Multifunctional pocket lock

By designing a multi-function pocket lock, the functions of single point lock and two-point lock are integrated, which solves the problem of improper inventory management and achieves compatibility and inventory destocking effect between single point lock and two-point lock.

CN223135875UActive Publication Date: 2025-07-22佛山市镇美五金销售有限公司
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Patent Information

Application Number
CN202422373771.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-28
Publication Date
2025-07-22
Estimated Expiration
2034-09-28

AI Technical Summary

Technical Problem

The existing single-point lock and two-point lock are used independently, resulting in improper inventory management and delayed delivery cycles, making it difficult to meet the inventory destocking needs.

Method used

A multi-function pocket lock is designed, integrating the functions of single-point lock and two-point lock, and compatibility is achieved through the sliding drive lock tongue or lock point of the fork seat and slider, and locking and unlocking is combined with the dual functions of the password knob.

Benefits of technology

The compatibility between single-point lock and two-point lock is achieved, inventory utilization is improved, operation process is simplified, universality and inventory destocking effect is enhanced.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a multifunctional pocket lock, belongs to the field of screen window locks, is used for a lock of a screen window sash, and solves the problem of compatibility of a single-point lock and a two-point lock. The utility model relates to a sliding cover, which comprises a panel, a sliding cover and a shifting fork seat, one part of the panel is a pocket mouth, the pocket mouth is slidably mounted through the sliding cover, the other part of the panel is internally provided with the shifting fork seat, one part of the shifting fork seat is provided with a shifting fork, and the other part of the shifting fork seat is provided with a sliding block for fixing a spring bolt. And the shifting fork seat slides in the panel to drive the spring bolt on the sliding block to do telescopic motion from one side of the panel.
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Description

Technical Field

[0001] The utility model belongs to the field of pocket locks, and particularly relates to a multifunctional pocket lock integrating all functions of a single-point lock and a two-point lock. Background Art

[0002] At present, the common window screen locks are single-point locks and two-point locks. The single-point lock completes locking and unlocking by the cooperation of a lock tongue and a lock seat on the window screen frame. The two-point lock completes locking and unlocking by the cooperation of a fork driving two locking points on a transmission rod and two locking points on the window screen frame. The existing single-point locks and two-point locks are used independently. If the surplus of single-point locks in stock, using two-point locks requires re-production, and vice versa, resulting in delays in the delivery cycle and difficulty in meeting the inventory clearance problem. Therefore, a pocket lock compatible with single-point locks and two-point locks is needed. Content of the Utility Model

[0003] The purpose of the utility model is to provide a multifunctional pocket lock, which solves the compatibility problem between single-point locks and two-point locks.

[0004] The multifunctional pocket lock includes a panel, a sliding cover and a fork seat. A part of the panel is a bag mouth, and the bag mouth is slidably installed through the sliding cover. Another part of the panel internally installs the fork seat. A part of the fork seat is provided with a fork, and another part of the fork seat installs a slider for fixing the lock tongue. The lock tongue on the slider makes a telescopic movement from one side of the panel by the sliding of the fork seat in the panel.

[0005] The fork is composed of a large fork and a small fork. The large fork is horizontally fixed to the fork seat, and the small fork is detachably horizontally installed at one end of the large fork.

[0006] The slider is composed of a left slider and a right slider. The left slider and the right slider are both slidably installed on an inclined rail through inclined grooves. The inclined rail forms a V shape. The outer sides of the left slider and the right slider are both detachably connected with lock tongues, and the lock tongues can make telescopic movements relative to the corresponding sides of the panel.

[0007] Another part of the panel internally installs a fixed seat, and the fork seat is slidably installed in the fixed seat.

[0008] Another part of the panel is provided with a sliding groove, and a password knob is installed in the sliding groove. The password knob includes a password wheel and a lock shaft connected to each other. The password wheel protrudes from the panel. The lock shaft passes through the sliding groove and is rotatably connected to the fork seat. The lock shaft can slide along the sliding groove. A lock pin abuts against the outer edge of the lock shaft. The lock pin is provided with a lock port corresponding to the side wall of the fixed seat. When the lock shaft rotates to a certain position, the lock pin disengages from the lock port. When the lock shaft rotates to other positions, the lock pin inserts into the lock port.

[0009] The outer edge of the lock shaft is provided with a V-groove and a clamping groove. The lock pin is elastically abutted against the lock shaft through a V-block. The outer edge of the password wheel is provided with an unlocking code. The surface of the panel is provided with dot marks. When the password wheel is rotated to align the unlocking code with the dot marks, the V-block of the lock pin is clamped into the V-groove of the lock shaft, and the lock pin is disengaged from the lock opening. When the password wheel is rotated so that the unlocking code is not aligned with the dot marks, the V-block of the lock pin is clamped into the clamping groove of the lock shaft, and the lock pin is inserted into the lock opening.

[0010] The bottom of the lock shaft is fixed to the fork seat through a washer.

[0011] The fixing seat is fixed inside the panel through a bottom cover. The fork seat is abutted against the bottom cover through a spring and a ball.

