CN209653676U - A kind of secondary lockable mechanism of casement window - Google Patents

Abstract

The utility model discloses a kind of secondary lockable mechanisms of casement window, including outer window frame, the inner wall side of the outer window frame is rotatably connected to interior window frame by hinge, the side of the interior window frame has been bolted to connection pedestal, the side of the pedestal is rotatably connected to handle, one end of the handle is equipped with barre, the barre is arranged with driving lever relative to one end of handle, lantern ring is arranged on the driving lever, and convex block is provided at the top of driving lever, tension spring is installed at the top of the lantern ring, locking bar is installed at the top of the tension spring, the interior window frame inner wall has been bolted to connection card frame at a side position of locking bar, the utility model is provided with the first driving wheel, second driving wheel, first interlocking bar, driving wheel, driven wheel and the second interlocking bar, interior window frame secondary can be engaged, device is reduced to be used for a long time The probability for having shake when slight poorly sealed or chance strong wind occurs afterwards, improves device tightness.

Description

A kind of secondary lockable mechanism of casement window

Technical field

The utility model belongs to casement window technical field, and in particular to a kind of secondary lockable mechanism of casement window.

Background technique

Casement window point plug-type and top suspension is divulged information its advantage is that open area is big, good airproof performance, sound insulation, heat preservation, Anti-permeability performance is excellent, and the wiping window of swing-in is convenient；It does not take up space when outward opening unlatching, the disadvantage is that window is small, the visual field is not open, Swinging-out casement window opens the block space that occupy outside wall, easily damaged when blowing hard.

But casement window currently on the market is not provided with the structure for increasing window fixing compact, tradition with lockable mechanism Lockable mechanism only one lock, but have slight poorly sealed or while meeting strong wind after being used for a long time and have a shake, tightness compared with Difference, is not provided with the structure for being conveniently replaceable kelly, traditional kelly since long-time is by active force can gradually deformation occurs, when It when user needs replacing kelly, needs to dismantle a large amount of structures and is replaced, replacement difficulty is larger, reduces the replacement effect of user Rate.

Utility model content

The purpose of this utility model is to provide a kind of secondary lockable mechanisms of casement window, to solve in above-mentioned background technique Only one lock of the traditional lockable mechanism proposed, shakes after long-time service, and tightness is poor and replaces the difficulty of kelly It is larger, reduce the problem of user replaces efficiency.

To achieve the above object, the utility model provides the following technical solutions: a kind of secondary lockable mechanism of casement window, packet Outer window frame is included, the inner wall side of the outer window frame is rotatably connected to interior window frame by hinge, and the side of the interior window frame passes through spiral shell Bolt is fixedly connected with pedestal, and the side of the pedestal is rotatably connected to handle, and one end of the handle is equipped with barre, and described Bar is arranged with driving lever relative to one end of handle, and lantern ring is arranged on the driving lever, and is provided at the top of driving lever convex Block is equipped with tension spring at the top of the lantern ring, locking bar is equipped at the top of the tension spring, the interior window frame inner wall is close to locking bar Card frame has been bolted to connection at one side position, the driving lever is equipped with the first driving wheel relative to one end of barre, The side engagement of first driving wheel is connected with the second driving wheel, and the inside of second driving wheel is equipped with the first linkage Bar is arranged with driving wheel at a side position of the second driving wheel in first interlocking bar, nibbles below the driving wheel Conjunction is connected with driven wheel, and the inside of the driven wheel is equipped with the second interlocking bar.

Preferably, the inside that second interlocking bar extends to one end outside interior window frame is equipped with inserted link, the inserted link phase Kelly is equipped with for one end of the second interlocking bar, the interior window frame inner wall is bolted at a side position of kelly It is connected with fixture block, through there is fixed link between the inserted link and the second interlocking bar, the bottom of the fixed link, which screws, to be connected with admittedly Determine ring.

Preferably, the cross section of second driving wheel and the first driving wheel is trapezium structure, and the second driving wheel Diameter of the diameter less than the first driving wheel.

Preferably, pull head is installed, the bottom of the pull head offers finger-hole at the top of the fixed link.

Preferably, it is offered on the handle and holds hole, described hold is arranged with non-slip mat on hole, the locking bar is relative to card frame One end be rotatably connected to auxiliary wheel.

Compared with prior art, the utility model has the beneficial effects that

(1) the utility model is provided with the first driving wheel, the second driving wheel, the first interlocking bar, driving wheel, driven wheel and the Two interlocking bar, kelly the first driving wheel, the second driving wheel, the first interlocking bar, driving wheel, driven wheel and the second interlocking bar connection Movement is rotated under, and kelly turns to fixture block rear and engaged, and by the more fastening that interior window frame is fixed, solves tradition Lockable mechanism only one lock, shaken after long-time service, the poor problem of tightness allows interior window frame can be with two secondary cards It closes, reduces the probability for having shake when generation is slight poorly sealed after device is used for a long time or meets strong wind, improve device tightness.

