Spring bolt assembly, screen window lock and screen window

By designing the reciprocating drive component and sliding component of the latch assembly, the problem of the simple structure of screen window locks is solved, the diversification and durability of the latch are realized, and the convenience of installation and maintenance of screen window locks is improved.

CN224048882UActive Publication Date: 2026-03-27QINGDAO ZHONGHUAI BUILDING MATERIALS TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-23
Publication Date
2026-03-27

AI Technical Summary

Technical Problem

The existing lock tongue structure in screen window locks is simple and cannot meet diverse installation needs, thus limiting the application range of screen window locks.

Method used

Design a latch assembly including a reciprocating drive, a sliding component, and a latch. By cooperating with the reciprocating drive and the sliding component, the moving position of the latch can be adjusted to adapt to screen window support frames with different structures. The assembly adopts a detachable and plug-in connection method to improve durability and ease of maintenance.

Benefits of technology

It achieves diverse adaptability of the latch assembly, improves the applicability of screen window locks, extends service life, and simplifies the installation and maintenance process.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a lock tongue assembly, a screen window lockset and a screen window, the lock tongue assembly is used for the screen window lockset, the lock tongue assembly is connected with a sliding shifting seat of the screen window lockset, the lock tongue assembly comprises a reciprocating driving piece, a sliding assembly and a lock tongue, a connecting part is arranged on the reciprocating driving piece, and the reciprocating driving piece is connected with the sliding shifting seat through the connecting part; a sliding part is arranged on the sliding assembly, and one end of the sliding assembly is connected with the reciprocating driving piece; the spring bolt is connected with the other end of the sliding assembly. According to the spring bolt assembly, the reciprocating driving piece and the sliding assembly are arranged and used for assisting in connecting and moving the spring bolt, when the spring bolt assembly is installed in the bearing frame of the screen window, the sliding assembly is matched with the bearing frame and drives the spring bolt to move in a reciprocating mode, and therefore the spring bolt assembly can be conveniently connected and moved through the structural form that the reciprocating driving piece and the sliding assembly are arranged. The spring bolt assembly provided by the utility model has the advantages that the adaptability is good, and the market application prospect is good.
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Description

TECHNICAL FIELD

[0001] The utility model relates to a screen door technical field, concretely is a lock tongue subassembly, screen door lock and screen door. BACKGROUND

[0002] At present, screen door lock is usually arranged in the screen door, but the lock tongue structure of screen door lock is single, only can make the lock tongue move in the slide of screen door section bar, limits the installation and application of the whole screen door lock on the section bar, therefore the existing product of screen door lock and lock tongue cannot satisfy the installation requirement of current market. UTILITY MODEL CONTENTS

[0003] The utility model aims at providing a lock tongue subassembly to solve the problems in the above background technology.

[0004] In order to realize the above object, the utility model provides the following technical scheme:

[0005] The utility model provides a lock tongue subassembly, the lock tongue subassembly is used in screen door lock, the lock tongue subassembly is connected with the sliding push base of screen door lock, and the lock tongue subassembly includes:

[0006] Reciprocating drive part, the connecting portion is equipped on the reciprocating drive part, and the reciprocating drive part is connected with the sliding push base through the connecting portion;

[0007] Sliding assembly, the sliding portion is equipped on the sliding assembly, and one end of the sliding assembly is connected with the reciprocating drive part;

[0008] Lock tongue, the other end of the sliding assembly is connected with the lock tongue.

[0009] The lock tongue subassembly provided by the utility model is used for assisting connection and moving the lock tongue by setting reciprocating drive part and sliding assembly, when the lock tongue subassembly is installed in the bearing frame of screen door, the sliding assembly cooperates with the bearing frame and drives the lock tongue to reciprocate, therefore, the reciprocating position of the lock tongue can be adjusted by setting the structural form of reciprocating drive part and sliding assembly, so that the bearing frame of screen door and the window frame of screen door can be better adapted, and the reciprocating position of the lock tongue can be adjusted according to the internal structure of the bearing frame and the structural form of the window frame, therefore, the lock tongue subassembly provided by the utility model has good adaptability and market application prospect.

