CN217054676U

CN217054676U - Door lock assembly

Info

Publication number: CN217054676U
Application number: CN202122099056.5U
Authority: CN
Inventors: 邓平洲; 潘昌坤
Original assignee: Ningbo Zhanlun Precision Machinery Co ltd
Current assignee: Ningbo Zhanlun Precision Machinery Co ltd
Priority date: 2021-08-31
Filing date: 2021-08-31
Publication date: 2022-07-26
Anticipated expiration: 2031-08-31

Abstract

The utility model relates to a lock technical field discloses a door lock assembly, including: the lock tongue assembly comprises a mounting seat and a lock tongue movably arranged on the mounting seat; the mounting seat is provided with a rotatable driving piece which can drive the lock tongue to move in a telescopic way; the first protective shell and the second protective shell are connected with each other, a guide channel is defined by the first protective shell and the second protective shell, and the lock tongue assembly is movably arranged in the guide channel in a penetrating manner; the first door handle assembly is arranged on the first protective shell, and the second door handle assembly is arranged on the second protective shell; the first door handle assembly and the second door handle assembly each include a connecting shaft connected to the drive member. The utility model has the advantages that the first protective shell and the second protective shell are arranged on the two sides of the spring bolt component, thereby limiting the swing of the spring bolt component, improving the strength of the spring bolt component and prolonging the service life; and the door can be opened by lifting or pressing down the door handle assembly, so that the operation is convenient and fast.

Description

Door lock assembly

Technical Field

The utility model relates to a lock technical field especially relates to a door lock assembly.

Background

The door is used as an important medium for the access passage and ventilation and lighting of a room of a building, and a door lock is usually required to be arranged to ensure the closure of the room or the passage; the stability of the door lock is therefore of particular importance.

The existing door lock usually drives a bolt to move telescopically by rotating a door handle, and the door handle can only rotate in one direction by being pressed downwards, so that the use scene is limited; after the door lock is frequently used, the horizontal position of the door handle relative to the door is easy to change, so that the door handle is easy to droop, the unlocking is influenced, and the service life of the door lock is reduced; and after the safety of the door lock is pressed down, the inner handle and the outer handle are all locked, the door can be opened from the inside only by unlocking the safety, and the door lock is inconvenient to use.

SUMMERY OF THE UTILITY MODEL

Not enough to the above that prior art exists, the utility model aims to solve the technical problem that a door handle unblock is convenient, lock tongue component fixity is good lock assembly is proposed.

The utility model provides a technical scheme that its technical problem adopted is, provides a door lock assembly, including:

the lock tongue assembly comprises a mounting seat and a lock tongue movably arranged on the mounting seat; a rotatable driving piece is arranged on the mounting seat, and the driving piece can drive the lock tongue to move in a telescopic manner;

the first protective shell and the second protective shell are connected and enclose a guide channel, and the lock tongue assembly is movably arranged in the guide channel in a penetrating mode;

a first door handle assembly disposed on the first protective shell and a second door handle assembly disposed on the second protective shell; the first door handle assembly and the second door handle assembly each include a connecting shaft connected to the driver.

Furthermore, a first abutting surface is arranged on the first protective shell, and a second abutting surface is arranged on the second protective shell; one side of the mounting seat abuts against the first abutting surface, and the other side of the mounting seat abuts against the second abutting surface.

Further, first protective housing and second protective housing structure are the same, and first protective housing and second protective housing are centrosymmetric setting.

Further, all seted up the through-hole on first protective housing and the second protective housing, be equipped with the spread groove on the driving piece, the one end of connecting axle is passed the through-hole is worn to establish in the spread groove.

Furthermore, the bolt assembly further comprises a stroke amplifying mechanism and a connecting piece, the stroke amplifying mechanism comprises a driving frame and a crank, one end of the crank is hinged to the mounting seat, the middle part of the crank is movably abutted to one end, far away from the driving piece, of the driving frame, and the other end of the crank is movably abutted to the connecting piece;

the driving frame is slidably arranged in the mounting seat, and the driving piece is abutted to the driving frame; the connecting piece is connected with the driving frame and the lock tongue; and the lock tongue is rotatably arranged on the connecting piece.

