Double-sided lock structure for doors and windows

Abstract

The utility model discloses a door and window double-face lock structure which comprises a lock outer panel and a lock inner panel, the lock outer panel is located on the outdoor side, the lock inner panel is located on the indoor side, an inner switch lock is arranged in the middle of the lock inner panel, and unlocking password wheels are arranged on the lower portion of the lock inner panel. An outer switch lock is arranged in the middle of the lock outer panel, and the lower portion of the outer switch lock is connected with an unlocking password wheel. And when the unlocking password wheel is unlocked, the external opening and closing lock can be unlocked, the unlocking password wheel is locked, and the external opening and closing lock is in a locked state and cannot be unlocked. According to the utility model, the structural arrangement is reasonable, the opening or unlocking operation of the door and window is realized through the inner switch lock and the outer switch lock, the operation convenience is improved, and the outer switch lock can be locked through the unlocking password wheel, so that the outer switch lock cannot act, namely, the inner side single switch operation is realized, and the use requirements of different conditions can be met; and the applicability and the practicability are high.

Description

Technical Field

[0001] The utility model belongs to the technical field of door and window locks, and particularly relates to a double-sided lock structure for doors and windows. Background Art

[0002] Door and window locks are lock structures on doors or windows. The door and window locks in the existing technology have a handle, which can be rotated to unlock the doors and windows. In order to improve the aesthetics of use, the handle can be accommodated in the handle groove of the lock body panel. The user presses a button to make the handle pop out, thereby unlocking the doors and windows. Although it can meet the general usage needs, the aluminum profile cavity of doors and windows is small and narrow, which limits the use of conventional door and window locks. At the same time, it cannot achieve double-sided opening operation, which will affect its operational convenience to a certain extent, and thus its applicability and practicality are limited. Summary of the Invention

[0003] The purpose of the utility model is to provide a double-sided lock structure for doors and windows which has a reasonable structural arrangement and is convenient to operate.

[0004] The technical solution to achieve the purpose of the utility model is a double-sided lock structure for doors and windows, including an outer lock panel and an inner lock panel, wherein the outer lock panel is located on the outdoor side and the inner lock panel is located on the indoor side. An inner switch lock is provided in the middle of the inner lock panel, and an unlocking code wheel is provided at the lower part of the inner lock panel.

[0005] An external switch lock is provided in the middle of the outer panel of the lock, and the lower part of the external switch lock cooperates with the unlocking code wheel;

[0006] The unlocking code wheel is unlocked, and the external switch lock can be unlocked. The unlocking code wheel is locked, and the external open and lock is in a locked state and cannot be unlocked.

[0007] Further preferably, a zinc alloy plug is provided on the upper back of the inner panel of the lock, a convex hairpin connected to the top of the inner switch lock is provided on the upper portion of the inner panel of the lock, and a combination wheel lock body is provided on the lower portion of the inner panel of the lock;

[0008] A zinc alloy block is provided on the upper side of the outer panel of the lock, a concave groove is provided on the upper side of the outer panel of the lock to match the external switch lock, and a password wheel groove is provided on the lower side of the outer panel of the lock;

[0009] The inner and outer lock panels are located on the indoor and outdoor sides of doors and windows respectively, and the zinc alloy plugs are matched with the zinc alloy blocking blocks;

[0010] The convex hair fork is connected to the concave groove, and the password wheel lock body is stuck in the password wheel groove;

[0011] The lower part of the external switch lock is connected to the password wheel lock body, and the external switch lock is locked or unlocked through the password wheel lock body.

[0012] It is further preferred that: the outer panel and the inner panel of the lock are both long strip structures;

[0013] The width and length of the lock's outer panel match the width and length of the lock's inner panel.

[0014] It is further preferred that the outer panel and the inner panel of the lock are both made of aluminum alloy structures.

[0015] The utility model has positive effects: the structure of the utility model is reasonably set up, an inner switch lock is provided in the middle of the inner panel of the lock, an unlocking code wheel is provided at the lower part of the inner panel of the lock, an outer switch lock is provided in the middle of the outer panel of the lock, and the lower part of the outer switch lock is connected to the unlocking code wheel; when in use, the doors and windows can be opened or unlocked by the inner switch lock and the outer switch lock, which improves the convenience of operation. At the same time, the outer switch lock can be locked by the unlocking code wheel, so that the outer switch lock cannot be operated, that is, the inner single switch operation is realized, which can meet the use requirements of different situations, and has strong applicability and good practicality. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to make the content of the utility model easier to understand, the utility model is further described in detail below based on specific embodiments and in conjunction with the accompanying drawings, wherein:

[0017] Figure 1 It is a structural diagram of the utility model;

[0018] Figure 2 This is a schematic diagram of the split structure of the utility model;

[0019] Figure 3 This is a schematic diagram of the structure of the inner panel of the lock in the present utility model;

[0020] Figure 4 This is a schematic structural diagram of the outer panel of the lock in the present invention.

