CN216446709U

CN216446709U - Sliding door locking piece and locking system

Info

Publication number: CN216446709U
Application number: CN202122529820.8U
Authority: CN
Inventors: 杜船漾; 杜传庆
Original assignee: Tai'an Delanning Door And Window Technology Co ltd
Current assignee: Tai'an Delanning Door And Window Technology Co ltd
Priority date: 2021-10-20
Filing date: 2021-10-20
Publication date: 2022-05-06
Anticipated expiration: 2031-10-20

Abstract

The utility model discloses a sliding door and window locking piece and a locking system, wherein the sliding door and window locking piece comprises a fixed assembly arranged on a fixed door and window frame and a limiting assembly arranged on a movable door and window frame, and the limiting assembly comprises a limiting hook, a limiting hook seat, a limiting hook slideway, a pull rod in transmission connection with a handle and a screw; the locking system includes the sliding door locking member and a fastening mechanism. The locking piece tightens and fixes the movable wing and the fixed wing through the hook body vertical to the door and window frame, so that the sealing performance of the sliding door and window is improved; the device limits the limiting hook seat through the limiting hook slide way, and simultaneously lifts in the vertical direction along with the lifting of the pull rod driving limiting hook, so that the overall structure occupies small space, and is flexible and convenient to use. The locking system realizes the vertical translation of the movable wing through the guide wheel mechanism and the pulley mechanism, is tensioned and sealed through the locking piece, is matched with the fastening mechanism to realize the fastening of four surfaces of the door and window frame, and has reliable structure and strong practicability.

Description

Sliding door locking piece and locking system

Technical Field

The utility model relates to the technical field of door and window lock structures, in particular to a sliding door and window locking piece and a sliding door and window locking system.

Background

The sliding door and window has small occupied space and flexible and wide application, however, because the fixed wing and the movable wing are arranged in the window frame in parallel, the tightness of the fit of the fixed wing and the movable wing is obviously influenced, a connecting hook body perpendicular to the wings is disclosed in a patent 'sliding door and window lock' (application number: CN200320109293.4), but in the structure, the locking structures of the two wings are positioned on the same plane, the hook body and the fixing part are subjected to outward pulling force, the hook body is easily pulled out from the groove of the long reciprocating rod, and the structural firmness can not be ensured.

SUMMERY OF THE UTILITY MODEL

In order to solve the above problems in the prior art, the present invention provides a locking member and a locking system for a sliding door or window, and the specific technical scheme is as follows:

as a first aspect of the present invention, there is provided a locking piece for a sliding door, comprising a fixing assembly disposed on a fixed door frame and a limiting assembly disposed on a movable door frame, wherein the limiting assembly comprises a limiting hook, a limiting hook seat, a limiting hook slide way, a pull rod in transmission connection with a handle, and a screw, wherein the limiting hook and the limiting hook seat are in turn fixedly connected to the pull rod through the screw, and the limiting hook slide way is located between the limiting hook seat and the pull rod and fixed to a profile of a movable wing of the sliding door. The pull rod moves up and down to drive the limiting hook seat and the limiting hook to move up and down in the vertical direction.

Preferably, a first through hole in the vertical direction is formed in one side, located on the limiting hook, of the movable wing section, and a second through hole with the same size is formed in the position, corresponding to the first through hole, of the fixed wing section of the sliding door and window and serves as a fixing component on the fixed door and window frame; when the movable wing section bar of the sliding door and the movable wing section bar of the sliding door are contacted, the limiting hook penetrates through the first through hole and the second through hole.

Preferably, the limiting hook slide way comprises a limiting slide way and a lifting hole, wherein the lifting hole is a long and thin hole arranged along the direction of the limiting slide way and allows a screw to pass through.

Preferably, the limit hook seat comprises a through hole for a screw to pass through and clamping pieces which are matched with the limit slide way and are positioned on two sides.

Preferably, the limiting hook comprises a fixing part and a hook body.

More preferably, in order to facilitate the sliding of the stopper hook into the second through hole of the fixed wing, the end of the hook body is inclined and gradually narrowed from the inside to the end.

Preferably, the pull rod includes the pull rod connecting piece, and the handle is connected to the pull rod connecting piece, turns into the reciprocal translation of the edge wing section bar of pull rod with the rotation of handle.

