CN211874219U - Fitting for locking door and window - Google Patents

Abstract

The utility model provides a accessory for door and window locking, including setting up handle, pulley mechanism, guide pulley mechanism, drive mechanism and the locking mechanism on sliding door and window makes up, the handle articulates on sliding door and window, and drive mechanism sets up on sliding door and window, and pulley mechanism, guide pulley mechanism and locking mechanism set up on sliding door and window and fixed door and window, the handle is connected with drive mechanism, is equipped with the drive lock point on the drive mechanism, and the handle is through self rotation or pull and is dragged drive mechanism to drive the drive lock point and remove along sliding door and window frame direction, and then drive the locking mechanism activity, realize that sliding door and window makes up sealed and open. The utility model, based on the prior art, improves the guide wheel mechanism, the pulley mechanism and the locking mechanism, the improved structure is simple, firm and reliable, and the service life and the service quality of the product are prolonged; the operation experience is smoother; the sealing performance of the sliding door and window combination is improved.

Description

Fitting for locking door and window

Technical Field

The utility model belongs to the technical field of wax group tree is fixed, especially, relate to support for group tree.

Background

The sliding door and window combination comprises a relatively fixed door and window and a relatively movable door and window, and the two doors and windows are positioned on two parallel tracks and cannot be in mutual contact with each other, however, after the door and window are closed, the gap between the two doors and windows can cause the problems of ventilation, rainwater infiltration and the like, so that the problem that the locking or closing of the sliding door and window needs to be solved.

The publication "door and window hinge transmission mechanism for adaptor and connector of door and window hinge transmission mechanism and for window, door and the like" (application number: CN200580028527.4) discloses a door and window hinge transmission mechanism, however, the structural firmness and stability provided by it are not strong, the number of times of repeatedly pushing and pulling open and closing is limited, and the service life of the door and window transmission mechanism is affected; the structure disclosed in the publication "sliding door and window hardware system" (application number: CN201510279826.0) utilizes the cooperation of the inclined groove and the locking point of the transmission mechanism to realize the movement of the door and window perpendicular to the track direction, and the mechanism is reliable and stable, but because the structure is more complicated and there are more parts, there is still room for transformation.

SUMMERY OF THE UTILITY MODEL

For solving above current problem, the utility model provides a sliding door opens and close stable, excellent performance, and the firm in structure is reliable is used for the accessory of door and window locking. The technical method comprises the following steps:

a accessory for door and window locking is applicable to sliding door's is sealed, including setting up handle, pulley mechanism, guide pulley mechanism, drive mechanism and the locking mechanism on sliding door and window combination, handle and drive mechanism set up on sliding door and window, and pulley mechanism, guide pulley mechanism and locking mechanism set up on sliding door and window and fixed door and window, the handle is connected with drive mechanism, is equipped with the drive lock point on the drive mechanism, and the handle is rotatory or is drawn and is dragged drive mechanism through self to drive the drive lock point and remove along sliding door and window frame direction, and then drive the activity of locking mechanism, realize sliding door's combination sealed and open.

Preferably, the pulley mechanism comprises a pulley mechanism connecting seat, a pulley mechanism connecting block, a transverse pulley, a longitudinal pulley, a transverse pulley fixing rod and a longitudinal pulley fixing piece, the pulley mechanism connecting seat is fixed on the sliding door and window frame, the transverse pulley, the longitudinal pulley, the transverse pulley fixing rod and the longitudinal pulley fixing piece are arranged on the pulley mechanism connecting block, and the transverse pulley and the longitudinal pulley on the pulley mechanism connecting block are matched with a rail at the top or the bottom of the door and window to realize the translation of the pulley mechanism connecting block along the rail; the pulley mechanism connecting block can move relative to the pulley mechanism connecting seat, and the moving direction is perpendicular to the plane where the sliding door and window frame is located.

Specifically, the transverse pulley fixing rod is vertically arranged on the upper surface of the pulley mechanism connecting block, the transverse pulley is arranged on the transverse pulley fixing rod through a miniature bearing, the longitudinal pulley fixing piece is fixed on the transverse pulley fixing rod, and the longitudinal pulley is arranged on the longitudinal pulley fixing piece through a miniature bearing and a central shaft.

The pulley mechanism connecting seat comprises a pulley mechanism connecting seat body, a pulley mechanism horizontal groove is transversely arranged in the middle of the pulley mechanism connecting seat body, pulley mechanism sliding grooves are longitudinally arranged on two sides of the pulley mechanism horizontal groove, and a lug matched with the pulley mechanism sliding grooves is arranged at the contact position of the pulley mechanism connecting block and the pulley mechanism connecting seat to ensure that the pulley mechanism connecting block and the pulley mechanism connecting seat move relatively.

