CN215056339U

CN215056339U - Three-way window locking device

Info

Publication number: CN215056339U
Application number: CN202120271426.6U
Authority: CN
Inventors: 张强
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-01-29
Filing date: 2021-01-29
Publication date: 2021-12-07
Anticipated expiration: 2031-01-29

Abstract

The utility model discloses a three-way window lock, which relates to the technical field of door and window hardware, and comprises a lock body and a lock tongue library, wherein the lock body and the lock tongue library are respectively arranged on a window sash and a window frame in a corresponding way and are distributed on the two sides of the upper end and the lower end of the window; the lock body consists of a lock shell, a lock tongue arm, a lock tongue transmission rod, a spring support column and a spring; a transverse shaft is transversely arranged in the spring bolt library, and a second spring bolt through hole matched with the spring bolt is arranged at the position of the spring bolt library corresponding to the first spring bolt through hole; the window sash further comprises a lock tongue driving block used for driving the lock tongue transmission rod to lift, and the lock tongue driving block can drive a lock tongue to move in three strokes, namely a casement state, an inner translation state and an inner inverted opening state of the window sash. The utility model discloses the tool to lock assembly can realize opening and closing of interior fall, interior translation and the three direction of push-and-pull of casement, effectively solves the problem of current tool to lock function singleness, can cooperate the three-dimensional opening and the closing operation of other hardware completion casement.

Description

Three-way window locking device

Technical Field

The utility model belongs to the technical field of the door and window hardware, concretely relates to three-dimensional window tool to lock.

Background

At present, windows generally adopted by domestic building windows are basically casement windows, sliding windows (namely translation windows) and various lower-hung windows. And later appearance of a flutter window and an inward flat inward-falling window. The drifting window is the function of a sliding window and an inward tilting window. The inward opening and inward tilting window is characterized in that an inward tilting function is added on the basis of inward flat opening.

Push-pull is basically eliminated because the fixed glass outdoor side cannot be completely scrubbed due to poor air tightness and water tightness. The sliding window (here, the sliding window is an indoor sliding window) occupies an indoor use area and is easy to collide with people to cause a serious problem, the problem of scrubbing of glass is not solved by the sliding window, and the inherent problem of large ventilation is not solved by the inward-opening and inward-falling window.

Still have a problem just fall the problem of opening in, firstly open the size undersize, the air volume is not enough, secondly open the size and can not adjust, does not have the selectivity, thirdly the casement top edge lacks the fixed point, has the potential safety hazard.

Therefore, the three-way window lock is convenient to open, can be opened at a large angle under the condition of falling, can realize the three-way opening window of inward opening and inward falling push-pull, can well solve the existing problems of the three-way opening window, but the three-way opening window needs specific hardware to complete opening, and comprises an important lock assembly.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a three-dimensional window tool to lock, the utility model discloses a tool to lock assembly can cooperate other casement hardware component to become the window and open transmission system, can realize falling in, interior translation and the opening and closing of the three direction of push-and-pull of casement, effectively solves the problem of current tool to lock function singleness, can cooperate the three-dimensional operation of opening of other hardware completion casement.

The utility model provides a following technical scheme: a three-way window lock comprises a lock body and a lock tongue storehouse, wherein the lock body and the lock tongue storehouse are respectively and correspondingly arranged on a window sash and a window frame and are distributed on two sides of the upper end and the lower end of a window;

the lock body comprises a lock shell, a lock tongue arm, a lock tongue transmission rod, a spring support column and a spring, wherein the lock tongue arm is transversely arranged in the lock shell, one end of the lock tongue arm is arranged in the lock shell in a rotating connection mode, the other end of the lock tongue arm is provided with the lock tongue protruding outwards in an integrated structure mode, a first lock tongue through hole is formed in the position, corresponding to the lock tongue, of the lock shell, a connecting groove is formed in the locking surface of the lock tongue, the lock tongue arm is provided with the spring support column in a penetrating mode, two ends of the spring support column are fixed on the lock body, the spring support column is positioned on one side of the lock tongue and sleeved with the spring, and the lock tongue transmission rod is fixedly arranged on one side of the lock tongue;

a cross shaft is transversely arranged at a position, corresponding to the connecting groove, in the lock tongue library, and a second lock tongue through hole matched with the lock tongue is arranged at a position, corresponding to the first lock tongue through hole, in the lock tongue library;

still including being used for the drive the spring bolt drive block that the spring bolt transfer line goes up and down, the spring bolt drive block sets up one side of lock body, the one end of spring bolt drive block is the straight wide somatic part of top surface, and the other end is the straight narrow somatic part of top surface, the top surface junction of wide somatic part and narrow somatic part is equipped with the curved face portion that goes up and down that is the slope structure, the spring bolt drive block can drive the spring bolt and be the motion state of three stroke, be the flat-open state, the interior translation state, the interior state of falling open of casement respectively.

