Self-touch lock of sliding door and window

Abstract

The utility model relates to the technical field of door and window locks, in particular to a self-touch lock of a sliding door and window, which comprises a lock box and a handle, the handle is arranged at the top of the lock box, a connecting part extending into the handle is arranged at the top of the lock box, a rotating shaft is arranged on the connecting part along the length direction of the lock box, and the connecting part is rotatably connected to the handle through the rotating shaft. A movable plate is arranged in the handle, at least two locking pieces perpendicular to the movable plate are arranged in the lock box, the locking pieces are rotationally connected to the lock box, one end of each locking piece protrudes to the bottom of the lock box, the other end of each locking piece abuts against the movable plate, and the locking pieces are opened and closed through rotation of the handle. A buckle plate is effectively replaced by the handle arranged at the top of the lock box, a novel self-touch lock opening structure is provided, people can directly hold the handle to push and pull the movable sash, the movable sash can also be opened through the handle, the structure is beneficial to people to use, and the self-touch lock is effectively protected against damage.

Description

Technical Field

[0001] The utility model relates to the technical field of door and window locks, in particular to a self-collision lock for sliding doors and windows. Background Art

[0002] The latch is a hardware accessory for sliding doors and windows, mainly used for automatic locking of doors and windows. It includes an insert and a lock buckle. When the door and window are closed, the insert will be pushed between the buckle pieces of the lock buckle, thereby realizing automatic locking. When unlocking, the buckle plate is moved to open the buckle piece, and the insert can be separated from the buckle piece to open it. Reference Publication (Announcement) No.: CN219471799U is a double-point latch for sliding windows. The current latch has a single opening method, which is to open the buckle piece by moving the buckle plate. However, due to A spring is arranged between the buckle pieces to tighten, and the buckle plate is too small. People can only use their fingers to pry the buckle plate to open the buckle piece to stretch the spring, which is not conducive to people's force, especially the elderly and children. Moreover, prying the buckle plate only opens the buckle piece, and the insert piece is still between the buckle pieces. People still need to push and pull the movable fan to open it. However, when the buckle plate is pryed by fingers, the movable fan is pushed and pulled by the buckle plate at the same time. Therefore, such a touch lock opening structure is not conducive to people's use. At the same time, the buckle plate is easily damaged, resulting in the inability to use the self-touch lock normally. Utility Model Content

[0003] The utility model provides a self-striking lock for a sliding door and window, so as to achieve the purpose of being easy to use and protecting the self-striking lock at the same time.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a self-collision lock for sliding doors and windows, comprising a lock box and a handle, the handle being arranged at the top of the lock box, the top of the lock box being provided with a connecting portion extending into the handle, the connecting portion being provided with a rotating shaft along the length direction of the lock box, and being rotatably connected to the handle via the rotating shaft, a movable plate being arranged in the handle, at least two locking plates perpendicular to the movable plate being arranged in the lock box, the locking plate being rotatably connected to the lock box, and one end of the locking plate protruding to the bottom of the lock box, the other end of the locking plate abutting against the movable plate, and being opened and closed by rotating the handle.

[0005] Furthermore, a first arc portion is provided on the top of the lock box, one side of the first arc portion protrudes upward to have a retaining edge for resisting the handle, the handle includes an outer cover, and a second arc portion corresponding to the first arc portion is provided on the bottom of the outer cover.

[0006] Furthermore, a safety lock assembly for limiting the swing of the handle is provided on the handle.

[0007] Further, the length of the handle corresponds to the length of the lock box.

[0008] Furthermore, the handle is detachably connected to the movable plate.

[0009] Furthermore, a trapezoidal groove is provided on one side of the movable plate facing the locking piece, and two side walls of the trapezoidal groove gradually narrow from the groove opening to the groove bottom, and the two locking pieces are respectively in contact with the two side walls of the trapezoidal groove.