Preferably, an inclined linear type pulley mechanism sliding groove is formed in the surface, in contact with the pulley mechanism connecting seat, of the pulley mechanism connecting block, and the central point of the pulley mechanism sliding groove and the central point of a pulley mechanism horizontal groove in the pulley mechanism connecting seat are located on the same straight line perpendicular to the plane of the pulley mechanism connecting block; the pulley mechanism horizontal groove runs through the pulley mechanism connecting seat, and the pulley mechanism sliding groove is arranged on one surface, close to the pulley mechanism connecting seat, of the pulley mechanism connecting seat and does not run through the pulley mechanism connecting seat.

Preferably, the guide wheel mechanism comprises a guide wheel mechanism connecting seat, a guide wheel mechanism connecting block, a transverse guide wheel and a transverse guide wheel fixing rod, the transverse guide wheel fixing rod is fixed on the guide wheel mechanism connecting block, the transverse guide wheel is arranged on the transverse guide wheel fixing rod through a miniature bearing, the guide wheel mechanism connecting block is movable relative to the guide wheel mechanism connecting seat, the moving direction is perpendicular to the plane where the sliding door or window frame is located, the guide wheel mechanism connecting seat is fixed on the sliding door or window frame, and the transverse guide wheel is matched with the rail at the top or the bottom of the door or window to realize the translation of the guide wheel.

The guide wheel mechanism connecting seat and the pulley mechanism connecting seat have the same structure and comprise a guide wheel mechanism connecting seat body, a guide wheel mechanism horizontal groove is transversely arranged in the middle of the guide wheel mechanism connecting seat body, guide wheel mechanism sliding grooves are longitudinally arranged on two sides of the guide wheel mechanism horizontal groove, and a convex block matched with the guide wheel mechanism sliding grooves is arranged on the guide wheel mechanism connecting block at the position in contact with the guide wheel mechanism connecting seat to ensure that the guide wheel mechanism connecting block and the guide wheel mechanism connecting seat move relatively; the matching structure of the pulley mechanism connecting block and the pulley mechanism connecting seat is the same as the matching structure of the connecting seat and the connecting block in the guide wheel mechanism.

An oblique linear guide wheel mechanism sliding groove is formed in the contact surface of the guide wheel mechanism connecting block and the guide wheel mechanism connecting seat, and the central point of the guide wheel mechanism sliding groove and the central point of the guide wheel mechanism horizontal groove in the guide wheel mechanism connecting seat are positioned on the same straight line perpendicular to the plane of the guide wheel mechanism connecting block; the guide wheel mechanism horizontal groove penetrates through the guide wheel mechanism connecting seat, and the guide wheel mechanism sliding groove is formed in one surface, close to the guide wheel mechanism connecting seat, of the guide wheel mechanism connecting seat and does not penetrate through the guide wheel mechanism connecting seat.

Preferably, the locking mechanism comprises a locking mechanism connecting seat, a locking mechanism connecting block, a locking rod and a locking block, the locking mechanism connecting seat is fixed on the sliding door and window, the locking block is fixed on the fixed door and window, the locking block comprises a U-shaped groove, the locking rod is fixed on the locking mechanism connecting block, the locking rod is perpendicular to the plane of the sliding door and window, the U-shaped groove of the locking block is parallel to the plane of the fixed door and window, and the opening of the U-shaped groove of the locking block faces the locking rod; the locking mechanism connecting seat structure is the same as the guide wheel mechanism connecting seat or the pulley mechanism connecting seat, and comprises a locking connecting seat body, a horizontal groove is transversely arranged in the middle of the locking connecting seat body, sliding grooves are longitudinally arranged on two sides of the horizontal groove, and a lug which is arranged on the locking mechanism connecting block and is matched with the sliding grooves at the contact position of the locking mechanism connecting seat is arranged on the sliding grooves to ensure that the locking mechanism connecting block and the locking mechanism connecting seat move relatively; the contact surface of the locking mechanism connecting block and the locking mechanism connecting seat is provided with an oblique linear type sliding groove, and the central point of the sliding groove and the central point of the horizontal groove on the locking mechanism connecting seat are positioned on the same straight line vertical to the plane of the locking mechanism connecting block.

Preferably, no matter be guide wheel mechanism, pulley mechanism or locking mechanism, set up circular recess with the connecting block contact surface on the connecting seat, correspond the cylindrical cavity in position at the connecting block, set up a ball in cylindrical cavity, set up the spring in the cylindrical cavity of connecting block, the spring below top is at the ball top surface, and the screw fastening is used to the spring top at the connecting block upper surface. The advantages of this arrangement are: when the connecting block moves relative to the connecting seat, a certain force needs to be applied to enable the ball to press the spring to slide out of the circular groove, and if the handle is rotated, the locking point is driven to drive the connecting block to move; after the connecting block moves to a position corresponding to the connecting seat, the round ball is clamped in the round groove, and the sliding door and the sliding window are prevented from sliding randomly to influence the sealing performance of the sliding door and the sliding window combination; simultaneously, the setting of ball for relative slip between connecting seat and the connecting block is more smooth and fluent, has promoted the operation of sliding door and window and has felt and feel, is fit for comparatively high-grade sliding door and window structure.