When the movable wing of the sliding door and window is perpendicular to the plane and moves horizontally towards the fixed wing, the hook body of the limiting hook penetrates through the second through hole of the fixed wing, meanwhile, the pull rod moves downwards to drive the hook body to move downwards to be hooked at the lower edge of the second through hole, and the relative position of the movable wing and the fixed wing is fixed.

As a second aspect of the present invention, there is provided a locking system with a sliding door locking member, comprising the sliding door locking member, and a guide wheel mechanism located at the top of the movable wing of the sliding door and a pulley mechanism located at the bottom of the movable wing of the sliding door and window, which are connected by a pull rod, wherein the pulley mechanism and the guide wheel mechanism are respectively fixed to the pull rod, so as to drive the pulley mechanism connecting block and the fixed movable wing of the sliding door and window to move perpendicular to the plane of the sliding door and window frame, and drive the guide wheel mechanism connecting block and the fixed movable wing of the sliding door and window to move perpendicular to the plane of the sliding door and window frame.

As a third aspect of the present invention, there is provided another locking system with a sliding door/window locking member, comprising the sliding door/window locking member, and a fastening mechanism connected by a pull rod and located on the left side of a movable wing of the sliding door/window, wherein the fastening mechanism comprises a fastening mechanism connecting seat, a fastening mechanism connecting block, a fastening rod, a side locking point, and a driving rod in sequence;

the fastening mechanism connecting seat is fixed on the movable wing of the sliding door and window, and the side locking point is fixed on the window frame of the sliding door and window; the fastening mechanism connecting seat is provided with a slender fastening mechanism limiting hole along the pull rod direction, a slender fastening mechanism inclined hole is arranged on the fastening mechanism connecting block in an inclined manner along the pull rod direction, one end of the driving rod is fixed on the pull rod, penetrates through the fastening mechanism limiting hole of the fastening mechanism connecting seat and the other end of the driving rod is positioned in the fastening mechanism inclined hole of the fastening mechanism connecting block; the fastening rod is fixed to the fastening mechanism connecting block through the fixing block, the fastening mechanism connecting block is connected with the fastening mechanism connecting seat through the slide rail structure, and the pull rod is pulled, so that the fastening mechanism connecting block is limited on the fastening mechanism connecting seat and moves along the plane perpendicular to the door and window frame.

Further, two miniature bearings are established ties to the actuating lever overcoat, and two miniature bearings contact and cooperate with the slant linear type fastening mechanism inclined hole of the spacing hole of fastening mechanism connecting seat and the slant linear type fastening mechanism connecting block respectively for when the pull rod drives the actuating lever and removes, reduce the friction between the latter and connecting block or the connecting seat, relative movement between actuating lever 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.

And the guide wheel mechanism connecting seat of the guide wheel mechanism, the pulley mechanism connecting seat of the pulley mechanism and the fastening mechanism connecting seat of the fastening mechanism simultaneously move in the same direction.

Preferably, the side locking point is provided with a third through hole parallel to the fastening rod, and when the movable wing of the sliding door or window moves leftwards, the fastening rod penetrates through the third through hole, so that the closing sealing performance of the movable wing and the door or window frame is ensured; in order to enable the fastening rod to smoothly slide into the third through hole, the opening end of the third through hole is obliquely and inwards opened.

Compared with the prior art, the utility model has the beneficial effects that: the locking piece provided by the utility model tensions and fixes the movable wing and the fixed wing through the hook body vertical to the door and window frame, so that the sealing property of the sliding door and window is improved; the device limits the limiting hook seat through the limiting hook slide way, and simultaneously lifts in the vertical direction along with the lifting of the pull rod driving limiting hook, so that the overall structure occupies small space, and is flexible and convenient to use.

The utility model also provides a locking system comprising the sliding door and window locking piece, vertical translation of the movable wing is realized through the guide wheel mechanism and the pulley mechanism, tightening sealing is performed through the locking piece, and fastening of four surfaces of the door and window frame is realized through matching with the fastening mechanism, so that the structure is reliable, and the practicability is high.