[0012] The beneficial effects of the present utility model are as follows: The password knob integrates the dual functions of password and switch, which is convenient to operate and has a simple structure; It integrates a single-point lock and a two-point lock, realizing the use of one lock as two locks, achieving a good effect of reducing inventory; It integrates a large fork and a small fork, and one of the forks can be selectively used, improving the versatility; The lock tongue can be disassembled from the slider, and the direction of the lock tongue can be changed without removing the bottom cover, which is very convenient. Description of the Drawings

[0013] Figure 1 is a perspective view of the multi-functional pocket lock of the present utility model;

[0014] Figure 2 is Figure 1 exploded view of;

[0015] Figure 3 is Figure 1 sectional view of;

[0016] Figure 4 is Figure 1 locking principle diagram of the password knob of. Detailed Description of the Embodiment

[0017] The present utility model will be further described in detail below with reference to the drawings.

[0018] As shown in Figure 1 、 2 、3, and 4, the multi-functional pocket lock includes a panel, a sliding cover 1, a fixing seat 2, a fork seat 3, and a bottom cover 4. The panel is formed into a cavity by covering a front panel 5 and a rear panel 6. The sliding cover 1, the fixing seat 2, the fork seat 3, and the bottom cover 4 are all arranged in the cavity. The front panel 5 and the rear panel 6 are correspondingly provided with a bag opening 7, which is opened and closed by the sliding cover 1. Both sides of the sliding cover 1 are slidably installed in the strip-shaped grooves on both sides of the front panel 5.

[0019] Above the fork seat 3, a large fork 8 and a small fork 9 are installed. For example, the large fork is of 8 mm specification and the small fork is of 4 mm specification. The large fork 8 is integrally formed horizontally on the fork seat 3, and the small fork 9 is horizontally installed at one end of the large fork 8 by screws. When the small fork is removed, the large fork can be used alone, and when the small fork is installed, the small fork can be used alone, thus improving the versatility of the fork. Below the fork seat 3, a left slider 10 and a right slider 11 are installed. Both the left slider 10 and the right slider 11 are slidably installed on the inclined rail 13 through inclined slots 12. The inclined rail 13 forms a V shape. The outer sides of the left slider 10 and the right slider 11 are both connected to the threaded ends of the lock tongues 14 through threaded holes. When the lock tongue is threadedly connected to the left slider, the lock tongue makes a telescopic movement on the left side of the panel. When the lock tongue is threadedly connected to the right slider, the lock tongue makes a telescopic movement on the right side of the panel. Thus, the direction of the lock tongue can be changed without removing the bottom cover, which is very convenient. Further, the fork seat integrates a single-point lock and a two-point lock, realizing the use of one lock as two locks, achieving a good effect of reducing inventory.

[0020] The front panel 6 internally has a fixed seat 2. The fixed seat 2 is sleeved on the fork seat 3, and the fork seat 3 is slidably installed in the fixed seat 2 along both side walls of the fixed seat 2. The fixed seat 2 is fixed in the panel by the bottom cover 4, and the fork seat 3 abuts against the bottom cover 4 through a spring 15 and a ball 16. On the surface of the front panel 5, there is a chute 17. A password knob is installed in the chute 17. The password knob includes a connected password wheel 19 and a lock shaft 20. The password wheel 19 protrudes from the front panel 5. The lock shaft 20 passes through the chute 17 and is rotatably connected to the fork seat 3. The bottom of the lock shaft 20 is fixed to the fork seat 3 by a washer 18 and a screw. The lock shaft 20 can slide along the chute 17. A lock pin 21 abuts against the outer edge of the lock shaft 20. The lock pin 21 is provided with a lock port 22 corresponding to the side wall of the fixed seat 2. The outer edge of the lock shaft 20 is provided with a V groove 23 and a card slot 24. The lock pin 21 is spring-loaded against the lock shaft 20 through a V block 25. The outer edge of the password wheel 19 is provided with an unlocking code 26, and a dot mark 27 is provided on the surface of the front panel 5. Thus, the password knob integrates the dual functions of password and switch, with convenient operation and simple structure.

[0021] When the above multi-functional pocket lock selects to use the fork:

[0022] 1. Locking: Push the password wheel upward. The lock shaft moves upward along the chute. The lock shaft drives the fork seat to move upward along the fixed seat. The two lock points on the transmission rod are correspondingly inserted into the two lock points on the window screen frame by the pre-selected 8 mm large fork or 4 mm small fork. At the same time, rotate the password wheel so that the unlocking code is not aligned with the dot mark. The V block of the lock pin is stuck into the card slot of the lock shaft, and the lock pin is inserted into the lock port. The fork seat and the fixed seat are locked. At this time, the window screen fan cannot be opened;

[0023] 2. Unlocking: When the unlocking code is aligned with the dot mark by rotating the password wheel, the V-block of the lock pin is inserted into the V-groove of the lock shaft, the lock pin is disengaged from the lock opening, the fork seat and the fixed seat are unlocked. Push the password wheel downwards, the lock shaft moves downwards along the chute, the lock shaft drives the fork seat to move downwards along the fixed seat, and the two locking points on the transmission rod are correspondingly separated from the two locking points on the window screen frame by the pre-selected 8-mm large fork or 4-mm small fork. At this time, the window screen can be opened.