Taking a guide wheel mechanism as an example, a circular groove is formed in a guide wheel mechanism connecting seat of the guide wheel mechanism, a cylindrical cavity is formed in a position corresponding to a guide wheel mechanism connecting block, a ball is placed at the bottom in the cylindrical cavity, a spring is placed in the cylindrical cavity of the guide wheel mechanism connecting block, the lower end of the spring abuts against the top surface of the ball, and the upper portion of the spring is fastened on the upper surface of the guide wheel mechanism connecting block through screws.

In the pulley mechanism, set up circular recess on the pulley mechanism connecting seat of pulley mechanism, set up cylindrical cavity at the pulley mechanism connecting block corresponding position, a ball is placed to the bottom in cylindrical cavity, places the spring in the cylindrical cavity of pulley mechanism connecting block, and the spring lower extreme top is at the ball top surface, and the screw fastening is used on the spring top on the pulley mechanism connecting block surface.

In the locking mechanism, a circular groove is formed in a locking mechanism connecting seat of the locking mechanism, a cylindrical cavity is formed in the position, corresponding to a locking mechanism connecting block, of the locking mechanism connecting block, a ball is placed at the bottom in the cylindrical cavity, a spring is placed in the cylindrical cavity of the locking mechanism connecting block, the lower end of the spring abuts against the top surface of the ball, and the upper portion of the spring is fastened on the surface of the locking mechanism connecting block through screws.

Preferably, the transmission mechanism comprises a driver, a pull rod and a corner device, the driver is connected with the handle and the pull rod, the two ends of the corner device are connected with the pull rod, the driving locking point is fixed on the pull rod and comprises a connecting rod and two miniature bearings sleeved on the connecting rod in series, the connecting rod is fixed on the pull rod, and the connecting rod is respectively perpendicular to the plane where the pulley mechanism connecting seat, the guide wheel mechanism connecting seat and the locking mechanism connecting seat are located; the two miniature bearings are respectively contacted with the oblique sliding groove of the connecting block and the horizontal groove of the connecting seat and matched with the oblique sliding groove of the connecting block and the horizontal groove of the connecting seat.

Preferably, the connecting rod driving the locking point is fixed on the pull rod through a rivet, when the handle is rotated, the driver of the transmission mechanism pulls the pull rod to move along the door and window frame, so that the connecting rod driving the locking point on the pull rod is driven to move horizontally along a horizontal groove on the guide wheel mechanism connecting seat, the pulley mechanism connecting seat or the locking mechanism connecting seat, and then the guide wheel mechanism connecting block, the pulley mechanism connecting block or the locking mechanism connecting block with the inclined linear sliding groove is driven to move perpendicular to the plane of the sliding door and window, and the sliding door and window is closed and opened.

Compared with the prior art, the beneficial effects of the utility model are that:

(1) the fitting for locking the door and window, provided by the utility model, is formed by modifying a guide wheel mechanism, a pulley mechanism and a locking mechanism in the prior art, the modified structure is simple, firm and reliable, and the service life and the use quality of the product are prolonged;

(2) the connecting rod connected with the pull rod of the mechanism of the transmission belt is provided with two miniature bearings, and the two miniature bearings are respectively contacted with and matched with the oblique sliding groove of the connecting block and the horizontal groove of the connecting seat, so that when the pull rod drives the connecting rod to move, the friction between the connecting rod and the connecting block or the connecting seat is reduced, the relative movement between the connecting rod and the connecting block and the connecting seat is smoother, the locking resistance of the door and window is smaller, and the operation experience is smoother;

(3) a circular groove, a cylindrical cavity, a ball and a spring are arranged on the contact surface of the connecting seat and the connecting block, so that the sliding door and the sliding window are prevented from sliding randomly to influence the sealing performance of the sliding door and the sliding window combination; meanwhile, the arrangement of the round balls ensures that the relative sliding between the connecting seat and the connecting block is smoother and smoother, improves the operation hand feeling and the texture of the sliding door and window, and is suitable for a high-grade sliding door and window structure;

drawings

The accompanying drawings, which form a part of the specification, 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 without unduly limiting the scope of the invention.