[0010] In some embodiments of the utility model, the lock tongue is of metal material. The lock tongue is made of metal material, which improves the durability and service life of the lock tongue subassembly. The lock tongue is less worn out during frequent opening and closing of the screen door, so the lock tongue subassembly needs to be replaced less frequently.

[0011] In some embodiments of the utility model, the lock tongue and the sliding assembly are connected in a detachable manner, and / or the sliding assembly and the reciprocating driving part are connected in a detachable manner.

[0012] The lock tongue and the sliding assembly are connected in a detachable manner, and the sliding assembly and the reciprocating driving part are connected in a detachable manner, so that the reusability of the lock tongue, the sliding assembly and the reciprocating driving part is improved, and even if one part is damaged, other parts can still be used without replacing the entire lock tongue assembly.

[0013] In some embodiments of the utility model, the lock tongue and the sliding assembly are connected in a plug-in manner, and the sliding assembly and the reciprocating driving part are connected in a plug-in manner.

[0014] The plug-in connection mode is conducive to the installation and later maintenance of the lock tongue assembly, the lock tongue, the sliding assembly and the reciprocating driving part are arranged in the accommodating cavity of the screen window, and the installation space is limited, so that the plug-in connection mode provides convenience for installation and maintenance, and the assembly of multiple parts can be completed in a small space.

[0015] In some embodiments of the utility model, the sliding assembly is provided with an extension structure, at least one sliding surface is arranged on the extension structure, and the extension direction of the sliding surface is consistent with the moving direction of the lock tongue.

[0016] The sliding surface is arranged on the sliding assembly and is used for sliding connection with the inner cavity of the bearing frame, so that the connection between the sliding assembly and the bearing frame is more stable, and in addition, by adjusting the sliding surface of the extension structure, the lock tongue can be connected to other positions of the sliding assembly, and the reciprocating sliding position of the lock tongue is adjusted through the sliding assembly.

[0017] In some embodiments of the utility model, the reciprocating driving part is provided with a groove, and the groove is used for connecting the sliding push base.

[0018] The groove is arranged on the reciprocating driving part, part of the structure of the sliding push base can be extended into the groove, so as to drive the reciprocating driving part to move, the reciprocating driving part has good moving ability, and the reciprocating driving part and the sliding push base are convenient to disassemble without complex connection structure.

[0019] The second aspect of the utility model provides a screen window lock, which is installed on a bearing frame of the screen window, and the screen window lock comprises:

[0020] A lock tongue assembly, the lock tongue assembly is the lock tongue assembly in any one of the above,

[0021] The sliding push seat is connected with the sliding part of the reciprocating driving part and can drive the reciprocating driving part to move to drive the bolt to reciprocate.

[0022] The sliding push seat is connected with the sliding part of the reciprocating driving part and can drive the reciprocating driving part to move to drive the bolt to reciprocate.

[0023] The screen window lock of the utility model can adapt to the bearing frame of screen window of different structural forms, the reciprocating moving position of the bolt is adjusted according to the internal structure of the bearing frame, and the application range of the screen window lock is improved.

[0024] In some embodiments of the utility model, the screen window lock further includes a limiting assembly arranged on the bearing frame and used for controlling the moving distance of the sliding push seat in the first direction, and the first direction is consistent with the moving direction of the bolt.

[0025] The limiting assembly can control the locking of the screen window lock and prevent misoperation, especially for children in the room, and the screen window lock can be opened due to misoperation.

[0026] The third aspect of the utility model provides a screen window, the screen window includes the screen window lock as described above, and the screen window further includes a bearing frame, the bearing frame is internally provided with a first accommodating cavity and a second accommodating cavity, wherein the sliding part is slidingly connected to the first accommodating cavity, and the bolt is arranged in the second accommodating cavity.

[0027] The screen window of the utility model is provided with the first accommodating cavity and the second accommodating cavity in the bearing frame, the first accommodating cavity is used for matched connection with the sliding part, the second accommodating cavity is used for providing the reciprocating moving space of the bolt, the reciprocating moving position of the bolt is separated from the sliding position of the sliding assembly, the application range of the screen window lock and the screen window is improved, and the screen window can be arranged flexibly according to the specific environment.