Furthermore, one side of the lock shell corresponding to the bolt driving block is of an open structure.

Further, the lifting displacement of the lifting curved surface part is the same as the locking depth of the lock tongue.

Further, the connection groove comprises a lower notch and an upper notch, the lower notch is semicircular, the diameter of the lower notch is the same as that of the cross shaft, and the upper notch is of a horn-mouth-shaped structure.

Furthermore, the lock tongue arm is connected with the lock shell in a rotating mode and comprises a shaft sleeve and a pin shaft, the pin shaft is arranged in the shaft sleeve, the shaft sleeve and the lock tongue arm are of an integrated structure, and the pin shaft is fixed on the lock shell.

Furthermore, a long waist hole for the spring support column to pass through is arranged on the lock tongue arm in a penetrating mode along the length direction.

Furthermore, the bolt driving block positioned in the lock assembly at the upper part of the window sash is one stroke faster than the bolt driving block positioned in the lock assembly at the lower part of the window sash.

The utility model has the advantages that: the utility model discloses a transmission system is opened to other casement hardware component window that can cooperate to the tool to lock assembly, and the tool to lock assembly can realize going on the casement displacement from top to bottom, can realize opening and closing of the three direction of interior fall, interior translation and push-and-pull of casement, effectively solves the problem of current tool to lock function singleness, can cooperate the three-dimensional operation of opening of other hardware completion casement.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic view of a three-dimensional mechanism of the present invention;

fig. 2 is an exploded view of the lock body of the present invention;

fig. 3 is a schematic structural view of the spring bolt magazine of the present invention;

fig. 4 is a schematic structural view of the lock assembly, the lever handle, the transmission rod, the first gear assembly, the second gear assembly, and the corner device of the present invention;

FIG. 5 is an enlarged view of the structure of FIG. 4 taken about A;

FIG. 6 is a schematic view of the lock assembly with the window sash and the window covering of the present invention;

FIG. 7 is a schematic view of the lock assembly and the window sash of the present invention;

fig. 8 is a schematic structural view of four gear scales of 0, 1, 2, and 3 in the circumferential direction of the handle in the present invention;

fig. 9 is a schematic structural view of the position states of the driving block and the latch at four

gears

0, 1, 2, and 3 according to the present invention;

labeled as: the handle 1, the first gear combination 11, the transmission rod 2, the corner device 3, the second gear combination 4, the lock body 7, the lock shell 71, the bolt arm 72, the long waist hole 721, the shaft sleeve 73, the pin shaft 74, the bolt 75, the engagement groove 750, the lower notch 751, the upper notch 752, the first bolt through hole 76, the bolt transmission rod 77, the spring support column 78, the spring 79, the bolt driving block 8, the wide body part 81, the narrow body part 82, the lifting curved surface part 83, the bolt library 9, the transverse shaft 91 and the second bolt through hole 92.

Detailed Description

The present invention will be further described with reference to the following specific examples. These examples are provided only for illustrating the present invention and are not intended to limit the scope of the present invention. In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided" and "connected" are to be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The structural features of the present invention will now be described in detail with reference to the accompanying drawings.

Referring to fig. 1-5, a three-way window lock, the lock assembly includes a lock body 7 and a bolt magazine 9, the lock body 7 and the bolt magazine 9 are respectively and correspondingly disposed on the window sash and the window frame and distributed on both sides of the upper and lower ends of the window.

The lock body 7 consists of a lock shell 71, a bolt arm 72, a bolt 75, a bolt transmission rod 77, a spring support pillar 78 and a spring 79, wherein the bolt arm 72 is transversely arranged in the lock shell 71, one end of the bolt arm 72 is arranged in the lock shell 71 in a rotating connection mode, the rotating connection between the bolt arm 72 and the lock shell 71 comprises a shaft sleeve 73 and a pin shaft 74, the pin shaft 74 is arranged in the shaft sleeve 73, the shaft sleeve 73 and the bolt arm 72 are in an integral structure, the pin shaft 74 is fixed on the lock shell 71, the bolt 75 which protrudes outwards is arranged at the other end of the bolt arm 72 in an integral structure mode, a first bolt through hole 76 is arranged at the position of the lock shell 71 corresponding to the bolt 75, a linking groove 750 is arranged on the locking surface of the bolt 75, the spring support pillar 78 is arranged on the bolt arm 72 in a penetrating mode, two ends of the spring support pillar 78 are fixed on the lock body 7, a long waist hole 721 for the spring support pillar 78 to penetrate through is arranged on the bolt arm 72 in the length direction, the spring support pole 78 is located at one side of the latch 75 and sleeved with a spring 79, and the latch transmission rod 77 is fixedly arranged at one side of the latch 75.