Fig. 1 is a schematic view of the overall structure of the fitting for locking doors and windows provided by the present invention;

fig. 2 is a structural intention of a pulley mechanism in an accessory for locking doors and windows provided by the present invention;

fig. 3 is a structural view of a connecting block of a pulley mechanism in an accessory for locking doors and windows provided by the present invention;

FIG. 4 is a structural view of a guide wheel mechanism in an accessory for locking a door or a window according to the present invention;

FIG. 5 is a structural view of a connecting block of a guide wheel mechanism in an accessory for locking a door or window according to the present invention;

FIG. 6 is a structural view of a locking mechanism of the fitting for locking a door or window according to the present invention;

FIG. 7 is a structural view showing the arrangement of the circular groove and the cylindrical cavity in the guide wheel mechanism of the fitting for locking doors and windows of the present invention;

fig. 8 is a first schematic view of the fitting for locking doors and windows of the present invention, showing the matching between the pull rod and the connecting seat;

fig. 9 is a second schematic view of the fitting for locking doors and windows according to the present invention, wherein the pull rod is matched with the connecting seat;

fig. 10 is a front view of the fitting for locking a door or window, in which the pull rod and the connecting seat are engaged.

Wherein 1-sliding door and window, 2-fixed door and window, 3-rail, 10-handle, 20-pulley mechanism, 21-pulley mechanism connecting seat, 22-pulley mechanism connecting block, 23-transverse pulley, 24-longitudinal pulley, 25-transverse pulley fixing rod, 26-longitudinal pulley fixing piece, 30-guide wheel mechanism, 31-guide wheel mechanism connecting seat, 32-guide wheel mechanism connecting block, 33-transverse guide wheel, 34-transverse guide wheel fixing rod, 40-transmission mechanism, 41-driving locking point, 50-locking mechanism, 52-locking mechanism connecting block, 53-locking rod, 54-locking block, 211-pulley mechanism connecting seat body, 212-pulley mechanism horizontal groove, 213-pulley mechanism sliding groove, 221-pulley mechanism sliding groove, 311-guide wheel mechanism connecting seat body, 312-guide wheel mechanism horizontal groove, 313-guide wheel mechanism sliding groove, 314-circular groove, 321-guide wheel mechanism sliding groove, 322-cylindrical cavity, 323-ball, 324-spring, 325-screw, 401-driver, 402-pull rod, 403-corner device, 411-connecting rod, 412-miniature bearing and 413-rivet.

Detailed Description

It should be noted that the following detailed description is exemplary and is intended to provide further explanation of the invention. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs.

It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments in accordance with the invention. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When a component is referred to as being "connected" to another component, it can be directly connected to the other component or intervening components may also be present. When a component is referred to as being "disposed on" another component, it can be directly on the other component or intervening components may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.

As shown in fig. 1, the combination of the sliding door and window comprises a fixed door and window 2 and a sliding door and window 1, the two rails are positioned on two adjacent rails 3 which are parallel to each other, the sliding door and window can horizontally move, in order to realize the sealing performance between the sliding door and the fixed door and window, the sliding door and window can also realize the longitudinal movement perpendicular to the plane of the sliding door and window, the sliding door and window is firstly away from the fixed door and window for a certain distance before the sliding door and window moves, and when the sliding door and window is closed, the sliding door and window is close to the fixed door and window, so.

As shown in fig. 1, the accessory for locking a door and window that this embodiment provided is applicable to the sealing of sliding door and window, including setting up handle 10, pulley mechanism 20, guide pulley mechanism 30, drive mechanism 40 and locking mechanism 50 on sliding door and window combination, handle 10 articulates on sliding door and window 1, and drive mechanism 40 sets up on sliding door and window 1, and pulley mechanism 20, guide pulley mechanism 30 and locking mechanism 50 set up on sliding door and window 1 and fixed door and window 2, handle 10 is connected with drive mechanism 40, and last 40 of drive mechanism is equipped with drive lock point 41, and handle 10 is rotatory through self or is pulled and is dragged drive mechanism 40 to drive lock point 41 and remove along sliding door and window frame direction, and then drive locking mechanism 50 activity, realize the sealing and opening of sliding door and window combination.

As shown in fig. 2, the pulley mechanism 20 includes a pulley mechanism connecting seat 21, a pulley mechanism connecting block 22, a transverse pulley 23, a longitudinal pulley 24, a transverse pulley fixing rod 25, and a longitudinal pulley fixing plate 26, the pulley mechanism connecting seat 21 is fixed on the sliding door and window frame by screws, the transverse pulley 23, the longitudinal pulley 24, the transverse pulley fixing rod 25, and the longitudinal pulley fixing plate 26 are disposed on the pulley mechanism connecting block 22, and the transverse pulley 23 and the longitudinal pulley 24 on the pulley mechanism connecting block 22 are matched with the rail at the top or bottom of the door and window to realize the translation of the pulley mechanism connecting block 22 along the rail; the pulley mechanism connecting block 22 can move relative to the pulley mechanism connecting seat 21, and the moving direction is perpendicular to the plane where the sliding door and window frame is located;

specifically, the transverse pulley fixing rod 25 is vertically disposed on the upper surface of the pulley mechanism connecting block 22, the transverse pulley 23 is disposed on the transverse pulley fixing rod 25 through a micro bearing, the longitudinal pulley fixing piece 26 is fixed on the transverse pulley fixing rod 25 through a screw, and the longitudinal pulley 24 is disposed on the longitudinal pulley fixing piece 26 through a micro bearing and a central shaft.