[0028] In some embodiments of the utility model, the area of the second accommodating cavity is greater than the area of the first accommodating cavity in the plane perpendicular to the moving direction of the bolt.

[0029] Since the second accommodating cavity is used for accommodating part of components of the screen window lock and the bolt, the space of the second accommodating cavity is relatively large, and the designer can design in detail according to the specific structure. BRIEF DESCRIPTION OF DRAWINGS

[0030] Figure 1 It is a structural schematic view of the screen window of the utility model, wherein the screen window lock is installed on the bearing frame;

[0031] Figure 2 Structure diagram of the screen window lock of the utility model;

[0032] Figure 3 Exploded view of the screen window lock of the utility model;

[0033] Figure 4 Structure diagram of the lock tongue assembly of the utility model;

[0034] Figure 5 Exploded view of the lock tongue assembly of the utility model;

[0035] Figure 6 Structure diagram of the bearing frame of the screen window of the utility model;

[0036] Figure 7 Overall structure diagram of the screen window of the utility model.

[0037] In the drawings:

[0038] 100, lock tongue assembly;

[0039] 110, reciprocating driving member; 111, groove;

[0040] 120, sliding assembly; 121, protruding structure; 122, sliding surface;

[0041] 130, lock tongue;

[0042] 200, screen window lock; 210, sliding push base; 220, limiting assembly;

[0043] 300, screen window; 310, bearing frame; 311, first accommodating cavity; 312, second accommodating cavity. DETAILED DESCRIPTION

[0044] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0045] Refer to Figures 1 to 7 Read the following examples.

[0046] Figure 4 Structure diagram of the lock tongue assembly of the utility model; Figure 5 Exploded view of the lock tongue assembly of the utility model, such as Figure 4 and Figure 5As shown, the utility model provides a lock tongue assembly 100, lock tongue assembly 100 is used for screen window lock 200, lock tongue assembly 100 is connected with the sliding push base 210 of screen window lock 200, and lock tongue assembly 100 includes: reciprocating drive part 110, sliding assembly 120, lock tongue 130.

[0047] Reciprocating drive part 110 is equipped with connecting portion, and reciprocating drive part 110 is connected with sliding push base 210 through connecting portion.

[0048] Sliding assembly 120 is equipped with sliding portion, and one end of sliding assembly 120 is connected with reciprocating drive part 110.

[0049] Lock tongue 130 is connected with the other end of sliding assembly 120.

[0050] The utility model provides a lock tongue assembly 100, by setting reciprocating drive part 110 and sliding assembly 120, is used for auxiliary connection and moves lock tongue 130, when lock tongue assembly 100 is installed in the bearing frame 310 of screen window 300, sliding assembly 120 cooperates with bearing frame 310, and drives lock tongue 130 reciprocating movement, therefore, can through setting reciprocating drive part 110 and the structure form of sliding assembly 120, to adjust the reciprocating movement position of lock tongue 130, to better adapt bearing frame 310 of screen window 300 and the window frame of screen window 300, can according to the internal structure of bearing frame 310 and the structure form of window frame, adjust the reciprocating movement position of lock tongue 130, therefore, the utility model provides a lock tongue assembly 100, has good adaptability and market application prospect.

[0051] In some embodiments of the utility model, the lock tongue 130 is of metal material. The lock tongue 130 is set to be of metal material, which improves the durability and service life of the lock tongue assembly 100. During long-term use, the lock tongue 130 is less worn out, so the replacement frequency of the lock tongue assembly 100 is smaller.

[0052] In some embodiments of the utility model, the lock tongue 130 and the sliding assembly 120 are connected in a detachable manner; and / or, the sliding assembly 120 and the reciprocating drive part 110 are connected in a detachable manner.

[0053] The lock tongue 130 and the sliding assembly 120 are connected in a detachable manner, and the sliding assembly 120 and the reciprocating drive part 110 are connected in a detachable manner, which can improve the reusability of the lock tongue 130, the sliding assembly 120 and the reciprocating drive part 110. Even if one part is damaged, other parts can still be used without replacing the entire lock tongue assembly 100.

