Door handle lock assembly

Abstract

The utility model relates to the technical field of door handle locks, in particular to a door handle lock assembly, which comprises a handle, a fixed seat, an outer cover, a plug-in assembly, a screwing device and a rotation stopping device, the outer cover is arranged between the fixed seat and the handle, one end of the plug-in assembly sequentially penetrates through the fixed seat and the outer cover to be connected with the handle, and the other end of the plug-in assembly penetrates through the screwing device to be connected with the rotation stopping device. The rotary connection device comprises a plurality of communicating grooves and a plurality of rotary connection mechanisms, the rotation stopping device is arranged on the side, back on to the outer cover, of the fixing base, the rotation stopping device is arranged adjacent to any communicating groove, and the rotation stopping device penetrates through the communicating grooves to be connected with the rotary connection mechanisms. According to the door handle lock assembly, disassembly and assembly between the outer cover and the fixing base are convenient and fast, damage is not prone to being caused in the disassembly and assembly process, further, the rotary connection mechanism and the rotation stopping device are arranged in a hidden mode, and the safety and the attractiveness of the door handle lock assembly are improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to door handle lock technical field especially a door handle lock assembly. BACKGROUND

[0002] Door handle lock is the most important opening tool in door body design, and each door panel has its own door handle lock, and the structure of the door handle lock is generally composed of a handle and a fixed seat, in order to play the role of anti-disassembly and improve the appearance of the door handle lock, an outer cover is arranged between the fixed seat and the handle, however, the connection between the outer cover and the fixed seat of the existing door handle lock usually adopts buckle or screw connection, which is difficult to disassemble, and damage is easily caused when the two are disassembled.

[0003] Therefore, the prior art still needs to be improved and enhanced. UTILITY MODEL CONTENT

[0004] In view of the above shortcomings of the prior art, the utility model aims at providing a door handle lock assembly to solve the problem of large disassembly difficulty caused by the connection structure of the outer cover and the fixed seat in the existing door handle lock.

[0005] In order to achieve the above purpose, the utility model adopts the following technical scheme:

[0006] A door handle lock assembly, comprising a handle, a fixed seat, an outer cover, a plug-in assembly, a screwing device and a rotation stopping device, the outer cover is arranged between the fixed seat and the handle, one end of the plug-in assembly passes through the fixed seat and the outer cover in sequence and is connected with the handle, the screwing device comprises a plurality of communication grooves and a plurality of screwing mechanisms, the plurality of communication grooves are arranged on the circumferential side of the fixed seat, the plurality of screwing mechanisms are respectively arranged on the plurality of communication grooves one by one, each screwing mechanism is connected with the outer circumferential side of the fixed seat and the inner circumferential side of the outer cover respectively, the rotation stopping device is arranged on the side of the fixed seat away from the outer cover, the rotation stopping device is arranged adjacent to any one of the communication grooves, and the rotation stopping device is connected with the screwing mechanism through the communication groove.

[0007] The door handle lock assembly as described above, the screwing mechanism comprises a notch and a clamping block, the notch is arranged on the circumferential side of the fixed seat along the axis direction of the fixed seat, the notch is communicated with the communication groove, the width of the communication groove is greater than the width of the notch, the clamping block is arranged on the inner circumferential side of the outer cover, the rotation stopping device comprises a fixed column and an abutting mechanism, the fixed column is arranged on the fixed seat, one end of the abutting mechanism is sleeved on the fixed column, and the other end of the abutting mechanism passes through the communication groove and abuts against the clamping block.

[0008] The door handle lock assembly as described above, the abutting mechanism comprises a snap spring part and an abutting part, the snap spring part is sleeved on the fixed column, one end of the snap spring part abuts with the inner circumferential side of the fixed seat, the other end of the snap spring part is connected with the abutting part, the shape of the abutting part is V-shaped, one side of the tip of the abutting part passes through the communication groove and abuts with the inner circumferential side of the outer cover.

