CN220133724U - Double-lock-point lock seat structure suitable for doors and windows - Google Patents

Abstract

The utility model discloses a double-lock-point lock seat structure suitable for doors and windows, which comprises a lock point assembly and a lock seat body, wherein the lock point assembly comprises a base plate and two lock points arranged on the base plate, and a first bending lock plate and two second bending lock plates which are oppositely arranged are respectively formed on two sides of the front surface of the lock seat body, wherein the first bending lock plate and the two second bending lock plates form lock grooves respectively for the two lock points to be clamped and matched; the upper end and/or the lower end of the lock seat body are/is formed with a clamping plate bent towards the back direction, and one side of the clamping plate is formed with a clamping hook part in a protruding mode.

Description

Double-lock-point lock seat structure suitable for doors and windows

Technical Field

The utility model relates to the technical field of door and window structures, in particular to a double-lock-point lock seat structure suitable for doors and windows.

Background

In the field of doors and windows, a common locking structure generally comprises a handle, a lock seat assembly and a lock point assembly, wherein the lock seat assembly is fixed on a door and window frame, the lock point assembly is fixed on a door and window sash body, and the handle is fixed on the door and window sash body and is linked with the lock point assembly, so that the lock point assembly is driven to move up and down by screwing the handle. When the screwing handle is locked, the locking point of the locking point assembly is slidably clamped into a preset locking groove of the lock seat assembly, so that locking is completed; otherwise, when the screwing handle is unlocked, the locking point of the locking point assembly is clamped into a preset locking groove of the lock seat assembly in a sliding way, and unlocking is completed.

The existing lock catch structure has the following problems: 1) The lock point component only has a single lock point, the stress area is small when in clamping fit, the lock point component is easy to separate from the lock groove when subjected to external force, and the lock point component is unstable; 2) The installation between the lock seat assembly and the door and window frame is complex, an installer needs to press the lock seat assembly by one hand, the other hand holds the tool to lock by the screw, and the installation difficulty of a single person is high; 3) The lock seat component has high anti-theft and anti-prying performance and is easily pried by violence so as to cause the rejection of the lock catch structure.

Disclosure of Invention

The utility model aims to overcome the defects of the prior art, provides a double-lock-point lock seat structure suitable for doors and windows, and has the characteristics of theft prevention, prying prevention, quick assembly, stability, reliability and the like.

In order to achieve the above-mentioned purpose, the double-lock-point lock seat structure suitable for doors and windows provided by the utility model comprises a lock point assembly and a lock seat body, wherein the lock point assembly comprises a base plate and two lock points arranged on the base plate, and a first bending lock plate and two second bending lock plates which are oppositely arranged are respectively formed on two sides of the front surface of the lock seat body, wherein the first bending lock plate and the two second bending lock plates respectively form lock grooves for respectively clamping and matching the two lock points; the upper end and/or the lower end of the lock seat body are/is formed with a clamping plate bent towards the back direction, and one side of the clamping plate is formed with a clamping hook part in a protruding mode.

Further, the lock further comprises a rotary lock piece hinged on the back surface of the lock seat body.

Further, the lock further comprises a screw part penetrating through the lock seat body and connected with the rotary lock piece.

Further, the clamping hook part and the first bending locking plate are positioned on the same side.

Further, a slideway which is used for a lock point to pass through and is communicated with the lock groove is reserved between the two second bending lock plates.

Further, the upper end surfaces and the lower end surfaces of the two second bending locking plates are inclined, narrowed and extended.

Further, the upper end face and the lower end face of the first bending locking plate are inclined, narrowed and extended.

Further, the lock seat body is formed with at least one counter bore for a preset fastener to pass through.

The utility model adopts the scheme, and has the beneficial effects that: 1) The clamping hook part of the clamping plate and the rotary locking plate are additionally arranged, so that a pre-fixed quick-mounting function is realized, and the mounting operation is more convenient; 2) The first bending lock plate is adopted to shield and hide the lock groove, so that an external tool can be prevented from being violently stretched into the lock groove to pry the lock point, and the anti-theft and anti-pry functions are achieved; 3) The clamping hook part and the first bending locking plate are positioned on the same side, so that when an external tool violently stretches into a gap between the lock seat body and the door and window frame to pry, the clamping hook part can more firmly prop against the door and window frame, the lock seat body can be more firmly fixed on the door and window frame, and the functions of theft prevention and pry prevention can be further achieved.

Drawings

Fig. 1 is a schematic structural view of a lock point assembly.

Fig. 2 is a schematic structural view of the lock base body.

Fig. 3 is a schematic structural view of the lock base body.

Fig. 4 is a side view of the lock base body.

Fig. 5 is a sectional view of the lock point assembly and the lock base body in use.