The safety assembly comprises a locking piece, and a locking block is arranged on the locking piece;

the driving piece comprises a first cam, a clamping groove is formed in the first cam, and the locking block can be clamped in the clamping groove.

Furthermore, still be equipped with the drive block on the locking piece, the driving piece still include with the second cam that first cam components of a whole that can function independently set up, be equipped with the drive groove on the second cam, the drive block movably sets up in the drive groove.

Furthermore, a first driving inclined plane is arranged on the driving block, a groove surface of the driving groove is a second driving inclined plane, and the first driving inclined plane is abutted to the second driving inclined plane.

Further, the insurance subassembly still includes the regulation pole, be equipped with the mounting groove on the second door handle subassembly, the one end of adjusting the pole passes in proper order the mounting groove with the through-hole with the locking piece is connected.

Further, the first door handle assembly and the second door handle assembly respectively comprise a cover ring, a handle head, a clamping piece and a bidirectional spring, the cover ring is detachably connected with the first protective shell or the second protective shell, and the connecting shaft is arranged in the handle head in a penetrating mode;

the bidirectional spring is sleeved on the handle head, and the clamping piece is clamped on the handle head; and the bidirectional spring can be abutted against the cover ring and the clamping piece.

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

in the utility model, the first protective shell and the second protective shell are arranged between the lock tongue component and the first door handle component and between the lock tongue component and the second door handle component, so that the rotation of the lock tongue component can be effectively limited, the strength of the lock tongue component is enhanced, and the service life of the door lock is prolonged; and first door handle subassembly and second door handle subassembly set up respectively on first protective housing and second protective housing, can promote the stability of first door handle subassembly and second door handle subassembly, make first door handle subassembly and second door handle subassembly rotate steadily.

The utility model discloses in, first protective housing is the same with second protective housing structure, and interchangeability is strong, all can be arranged in interior door or outer door, reduces lock assembly manufacturing mould quantity.

In the utility model, when the door lock assembly is applied to the bathroom door, the access door and other scenes, the driving piece can be locked by the locking piece in the safety component by arranging the safety component, so as to limit the rotation of the first door handle component and the second door handle component and play a role in protection; and the locking piece is provided with a first driving inclined plane, the second cam is provided with a second driving inclined plane, when the safety component is in a locking state, the second door handle component which is indoors is rotated, the safety component can be unlocked to open the door without unlocking the safety component under the action of the first driving inclined plane and the second driving inclined plane, the first door handle component which is outdoors cannot be rotated, the use is convenient, and the privacy is good.

The utility model discloses in, the spring bolt subassembly includes stroke amplification mechanism, and drive rack drive crank through the slidable setting on the mount pad rotates, and the connecting piece is connected with crank and spring bolt, makes to connect the driving piece and only need rotate less angle and can unblock this lock, convenient to use.

Drawings

Fig. 1 is a schematic view of the overall structure of the door lock assembly of the present invention;

FIG. 2 is a schematic view of the first protective shell and the second protective shell;

FIG. 3 is an exploded view of FIG. 1;

fig. 4 is an internal structural view of the latch bolt assembly;

FIG. 5 is an exploded view of FIG. 4;

FIG. 6 is a schematic structural view of the locking member and the driving member;

fig. 7 is an exploded view of the second door handle assembly.

In the figure:

1. a latch bolt assembly; 10. a mounting base; 11. a latch bolt; 12. a drive member; 120. connecting grooves; 121. a first cam; 122. a card slot; 123. a second cam; 124. a drive slot; 125. a second drive ramp; 13. a stroke amplifying mechanism; 130. a drive frame; 131. a crank; 132. a first pressure spring; 14. a connecting member; 15. a second pressure spring; 16. a connecting rod; 17. mounting a plate; 170. a through groove; 18. a fixing plate; 180. a square groove;

2. a first protective case; 20. a guide channel; 21. a first abutting surface; 22. a through hole;

3. a second protective case; 30. a second abutting surface;

4. a first door handle assembly; 40. a connecting shaft;

5. a second door handle assembly; 50. mounting grooves; 51. a cover ring; 52. a handle head; 53. a clamping piece; 54. a bi-directional spring;

6. a fuse assembly; 60. a locking member; 600. a locking block; 601. a drive block; 602. a first drive ramp; 61. adjusting a rod; 62. and a limiting plate.