[0010] Furthermore, a clip is provided in the lock box and is clamped on the lock plate. A latch penetrating the lock plate is provided between the clip and the lock box. The lock plate is rotatably connected to the lock box via the latch.

[0011] Furthermore, a spring is provided in the handle, and the handle is elastically abutted against the connecting portion.

[0012] Compared with the prior art, the beneficial effect of the utility model is that the handle arranged on the top of the lock box effectively replaces the buckle plate, providing a new type of self-collision lock opening structure. People can directly hold the handle to push and pull the movable fan, and can also open the movable fan through the handle. This structure is convenient for people to use and effectively protects the self-collision lock from damage. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is an exploded view of the utility model.

[0014] Figure 2 It is a schematic diagram of the connection between the handle and the lock box in the utility model.

[0015] Figure 3 It is a schematic diagram of the internal structure of the lock box in the utility model.

[0016] Figure 4 It is a schematic diagram of the distribution of the movable plate and the locking piece in the utility model.

[0017] Figure 5 It is a structural schematic diagram of the lock box in the utility model.

[0018] Figure 6 It is a schematic structural diagram of the first arc portion and the second arc portion in the utility model.

[0019] Figure 7 It is a top view of the handle in the utility model.

[0020] Figure 8 It is a three-dimensional diagram of the safety lock assembly in the utility model.

[0021] Fig. 9 It is a three-dimensional view from the back of the present invention.

[0022] Fig.10 It is a schematic diagram of the installation state of the utility model.

[0023] In the figure: lock box 1, handle 2, rotating shaft 3, movable plate 4, locking plate 5, safety lock assembly 6, connecting part 10, first arc part 11, clip 13, outer cover 20, second arc part 22, trapezoidal groove 40, channel 50, latch 51, twisting member 61, limit block 62, spring 70, hook portion 88, connecting end block 101, side plate 102, retaining edge 111, profile 200. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0025] As shown in the accompanying drawings, the utility model is a self-collision lock for sliding doors and windows, comprising a lock box 1 and a handle 2, the handle 2 being arranged at the top of the lock box 1. It should be noted that the top of the lock box 1 is on the front of the profile 200 during installation, and the handle 2 protrudes from the profile 200. It is also equipped with a lock seat, on which an insert is arranged. This belongs to the existing structure and will not be described in detail. A connecting portion 10 extending into the handle 2 is arranged at the top of the lock box 1, and a space is correspondingly arranged inside the handle 2 for the connecting portion 10 to enter and move, that is, after the installation is completed, a certain gap is reserved between the connecting portion of the handle 2 and the lock box 1 for the two to swing, the connecting portion 10 is provided with a rotating shaft 3 along the length direction of the lock box 1, and is rotatably connected to the handle 2 through the rotating shaft 3, the rotating shaft 3 is provided with two, which are respectively arranged at both ends of the connecting portion 10, and the rotating shaft 3 is as shown in FIG. Figure 3 and 7 As shown, one end thereof can be provided with a clamping pattern for fixing the connection part 10 or the handle 2, and the other end is rotated on the handle 2 or the connection part 10, and the rotating shaft 3 is laid along the length direction of the lock box 1, that is, after the installation is completed, the rotating shaft 3 is vertically arranged and horizontally rotated, and a movable plate 4 is arranged in the handle 2, specifically, the movable plate 4 is arranged on a side wall inside the handle 2, and the movable plate 4 is installed in the handle 2 and swings with the swing of the handle 2. At least two locking plates 5 perpendicular to the movable plate 4 are arranged in the lock box 1, and the two locking plates 5 are symmetrically arranged, and a tension spring is arranged between the two locking plates 5, thereby forming a clamping structure, which belongs to the existing structure, such as Figure 1-4When the handle 2 is turned, the two locking plates 5 are pushed by the movable plate 4 to swing in opposite directions synchronously, so that the channel 50 can be expanded, so that the plug can be freely entered and exited. The locking plate 5 is rotatably connected to the lock box 1, and one end of the locking plate 5 protrudes to the bottom of the lock box 1, and the other end of the locking plate 5 abuts against the movable plate 4, and the handle 2 is rotated to perform the opening and closing action, and the locking plate 5 abuts against one end of the movable plate 4 protruding from the movable plate 4. In addition, the abutting surface of the movable plate 4 and the locking plate 5 is chamfered, which is more conducive to the movable plate 4 driving the locking plate 5 to move. The movable plate 4 is perpendicular to the locking plate 5. When the handle 2 swings horizontally, the movable plate 4 abuts against the locking plate 5 and drives it to open. When the handle 2 is reset, the locking plate 5 automatically returns to its original position.