The lock comprises a 1-lock point component, 11-lock points, a 2-lock seat body, 21-first bending lock plates, 22-second bending lock plates, 23-clamping plates, 231-clamping hook parts, 24-counter bores, 25-lock grooves, 26-slide ways, 3-rotating lock sheets and 31-screw parts.

Detailed Description

In order that the utility model may be understood more fully, the utility model will be described with reference to the accompanying drawings. The drawings illustrate preferred embodiments of the utility model. This utility model may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. These embodiments are provided so that this disclosure will be thorough and complete.

Referring to fig. 1-5, in this embodiment, a dual lock point lock base structure suitable for doors and windows includes a lock point assembly 1 and a lock base body 2, where the lock point assembly 1 includes a substrate and two lock points 11 disposed on the substrate, the tops of the two lock points 11 are in a mushroom head structure, and the two lock points 11 are vertically spaced on the substrate. The locking point 11 can be fixed on the mounting substrate by means of screws, rivets or the like.

In this embodiment, two sides of the front surface of the lock base body 2 are respectively formed with a first bending lock plate 21 and two second bending lock plates 22 which are oppositely arranged, wherein the horizontal sections of the first bending lock plate 21 and the second bending lock plates 22 are in an L shape, namely: the first bending lock plate 21 and the second bending lock plate 22 are respectively provided with a vertical section perpendicular to the front surface of the lock seat body 2 and a horizontal section parallel to the front surface of the lock seat body 2, so that the horizontal section, the vertical section and the front surface of the lock seat body 2 form a groove with side openings. Secondly, the first bending locking plate 21 and the two second bending locking plates 22 are oppositely arranged, so that the groove positions of the openings on the sides of the first bending locking plate 21 are opposite to the groove positions of the openings on the sides of the two second bending locking plates 22, the first bending locking plate 21 and the two second bending locking plates 22 form locking grooves 25 for respectively clamping and matching the two locking points 11, namely, when the locking is performed, the two locking points 11 can vertically move and slide into the two locking grooves 25 formed by the first bending locking plate 21 and the two second bending locking plates 22 respectively, and the two sides of the mushroom head structure at the top of the locking point 11 are respectively clamped with the groove positions of the first bending locking plate 21 and the groove positions of the second bending locking plates 22, so that the locking point 11 is finally clamped and locked in the locking grooves 25.

Further, the length of the first bending lock plate 21 is greater than the sum of the lengths of the two second bending lock plates 22, thereby ensuring that the first bending lock plates 21 each have an area overlapping the second bending lock plates 22 so as to mate with the lock grooves 25. Secondly, the first buckling locking plate 21 is of an integrally extending structure, and the side of the first buckling locking plate is taken as the outdoor side corresponding to the lock seat body 2 in actual use, so that the locking point 11 clamped in the locking groove 25 is shielded, the locking point 11 is effectively prevented from being pried open by extending into the locking groove 25 through an external tool at the outdoor side, the anti-theft and anti-prizing effects are achieved, and the safety and reliability are improved.

In this embodiment, a slide way 26 for passing through one lock point 11 and communicating with the lock groove 25 is reserved between the two second bending lock plates 22, so that when the door and window fan rotates to be closed, the two lock points 11 rotate to be closed along with the base plate relatively towards the lock seat body 2, and one lock point 11 slides into the slide way 26, and the other lock point 11 moves to an upper end position or a lower end position avoiding the lock seat body 2. When the base plate is locked and pulled, the base plate drives the two locking points 11 to move vertically so that the two locking points 11 slide into the two locking grooves 25 vertically respectively. On the contrary, when the substrate is unlocked and pulled, the substrate drives the two locking points 11 to move vertically, so that the two locking points 11 respectively vertically withdraw from the two locking grooves 25, and the door and window sash body can be opened in a rotating manner.

The first bending lock plate 21 and the second bending lock plates 22 are integrally formed on the lock body, so that the production and the preparation are more convenient, and the efficiency is higher.

Since the conventional lock base of the lock point 11 is complicated to install and does not have a quick-mounting function, in order to solve this problem, the upper end portion and/or the lower end portion of the lock base body 2 of the present embodiment are formed with the fastening plates 23 bent toward the back surface direction thereof (one or two fastening plates 23 may be selectively provided according to actual product requirements, and are not particularly limited herein), and for convenience of explanation, the fastening plates 23 bent toward the back surface direction thereof are formed at both the upper end portion and the lower end portion of the lock base body 2 as shown in the drawings. Secondly, a hook 231 is formed on one side of each clamping plate 23 in a protruding manner, that is, when the lock base body 2 is mounted on the door and window frame, the lock base body can be clamped into the inner wall of the C-shaped groove of the door and window frame through the hook 231, so that the effect of pre-fixing is achieved, and the next screw locking operation is facilitated.