Detailed Description

The following are specific embodiments of the present invention and the accompanying drawings are used to further describe the technical solution of the present invention, but the present invention is not limited to these embodiments.

As shown in fig. 1 to 7, a door lock assembly includes a bolt assembly 1, a first protective shell 2, a second protective shell 3, a first door handle assembly 4, a second door handle assembly 5, and a safety assembly 6.

The lock tongue assembly 1 comprises an installation seat 10 and a lock tongue 11 movably arranged on the installation seat 10, a rotatable driving piece 12 is arranged on the installation seat 10, and the driving piece 12 can drive the lock tongue 11 to move in a stretching and retracting manner; the first protective shell 2 and the second protective shell 3 are connected to form a guide channel 20, and the bolt assembly 1 is movably arranged in the guide channel 20 in a penetrating mode; a first door handle assembly 4 and a second door handle assembly 5 respectively arranged outdoors and indoors, wherein the first door handle assembly 4 is arranged on the first protective shell 2, and the second door handle assembly 5 is arranged on the second protective shell 3; the first door handle assembly 4 and the second door handle assembly 5 each include a connecting shaft 40, the connecting shaft 40 being connected to the driver 12. Specifically, the door lock assembly is provided with a first door handle component 4 and a second door handle component 5 which are connected with a bolt component 1, the first door handle component 4 and the second door handle component 5 are respectively arranged on a first protective shell 2 and a second protective shell 3, the bolt component 1 is arranged between the first protective shell 2 and the second protective shell 3, the rotation of the bolt component 1 can be effectively limited, the strength of the bolt component 1 is enhanced, and the service life of the door lock is prolonged; meanwhile, the stability of the first door handle assembly 4 and the second door handle assembly 5 can be improved, and the first door handle assembly 4 and the second door handle assembly 5 can rotate smoothly.

As shown in fig. 2, the first protective shell 2 is provided with a first abutting surface 21, the second protective shell 3 is provided with a second abutting surface 30, and the first abutting surface 21 and the second abutting surface 30 are arranged on two sides of the guide channel 20; one side of the mount 10 abuts against the first abutment surface 21 and the other side of the mount 10 abuts against the second abutment surface 30. And the first abutting surface 21 and the second abutting surface 30 are both provided with two, so that the rotation of the mounting seat 10 can be effectively limited.

Preferably, the first protective shell 2 and the second protective shell 3 have the same structure and strong interchangeability, and can be used for an inner door or an outer door, so that the number of manufacturing molds of the door lock assembly is reduced; when the protective case is installed, the first protective case 2 and the second protective case 3 are arranged in central symmetry. Preferably, first protective housing 2 and second protective housing 3 all adopt high strength aluminum alloy die-casting to form, and intensity is high, make simply.

In the practical use process, the first protective shell 2 and the second protective shell 3 are both provided with through holes 22, the driving part 12 is provided with a connecting groove 120, and one end of the connecting shaft 40 penetrates through the through holes 22 and is arranged in the connecting groove 120; the first and second

protective shells

2, 3 are used both to protect the latch bolt assembly 1 and to mount the first and second door handle assemblies 4, 5.

In this embodiment, the latch bolt assembly 1 further includes a stroke amplifying mechanism 13 and a connecting member 14, the stroke amplifying mechanism 13 includes a driving frame 130 and a crank 131, one end of the crank 131 is hinged to the mounting base 10, the middle part of the crank 131 movably abuts against one end of the driving frame 130 far away from the driving member 12, and the other end of the crank 131 movably abuts against the connecting member 14; the driving frame 130 is slidably arranged in the mounting seat 10, and the driving piece 12 is abutted with the driving frame 130; the connecting piece 14 is connected with the driving frame 130 and the bolt 11; and the latch tongue 11 is rotatably provided on the connecting member 14. Specifically, the mounting seat 10 is formed by connecting a first detachable shell and a second detachable shell, a sliding groove is formed in the mounting seat 10, the stroke amplifying mechanism 13 is arranged between the first shell and the second shell, a notch is formed in the driving frame 130, a protruding position of the driving piece 12 abuts against the groove wall of the notch, and the driving piece 12 rotates to drive the driving frame 130 to translate; the crank 131 is arranged in a C shape and is integrally positioned in the driving frame 130, one end of the crank 131 is rotatably arranged on a rotating shaft on the mounting base 10 and rotates under the extrusion of the driving frame 130; the connecting piece 14 drives the bolt 11 to contract under the pulling of the crank 131, so that the door handle connected with the driving piece 12 can be rotated by a small angle to unlock the door lock, and the door lock is convenient to use.