[0054] In some embodiments of the utility model, the lock tongue 130 and the sliding assembly 120 are connected in a plug-in mode, and the sliding assembly 120 and the reciprocating driving part 110 are connected in a plug-in mode.

[0055] The plug-in connection mode is conducive to the installation and later maintenance of the lock tongue assembly 100. The lock tongue 130, the sliding assembly 120, and the reciprocating driving part 110 are arranged in the accommodating cavity of the screen window 300, and the installation space is limited. The plug-in connection mode provides convenience for installation and maintenance, and the assembly of multiple parts can be completed in a small space.

[0056] In some embodiments of the utility model, the sliding assembly 120 is provided with an extension structure 121, at least one sliding surface 122 is arranged on the extension structure, and the extension direction of the sliding surface 122 is consistent with the moving direction of the lock tongue 130.

[0057] The sliding surface 122 is separately arranged on the sliding assembly 120 and is used for sliding connection with the inner cavity of the bearing frame 310, so that the connection between the sliding assembly 120 and the bearing frame 310 is more stable. In addition, by adjusting the sliding surface 122 of the extension structure 121, the lock tongue 130 can be connected to other positions of the sliding assembly 120, and the reciprocating sliding position of the lock tongue 130 is adjusted through the sliding assembly 120.

[0058] In some embodiments of the utility model, the reciprocating driving part 110 is provided with a groove 111, and the groove 111 is used for connecting the sliding push seat 210.

[0059] The groove 111 is arranged on the reciprocating driving part 110, part of the structure of the sliding push seat 210 can be extended into the groove 111, and then the reciprocating driving part 110 is driven to move. The reciprocating driving part 110 has good moving ability, and the reciprocating driving part 110 and the sliding push seat 210 can be easily disassembled without complex connection structures.

[0060] Figure 2 It is a structure schematic view of the screen window lock of the utility model; Figure 3 It is an explosion view of the screen window lock of the utility model, as shown in Figure 2 and Figure 3 The second aspect of the utility model provides a screen window lock 200, which is installed on the bearing frame 310 of the screen window 300. The screen window lock 200 comprises a lock tongue assembly 100 and a sliding push seat 210.

[0061] The lock tongue assembly 100 is the lock tongue assembly 100 of any one of the above.

[0062] The sliding push seat 210 is connected with the sliding part of the reciprocating driving part 110 and can drive the reciprocating driving part 110 to move, so as to drive the lock tongue 130 to reciprocate.

[0063] The screen window lock 200 provided by the utility model, the sliding push base 210 is connected to the connecting part of the reciprocating driving part 110, and then drives the reciprocating driving part 110 to move, and can drive the lock bolt 130 connected with the reciprocating driving part 110 and the sliding assembly 120 to move.

[0064] The screen window lock 200 adopts the utility model, can adapt to the bearing frame 310 of the screen window 300 of different structural forms, adjusts the reciprocating moving position of the lock bolt 130 according to the internal structure of the bearing frame 310, and improves the application range of the screen window lock 200.

[0065] In some embodiments of the utility model, the screen window lock 200 further includes a limiting assembly 220, the limiting assembly 220 is arranged on the bearing frame 310, and is used for controlling the moving distance of the sliding push base 210 in the first direction, and the first direction is consistent with the moving direction of the lock bolt 130.

[0066] By setting the limiting assembly 220, the locking of the screen window lock 200 can be controlled, the function of preventing misoperation is played, especially for children in the room, the screen window lock 200 can be opened due to misoperation.

[0067] Figure 1 It is the structure schematic view of the screen window of the utility model, and the screen window lock is installed on the bearing frame; Figure 6 It is the structure schematic view of the bearing frame of the screen window of the utility model; Figure 7 It is the overall structure schematic view of the screen window of the utility model, and the screen window lock is installed on the bearing frame; Figure 1 、 Figure 6 And Figure 7 The third aspect of the utility model provides a screen window 300, the screen window 300 includes the screen window lock 200 as above, and the screen window 300 further includes a bearing frame 310, the first accommodating cavity 311 and the second accommodating cavity 312 are arranged in the bearing frame 310, wherein the sliding part is slidably connected to the first accommodating cavity 311, and the lock bolt 130 is arranged in the second accommodating cavity 312.