[0009] The door handle lock assembly as described above, the plug-in assembly comprises a plug-in column, a clamping device, a plug hole, a screw hole, a screw rod, a strip-shaped groove, a limiting groove and a tab, the plug hole is arranged on the handle, the fixed seat and the outer cover are sleeved on the outer side of the plug-in column, the clamping device is connected with the plug-in column and the fixed seat respectively, the screw hole is vertically arranged on the handle relative to the plug hole, the screw rod is threadedly connected with the screw hole, one end of the screw rod abuts with the outer circumferential side of the plug-in column, the strip-shaped groove is arranged on the side of the plug-in column towards the screw hole along the length direction of the plug-in column, the tab is arranged in the strip-shaped groove, the limiting groove is arranged on the bottom of the strip-shaped groove, the bottom of the tab is provided with a limiting protrusion corresponding to the limiting groove, the top of the end of the tab away from the outer cover is provided with a pressing protrusion, and one end of the screw rod abuts on the top of the end of the tab away from the pressing protrusion.

[0010] The door handle lock assembly as described above, the top of the tab is provided with a U-shaped abutting groove corresponding to the screw rod, and the U-shaped abutting groove is clamped with the screw rod.

[0011] The door handle lock assembly as described above, the top of the tab is provided with a U-shaped abutting groove corresponding to the screw rod, and the U-shaped abutting groove is clamped with the screw rod.

[0012] The door handle lock assembly as described above, the tab is an integral structure.

[0013] The door handle lock assembly as described above, the clamping device comprises a rotating piece, two push blocks, two connecting columns, a snap spring, a clamping hoop and a clamping groove, the rotating piece is clamped on the plug-in column, the snap spring is sleeved on the plug-in column, the snap spring is arranged between the rotating piece and the fixed seat, the two push blocks are arranged on the two sides of the rotating piece respectively, the two push blocks are arranged on the side of the rotating piece towards the snap spring respectively, the two connecting columns are arranged on the fixed seat respectively, the two connecting columns are arranged on the side away from the two push blocks respectively, one end of any push block and any connecting column abuts with the snap spring respectively, the clamping groove is arranged on the plug-in column, the clamping hoop is arranged on the side of the rotating piece away from the snap spring, and the clamping hoop is clamped on the clamping groove.

[0014] Beneficial effects:

[0015] The utility model discloses a door handle lock assembly, including handle, fixed seat, outer cover, plug -in assembly, screwing device and rotation stop device, the screwing device includes a plurality of intercommunication groove and a plurality of screwing mechanism, the fixed seat is connected with door body, the plug -in assembly connects the fixed seat, the outer cover and handle in proper order, the outer cover and handle can rotate respectively with respect to the fixed seat, rotates the outer cover, makes the outer cover with the fixed seat clamping fixed through a plurality of screwing mechanism, the rotation stop device passes through the intercommunication groove and is connected with the screwing mechanism, the screwing mechanism is inserted into the rotation stop device to restrict the mutual rotation between the outer cover and the fixed seat, on the contrary, reversely rotates the outer cover, the screwing mechanism is separated from the rotation stop device, and the screwing mechanism is unlocked to make the outer cover and the fixed seat separate each other, in addition, the screwing device and the rotation stop device are hidden and arranged in the inside of the door handle lock assembly respectively, and it is difficult to disassemble the door handle lock from the outside, the outer cover and the fixed seat of a kind of door handle lock assembly disclosed in the application are convenient to disassemble, it is difficult to cause damage in the disassembly process, further, the screwing mechanism and the rotation stop device are hidden and arranged, improve the security and the aesthetic property of the door handle lock assembly. BRIEF DESCRIPTION OF DRAWINGS

[0016] Fig. 1 The utility model provides a door handle lock assembly's structural diagram;

[0017] Fig. 2 The utility model provides a door handle lock assembly's explosion map;

[0018] Fig. 3 The utility model provides a door handle lock assembly's sectional view;

[0019] Fig. 1 handle;2, fixed seat;3, outer cover;4, plug -in assembly;41, insert column;42, clamping device;421, rotating piece;422, push block;423, connecting column;424, clamping spring;425, clamping hoop;426, clamping groove;43, plug hole;44, screw hole;45, screw;46, strip recess;47, limit slot;48, buckling piece;481, limit protrusion;482, pressure protrusion;483, U-shaped abutment groove;484, U-shaped buffer groove;5, screwing device;51, intercommunication groove;52, screwing mechanism;53, notch;54, clamping block;6, rotation stop device;61, fixed column;62, abutment mechanism;63, clamping spring part;64, abutting portion. DETAILED DESCRIPTION

[0020] The utility model provides a door handle lock assembly, for the purpose, technical scheme and effect of the utility model are more clear, definite, the following refers to the drawing and raises example to make further detailed description to the utility model.