Drawings

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

Fig. 1 is a schematic view of the overall structure of a sliding door closure according to the present invention;

fig. 2 is a front view of a sliding door closure according to the present invention;

fig. 3 is a schematic view of the overall structure of the sliding door and window locking system provided by the present invention;

figure 4 is an exploded view of a portion of the sliding door closure provided by the present invention;

FIG. 5 is an exploded view of a fastening mechanism of the sliding door locking system according to the present invention;

fig. 6 is a side view of an edge locking point in a fastening mechanism of a sliding door locking system according to the present invention.

Wherein, 1-a limit hook, 2-a limit hook seat, 3-a limit hook slideway, 4-a pull rod, 5-a screw, 6-a handle, 7-a movable wing, 8-a fixed wing, 9-a guide wheel mechanism, 10-a pulley mechanism and 11-a fastening mechanism;

21-a clamping piece, 31-a limiting slideway, 32-a lifting hole, 41-a pull rod connecting piece, 71-a first through hole and 81-a second through hole;

101-a fixed part, 102-a hook body;

111-driving rod, 112-fastening mechanism connecting seat, 113-fastening mechanism connecting block, 114-fastening rod, 115-side locking point, 116-fastening mechanism limiting hole, 117-fastening mechanism inclined hole and 118-third through hole.

Detailed Description

It is to be understood that the following detailed description is exemplary and is intended to provide further explanation of the utility model as claimed. 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 exemplary embodiments according to the utility model. 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.

Example 1: sliding door and window locking piece

As shown in fig. 1 and 2, including setting up the fixed subassembly on fixed door and window frame and setting up the spacing subassembly on the activity door and window frame, spacing subassembly includes spacing hook 1, spacing hook seat 2, spacing hook slide 3, transmission are connected to the pull rod 4 of handle 6 to and screw 5, wherein, spacing hook 1, spacing hook seat 2 loop through screw 5 fixed connection to pull rod 4, and spacing hook slide 3 is located between spacing hook seat 2 and the pull rod 4, fixed to the section bar of the activity wing 7 of sliding door and window. The pull rod 4 moves up and down to drive the limiting hook seat 2 and the limiting hook 1 to move up and down in the vertical direction.

As shown in fig. 1 and 3, a first through hole 71 in the vertical direction is arranged on the section bar of the movable wing 7 at one side of the limit hook 1, and a second through hole 81 with the same size is arranged on the section bar of the fixed wing 8 of the sliding door and window corresponding to the position of the first through hole 71 to serve as a fixed component on the fixed door and window frame; when the movable wing section bar 7 of the sliding door and the fixed wing section bar 8 contact, the limiting hook 1 passes through the first through hole 71 and the second through hole 81.

The structure of the limit hook slideway 3 is shown in fig. 4, and comprises a limit slideway 31 for the horizontal movement of the limit hook seat 2 and a lifting hole 32 for allowing and limiting the vertical lifting height of the limit hook 1, wherein the lifting hole is a long and thin hole arranged along the direction of the limit slideway 31 and allowing the screw 5 to pass through.

The limit hook seat 2 comprises a through hole for the screw 5 to pass through and clamping pieces 21 which are matched with the limit slide way 31 and are positioned at two sides.

The limit hook 1 comprises a fixing part 101 and a hook body 102, and in order to facilitate the limit hook 1 to slide into the second through hole 81 of the fixed wing 8, the end of the hook body 102 is inclined and gradually narrows from the inside to the end.

As shown in fig. 2, the pull rod 4 comprises a pull rod connector 41, and the handle 6 is connected to the pull rod connector 41, so that the rotation of the handle 6 is converted into the reciprocating translation of the pull rod 4 along the wing section bar.

In the technical field of door and window lock structures, translation of a pull rod driven by a handle is a conventional technology, and other disclosed structures can be referred to, for example, as shown in a patent publication of 'sliding door and window lock' (application number: CN200320109293.4), a manipulation part (namely, the handle) comprises a transmission mechanism, and rotation of the handle is converted into reciprocating movement of a long reciprocating rod (namely, the pull rod).

When the movable wing of the sliding door is perpendicular to the plane and moves horizontally towards the fixed wing, the hook body 102 of the limiting hook penetrates through the second through hole of the fixed wing 8, meanwhile, the pull rod moves downwards to drive the hook body 102 to move downwards, and the hook is hooked on the lower edge of the second through hole, so that the relative positions of the movable wing and the fixed wing are fixed.