[0068] The screen window 300 of the utility model, the first accommodating cavity 311 and the second accommodating cavity 312 are arranged in the bearing frame 310, wherein the first accommodating cavity 311 is used for being connected with the sliding part, the second accommodating cavity 312 is used for providing the reciprocating moving space of the lock bolt 130, the reciprocating moving position of the lock bolt 130 is separated from the sliding position of the sliding assembly 120, the application range of the screen window lock 200 and the screen window 300 is improved, and the screen window lock 200 and the screen window 300 can be flexibly arranged according to specific environment.

[0069] In some embodiments of the utility model, the area of the second accommodating cavity 312 is greater than the area of the first accommodating cavity 311 in the plane perpendicular to the moving direction of the lock bolt 130.

[0070] Since the second accommodating cavity 312 is used for accommodating the partial components of the screen door lock 200 and the lock tongue 130, etc., the space of the second accommodating cavity 312 is relatively large, which is beneficial for the designer to make detailed design according to the specific structure.

[0071] In the utility model, the terms such as '' upper'', '' lower'', '' left'', '' right'', '' front'', '' rear'', '' vertical'', '' horizontal'', '' side'', '' bottom'' etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are the relationship words determined only for the convenience of describing the structural relationship of the components or elements of the utility model, and are not the specific components or elements in the utility model, and cannot be understood as the limitation of the utility model.

Claims

1. A strike assembly for a screen door lock, the strike assembly being associated with a sliding strike cup of the screen door lock, the strike assembly comprising: The lock tongue assembly comprises: a reciprocating driving member provided with a connecting portion, the reciprocating driving member being connected to the sliding push base through the connecting portion; a sliding assembly provided with a sliding portion, one end of the sliding assembly being connected to the reciprocating driving member; a lock tongue connected to the other end of the sliding assembly.

2. The lock tongue assembly of claim 1, wherein, The lock tongue is made of metal.

3. The lock tongue assembly of claim 1, wherein, The lock tongue and the sliding assembly are detachably connected; and / or the sliding assembly and the reciprocating driving member are detachably connected.

4. The lock tongue assembly of claim 3, wherein, The lock tongue and the sliding assembly are connected in a plug-in manner, and the sliding assembly and the reciprocating driving member are connected in a plug-in manner.

5. The lock tongue assembly according to any one of claims 1-4, characterized in that, The sliding assembly is provided with an extension structure, the extension structure being provided with at least one sliding surface, the extension direction of the sliding surface being consistent with the moving direction of the lock tongue.

6. The lock tongue assembly of claim 1, wherein, The reciprocating driving member is provided with a groove for connecting the sliding push base.

7. A screen door lock comprising: The screen window lock is mounted on a bearing frame of the screen window, and the screen window lock comprises: a lock tongue assembly, the lock tongue assembly being the lock tongue assembly according to any one of claims 1-6, a sliding push base connected to the connecting portion of the reciprocating driving member and capable of driving the reciprocating driving member to move, so as to drive the lock tongue to reciprocate.

8. The screen door lock of claim 7, wherein: The screen window lock further comprises a limiting assembly provided on the bearing frame and used for controlling the moving distance of the sliding push base in a first direction, the first direction being consistent with the moving direction of the lock tongue.

9. A screen window characterized by The screen window comprises the screen window lock according to claim 7 or 8, and further comprises a bearing frame, the bearing frame being provided with a first accommodating cavity and a second accommodating cavity, wherein the sliding portion is slidingly connected to the first accommodating cavity, and the lock tongue is arranged in the second accommodating cavity.

10. The screen as set forth in claim 9, wherein In a plane perpendicular to the moving direction of the lock tongue, the area of the second accommodating cavity is greater than the area of the first accommodating cavity.