The pulley mechanism connecting seat 21 includes a pulley mechanism connecting seat body 211, a pulley mechanism horizontal groove 212 is transversely arranged in the middle of the pulley mechanism connecting seat body 211, pulley mechanism sliding grooves 213 are longitudinally arranged on two sides of the pulley mechanism horizontal groove 212, and a convex block matched with the pulley mechanism sliding grooves 213 is arranged on the position of the pulley mechanism connecting block 22, which is in contact with the pulley mechanism connecting seat 21, to ensure that the pulley mechanism connecting block 22 and the pulley mechanism connecting seat 21 move relatively.

As shown in fig. 3, an oblique linear pulley mechanism sliding groove 221 is formed on a contact surface of the pulley mechanism connecting block 22 and the pulley mechanism connecting block 21, and a central point of the pulley mechanism sliding groove 221 and a central point of the pulley mechanism horizontal groove 212 on the pulley mechanism connecting block are located on the same straight line perpendicular to a plane of the pulley mechanism connecting block; the pulley mechanism horizontal groove 212 penetrates through the pulley mechanism connecting seat, and the pulley mechanism sliding groove 221 is arranged on one surface, close to the pulley mechanism connecting seat, of the pulley mechanism connecting seat and does not penetrate through the pulley mechanism connecting seat.

As shown in fig. 4, the guide wheel mechanism 30 includes a guide wheel mechanism connecting seat 31, a guide wheel mechanism connecting block 32, a transverse guide wheel 33 and a transverse guide wheel fixing rod 34, the transverse guide wheel fixing rod 34 is fixed on the guide wheel mechanism connecting block 32, the transverse guide wheel 33 is arranged on the transverse guide wheel fixing rod 34 through a micro bearing, the guide wheel mechanism connecting block 32 is movable relative to the guide wheel mechanism connecting seat 31, the moving direction is perpendicular to the plane where the sliding door and window frame is located, the guide wheel mechanism connecting seat 31 is fixed on the sliding door and window frame, and the transverse guide wheel 33 is matched with the rail at the top or bottom of the door and window to realize the translation of the guide.

The guide wheel mechanism connecting seat 31 has the same structure as the pulley mechanism connecting seat 21 and comprises a guide wheel mechanism connecting seat body 311, a guide wheel mechanism horizontal groove 312 is transversely arranged in the middle of the guide wheel mechanism connecting seat body 311, guide wheel mechanism sliding grooves 313 are longitudinally arranged on two sides of the guide wheel mechanism horizontal groove 312, and a convex block matched with the guide wheel mechanism sliding grooves 313 is arranged at the position, which is in contact with the guide wheel mechanism connecting seat 31, on the guide wheel mechanism connecting seat 32 to ensure that the guide wheel mechanism connecting seat 32 and the guide wheel mechanism connecting seat 31 move relatively; the matching structure of the pulley mechanism connecting block 22 and the pulley mechanism connecting seat 21 is the same as the matching structure of the connecting seat and the connecting block in the guide wheel mechanism.

As shown in fig. 5, an inclined linear guide wheel mechanism sliding groove 321 is formed in a contact surface of the guide wheel mechanism connecting block and the guide wheel mechanism connecting seat, and a central point of the guide wheel mechanism sliding groove 321 and a central point of the guide wheel mechanism horizontal groove 312 in the guide wheel mechanism connecting seat are located on the same straight line perpendicular to the plane of the guide wheel mechanism connecting block; the guide wheel mechanism horizontal groove 312 penetrates through the guide wheel mechanism connecting seat, and the guide wheel mechanism sliding groove 321 is formed in one surface, close to the guide wheel mechanism connecting seat, of the guide wheel mechanism connecting block and does not penetrate through the guide wheel mechanism connecting seat.