As shown in fig. 4 and 5, when the driving member 12 is installed, the driving member is clipped in from the notch at one end of the driving frame 130 to be installed on the installation seat 10, and during the sliding process of the driving frame 130, the first compression spring 132 is reset through the first compression spring 132, and the first compression spring 132 abuts against one end of the driving frame 130 and the inner wall of the installation seat 10; the connecting piece 14 makes telescopic motion in the mounting seat 10, the motion direction is limited by the inner wall of the mounting seat 10 and the mounting plate 17, one end of the connecting piece 14 is hooked on the crank 131, the other end is connected with the connecting rod 16, the bolt 11 is connected with one end of the connecting rod 16, the connecting rod 16 and the driving frame 130 are directly reset through the second pressure spring 15, and the bolt 11 has outward motion force; and the bolt 11 can rotate relative to the connecting rod 16 to adjust the orientation of the bolt 11, can be used for in-opening doors and in-opening doors, and the commonality is strong, is provided with logical groove 17 on mounting panel 17, and the bolt passes through the fixed plate 18 of installing on the door and restricts the rotation of bolt, is equipped with square groove 180 on the fixed plate 18, when needs rotate bolt 11, it can to dismantle fixed plate 18.

The door lock assembly is also provided with a safety component 6, the safety component 6 comprises a locking piece 60, the locking piece 60 can be movably arranged on the door lock assembly up and down, and a locking block 600 is arranged on the locking piece 60; the driving member 12 includes a first cam 121, a slot 122 is disposed on the first cam 121, and the locking block 600 can be clamped in the slot 122; when the lock block 600 is engaged with the engaging groove 122, the rotation of the first cam 121 is restricted.

In actual use, the locking member 60 is further provided with a driving block 601, and the driving member 12 further comprises a second cam 123 which is separated from the first cam 121; the first cam 121 is connected with the first door handle assembly 4 located outdoors, the second cam 123 is connected with the second door handle assembly 5 located indoors, the second cam 123 is provided with a driving groove 124, and the driving block 601 is movably arranged in the driving groove 124; the driving block 601 is provided with a first driving inclined surface 602, the groove surface of the driving groove 124 is a second driving inclined surface 125, and the first driving inclined surface 602 abuts against the second driving inclined surface 125.

The safety assembly 6 further comprises an adjusting rod 61, the second door handle assembly 5 is provided with a mounting groove 50, one end of the adjusting rod 61 sequentially penetrates through the mounting groove 50 and the through hole 22 to be connected with the locking piece 60, namely the adjusting rod 61 adjusts the extension and retraction of the locking piece 60, the mounting seat 10 is further provided with a limiting plate 62 with a plurality of stop grooves, and convex columns on the locking piece 60 are movably arranged in the stop grooves; when the adjusting rod 61 is pressed down, the first cam 121 is limited to rotate under the action of the limiting block, and when the second cam 123 continues to rotate, the locking member 60 can be driven to be separated from a blocking groove under the action of the first driving inclined surface 602 and the second driving inclined surface 125, so that the indoor door can be unlocked without releasing the safety assembly 6, and the use is convenient.

As shown in fig. 3 and 7, each of the first door handle assembly 4 and the second door handle assembly 5 includes a cover ring 51, a handle head 52, a clamping piece 53 and a bidirectional spring 54, the cover ring 51 is detachably connected with the first protective shell 2 or the second protective shell 3, the connecting shaft 40 is inserted into the handle head 52, and the connecting shaft 40 and the handle head 52 synchronously rotate; the bidirectional spring 54 is sleeved on the handle head 52, and the clamping piece 53 is clamped on the handle head 52; and the bidirectional spring 54 may abut against the cover ring 51 and the snap 53. The latch bolt assembly 1 can be unlocked by lifting or pressing down the rotary handle head 52, which is suitable for the use habit of each person.