Further, the hook 231 and the first bending latch 21 are located at the same side, i.e. the hook 231 is located at the outdoor side corresponding to the lock base body 2 in actual use. At this time, if the outside of the door is exposed to the lock seat body 2 through the external tool to pry in the gap between the door and window frame, the hook 231 is more tightly contacted with the inner wall of the C-shaped groove of the door and window frame, so that the lock seat body 2 is ensured not to be pried by violence, the anti-theft and anti-prying effects are further achieved, and the safety and reliability are improved.

In this embodiment, the upper end surfaces and the lower end surfaces of the two second bending locking plates 22 are inclined and narrowed and extended, and the upper end surfaces and the lower end surfaces of the first bending locking plates 21 are inclined and narrowed and extended, so that the inclined guiding function is achieved by adopting an inclined and narrowed and extended mode, and the locking points 11 are contacted with the inclined and narrowed end surfaces when the locking points 11 slide into the locking grooves 25, so that the locking points 11 can slide into the sliding grooves smoothly, and the sliding process is smoother.

In this embodiment, the lock base body 2 is formed with at least one counterbore 24 through which a predetermined fastener, preferably a screw, a rivet, or the like, passes; after the lock seat body 2 is pre-fixed on the door and window frame, the lock seat body 2 is connected with the lock seat body 2 through the counter bore 24 by a fastener, so that the fastening effect is realized.

In this embodiment, in order to further promote the effect of pre-fixing, still include the spiral locking piece 3 that articulates on the lock seat body 2 back, this spiral locking piece 3 can cooperate with door and window frame's C type groove looks joint, specifically, lock seat body 2 is fixed in advance on the door and window frame through pothook 231 after, accessible is screwed spiral locking piece 3 and is rotated the joint to C type inslot to the section bar that lock seat body 2 presss from both sides tight door and window frame is cooperated to spiral locking piece 3, thereby makes lock seat body 2 more firmly fix in advance on the door and window frame. On the contrary, the unlocking operation is completed by screwing the rotary lock sheet 3 to avoid the C-shaped groove, so that the lock seat body 2 can be taken down from the door and window frame.

Further, a screw member 31 penetrating the lock housing body 2 and connected to the spin lock plate 3 is further included, whereby the spin lock plate 3 is rotated by screwing the screw member 31.

The above-described embodiments are merely preferred embodiments of the present utility model, and are not intended to limit the present utility model in any way. Any person skilled in the art, using the disclosure above, may make many more possible variations and modifications of the technical solution of the present utility model, or make many more modifications of the equivalent embodiments of the present utility model without departing from the scope of the technical solution of the present utility model. Therefore, all equivalent changes made according to the inventive concept are covered by the protection scope of the utility model without departing from the technical scheme of the utility model.

Claims (8)

1. The utility model provides a two lock point lock seat structures suitable for door and window, includes lock point subassembly (1) and lock seat body (2), lock point subassembly (1) include the base plate and locate two lock points (11) on the base plate, its characterized in that: a first bending locking plate (21) and two second bending locking plates (22) which are oppositely arranged are respectively formed on two sides of the front surface of the lock seat body (2), wherein the first bending locking plate (21) and the two second bending locking plates (22) form locking grooves (25) respectively for the two locking points (11) to be clamped and matched; the lock seat is characterized in that a clamping plate (23) bent towards the back surface direction is formed at the upper end part and/or the lower end part of the lock seat body (2), and a clamping hook part (231) is formed on one side of the clamping plate (23) in a protruding mode.

2. The double lock point lock base structure for door and window according to claim 1, wherein: the lock further comprises a rotary lock sheet (3) hinged on the back surface of the lock seat body (2).

3. The double lock point lock base structure for door and window according to claim 2, wherein: the lock further comprises a screw (31) penetrating through the lock seat body (2) and connected with the rotary lock sheet (3).

4. The double lock point lock base structure for door and window according to claim 1, wherein: the clamping hook part (231) and the first bending locking plate (21) are positioned on the same side.

5. The double lock point lock base structure for door and window according to claim 1, wherein: a slideway (26) which is used for a locking point (11) to pass through and is communicated with the locking groove (25) is reserved between the two second bending locking plates (22).

6. The double lock point lock base structure for door and window according to claim 1, wherein: the upper end face and the lower end face of the two second bending locking plates (22) are inclined, narrowed and extended.

7. The double lock point lock base structure for door and window according to claim 1, wherein: the upper end face and the lower end face of the first bending locking plate (21) are inclined, narrowed and extended.

8. The double lock point lock base structure for door and window according to claim 1, wherein: the lock seat body (2) is formed with at least one counter bore (24) through which a preset fastener passes.