[0024] When the above-mentioned multi-functional pocket lock selects to use the lock tongue:

[0025] 1. Locking: Push the password wheel downwards, the lock shaft moves upwards along the chute, the lock shaft drives the fork seat to move downwards along the fixed seat, the V-shaped inclined rail pushes the inclined groove of the pre-selected left slider or right slider to move, the lock tongue extends out from one side of the panel and inserts into the lock seat of the window screen frame. At the same time, rotate the password wheel so that the unlocking code is not aligned with the dot mark, the V-block of the lock pin is inserted into the card slot of the lock shaft, the lock pin is inserted into the lock opening, the fork seat and the fixed seat are locked. At this time, the window screen cannot be opened;

[0026] 2. Unlocking: When the unlocking code is aligned with the dot mark by rotating the password wheel, the V-block of the lock pin is inserted into the V-groove of the lock shaft, the lock pin is disengaged from the lock opening, the fork seat and the fixed seat are unlocked. Push the password wheel upwards, the lock shaft moves upwards along the chute, the lock shaft drives the fork seat to move upwards along the fixed seat, the V-shaped inclined rail pushes the inclined groove of the pre-selected left slider or right slider to move in the reverse direction, the lock tongue retracts from one side of the panel and leaves the lock seat of the window screen frame. At this time, the window screen can be opened.

[0027] The above has shown and described the basic usage principle, main features and usage principle. Without departing from the spirit and scope of this usage, there will also be various changes and improvements such as up, down, left and right, and these changes and improvements all fall within the scope of the claimed protection.

Claims

1. A multi-functional pocket lock, characterized in that, It includes a panel, a sliding cover (1) and a fork seat (3). A part of the panel is a bag mouth (7), and the bag mouth (7) is slidably installed through the sliding cover (1). Another part of the panel internally houses the fork seat (3). A part of the fork seat (3) is provided with a fork, and another part of the fork seat (3) is installed with a slider for fixing the locking tongue (14). The locking tongue (14) on the slider is driven to make a telescopic movement from one side of the panel by the sliding of the fork seat (3) within the panel.

2. The multifunctional pocket lock according to claim 1, wherein The fork is composed of a large fork (8) and a small fork (9). The large fork (8) is horizontally fixed to the fork seat (3), and the small fork (9) is detachably horizontally installed at one end of the large fork (8).

3. The multifunctional pocket lock according to claim 2, characterized in that, The slider is composed of a left slider (10) and a right slider (11). The left slider (10) and the right slider (11) are both slidably installed on the inclined rail (13) through inclined slots (12). The inclined rail (13) forms a V shape. The outer sides of the left slider (10) and the right slider (11) are detachably connected with the locking tongue (14), and the locking tongue (14) can make a telescopic movement relative to the corresponding side of the panel.

4. The multi-functional pocket lock according to any one of claims 1-3, characterized in that, Another part of the panel internally houses a fixed seat (2), and the fork seat (3) is slidably installed within the fixed seat (2).

5. The multi-functional pocket lock according to claim 4, characterized in that, Another part of the panel is provided with a chute (17). A password knob is installed in the chute (17). The password knob includes a password wheel (19) and a locking shaft (20) connected to each other. The password wheel (19) protrudes from the panel. The locking shaft (20) passes through the chute (17) and is rotatably connected to the fork seat (3). The locking shaft (20) can slide along the chute (17). A locking pin (21) abuts against the outer edge of the locking shaft (20). The locking pin (21) is provided with a locking opening (22) corresponding to the side wall of the fixed seat (2). When the locking shaft (20) rotates to a certain position, the locking pin (21) disengages from the locking opening (22). When the locking shaft (20) rotates to other positions, the locking pin (21) inserts into the locking opening (22).

6. The multifunctional pocket lock according to claim 5, characterized in that, The outer edge of the locking shaft (20) is provided with a V groove (23) and a card slot (24). The locking pin (21) is elastically abutted against the locking shaft (20) through a V block (25). The outer edge of the password wheel (19) is provided with an unlocking code (26). Dot marks (27) are provided on the surface of the panel. When the password wheel (19) is rotated to align the unlocking code (26) with the dot marks (27), the V block (25) of the locking pin (21) is clamped into the V groove (23) of the locking shaft (20), and the locking pin (21) disengages from the locking opening (22). When the password wheel (19) is rotated to make the unlocking code (26) not aligned with the dot marks (27), the V block (25) of the locking pin (21) is clamped into the card slot (24) of the locking shaft (20), and the locking pin (21) inserts into the locking opening (22).

7. The multifunctional pocket lock according to claim 5, characterized in that, The bottom of the locking shaft (20) is fixed to the fork seat (3) through a washer (18).

8. The multi-functional pocket lock according to claim 4, wherein The fixed seat (2) is fixed within the panel through a bottom cover (4), and the fork seat (3) abuts against the bottom cover (4) through a spring (15) and a ball (16).