In the scheme, the door lock assembly is convenient to open, and can lift or press the handle upwards or downwards to open the door according to the habit of opening the door of each person; after the first protective shell 2 or the second protective shell 3 is arranged, the door lock assembly is not deformed after being used for a long time, the bolt assembly 1, the first door handle assembly 4 and the second door handle assembly 5 cannot change relative to the horizontal position of a door and droop, and the service life is greatly prolonged; the cooperation insurance subassembly 6, this lock assembly are applicable to scenes such as private room door, bathroom door, and convenient to use, privacy are good.

It should be noted that all the directional indicators (such as upper, lower, left, right, front, rear … …) in the embodiments of the present invention are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indicator is changed accordingly.

Furthermore, the descriptions of the embodiments as "first," "second," "a," etc. in this disclosure are for descriptive purposes only and are not to be construed as indicating or implying relative importance or to imply that the number of the indicated features is indicative. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one of the feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless explicitly defined otherwise.

In the present application, unless expressly stated or limited otherwise, the terms "connected" and "fixed" are to be construed broadly, e.g., "fixed" may be fixedly connected or detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present invention can be understood according to specific situations by those of ordinary skill in the art.

In addition, the technical solutions between the embodiments of the present invention can be combined with each other, but it is necessary to be able to be realized by a person having ordinary skill in the art as a basis, and when the technical solutions are contradictory or cannot be realized, the combination of such technical solutions should be considered to be absent, and is not within the protection scope of the present invention.

Claims

1. A door lock assembly, comprising:

a first door handle assembly disposed on the first protective shell and a second door handle assembly disposed on the second protective shell; the first door handle assembly and the second door handle assembly each include a connecting shaft connected with the driver.

2. The door lock assembly as claimed in claim 1, wherein said first protective shell has a first abutment surface thereon, and said second protective shell has a second abutment surface thereon; one side of the mounting seat abuts against the first abutting surface, and the other side of the mounting seat abuts against the second abutting surface.

3. The door lock assembly according to claim 1, wherein the first protective shell and the second protective shell have the same structure, and the first protective shell and the second protective shell are arranged in a central symmetry.

4. The door lock assembly according to claim 1, wherein the first protective shell and the second protective shell are both provided with through holes, the driving member is provided with connecting grooves, and one end of the connecting shaft passes through the through holes and is inserted into the connecting grooves.

5. The door lock assembly according to claim 4, wherein the latch bolt assembly further comprises a stroke amplification mechanism and a connecting member, the stroke amplification mechanism comprises a driving frame and a crank, one end of the crank is hinged to the mounting seat, the middle part of the crank is movably abutted to one end of the driving frame far away from the driving member, and the other end of the crank is movably abutted to the connecting member;

the driving frame is slidably arranged in the mounting seat, and the driving piece is abutted against the driving frame; the connecting piece is connected with the driving frame and the lock tongue; and the lock tongue is rotatably arranged on the connecting piece.

6. The door lock assembly according to claim 5, further comprising a safety component, wherein the safety component comprises a locking member, and a locking block is arranged on the locking member;

7. The door lock assembly according to claim 6, wherein said locking member further comprises a driving block, said driving member further comprises a second cam disposed separately from said first cam, said second cam having a driving groove, said driving block being movably disposed in said driving groove.

8. The door lock assembly according to claim 7, wherein said driving block is provided with a first driving inclined surface, said groove surface of said driving groove is a second driving inclined surface, and said first driving inclined surface abuts against said second driving inclined surface.

9. The door lock assembly according to claim 6, wherein said safety assembly further comprises an adjusting rod, said second door handle assembly is provided with a mounting groove, and one end of said adjusting rod sequentially passes through said mounting groove and said through hole to be connected with said locking member.

10. The door lock assembly as claimed in claim 1, wherein each of the first and second door handle assemblies includes a cover ring, a handle head, a clip and a bidirectional spring, the cover ring is detachably connected to the first or second protective shell, and the connecting shaft is inserted into the handle head;