[0021] Figure numerals: lock outer panel 1, lock inner panel 2, inner switch lock 3, unlocking code wheel 4, outer switch lock 5, zinc alloy plug 6, convex hair fork 7, code wheel lock body 8, zinc alloy block 9, concave slot 10, code wheel slot 11. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention. Example

[0023] See Figures 1 to 4 The structure of a double-sided lock for doors and windows is shown in FIG. 1 , which includes an outer lock panel 1 and an inner lock panel 2. During assembly, the outer lock panel is located outdoors, while the inner lock panel is located indoors. An inner switch lock 3 is provided in the middle of the inner lock panel, and an unlocking code wheel 4 is provided at the lower portion of the inner lock panel. An outer lock 5 is provided in the middle of the outer lock panel, and the lower portion of the outer lock cooperates with the unlocking code wheel. During assembly and use, the unlocking code wheel is unlocked, allowing the outer lock to unlock, while the unlocking code wheel is locked. The outer lock is locked and cannot be unlocked. Dual-sided switching operation can be achieved through the inner and outer locks, improving ease of use and effectiveness. Furthermore, the unlocking code wheel can be used to lock or unlock the outer lock, thereby enabling dual-sided switching operation as well as single-sided switching operation of the inner lock, meeting the needs of different situations.

[0024] In actual application, a zinc alloy plug 6 is provided on the upper back side of the inner panel of the lock, a convex hair fork 7 connected to the top of the inner switch lock is provided on the upper part of the inner panel of the lock, and a password wheel lock body 8 is provided on the lower part of the inner panel of the lock; a zinc alloy block 9 is provided on the upper side of the side of the outer panel of the lock, a concave groove 10 matching the outer switch lock is provided on the upper part of the outer panel of the lock, and a password wheel groove 11 is provided on the lower part of the outer panel of the lock; during assembly, the inner panel of the lock and the outer panel of the lock are respectively located on the indoor and outdoor sides of the doors and windows, the zinc alloy plug is matched with the zinc alloy block; the convex hair fork is connected to the concave groove, and the password wheel lock body is stuck in the password wheel groove; the lower part of the outer switch lock is connected to the password wheel lock body, and the locking or unlocking of the outer switch lock is achieved by the password wheel lock body. The password wheel lock body is a conventional structure of the prior art and is simply used. Its convex hair fork is mainly used to connect the lock hook and other structures. The inner switch lock cooperates with the convex hair fork to realize the unlocking or unlocking operation. The inner switch lock and the outer switch lock are both conventional door and window up and down sliding locks in the prior art.

[0025] In actual application, the outer panel and the inner panel of the lock are both long strip structures; and the width and length of the outer panel of the lock match the width and length of the inner panel of the lock. The outer panel and the inner panel of the lock are both aluminum alloy structures.

[0026] The utility model has positive effects: the structure of the utility model is reasonably set up, an inner switch lock is provided in the middle of the inner panel of the lock, an unlocking code wheel is provided at the lower part of the inner panel of the lock, an outer switch lock is provided in the middle of the outer panel of the lock, and the lower part of the outer switch lock is connected to the unlocking code wheel; when in use, the doors and windows can be opened or unlocked by the inner switch lock and the outer switch lock, which improves the convenience of operation. At the same time, the outer switch lock can be locked by the unlocking code wheel, so that the outer switch lock cannot be operated, that is, the inner single switch operation is realized, which can meet the use requirements of different situations, and has strong applicability and good practicality.

[0027] The standard parts used in this embodiment can be purchased directly from the market, and the non-standard structural components described in the specification can also be directly processed according to existing technical common sense without any doubt. At the same time, the connection method of each component adopts the mature conventional means in the existing technology, and the machinery, parts and equipment all adopt conventional models in the existing technology, so no specific description is given here.

[0028] Obviously, the above embodiments of the present invention are merely examples for the purpose of clearly illustrating the present invention and are not intended to limit the embodiments of the present invention. Those skilled in the art will readily appreciate that other variations or modifications based on the above description are possible. It is not necessary and impossible to enumerate all embodiments here. However, obvious variations or modifications arising from the essence of the present invention remain within the scope of protection of the present invention.

Claims

1. A double-sided lock structure for doors and windows, comprising an outer lock panel and an inner lock panel, wherein the outer lock panel is located outside the door and the inner lock panel is located inside the door, characterized in that: An inner switch lock is provided in the middle of the inner panel of the lock, and an unlocking code wheel is provided at the lower part of the inner panel of the lock; An external switch lock is provided in the middle of the outer panel of the lock, and the lower part of the external switch lock cooperates with the unlocking code wheel; The unlocking code wheel is unlocked, and the external switch lock can be unlocked. The unlocking code wheel is locked, and the external open and lock is in a locked state and cannot be unlocked.

2. A double-sided lock structure for doors and windows according to claim 1, characterized in that: A zinc alloy plug is provided on the upper back of the inner panel of the lock, a convex hairpin connected to the top of the inner switch lock is provided on the upper part of the inner panel of the lock, and a password wheel lock body is provided on the lower part of the inner panel of the lock; A zinc alloy block is provided on the upper side of the outer panel of the lock, a concave groove is provided on the upper side of the outer panel of the lock to match the external switch lock, and a password wheel groove is provided on the lower side of the outer panel of the lock; The inner and outer lock panels are located on the indoor and outdoor sides of doors and windows respectively, and the zinc alloy plugs are matched with the zinc alloy blocking blocks; The convex hair fork is connected to the concave groove, and the password wheel lock body is stuck in the password wheel groove; The lower part of the external switch lock is connected to the password wheel lock body, and the external switch lock is locked or unlocked through the password wheel lock body.

3. The double-sided lock structure for doors and windows according to claim 1, characterized in that: The outer panel and the inner panel of the lock are both long strip structures; The width and length of the lock's outer panel match the width and length of the lock's inner panel.

4. The double-sided lock structure for doors and windows according to claim 1, characterized in that: The lock outer panel and the lock inner panel are both aluminum alloy structures.

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