[0021] In the description of the utility model, need understanding is, the orientation or position relation of the term "top" and the like indication is based on the orientation or position relation shown in the drawing, only for the convenience of describing the utility model and simplifying the description, can not be understood as the limitation of the utility model, in addition, the terms "mounting", "connecting" and the like should be understood in a broad sense, for the ordinary skilled person in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

[0022] As Figs. 1-3 The utility model discloses a door handle lock assembly, including handle 1, fixed seat 2, outer cover 3, plug -in assembly 4, screw joint device 5 and rotation stop device 6, outer cover 3 is located between fixed seat 2 and handle 1, one end of plug -in assembly 4 is sequentially passed through fixed seat 2 and outer cover 3 and is connected with handle 1, screw joint device 5 includes multiple communication grooves 51 and multiple screw joint mechanism 52, multiple communication grooves 51 surround on the circumferential side of fixed seat 2, multiple screw joint mechanism 52 are respectively one -to -one and are arranged on multiple communication grooves 51, every screw joint mechanism 52 is connected with the outer circumferential side of fixed seat 2 and the inner circumferential side of outer cover 3 respectively, rotation stop device 6 is located on the side of fixed seat 2 away from outer cover 3, rotation stop device 6 is adjacent to any communication groove 51, and rotation stop device 6 is connected with screw joint mechanism 52 through communication groove 51.

[0023] The utility model discloses a door handle lock assembly, including handle 1, fixed seat 2, outer cover 3, plug -in assembly 4, screw joint device 5 and rotation stop device 6, screw joint device 5 includes multiple communication grooves 51 and multiple screw joint mechanism 52, fixed seat 2 is connected with door body, plug -in assembly 4 is sequentially connected fixed seat 2, outer cover 3 and handle 1, outer cover 3 and handle 1 can rotate relative to fixed seat 2 respectively, rotates outer cover 3, makes outer cover 3 with fixed seat 2 clamping fixed through multiple screw joint mechanism 52, rotation stop device 6 is connected with screw joint mechanism 52 through communication groove 51, and screw joint mechanism 52 is clamped into rotation stop device 6 to restrict the mutual rotation between outer cover 3 and fixed seat 2, on the contrary, reversely rotates outer cover 3, screw joint mechanism 52 is separated from rotation stop device 6, and screw joint mechanism 52 is unlocked to make outer cover 3 and fixed seat 2 separate each other, in addition, screw joint device 5 and rotation stop device 6 are hidden and arranged in the inside of the door handle lock assembly respectively, and it is not easy to disassemble door handle lock from outside, the utility model discloses a door handle lock assembly, the dismounting between outer cover 3 and fixed seat 2 is convenient, and it is not easy to cause damage in the dismounting process, further, the screw joint mechanism 52 and rotation stop device 6 are hidden and arranged, improve the security and the aesthetic property of the door handle lock assembly.

[0024] The screwing mechanism 52 comprises a notch 53 and a clamping block 54, the notch 53 is arranged on the circumferential side of the fixing base 2 along the axial direction of the fixing base 2, the notch 53 is communicated with the communication groove 51, the width of the communication groove 51 is greater than the width of the notch 53, the clamping block 54 is arranged on the inner circumferential side of the outer cover 3, the rotation stopping device 6 comprises a fixing column 61 and an abutting mechanism 62, the fixing column 61 is arranged on the fixing base 2, one end of the abutting mechanism 62 is sleeved on the fixing column 61, the other end of the abutting mechanism 62 is abutted with the clamping block 54 through the communication groove 51, the width of the communication groove 51 is greater than the width of the notch 53 to form a convex edge on the fixing base 2, the clamping block 54 passes through the notch 53, the outer cover 3 is rotated to make the clamping block 54 clamped into the convex edge, so that the outer cover 3 and the fixing base 2 are clamped and fixed, the fixing column 61 provides a support point, the abutting mechanism 62 is abutted on the clamping block 54, prevents the clamping block 54 from being separated from the convex edge, and reinforces the connection between the outer cover 3 and the fixing base 2.

[0025] The abutting mechanism 62 comprises a clamping spring part 63 and an abutting part 64, the clamping spring part 63 is sleeved on the fixing column 61, one end of the clamping spring part 63 is abutted with the inner circumferential side of the fixing base 2, the other end of the clamping spring part 63 is connected with the abutting part 64, the shape of the abutting part 64 is V-shaped, one side of the tip of the abutting part 64 is arranged through the communication groove 51 and is abutted with the inner circumferential side of the outer cover 3, the clamping spring part 63 provides elastic force for the abutting part 64 to make the abutting part 64 abut on one side of the clamping block 54, the clamping block 54 pushes the abutting part 64 through the inclined parts on both sides of the abutting part 64.