As shown in the matching diagram of the locking mechanism in fig. 6, the locking mechanism 50 includes a locking mechanism connecting seat, a locking mechanism connecting block 52, a locking rod 53 and a locking block 54, the locking block 54 is fixed on the fixed door window 2, the locking block 54 includes a U-shaped groove, the locking rod 53 is fixed on the locking mechanism connecting block 52, the locking rod 53 is perpendicular to the plane of the sliding door window 1, the U-shaped groove of the locking block 54 is parallel to the plane of the fixed door window 2, and the opening of the U-shaped groove of the locking block 54 faces the locking rod 53; the locking mechanism connecting seat structure is the same as the guide wheel mechanism connecting seat or the pulley mechanism connecting seat, and comprises a locking connecting seat body, a horizontal groove is transversely arranged in the middle of the locking connecting seat body, sliding grooves are longitudinally arranged on two sides of the horizontal groove, and a lug which is arranged on the locking mechanism connecting block and is matched with the sliding grooves at the contact position of the locking mechanism connecting seat is arranged on the sliding grooves to ensure that the locking mechanism connecting block and the locking mechanism connecting seat move relatively; an oblique linear type sliding groove is formed in the contact surface of the locking mechanism connecting block and the locking mechanism connecting seat, and the center point of the sliding groove and the center point of a horizontal groove in the locking mechanism connecting seat are positioned on the same straight line perpendicular to the plane of the locking mechanism connecting block; when the sliding door 1 moves outward (corresponding to the leftward movement in fig. 1), in order to close the door, the locking rod 53 finally slides into the U-shaped groove of the locking block 54, and the door is closed; rotating the handle 10, the connecting rod on the locking mechanism connecting seat matched with the locking mechanism connecting block 52 moves up and down, and drives the sliding door and window to move along the oblique linear sliding groove to the left side of the figure 6, so that the sliding door and window combination is sealed.

The guide wheel mechanism, the pulley mechanism and the locking mechanism are all arranged at the edge of the door and window frame so as to be matched with the rail and the fixed door and window.

Preferably, no matter be guide wheel mechanism, pulley mechanism or locking mechanism, set up circular recess with the connecting block contact surface on the connecting seat, correspond the cylindrical cavity in position at the connecting block, set up a ball in cylindrical cavity, set up the spring in the cylindrical cavity of connecting block, the spring below top is at the ball top surface, and the screw fastening is used to the spring top at the connecting block upper surface. The advantages of this arrangement are: when the connecting block moves relative to the connecting seat, a certain force needs to be applied to enable the ball to press the spring to slide out of the circular groove, and if the handle is rotated, the locking point is driven to drive the connecting block to move; after the connecting block moves to a position corresponding to the connecting seat, the round ball is clamped in the round groove, and the sliding door and the sliding window are prevented from sliding randomly to influence the sealing performance of the sliding door and the sliding window combination; simultaneously, the setting of ball for relative slip between connecting seat and the connecting block is more smooth and fluent, has promoted the operation of sliding door and window and has felt and feel, is fit for comparatively high-grade sliding door and window structure.

Taking a guide wheel mechanism as an example, as shown in fig. 7, a circular groove 314 is formed on a guide wheel mechanism connecting seat 31 of the guide wheel mechanism, a cylindrical cavity 322 is formed in a position corresponding to a guide wheel mechanism connecting block 32, a ball 323 is placed at the bottom in the cylindrical cavity 322, a spring 324 is placed in the cylindrical cavity 323 of the guide wheel mechanism connecting block, the lower end of the spring 324 abuts against the top surface of the ball 323, and the upper part of the spring 324 is fastened on the upper surface of the guide wheel mechanism connecting block 32 by a screw 325.

In the pulley mechanism, set up circular recess on the pulley mechanism connecting seat of pulley mechanism, set up cylindrical cavity at the pulley mechanism connecting block corresponding position, a ball is placed to the bottom in cylindrical cavity, places the spring in the cylindrical cavity of pulley mechanism connecting block, and the spring lower extreme top is at the ball top surface, and the screw fastening is used on the spring top on the pulley mechanism connecting block surface.

In the locking mechanism, a circular groove is formed in a locking mechanism connecting seat of the locking mechanism, a cylindrical cavity is formed in the position, corresponding to a locking mechanism connecting block, of the locking mechanism connecting block, a ball is placed at the bottom in the cylindrical cavity, a spring is placed in the cylindrical cavity of the locking mechanism connecting block, the lower end of the spring abuts against the top surface of the ball, and the upper portion of the spring is fastened on the surface of the locking mechanism connecting block through screws.

As shown in fig. 1, last 40 of drive mechanism includes actuator 401, pull rod 402 and corner ware 403, and actuator 401 is connected with handle 10 and pull rod 402, and pull rod 402 is connected at corner ware 403 both ends, the connection can be the conventional connected mode of adopting screw or machinery field, drive lock point 41 is fixed on pull rod 402, the utility model discloses a drive mechanism's actuator, pull rod and corner ware are conventional structure in the prior art, and the structure can refer to as open patent document "sliding door and window hardware system" (application number:

CN201510279826.0), the present invention is characterized in that, as shown in fig. 7, the driving locking point 41 includes a connecting rod 411 and two micro bearings 412 sleeved in series on the connecting rod, the connecting rod 411 is fixed on the pull rod 402 and is perpendicular to the plane where the pulley mechanism connecting seat, the guide wheel mechanism connecting seat and the locking mechanism connecting seat are located, respectively; two miniature bearing 412 contacts with the slant linear type sliding tray of connecting block and the horizontal groove of connecting seat respectively and cooperates with it for when pull rod 402 drives connecting rod 411 and removes, reduce the friction between connecting rod 411 and connecting block or the connecting seat, the relative movement between connecting rod 411 and connecting block and the connecting seat is more smooth, and then makes door and window's locking resistance littleer, and operation experience is more smooth and easy.