[0026] The utility model discloses a principle and effect of a self-striking lock for a sliding door and window. A handle 2 arranged on the top of a lock box 1 effectively replaces a buckle plate, and provides a novel self-striking lock opening structure, which changes the way people open the self-striking lock. People can directly pry open the handle 2, which is more convenient for people to exert force, and it is easier to exert force with the palm than to use fingers to hook the buckle plate. Even the elderly and children can easily pry it open. At the same time, the handle 2 is arranged on the top of the lock box 1. When it is installed on the profile 200, the handle 2 protrudes from the profile 200 and can be used as a handle. People can directly push and pull the movable door window through the handle 2. This structure is convenient for people to use and effectively protects the self-striking lock from damage.

[0027] In this embodiment, the top of the lock box 1 is provided with a first arc portion 11 located on the surface of the profile 200, the connecting portion 10 is arranged on the upper side of the first arc portion 11, one side of the first arc portion 11 protrudes upward to have a retaining edge 111 for resisting the handle 2, and the retaining edge 111 is arranged on the first arc portion 11 and close to one side of the movable plate 4, the handle 2 is arranged on the first arc portion 11, that is, when the self-slam lock is installed on the door or window, the handle 2 protrudes from the front of the profile 200, which is convenient for people to operate and use, the handle 2 includes an outer cover 20, the A second arc portion 22 corresponding to the first arc portion 11 is provided at the bottom of the outer cover 20. The outer cover 20 just covers the first arc portion 11 on the lock box 1. The centers of the first arc portion 11 and the second arc portion 22 both correspond to the center of the rotating shaft 3. The outer cover 20 is provided with a notch corresponding to the retaining edge 111 on one side of the second arc portion 22. The retaining edge 111 is used to limit the handle 2 so that it cannot swing in the opposite direction. The length of the handle 2 corresponds to the length of the lock box 1, the visual effect is more unified, and there is enough space for people to hold the handle 2.

[0028] In this embodiment, a safety lock assembly 6 for limiting the swing of the handle 2 is provided on the handle 2. The safety lock assembly 6 includes a twisting member 61 and a limit block 62 that are connected to each other. The twisting member 61 is rotatably connected to the handle 2, and the limit block 62 is sleeved on the bottom of the twisting member 61 through a circular ring. The limit block 62 is pressed against the connecting portion 10 through the twisting member 61, so that the handle 2 cannot be moved. The handle 2 is pressed against the retaining edge 111 to limit the handle 2 from both sides, thereby achieving a reverse locking effect. In addition, an opening corresponding to the safety lock assembly 6 is provided on the outer cover 20.

[0029] In this embodiment, the handle 2 is detachably connected to the movable plate 4. A slot is provided in the handle 2, and the movable plate 4 is provided in the slot. A hook portion 88 for buckling the movable plate 4 is also provided on one side wall of the slot. Other connection methods that facilitate the installation and removal of the movable plate 4 can also be used.

[0030] In this embodiment, a trapezoidal groove 40 is provided on one side of the movable plate 4 facing the locking plate 5, and the two side walls of the trapezoidal groove 40 gradually narrow from the groove opening to the groove bottom. The two locking plates 5 are respectively abutted against the two side walls of the trapezoidal groove 40. In the initial state, the two locking plates 5 abut against the groove opening of the trapezoidal groove 40. As the handle 2 drives the movable plate 4 to swing, one end of the two locking plates 5 gradually moves closer to each other along the inclined wall of the trapezoidal groove 40, that is, the other end gradually opens, thereby achieving the purpose of opening the locking plates 5.