(2) the utility model is provided with fixed ring, fixed link and inserted link, backs out fixed ring, new kelly is passed through inserted link It is inserted into the second interlocking bar, fixed link is inserted between inserted link and the second interlocking bar, fixed ring is tightened, completes the replacement of kelly, The difficulty for solving replacement kelly is larger, reduces the problem of user replaces efficiency, when user being allowed to need replacing kelly, is not necessarily to It is just replaceable to dismantle a large amount of structures, reduces replacement difficulty, improves the replacement efficiency for reducing user.

Detailed description of the invention

Fig. 1 is the structural schematic diagram of the utility model；

Fig. 2 is the internal structure chart of the utility model；

Fig. 3 is the enlarged drawing of the utility model a-quadrant；

Fig. 4 is the enlarged drawing of the utility model B area；

Fig. 5 is the enlarged drawing in the region the utility model C；

Fig. 6 is the structure chart of the first driving wheel of the utility model and the engagement connection of the second driving wheel；

Fig. 7 is the side view of the utility model handle；

Fig. 8 is the top view of the utility model card frame；

In figure: 1- fixture block；2- card frame；3- outer window frame；4- interior window frame；5- handle；6- pedestal；7- holds hole；8- non-slip mat；9- Finger-hole；10- pull head；11- fixed link；12- inserted link；13- fixed ring；14- kelly；15- locking bar；16- driven wheel；17- auxiliary wheel； 18- tension spring；The second driving wheel of 19-；The first interlocking bar of 20-；21- lantern ring；22- convex block；23- driving lever；The first driving wheel of 24-； 25- barre；26- driving wheel；The second interlocking bar of 27-.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.

It please refers to shown in Fig. 1-Fig. 8, the utility model provides the following technical solutions: a kind of secondary locking machine of casement window The inner wall side of structure, including outer window frame 3, outer window frame 3 is rotatably connected to interior window frame 4 by hinge, offers and is convenient in interior window frame 4 The mobile sliding slot of locking bar 15, the side of interior window frame 4 have been bolted to connection pedestal 6, and the side of pedestal 6 is rotatably connected to handle Hand 5, one end of handle 5 are equipped with barre 25, and the longitudinal section of barre 25 is square structure, barre 25 relative to handle 5 one End cap is equipped with driving lever 23, and the inside of driving lever 23 offers hole slot corresponding with barre 25, is arranged with lantern ring on driving lever 23 21, the inner wall top of lantern ring 21 offers groove corresponding with convex block 22, and the top of driving lever 23 is provided with convex block 22, lantern ring 21 top is equipped with tension spring 18, and the top of tension spring 18 is equipped with locking bar 15, a side position of 4 inner wall of interior window frame close to locking bar 15 Place has been bolted to connection card frame 2, and driving lever 23 is equipped with the first driving wheel 24 relative to one end of barre 25, and first passes The side engagement of driving wheel 24 is connected with the second driving wheel 19, and the inside of the second driving wheel 19 is equipped with the first interlocking bar 20, and first Driving wheel 26 is arranged in interlocking bar 20 at a side position of the second driving wheel 19, the lower section engagement of driving wheel 26 is connected with Driven wheel 16, the inside of driven wheel 16 are equipped with the second interlocking bar 27.

For the ease of replacing kelly 14, in the present embodiment, it is preferred that the second interlocking bar 27 extends to 4 outside one of interior window frame The inside at end is equipped with inserted link 12, offers round hole corresponding with inserted link 12 inside the second interlocking bar 27, inserted link 12 relative to One end of second interlocking bar 27 is equipped with kelly 14, and 4 inner wall of interior window frame is bolted at a side position of kelly 14 It is connected with fixture block 1, through there is fixed link 11 between inserted link 12 and the second interlocking bar 27, the bottom of fixed link 11, which screws, to be connected with admittedly Determine ring 13.

For the ease of driving the first interlocking bar 20 to be rotated, in the present embodiment, it is preferred that the second driving wheel 19 and first The cross section of driving wheel 24 is trapezium structure, and the diameter of the second driving wheel 19 is less than the diameter of the first driving wheel 24.

For the ease of pulling fixed link 11, in the present embodiment, it is preferred that the top of fixed link 11 is equipped with pull head 10, draws First 10 bottom offers finger-hole 9.

