressing piece 4;

3. the handle rotating block 2 penetrates through the bearing pressing piece 4, the bearing 5 and the handle hole 8, is finally inserted into and matched with the insertion hole 9 of the handle 7, and is finally tightened by an M5 screw;

4. the handle spring seat assembly 1 is assembled on four columns of the panel 6, and the sliding block 13 compresses the handle rotating block 2 through elastic sliding, so that the handle can be pressed up and down and reset;

5. the reversing screw 3 penetrates through the bottom plate and the handle spring seat assembly 1 and is screwed on the panel 6, the rotating angle of the handle rotating block 2 can be limited, and when the reversing screw 3 is screwed off, the handle rotating block 2 can rotate 360 degrees.

6. Referring to fig. 6, the second groove of the handle rotation block is engaged with the rib 114 of the clutch rotation block 102 for assembly, and as shown in fig. 8, when the handle is pressed or lifted to rotate the external clutch assembly 10, the external rotation block 106 can reset the external clutch assembly 10 under the action of the second reset spring 1071.

The use of the invention: when the handle is pressed down or lifted reversely, the handle rotating block 2 is driven, and the sliding block 13 can enable the handle rotating block 2 to reset due to elastic pushing. When the reversing screw is dismounted, the handle is turned 180 degrees according to the direction shown in fig. 8, at the moment, the direction of the handle and the direction of the external clutch are changed simultaneously, and the reversing screw is screwed back for limiting.

The principle of the invention is as follows:

(1) the handle reversing principle is shown in fig. 3 and 6, and when the spring assembly is arranged on the panel and the sliding block slides, the spring assembly is elastically restored. The handle rotating block is provided with a matching plane, and a bearing is arranged between the handle rotating block and the panel, so that the handle rotating block can be well reset to the plane to be matched with the plane when the handle is pressed up and down. The two ends of the handle rotating block are round surfaces, so that the handle can be easily and smoothly rotated when the handle is reversed.

(2) The reversing principle of the external clutch assembly is shown in fig. 7, the rotating sheet is pushed by the elasticity of the torsion spring, when the handle drives the clutch rotating block, the rotating sheet can enter the first groove 113 of the clutch rotating block, the external clutch assembly is driven to be locked by lifting, the external clutch assembly is pressed to idle, when the bolt is pushed by the clutch, the external clutch assembly can be driven to be unlocked by pressing, when the handle rotates 180 degrees according to the direction shown by the hole 8, the external clutch assembly realizes steering, and at the moment, the rotating sheet in the other direction is cut into the first groove 113 of the clutch rotating block.

The rotating sheet reset torsion spring of the external clutch component can enable the rotating sheet to elastically rotate. Fig. 2 shows, when the separation and reunion commentaries on classics piece clockwise rotation, the rotor plate leaves the first recess 113 of separation and reunion commentaries on classics piece on the left, when changeing 180 degrees, the rotor plate on the right gets into the first recess 113 of separation and reunion commentaries on classics piece, when anticlockwise turning back, the rotor plate on the left can get into the first recess 113 of separation and reunion commentaries on classics piece, when exceeding 180 degrees, can drive external clutch subassembly and rotate, realize locking, idle running pushes down this moment, when the bolt was impeld by the clutch, just can drive external clutch subassembly unblock.

The reversing piece is a screw, the screw is preferably M6, the rotation angle of the handle can be simply limited, and the strength is good. When a user installs the door lock, the M6 screw is unscrewed according to the left and right directions of the door of the user, the handle is reversed, the external clutch is reversed simultaneously, and the M6 screw is screwed back, so that the user operation is greatly simplified, and the door lock is suitable for the left and right sides.

In the description of the present specification, the description of the term "one embodiment" or the like means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A door handle structure characterized in that: it comprises a panel;

the external clutch assembly comprises an external rotating block with a bolt hole, a cover plate, a first rotating sheet, a second rotating sheet and a bolt; a clutch rotating block is arranged between the outer rotating block and the cover plate; the clutch rotating block is provided with a first groove for accommodating the first rotating sheet or the second rotating sheet; the clutch rotating block is provided with a first boss, and a first return spring is sleeved on the first boss; the outer rotating block is provided with a second return spring for returning the outer rotating block, and two antennae of the second return spring are respectively fixed; the second groove of the handle rotating block is matched with the convex rib of the clutch rotating block for assembly, and when the handle is pressed down or lifted reversely to drive the external clutch assembly to rotate, the external rotating block can reset the external clutch assembly under the action of the second reset spring;

when the clutch rotating block rotates clockwise, the first rotating piece leaves the first groove of the clutch rotating block, and when the clutch rotating block rotates to 180 degrees, the second rotating piece enters the first groove of the clutch rotating block; when the clutch rotating block rotates back anticlockwise, the first rotating plate enters the first groove of the clutch rotating block, and when the angle exceeds 180 degrees, the first rotating plate can drive the outer rotating block to rotate;

the handle rotating block is characterized by further comprising a reversing piece used for enabling the rotating angle of the handle rotating block to be not more than 180 degrees, the reversing piece is a reversing screw, and the distance from the reversing piece to the rotating center of the handle rotating block is smaller than the distance from any one end of two ends of the handle rotating block to the rotating center of the handle rotating block.

2. The door handle structure according to claim 1, wherein: the bolt is sleeved with a bolt spring for resetting the bolt, one end of the bolt spring is accommodated in the bolt hole, and the other end of the bolt spring abuts against the bolt barrel.

3. The door handle structure according to claim 1, wherein: and the cover plate is provided with a second boss and a third boss, and two antennae of the second reset spring are respectively fixed with the second boss and the third boss.

4. The door handle structure according to claim 1, wherein: the sliding block is sleeved on the guide post.

5. The door handle structure according to claim 1, wherein: the panel is provided with a handle hole, and one end of the handle penetrating through the handle hole is sequentially provided with a bearing, a bearing pressing piece and a handle rotating block along the direction that the handle penetrates through the handle hole.

6. The door handle structure according to claim 1, wherein: the handle rotating block and the sliding block contact surface are cambered surfaces in a rotating state.

7. The door handle structure according to claim 1, wherein: the elastic part is a spring or a rubber ring.

8. The door handle structure according to claim 1, wherein: the motor driving assembly has a fork-type structure.

9. The door handle structure according to claim 1, wherein: the handle is provided with an insertion hole for inserting the handle rotating block, and the horizontal section of the insertion hole is non-circular.

10. The door handle structure according to claim 1, wherein: the horizontal section of the handle rotating block is in a runway shape.

11. The door handle structure according to claim 10, wherein: the outer contour of the horizontal section of the handle rotating block is provided with avoidance tracks corresponding to two straight edges.