The position corresponding to the connection groove 750 in the bolt library 9 is transversely provided with a cross shaft 91, the position corresponding to the first bolt through hole 76 in the bolt library 9 is provided with a second bolt through hole 92 matched with the bolt 75, the connection groove 750 comprises a lower notch 751 and an upper notch 752, the lower notch 751 is semicircular, the diameter of the lower notch 751 is the same as that of the cross shaft 91, the upper notch 752 is of a horn mouth-shaped structure, and the upper notch 752 of the horn mouth-shaped structure is convenient for the connection groove 750 to be clamped on the cross shaft 91.

Still including the spring bolt drive block 8 that is used for driving spring bolt transfer line 77 to go up and down, spring bolt drive block 8 sets up the one side at lock body 7, one side that lock shell 71 corresponds spring bolt drive block 8 is open structure, the one end of spring bolt drive block 8 is the straight wide body portion 81 of top surface, the other end is the straight narrow body portion 82 of top surface, the top surface junction of wide body portion 81 and narrow body portion 82 is equipped with the lift curved surface portion 83 that is the slope structure, the lift displacement of lift curved surface portion 83 is the same with the locking degree of depth of spring bolt 75, spring bolt drive block 8 can drive spring bolt 75 and do the motion state of three stroke, be the flat-open state of casement respectively, interior translation state, interior open state.

The bolt driving block 8 in the lock assembly on the upper part of the window sash is one stroke faster than the bolt driving block 8 in the lock assembly on the lower part of the window sash.

The utility model discloses a three-dimensional window tool to lock, tool to lock assembly can cooperate other casement hardware component window to open transmission system, can realize falling in the casement, interior translation and opening and closing of the three direction of push-and-pull, effectively solve the problem of current tool to lock function singleness, can cooperate the three-dimensional of other hardware completion casement to open the operation.

Referring to fig. 6-9, specifically, when in use, gear scales of 0, 1, 2 and 3 are arranged on the shell of the handle 1 along the circumferential direction of the handle 1, four gears correspond to three forward strokes of the door spindle assembly, namely a first stroke, a second stroke and a third stroke, and the first stroke, the second stroke and the third stroke correspond to the opening states of the window sash, namely the window sash, such as the window sash, the window sash and the door frame.

The window sash is set to be in a closed state, the handle of the handle 1 is located on the scale of the 0 gear, at the moment, the lock tongues 75 of the lock assemblies at the upper end and the lower end of the window sash are located in the lock tongue storeroom 9, and the connecting grooves 750 on the lock tongues 75 are matched on the transverse shaft 91.

First stroke

The handle of the handle 1 is rotated 90 degrees anticlockwise, the gear is adjusted from the gear 0 to the gear 1, at the moment, the whole transmission system correspondingly moves forward by a stroke, the transmission rod 2 drives the lock tongue driving block 8 on the sash upper and lower lock assemblies to move by a stroke under the coordination of the first gear combination 11 and the second gear combination 4, as the lock tongue driving block 8 in the sash upper lock assembly is horizontally displaced by a stroke distance faster than the lock tongue driving block 8 in the sash lower lock assembly, the lock tongue 75 in the sash upper lock assembly is firstly retracted into the lock body 7, in the process, the lock tongue transmission rod 77 is driven by the wide body 81 of the lock tongue driving block 8 to the narrow body 82 through the lifting curved surface part 83, the lock tongue arm 72 sends the lock tongue 75 into the lock body 7 under the action of the spring 79, the lock tongue 75 is separated from the lock tongue storehouse 9, and the lock tongue driving block 8 in the sash lower lock assembly has no action on the corresponding lock tongue 75, the bolt driving rod 77 is positioned at the wide body part 81 of the bolt driving block 8, the bolt 75 is not retracted into the lock body 7, the connecting groove 750 in the lower lock assembly is matched with the cross shaft 91 in the corresponding bolt library 9 to play a locking role, at the moment, the handle 1 is pulled inwards, the upper end of the window sash is opened, the bolt 75 at the lower part of the window sash is matched with the cross shaft 91 of the bolt library 9, the lower end of the window sash cannot be opened but can rotate along the cross shaft 91, the window sash is opened to the maximum angle set by the wind bracing, and the inward-falling action is completed.