For the ease of swing handle 5, in the present embodiment, it is preferred that offered on handle 5 and hold hole 7, held and be arranged on hole 7 Non-slip mat 8, locking bar 15 are rotatably connected to auxiliary wheel 17 relative to one end of card frame 2.

The working principle and process for using of the utility model: the utility model when in use, if user need close in Interior window frame 4 is turned to closed position by window frame 4, and handle 5 is turned to angle perpendicular to the ground, and the rotation of handle 5 drives barre 25 are rotated, and the rotation of barre 25 drives driving lever 23 to rotate, the rotation of driving lever 23 drive lantern ring 21 and the first driving wheel 24 into Row rotation, the rotation of lantern ring 21 drive tension spring 18, so that tension spring 18 is moved to 21 top position of lantern ring, locking bar 15 is made to be moved to card frame 2 Inside is engaged, and the rotation of the first driving wheel 24 drives the second driving wheel 19 to be rotated, and the rotation of the second driving wheel 19 drives the One interlocking bar 20 is rotated, and the rotation of the first interlocking bar 20 drives driving wheel 26 to be rotated, and the rotation of driving wheel 26 drives driven Wheel 16 is rotated, and the rotation of driven wheel 16 drives the second interlocking bar 27 to be rotated, and the second interlocking bar 27 rotates inserted link 12 and carries out Rotation, the rotation of inserted link 12 drive kelly 14 to be rotated, and the rear that kelly 14 turns to fixture block 1 is engaged, thus two secondary cards Close, the fixed more fastening of interior window frame 4 backed out into fixed ring 13 when user needs replacing kelly 14, by fixed link 11 from It is extracted in inserted link 12 and the second interlocking bar 27, the kelly 14 needed replacing is extracted from the second interlocking bar 27 by inserted link 12, New kelly 14 is inserted into the second interlocking bar 27 by inserted link 12, by fixed link 11 be inserted into inserted link 12 and the second interlocking bar 27 it Between, fixed ring 13 is tightened, the replacement of kelly 14 is completed.

While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art, It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.

Claims (5)

1. the inner wall side of a kind of secondary lockable mechanism of casement window, including outer window frame (3), the outer window frame (3) passes through hinge It is rotatably connected to interior window frame (4), the side of the interior window frame (4) has been bolted to connection pedestal (6), the pedestal (6) Side be rotatably connected to handle (5), one end of the handle (5) is equipped with barre (25), and the barre (25) is relative to handle One end of hand (5) is arranged with driving lever (23), is arranged with lantern ring (21) on the driving lever (23), and the top of driving lever (23) It is provided with convex block (22), is equipped with tension spring (18) at the top of the lantern ring (21), locking bar is installed at the top of the tension spring (18) (15), interior window frame (4) inner wall has been bolted to connection card frame (2) at a side position of locking bar (15), special Sign is: the driving lever (23) is equipped with the first driving wheel (24) relative to one end of barre (25), first driving wheel (24) side engagement is connected with the second driving wheel (19), and the inside of second driving wheel (19) is equipped with the first interlocking bar (20), it is arranged with driving wheel (26) at a side position of the second driving wheel (19) on first interlocking bar (20), it is described The lower section engagement of driving wheel (26) is connected with driven wheel (16), and the inside of the driven wheel (16) is equipped with the second interlocking bar (27)。

2. a kind of secondary lockable mechanism of casement window according to claim 1, it is characterised in that: second interlocking bar (27) inside for extending to the external one end of interior window frame (4) is equipped with inserted link (12), and the inserted link (12) is relative to the second interlocking bar (27) one end is equipped with kelly (14), and interior window frame (4) inner wall is solid by bolt at a side position of kelly (14) Surely it is connected with fixture block (1), running through between the inserted link (12) and the second interlocking bar (27) has fixed link (11), the fixed link (11) bottom, which screws, is connected with fixed ring (13).

3. a kind of secondary lockable mechanism of casement window according to claim 1, it is characterised in that: second driving wheel (19) and the cross section of the first driving wheel (24) is trapezium structure, and the diameter of the second driving wheel (19) is less than the first driving wheel (24) diameter.

4. a kind of secondary lockable mechanism of casement window according to claim 2, it is characterised in that: the fixed link (11) Top is equipped with pull head (10), and the bottom of the pull head (10) offers finger-hole (9).

5. a kind of secondary lockable mechanism of casement window according to claim 1, it is characterised in that: opened on the handle (5) Equipped with holding hole (7), described hold is arranged with non-slip mat (8) on hole (7), and the locking bar (15) rotates relative to one end of card frame (2) It is connected with auxiliary wheel (17).