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CN-224200390-U - Automatic locking single-sided latch lock capable of being installed rapidly

CN224200390UCN 224200390 UCN224200390 UCN 224200390UCN-224200390-U

Abstract

The utility model relates to the technical field of accessories for building doors and windows, in particular to an automatic locking single-sided latch which is fast to install, wherein a shaft is riveted and fixed at the upper part of an outer frame, a movable block is matched with a steel ball and a first spring and then penetrates into the upper end of the outer frame, and a second spring is contacted with the shaft; the lower part of the shaft is provided with a plastic inner frame, the upper end of the plastic inner frame is fixedly connected with a hook lock, the hook lock penetrates through a lock seat, the bottom of the plastic inner frame is connected with a fixed block through a second spring, and the fixed block is fixedly connected with the lower end of the outer frame. The utility model has the advantages of simple structure, convenient installation and disassembly, automatic locking and smoother movement process.

Inventors

  • WANG LIJIAN
  • SU JIN
  • ZHANG JINLU
  • ZHANG BING
  • WANG ZHENG
  • XU BAOJUN
  • YANG WEICHENG
  • GU XINSONG
  • ZHANG KAI
  • YANG ZHENDONG

Assignees

  • 亚萨合莱国强（山东）五金科技有限公司

Dates

Publication Date
20260505
Application Date
20250328

Claims (9)

  1. 1. The utility model provides an automatic locking single face latch of quick installation, includes outer frame (5), its characterized in that: The novel plastic inner frame is characterized in that a shaft (3) is fixedly riveted on the upper portion of the outer frame (5), a movable block (1) is matched with a steel ball (11) and a first spring (2) and then penetrates into the upper end of the outer frame (5), a second spring (2) is in contact with the shaft (3), a plastic inner frame (7) is arranged below the shaft (3), a hook lock (9) is fixedly connected to the upper end of the plastic inner frame (7), the hook lock (9) penetrates through a lock seat (10), the bottom of the plastic inner frame (7) is connected with a fixed block (4) through the second spring (6), and the fixed block (4) is fixedly connected to the lower end of the outer frame (5).
  2. 2. The quick install, automatic locking single sided latch of claim 1, wherein: The upper end of the plastic inner frame (7) is fixedly connected with a moving block (8) through a decorative cover (12), and the moving block (8) is fixedly connected with a hook lock (9) through an inner hexagonal fastening nail (13).
  3. 3. The quick install, automatic locking single sided latch of claim 1, wherein: the height H of the lock hook (9) is adjusted according to the specification of the section bar.
  4. 4. The quick install, automatic locking single sided latch of claim 1, wherein: the width K and the height H of the lock seat (10) are matched with different profiles.
  5. 5. The quick-install, self-locking single-sided latch of claim 2, wherein: the decorative cover (12) is connected with the plastic inner frame (7) through a plastic buckle.
  6. 6. The quick-install, self-locking single-sided latch of claim 2, wherein: The inner hexagon fastening nail (13) is used for adjusting the extending length of the lock hook (9).
  7. 7. The quick install, automatic locking single sided latch of claim 1, wherein: the movable block (1), the first spring (2) and the steel balls (11) are matched to realize smooth movement.
  8. 8. The quick-install, self-locking single-sided latch of claim 2, wherein: the second spring (6), the plastic inner frame (7) and the moving block (8) are matched to realize automatic locking.
  9. 9. The quick-install, self-locking single-sided latch of claim 2, wherein: the decorative cover (12), the inner hexagonal fastening nails (13) and the plastic inner frame (7) are matched to realize hidden adjustment.

Description

Automatic locking single-sided latch lock capable of being installed rapidly Technical Field The utility model relates to the technical field of accessories for building doors and windows, in particular to an automatic locking single-sided latch lock capable of being installed quickly. Background The latch is an essential part of indoor window, and the structure and design specification directly influence the comfort, safety and aesthetic property of use. The application designs a single-sided latch convenient to install aiming at the problem in the market. Disclosure of Invention The utility model provides an automatic locking single-sided latch which is fast to install in order to make up for the defects in the prior art. The utility model provides an automatic locking single face latch of quick installation, includes outer frame, its characterized in that: The upper part of the outer frame is riveted and fixed with a shaft, the movable block is matched with the steel ball and the first spring and then penetrates into the upper end of the outer frame, the second spring is in contact with the shaft, a plastic inner frame is arranged below the shaft, the upper end of the plastic inner frame is fixedly connected with a hook lock, the hook lock penetrates through a lock seat, the bottom of the plastic inner frame is connected with the fixed block through the second spring, and the fixed block is fixedly connected to the lower end of the outer frame. Further, in order to better realize the utility model, the upper end of the plastic inner frame is fixedly connected with a moving block through a decorative cover, and the moving block is fixedly connected with a hook lock through an inner hexagonal fastening nail. Further, in order to better implement the present utility model, the height H of the latch hook is adjusted according to the profile specification. Further, in order to better realize the utility model, the width K and the height H of the lock seat are adapted to different profiles. Further, in order to better realize the utility model, the decorative cover is connected with the plastic inner frame through a plastic buckle. Further, in order to better realize the utility model, the inner hexagonal fastening nail is used for adjusting the extension length of the lock hook. Furthermore, in order to better realize the utility model, the movable block, the first spring and the steel balls are matched to realize smooth movement. Furthermore, in order to better realize the utility model, the second spring, the plastic inner frame and the moving block are matched to realize automatic locking. Furthermore, in order to better realize the utility model, the decorative cover, the inner hexagon fastening nails and the plastic inner frame are matched to realize hidden adjustment. The beneficial effects of the utility model are as follows: the whole design has simple structure, convenient installation and disassembly, automatic locking and smoother movement process. Drawings FIG. 1 is a schematic perspective view of the present utility model; FIG. 2 is an exploded view of a three-dimensional structure of the present utility model; FIG. 3 is a schematic view of a latch hook and a latch base according to the present utility model; FIG. 4 is a schematic diagram of a latch hook according to the present utility model; FIG. 5 is a schematic perspective view of the utility model with the outer frame removed; FIG. 6 is a front view of the shackle of the present utility model; fig. 7 is a side view of the lock base of the present utility model. In the drawing the view of the figure, 1. The movable block 2, the first spring, 3, the shaft, 4, the fixed block, 5, the outer frame, 6, the second spring, 7, the plastic inner frame, 8, the movable block, 9, the latch hook, 10, the lock seat, 11, the steel ball, 12, the decorative cover, 13 and the inner hexagonal fastening nail. Detailed Description The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. It will be apparent that the described embodiments are only some, but not all, embodiments of the utility model. The components of the embodiments of the present utility model generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations. Thus, the following detailed description of the embodiments of the utility model, as presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, which can be made by a person skilled in the art without making any inventive effort, are intended to be within the scope of the present utility model. Fig. 1-7 show a specific embodiment of the present utility model, which is a fast-installed automati