[0031] In this embodiment, a clip 13 is provided in the lock box 1, and the clip 13 is clamped on the lock plate 5. A latch 51 penetrating the lock plate 5 is provided between the clip 13 and the lock box 1. The lock plate 5 is rotatably connected to the lock box 1 through the latch 51. The clip 13 is fixedly connected to the lock box 1. The lock plate 5 is provided between the clip 13 and the lock box 1. The lock plate 5 cannot move along the thickness direction of the lock box 1 by utilizing the lock box 1 and the clip 13, so that the lock plate 5 can only swing along the latch 51 under the push of the movable plate 4.

[0032] In this embodiment, a spring 70 is disposed in the handle 2, and the handle 2 is elastically abutted against the connecting portion 10 by the spring 70. Figure 5 As shown, the two ends of the connection part 10 are connection end blocks 101, the rotating shaft 3 is respectively arranged in the two connection end blocks 101, and a side plate 102 is arranged on one side between the two connection end blocks 101, so as to form the connection part 10. It should be explained that in order to clearly show the distribution of the connection part 10 and the handle 2, Figure 7 The shaded part represents the connecting part 10, and the side plate 102 is arranged on the connecting part 10 and away from the side of the retaining edge 111. The handle 2 compresses the internal spring 70 while being bent, and when people release the handle 2 after unlocking, the handle 2 can be automatically reset due to the rebound effect of the spring 70.

[0033] The above embodiments are preferred embodiments of the present utility model. All structures similar to the present utility model and equivalent changes made thereto should fall within the protection scope of the present utility model.

Claims

1. A self-locking lock for sliding doors and windows, characterized in that: The invention comprises a lock box and a handle, wherein the handle is arranged at the top of the lock box, a connecting part extending into the handle is arranged at the top of the lock box, a rotating shaft is arranged on the connecting part along the length direction of the lock box, and the connecting part is rotatably connected to the handle via the rotating shaft, a movable plate is arranged in the handle, at least two locking plates perpendicular to the movable plate are arranged in the lock box, the locking plate is rotatably connected to the lock box, and one end of the locking plate protrudes to the bottom of the lock box, and the other end of the locking plate abuts against the movable plate, and is opened and closed by rotating the handle.

2. The self-locking lock for sliding doors and windows according to claim 1, characterized in that: The top of the lock box is provided with a first arc portion located on the surface of the profile, and the first arc portion protrudes upward on one side close to the movable plate and has a retaining edge for resisting the handle. The handle includes an outer cover, and the bottom of the outer cover is provided with a second arc portion corresponding to the first arc portion.

3. The self-locking lock for sliding doors and windows according to claim 2 is characterized in that: The handle is provided with a safety lock assembly for limiting the swing of the handle.

4. The self-slamming lock for sliding doors and windows according to claim 1, characterized in that: The length of the handle corresponds to the length of the lock box.

5. The self-slamming lock for sliding doors and windows according to claim 1, characterized in that: The handle is detachably connected to the movable plate.

6. The self-slamming lock for sliding doors and windows according to claim 1, characterized in that: A trapezoidal groove is provided on one side of the movable plate facing the locking piece, and the two side walls of the trapezoidal groove gradually narrow from the groove opening to the groove bottom, and the two locking pieces are respectively in contact with the two side walls of the trapezoidal groove.

7. The self-locking lock for sliding doors and windows according to claim 1, characterized in that: A clip is arranged in the lock box and is clamped on the lock plate. A latch penetrating the lock plate is arranged between the clip and the lock box. The lock plate is rotatably connected to the lock box via the latch.

8. The self-locking lock for sliding doors and windows according to claim 1, characterized in that: A spring is arranged in the handle, and the handle is elastically abutted against the connecting portion.

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