Example 2: locking system with sliding door and window locking piece

As shown in fig. 3, the sliding door locking member includes the sliding door locking member according to embodiment 1, and the roller mechanism 9 located at the top of the movable wing 7 of the sliding door and the pulley mechanism 10 located at the bottom of the movable wing 7 of the sliding door and window, which are connected by a pull rod, and the structures of the pulley mechanism and the roller mechanism are disclosed in the prior patent, which is named as "fitting for locking door and window" (application number CN202020202992.7), and the specific structure is:

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 a movable wing of a sliding door through a screw, 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 a door or 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 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 a movable wing of the sliding door or window, and the transverse guide wheel is matched with a rail at the top or the bottom of the door or window to realize the translation of the guide wheel mechanism connecting block along the rail.

The pulley mechanism and the guide wheel mechanism are respectively fixed on the pull rod 4, so that the pulley mechanism connecting block and the fixed movable wing of the sliding door and window are driven to move perpendicular to the plane of the sliding door and window frame, and the guide wheel mechanism connecting block and the fixed movable wing of the sliding door and window are driven to move perpendicular to the plane of the sliding door and window frame.

Example 3: locking system with sliding door and window locking piece

As shown in fig. 3 and 5, the sliding door and window locking piece of embodiment 1 and the fastening mechanism 11 connected by the pull rod and located at the left side of the movable wing 7 of the sliding door and window are included, the fastening mechanism 11 includes a fastening mechanism connecting seat 112, a fastening mechanism connecting block 113, a fastening rod 114, an edge locking point 115, and a driving rod 111 in sequence;

the fastening mechanism connecting seat 112 is fixed on the movable wing 7 of the sliding door and window, and the side locking point 115 is fixed on the window frame of the sliding door and window; a slender fastening mechanism limiting hole 116 is formed in the fastening mechanism connecting seat 112 along the pull rod direction, a slender fastening mechanism inclined hole 117 is formed in the fastening mechanism connecting block 113 and inclines in the pull rod direction, one end of the driving rod 111 is fixed to the pull rod 4, penetrates through the fastening mechanism limiting hole 116 of the fastening mechanism connecting seat 112, and the other end of the driving rod is located in the fastening mechanism inclined hole 117 of the fastening mechanism connecting block 113; the fastening rod 114 is fixed to the fastening mechanism connecting block 113 through a fixing block, the fastening mechanism connecting block 113 is connected with the fastening mechanism connecting seat 112 through a slide rail structure, and the fastening mechanism connecting block 113 is limited on the fastening mechanism connecting seat 112 to move along a plane perpendicular to the door and window frame by pulling the pull rod.

Further, two miniature bearings are connected in series outside the driving rod 111, and the two miniature bearings are respectively contacted with the fastening mechanism limiting hole 116 of the fastening mechanism connecting seat and the slant linear type fastening mechanism inclined hole 117 of the fastening mechanism connecting block and are matched with the fastening mechanism limiting hole, so that when the driving rod is driven by the pull rod to move, the friction between the latter and the connecting block or the connecting seat is reduced, the relative movement between the driving 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.

As shown in fig. 6, the side locking point 115 is provided with a third through hole 118 parallel to the fastening rod 114, and when the movable wing of the sliding door or window moves to the left, the fastening rod passes through the third through hole to ensure the closing and sealing performance of the movable wing and the door or window frame; in order to smoothly slide the fastening rod into the third through hole 118, the open end of the third through hole 118 is opened obliquely inward.

When the handle is used, the handle is rotated to enable the pull rod to move horizontally in one direction, and the limiting hook seat and the limiting hook are driven to move downwards on the locking piece in the downward movement process of the pull rod by taking the downward movement of the pull rod as an example; meanwhile, in the guide wheel mechanism and the pulley mechanism, the guide wheel mechanism connecting block and the pulley mechanism connecting block move towards the direction departing from the fixed wing of the sliding door and window, so that the movable wing is drawn towards the fixed wing; in fastening device, the fastening device connecting block removes to the direction that deviates from the fixed wing of sliding door and window, and simultaneously, spacing hook passes the second through-hole of fixed wing, and the hook body card is spacing with activity wing and fixed wing locking at the lower edge of second through-hole. Because the pull rod moves in a continuous process, the guide wheel mechanism and the pulley mechanism drive the movable wing to vertically translate, the limit hook approaches the fixed wing and descends, and the fastening rod translates leftwards (people push/pull the movable wing) and slides into the third through hole.