Second stroke

Firstly, the opened window sash is pushed back into the window frame, the handle of the handle 1 is continuously rotated for 90 degrees anticlockwise, the gear is adjusted from the 1 gear to the 2 gear, at the moment, the whole transmission system also correspondingly continuously moves for a stroke, the transmission rod 2 continuously drives the lock tongue driving block 8 on the upper and lower lock assemblies of the window sash to move for a stroke under the matching of the first gear combination 11 and the second gear combination 4, the lock tongue driving rod 77 in the lock assembly on the upper part of the window sash is positioned at the narrow part 82 of the lock tongue driving block 8, the lock tongue driving block 8 does not do work on the corresponding lock tongue 75, so that the lock tongue 75 in the lock assembly on the upper part of the window sash is always positioned in the lock body 7, the lock tongue driving rod 77 in the lock assembly on the lower part of the window sash is driven to the narrow part 82 by the wide part 81 of the lock tongue driving block 8 through the lifting curved surface part 83, the lock tongue driving block 8 does work on the corresponding lock tongue 75, the lock tongue arm 72 sends the lock tongue 75 into the lock body 7 under the action of the spring 79, the lock bolt 75 at the lower part of the window sash is separated from the lock bolt storeroom 9, at this time, the lock bolts 75 in the upper lock assembly and the lower lock assembly of the window sash are all retracted into the lock body 7, and the inward opening of the window sash can be completed under the effect of the matching and communication of other hardware.

Third stroke

The casement can make casement and window frame be in the parallel state under the cooperation of door-hinge and door mortar, continue anticlockwise rotation handle 1's handle 90 degrees, the gear is transferred to 3 gears from 2 gears, at this moment, whole transmission system also corresponding continues a stroke of advancing, transfer line 2 continues to drive casement about the lock assembly lock tongue drive block 8 move a stroke of locking under the cooperation of first teeth of a cogwheel combination 11 and second teeth of a cogwheel combination 4, at this moment, four tool to lock assemblies all do not do work on the casement, the spring bolt 75 in the tool to lock assembly is all in the state of withdrawing lock body 7, in order to match the translation of other casement hardware completions casement.

The procedure of the window sash closing is a reverse operation of the opening.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. 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. The three-way window lock is characterized in that the lock assembly comprises a lock body (7) and a lock tongue storehouse (9), wherein the lock body (7) and the lock tongue storehouse (9) are respectively and correspondingly arranged on a window sash and a window frame and are distributed on two sides of the upper end and the lower end of a window;

the lock body (7) consists of a lock shell (71), a bolt arm (72), a bolt (75), a bolt transmission rod (77), a spring support column (78) and a spring (79), the bolt arm (72) is transversely arranged in the lock shell (71), one end of the bolt arm (72) is arranged in the lock shell (71) in a rotating connection mode, the other end of the bolt arm (72) is arranged in the bolt (75) which is outwards convex in a mode of an integral structure, a first bolt through hole (76) is arranged at the position of the lock shell (71) corresponding to the bolt (75), a connecting groove (750) is arranged on the locking surface of the bolt (75), the spring support column (78) penetrates through the bolt arm (72), two ends of the spring support column (78) are fixed on the lock body (7), the spring support column (78) is sleeved on one side of the bolt (75) to form the spring (79), the bolt transmission rod (77) is fixedly arranged on one side of the bolt (75);

a transverse shaft (91) is transversely arranged at a position corresponding to the connecting groove (750) in the bolt library (9), and a second bolt through hole (92) matched with the bolt (75) is arranged at a position corresponding to the first bolt through hole (76) in the bolt library (9);

still including being used for the drive spring bolt driving block (8) that spring bolt transfer line (77) goes up and down, spring bolt driving block (8) set up one side of lock body (7), the one end of spring bolt driving block (8) is flat wide somatic part (81) of top surface, and the other end is flat narrow somatic part (82) of top surface, the top surface junction of wide somatic part (81) and narrow somatic part (82) is equipped with lift curved surface portion (83) that are the slope structure, spring bolt driving block (8) can drive spring bolt (75) and do the motion state of three stroke, be the flat-open state, interior translation state, the interior state of falling open state of casement respectively.

2. A three-way window lock according to claim 1, characterised in that the side of the lock housing (71) facing the bolt drive block (8) is open.

3. A three-way window lock according to claim 1, characterized in that the lifting displacement of the lifting curved surface portion (83) is the same as the locking depth of the locking tongue (75).

4. A three-way window lock according to claim 1, wherein said engagement slot (750) comprises a lower slot opening (751) and an upper slot opening (752), said lower slot opening (751) being semicircular and having the same diameter as said transverse axis (91), said upper slot opening (752) being flared.

5. Three-way window lock according to claim 1, characterised in that the rotational connection between the latch arm (72) and the lock housing (71) comprises a bushing (73) and a pin (74), the pin (74) being arranged in the bushing (73), the bushing (73) and the latch arm (72) being of one piece construction, the pin (74) being fixed to the lock housing (71).

6. A three-way window lock according to claim 1, wherein said latch arm (72) is provided with a long kidney hole (721) running through it in the length direction for said spring support post (78) to pass through.

7. A three-way window lock according to claim 1, wherein the bolt drive block (8) in said lock assembly located in the upper part of the sash is one stroke faster than the bolt drive block (8) in the lock assembly located in the lower part of the sash.