The structure of the pull rod 402 is as shown in fig. 8, fig. 9 and fig. 10, the connecting rod 411 of the driving locking point 41 is fixed on the pull rod 402 through a rivet 413, when the handle is rotated, the driver 401 of the transmission mechanism pulls the pull rod 402 to move along the door and window frame, so that the connecting rod 411 of the driving locking point on the pull rod 402 is driven to move horizontally along a horizontal groove on the guide wheel mechanism connecting seat, the pulley mechanism connecting seat or the locking mechanism connecting seat, and further the guide wheel mechanism connecting block, the pulley mechanism connecting block or the locking mechanism connecting block with the oblique linear sliding groove is driven to move perpendicular to the plane of the sliding door and window, and the sealing and the opening of the sliding.

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

Claims (10)

1. A accessory for door and window locking, including setting up handle, pulley mechanism, guide pulley mechanism, drive mechanism and the locking mechanism on sliding door and window combination, its characterized in that, handle and drive mechanism set up on sliding door and window, and pulley mechanism, guide pulley mechanism and locking mechanism set up on sliding door and window and fixed door and window, the handle is connected with drive mechanism, is equipped with the drive lock point on the drive mechanism, and the handle is rotatory through self or is drawn and is dragged drive mechanism to drive the drive lock point and remove along sliding door and window frame direction, and then drive the activity of locking mechanism, realize sealing and opening of sliding door and window combination.

2. The fitting for door and window locking according to claim 1, wherein the pulley mechanism comprises a pulley mechanism connecting seat, a pulley mechanism connecting block, a transverse pulley, a longitudinal pulley, a transverse pulley fixing rod and a longitudinal pulley fixing plate, the pulley mechanism connecting seat is fixed on the sliding door and window frame, the transverse pulley, the longitudinal pulley, the transverse pulley fixing rod and the longitudinal pulley fixing plate are arranged on the pulley mechanism connecting block, and the transverse pulley and the longitudinal pulley on the pulley mechanism connecting block are matched with the rail at the top or the bottom of the door and window to realize the translation of the pulley mechanism connecting block along the rail; the pulley mechanism connecting block can move relative to the pulley mechanism connecting seat, and the moving direction is perpendicular to the plane where the sliding door and window frame is located;

the transverse pulley fixing rod is vertically arranged on the upper surface of the pulley mechanism connecting block, the transverse pulley is arranged on the transverse pulley fixing rod through a miniature bearing, the longitudinal pulley fixing piece is fixed on the transverse pulley fixing rod, and the longitudinal pulley is arranged on the longitudinal pulley fixing piece through the miniature bearing and a central shaft.

3. The fitting for locking doors and windows according to claim 2, wherein the pulley mechanism connecting seat comprises a pulley mechanism connecting seat body, a pulley mechanism horizontal groove is transversely arranged in the middle of the pulley mechanism connecting seat body, pulley mechanism sliding grooves are longitudinally arranged on two sides of the pulley mechanism horizontal groove, and a protrusion matched with the pulley mechanism sliding groove is arranged on the position of the pulley mechanism connecting seat, which is in contact with the pulley mechanism connecting seat, on the pulley mechanism connecting seat to ensure that the pulley mechanism connecting seat and the pulley mechanism connecting seat move relatively.

4. The fitting for locking doors and windows according to claim 3, wherein the pulley mechanism connecting block is provided with an oblique straight pulley mechanism sliding groove on the surface contacting with the pulley mechanism connecting block, and the center point of the pulley mechanism sliding groove and the center point of the pulley mechanism horizontal groove on the pulley mechanism connecting block are positioned on the same straight line perpendicular to the plane of the pulley mechanism connecting block; the pulley mechanism horizontal groove penetrates through the pulley mechanism connecting seat, and the pulley mechanism sliding groove is formed in one surface, close to the pulley mechanism connecting seat, of the pulley mechanism connecting seat.