The locking pieces, the guide wheel mechanisms, the pulley mechanisms and the fastening mechanisms are arranged on the periphery of the door and window frame, so that the tightness and firmness of the closure of the movable wing and the fixed wing of the door and window are realized, and the parts are mutually independent and act together.

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

1. Sliding door locking piece, its characterized in that, including setting up the fixed subassembly on fixed door and window frame and setting up the spacing subassembly on movable door and window frame, spacing subassembly includes spacing hook, spacing hook seat, spacing hook slide, transmission and is connected to the pull rod of handle to and the screw, wherein, spacing hook seat loop through screw fixed connection to pull rod, and spacing hook slide is located between spacing hook seat and the pull rod, fixed to the section bar of the movable wing of sliding door and window.

2. A sliding door closure according to claim 1, wherein a first through hole is provided in the profile of said movable wing section in a vertical direction on the side of the stop hook; the fixed component on the fixed door window frame is a second through hole with the same size, which is arranged on the fixed wing section bar of the sliding door and window corresponding to the first through hole.

3. The sliding door latch of claim 2, wherein the limit hook runner includes a limit runner and a lifting hole, the lifting hole being an elongated hole disposed along the limit runner to allow a screw to pass therethrough.

4. A sliding door closure according to claim 3, in which the stop hook block comprises a through hole for the screw to pass through and two side catches to engage a stop track.

5. The sliding door latch of claim 4, wherein the check hook includes a fixed portion and a hook body.

6. The sliding door latch of claim 5 wherein the hook has an end that is angled and tapers from an inner portion to the end.

7. A sliding door locking element according to claim 6 wherein the pull rod comprises a pull rod connector to which the handle is connected, rotation of the handle translating into reciprocal translation of the pull rod along the wing section.

8. A locking system comprising a sliding door locking member according to any one of claims 1 to 7, and a roller mechanism at the top of the movable wing of the sliding door and a pulley mechanism at the bottom of the movable wing of the sliding door connected by a pull rod, wherein the pulley mechanism and the roller mechanism are fixed to the pull rod respectively to drive the movable wing of the sliding door to move perpendicular to the plane of the sliding door frame.

9. The locking system of claim 8, further comprising a fastening mechanism connected by a pull rod on a left side of the movable leaf of the sliding door, the fastening mechanism comprising, in order, a fastening mechanism connecting seat, a fastening mechanism connecting block, a fastening rod, an edge locking point, and a drive rod;

the fastening mechanism connecting seat is fixed on the movable wing of the sliding door and window, and the side locking point is fixed on the window frame of the sliding door and window; the fastening mechanism connecting seat is provided with a slender fastening mechanism limiting hole along the pull rod direction, a slender fastening mechanism inclined hole is formed in the fastening mechanism connecting block in a manner of inclining towards the pull rod direction, one end of the driving rod is fixed on the pull rod, penetrates through the fastening mechanism limiting hole of the fastening mechanism connecting seat, and the other end of the driving rod is positioned in the fastening mechanism inclined hole of the fastening mechanism connecting block; the fastening rod is fixed to the fastening mechanism connecting block through the fixing block, the fastening mechanism connecting block is connected with the fastening mechanism connecting seat through the slide rail structure, and the pull rod is pulled, so that the fastening mechanism connecting block is limited on the fastening mechanism connecting seat and moves along the plane perpendicular to the door and window frame.

10. The locking system of claim 9, wherein the driving rod housing is serially connected with two micro bearings, and the two micro bearings are respectively contacted with and matched with the fastening mechanism limiting hole of the fastening mechanism connecting seat and the inclined hole of the inclined linear fastening mechanism of the fastening mechanism connecting block;

the side locking point is provided with a third through hole parallel to the fastening rod; the opening end of the third through hole is an inclined inward opening.