[0026] The plug-in assembly 4 comprises a plug column 41, a clamping device 42, a socket 43, a threaded hole 44, a threaded rod 45, a strip-shaped groove 46, a limiting groove 47 and a flap 48. The socket 43 is arranged on the handle 1. The fixing seat 2 and the outer cover 3 are arranged on the outer side of the plug column 41. The clamping device 42 is connected with the plug column 41 and the fixing seat 2 respectively. The threaded hole 44 is arranged on the handle 1 vertically relative to the socket 43. The threaded rod 45 is threadedly connected with the threaded hole 44. One end of the threaded rod 45 abuts against the outer circumferential side of the plug column 41. The strip-shaped groove 46 is arranged on the side of the plug column 41 towards the threaded hole 44 along the length direction of the plug column 41. The flap 48 is arranged in the strip-shaped groove 46. The limiting groove 47 is arranged on the bottom of the strip-shaped groove 46. The bottom of the flap 48 is provided with a limiting protrusion 481 corresponding to the limiting groove 47. The top of one end of the flap 48 away from the outer cover 3 is provided with a pressing protrusion 482. One end of the threaded rod 45 abuts against the top of the end of the flap 48 away from the pressing protrusion 482. By twisting the threaded rod 45, the threaded rod 45 abuts against the plug column 41 to connect the plug column 41 and the handle. The flap 48 is clamped in the strip-shaped groove 46. The limiting groove 47 and the limiting protrusion 481 are clamped to avoid displacement of the flap 48. The threaded rod 45 abuts against one end of the flap 48. The flap 48 is pivoted at the limiting protrusion 481. The pressing protrusion 482 abuts against the inner wall of the socket 43 to further reinforce the connection between the handle 3 and the plug column 41.

[0027] A U-shaped abutting groove 483 is arranged on the top of the flap 48 corresponding to the threaded rod 45. The U-shaped abutting groove 483 is clamped with the threaded rod 45 to ensure the alignment between the flap 48 and the threaded rod 45.

[0028] A U-shaped buffer groove 484 is arranged on the top of the flap 48. The U-shaped buffer groove 484 is located between the pressing protrusion 482 and the limiting protrusion 481. The U-shaped buffer groove 484 has a certain deformation buffering performance to ensure the pressing force of the pressing protrusion 482.

[0029] The flap 48 is an integrally formed structure, and the stability of the overall structure is better.

[0030] The clamping device 42 comprises a rotating piece 421, two push blocks 422, two connecting columns 423, a clamping spring 424, a clamping hoop 425 and a clamping groove 426, the rotating piece 421 is clamped on the inserting column 41, the clamping spring 424 is sleeved on the inserting column 41, the clamping spring 424 is arranged between the rotating piece 421 and the fixed seat 2, two push blocks 422 are arranged on two sides of the rotating piece 421 respectively, two push blocks 422 are arranged on the side of the rotating piece 421 facing the clamping spring 424 respectively, two connecting columns 423 are arranged on the fixed seat 2 respectively, two connecting columns 423 are arranged on the side opposite to the two push blocks 422 respectively, any push block 422 and any connecting column 423 are in abutment with one end of the clamping spring 424 respectively, the clamping groove 426 is arranged on the inserting column 41, the clamping hoop 425 is arranged on the side of the rotating piece 421 away from the clamping spring 424, the clamping hoop 425 is clamped on the clamping groove 426, and the handle 1 and the fixed seat 2 are rotatably connected through the clamping device 42.

[0031] It can be understood that, for those skilled in the art, equivalent replacements or changes can be made according to the technical scheme and the utility model concept of the utility model, and all these changes or replacements shall belong to the protection scope of the utility model.