5. The fitting for locking doors and windows as claimed in claim 4, wherein the guide wheel mechanism comprises a guide wheel mechanism connecting seat, a guide wheel mechanism connecting block, a transverse guide wheel and a transverse guide wheel fixing rod, the transverse guide wheel fixing rod is fixed on the guide wheel mechanism connecting block, the transverse guide wheel is arranged on the transverse guide wheel fixing rod through a miniature bearing, the guide wheel mechanism connecting block is movable relative to the guide wheel mechanism connecting seat, the moving direction is perpendicular to the plane where the sliding door and window frame is located, the guide wheel mechanism connecting seat is fixed on the sliding door and window frame, and the transverse guide wheel is matched with the track at the top or the bottom of the door and window to realize the translation of the guide wheel;

the guide wheel mechanism connecting seat comprises a guide wheel mechanism connecting seat body, a guide wheel mechanism horizontal groove is transversely formed in the middle of the guide wheel mechanism connecting seat body, guide wheel mechanism sliding grooves are longitudinally formed in two sides of the guide wheel mechanism horizontal groove, and a protruding block matched with the guide wheel mechanism sliding grooves is arranged on the guide wheel mechanism connecting block in a position, which is in contact with the guide wheel mechanism connecting seat, so that the guide wheel mechanism connecting block and the guide wheel mechanism connecting seat can move relatively;

an oblique linear guide wheel mechanism sliding groove is formed in the contact surface of the guide wheel mechanism connecting block and the guide wheel mechanism connecting seat, and the central point of the guide wheel mechanism sliding groove and the central point of the guide wheel mechanism horizontal groove in the guide wheel mechanism connecting seat are positioned on the same straight line perpendicular to the plane of the guide wheel mechanism connecting block; the guide wheel mechanism horizontal groove penetrates through the guide wheel mechanism connecting seat, and the guide wheel mechanism sliding groove is formed in one surface, close to the guide wheel mechanism connecting seat, of the guide wheel mechanism connecting block.

6. The fitting for door and window locking of claim 5, wherein the locking mechanism comprises a locking mechanism connecting seat, a locking mechanism connecting block, a locking rod and a locking block, the locking mechanism connecting seat is fixed on the sliding door and window, the locking block is fixed on the fixed door and window, the locking block comprises a U-shaped groove, the locking rod is fixed on the locking mechanism connecting block, the locking rod is perpendicular to the plane of the sliding door and window, the U-shaped groove of the locking block is parallel to the plane of the fixed door and window, and the opening of the U-shaped groove of the locking block faces the locking rod; the locking mechanism connecting seat comprises a locking connecting seat body, a horizontal groove is transversely arranged in the middle of the locking connecting seat body, sliding grooves are longitudinally arranged on two sides of the horizontal groove, and a lug which is arranged on the locking mechanism connecting seat and is matched with the sliding grooves at the contact position of the locking mechanism connecting seat is arranged on the sliding groove to ensure that the locking mechanism connecting seat and the locking mechanism connecting seat move relatively; the contact surface of the locking mechanism connecting block and the locking mechanism connecting seat is provided with an oblique linear type sliding groove, and the central point of the sliding groove and the central point of the horizontal groove on the locking mechanism connecting seat are positioned on the same straight line vertical to the plane of the locking mechanism connecting block.

7. The fitting for locking doors and windows as claimed in claim 6, wherein the guide wheel mechanism connecting seat of the guide wheel mechanism is provided with a circular groove, a cylindrical cavity is provided at a position corresponding to the guide wheel mechanism connecting block, a ball is placed at the bottom of the cylindrical cavity, a spring is placed in the cylindrical cavity of the guide wheel mechanism connecting block, the lower end of the spring abuts against the top surface of the ball, and the upper part of the spring is fastened to the upper surface of the guide wheel mechanism connecting block by screws.

8. The fitting for locking doors and windows according to claim 6, wherein in the pulley mechanism, the pulley mechanism connecting seat of the pulley mechanism is provided with a circular groove, a cylindrical cavity is provided at the corresponding position of the pulley mechanism connecting block, a ball is placed at the bottom of the cylindrical cavity, a spring is placed in the cylindrical cavity of the pulley mechanism connecting block, the lower end of the spring abuts against the top surface of the ball, and the upper part of the spring is fastened on the surface of the pulley mechanism connecting block by a screw.

9. The fitting for locking doors and windows according to claim 6, wherein in the locking mechanism, the locking mechanism connecting seat of the locking mechanism is provided with a circular groove, a cylindrical cavity is arranged at the corresponding position of the locking mechanism connecting block, a ball is arranged at the bottom in the cylindrical cavity, a spring is arranged in the cylindrical cavity of the locking mechanism connecting block, the lower end of the spring is against the top surface of the ball, and the upper part of the spring is fastened on the surface of the locking mechanism connecting block by a screw.

10. The fitting for locking doors and windows according to any one of claims 7 to 9, wherein the transmission mechanism comprises a driver, a pull rod and a corner device, the driver is connected with the handle and the pull rod, the pull rod is connected with two ends of the corner device, the driving locking point comprises a connecting rod and two miniature bearings sleeved on the connecting rod in series, the connecting rod is fixed on the pull rod, and the connecting rod is respectively perpendicular to the planes of the pulley mechanism connecting seat, the guide wheel mechanism connecting seat and the locking mechanism connecting seat; the two miniature bearings are respectively contacted with and matched with the oblique linear sliding groove of the connecting block and the horizontal groove of the connecting seat.

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