Claims

1. A door handle lock assembly, characterized in that, The device includes a handle (1), a fixed base (2), an outer cover (3), a plug-in assembly (4), a screw-in device (5), and an anti-rotation device (6). The outer cover (3) is located between the fixed base (2) and the handle (1). One end of the plug-in assembly (4) passes through the fixed base (2) and the outer cover (3) in sequence and connects to the handle (1). The screw-in device (5) includes multiple connecting slots (51) and multiple screw-in mechanisms (52). The multiple connecting slots (51) surround the fixed base (2). On the periphery, a plurality of screw-on mechanisms (52) are respectively provided on a plurality of communicating grooves (51). Each screw-on mechanism (52) is connected to the outer periphery of the fixed seat (2) and the inner periphery of the outer cover (3). The anti-rotation device (6) is provided on the side of the fixed seat (2) facing away from the outer cover (3). The anti-rotation device (6) is provided adjacent to any of the communicating grooves (51). The anti-rotation device (6) passes through the communicating groove (51) and is connected to the screw-on mechanism (52).

2. A door handle lock assembly according to claim 1, characterized in that, The screw-on mechanism (52) includes a notch (53) and a snap-fit ​​block (54). The notch (53) is located on the periphery of the fixed base (2) along the axial direction of the fixed base (2). The notch (53) communicates with the connecting groove (51). The width of the connecting groove (51) is greater than the width of the notch (53). The snap-fit ​​block (54) is located on the inner periphery of the outer cover (3). The anti-rotation device (6) includes a fixed post (61) and an abutting mechanism (62). The fixed post (61) is located on the fixed base (2). One end of the abutting mechanism (62) is sleeved on the fixed post (61). The other end of the abutting mechanism (62) passes through the connecting groove (51) and abuts against the snap-fit ​​block (54).

3. A door handle lock assembly according to claim 2, characterized in that, The abutting mechanism (62) includes a snap ring (63) and an abutting part (64). The snap ring (63) is sleeved on the fixing post (61). One end of the snap ring (63) abuts against the inner circumference of the fixing seat (2). The other end of the snap ring (63) is connected to the abutting part (64). The abutting part (64) is V-shaped. One side of the tip of the abutting part (64) passes through the connecting groove (51) and abuts against the inner circumference of the outer cover (3).

4. A door handle lock assembly according to claim 1, characterized in that, The plug-in assembly (4) includes a plug (41), a snap-fit ​​device (42), a plug hole (43), a screw hole (44), a screw (45), a strip groove (46), a limiting groove (47), and a pry bar (48). The plug hole (43) is located on the handle (1). The fixing seat (2) and the outer cover (3) are sleeved on the outside of the plug (41). The snap-fit ​​device (42) is connected to the plug (41) and the fixing seat (2) respectively. The screw hole (44) is perpendicular to the plug hole (43) on the handle (1). The screw (45) is threadedly connected to the screw hole (44). One end of the screw (45) is connected to... The outer periphery of the insert (41) abuts against the insert. The strip groove (46) is provided along the length of the insert (41) on the side of the insert (41) facing the screw hole (44). The pry bar (48) is provided in the strip groove (46). The limiting groove (47) is provided on the bottom of the strip groove (46). The bottom of the pry bar (48) is provided with a limiting protrusion (481) corresponding to the limiting groove (47). The top of the pry bar (48) away from the outer cover (3) is provided with a pressing protrusion (482). One end of the screw (45) presses against the top of the pry bar (48) away from the pressing protrusion (482).

5. A door handle lock assembly according to claim 4, characterized in that, The top of the pry bar (48) is provided with a U-shaped abutment groove (483) corresponding to the screw (45), and the U-shaped abutment groove (483) is engaged with the screw (45).

6. A door handle lock assembly according to claim 4, characterized in that, The top of the pusher piece (48) is provided with a U-shaped buffer groove (484), which is located between the pressing protrusion (482) and the limiting protrusion (481).

7. A door handle lock assembly according to claim 4, characterized in that, The warp piece (48) is a one-piece molded structure.

8. A door handle lock assembly according to claim 4, characterized in that, The locking device (42) includes a rotating plate (421), two levers (422), two connecting posts (423), a retaining spring (424), a clamp (425), and a retaining groove (426). The rotating plate (421) is locked onto the insert post (41), and the retaining spring (424) is sleeved on the insert post (41). The retaining spring (424) is located between the rotating plate (421) and the fixed base (2). The two levers (422) are respectively located on both sides of the rotating plate (421). On the side facing the snap ring (424), two connecting posts (423) are respectively disposed on the fixed base (2). The two connecting posts (423) are respectively disposed on the opposite side of the two levers (422). Each lever (422) and each connecting post (423) abuts against one end of the snap ring (424). The slot (426) is disposed on the insert post (41). The clamp (425) is disposed on the side of the rotating piece (421) facing away from the snap ring (424). The clamp (425) is engaged in the slot (426).

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