Width-adjustable and height-adjustable perforated spring bolt frame

By designing an adjustable-width and adjustable-height latch bracket, the problem of existing technologies being unable to meet the requirements for opening holes in the width direction of door locks of different specifications is solved, enabling flexible and diverse adjustment of hole positions and improving construction efficiency.

CN223753847UActive Publication Date: 2026-01-02于广来
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Patent Information

Application Number
CN202520042536.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-08
Publication Date
2026-01-02
Estimated Expiration
2035-01-08

AI Technical Summary

Technical Problem

The existing latch bracket can only be adjusted in the height direction, which cannot meet the diverse opening requirements of different door lock sizes in the width direction. This causes construction workers to spend extra time finding alternative methods or performing tedious manual measurements, affecting work efficiency.

Method used

An adjustable-width and adjustable-height latch bracket is designed. The width of the hole structure is controlled by adjusting the distance between the first slide rod and the second slide rod, and the height is controlled by adjusting the distance between the first sliding module and the second sliding module, so as to achieve flexible and diverse adjustment of the hole position.

Benefits of technology

It improves the operational flexibility and efficiency of construction personnel, enabling them to quickly and accurately adjust the hole position on the construction site, shortening the preparation time before drilling, and improving the overall operation efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a width and height adjustable tapping spring bolt frame. The width and height adjustable tapping spring bolt frame comprises a first sliding rod, a second sliding rod, a first sliding module and a second sliding module. The first sliding rod and the second sliding rod are arranged in parallel, the first sliding module is installed at the top ends of the first sliding rod and the second sliding rod in a sliding mode, the second sliding module is installed at the bottom ends of the first sliding rod and the second sliding rod in a sliding mode, and the first sliding rod, the second sliding rod, the first sliding module and the second sliding module surround to form a hole-shaped structure. The width of the hole-shaped structure is controlled by adjusting the distance between the first sliding rod and the second sliding rod, the height is controlled by adjusting the distance between the first sliding module and the second sliding module, operation is more flexible and diverse, constructors do not need to use extra complex tools or carry out tedious manual measurement compensation, and the construction efficiency is improved. Accurate adjustment can be achieved easily and quickly according to actual tapping requirements of different door locks on a construction site, the tapping preparation time is greatly shortened, and the overall operation efficiency is improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to fitment technology field of decoration construction, specifically relates to a width and height adjustable opening lock tongue frame. BACKGROUND

[0002] When installing the door lock, the door lock needs to be installed after being punched at the lock tongue position and the lock eye position, the opening lock tongue frame is an auxiliary device for opening holes on the door plate during the door lock installation process, and is widely used in the field of decoration construction, the existing opening lock tongue frame can only adjust the hole position in the height direction, which means that when facing diversified opening hole sizes required by different specifications of door locks, especially when there are special requirements in the width direction, the construction personnel often have no way out. They have to spend extra time to find alternative methods or perform tedious manual measurement and marking, which affects the work efficiency and results in low practicability. SUMMARY

[0003] Therefore, the utility model provides a width and height adjustable opening lock tongue frame to solve the above problems in the prior art.

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

[0005] According to the first aspect of the utility model, a width and height adjustable opening lock tongue frame comprises a first sliding rod, a second sliding rod, a first sliding module and a second sliding module, the first sliding rod and the second sliding rod are arranged in parallel, the first sliding module is slidingly installed at the top end of the first sliding rod and the second sliding rod, the second sliding module is slidingly installed at the bottom end of the first sliding rod and the second sliding rod, the first sliding rod, the second sliding rod, the first sliding module and the second sliding module surround to form a hole structure, the height of the hole structure is controlled by adjusting the distance between the first sliding module and the second sliding module, and the width of the hole structure is controlled by adjusting the distance between the first sliding rod and the second sliding rod.

[0006] Further, the first sliding module and the second sliding module are the same structure, the first sliding module and the second sliding module both comprise a connecting seat and a sliding block, a sliding rail is formed on the connecting seat, two sliding blocks are slidingly arranged at both ends of the sliding rail, and the two sliding blocks are mirror image arranged, a clamping ring is arranged on each sliding block, one clamping ring is slidingly connected with the first sliding rod, and the other clamping ring is slidingly connected with the second sliding rod, wherein the two clamping rings are both arranged along the height direction of the first sliding rod or the second sliding rod, and the sliding rail is arranged perpendicularly to the clamping ring.

[0007] Further, the first slide rod and the second slide rod are identical in structure, and the first slide module and the second slide module are arranged in parallel on the same side.

[0008] Further, the connecting seat is provided with a strip-shaped limiting groove at the end away from the slide rail, the strip-shaped limiting groove and the slide rail are through, and the fastening bolt is sequentially threaded through the slide block, the strip-shaped limiting groove and the limiting block, and is threadedly connected with the limiting block to abut against the strip-shaped limiting groove.

[0009] Further, the connecting seat is provided with a strip-shaped limiting groove at the end away from the slide rail, the strip-shaped limiting groove and the slide rail are through, and the fastening bolt is sequentially threaded through the slide block, the strip-shaped limiting groove and the limiting block, and is threadedly connected with the limiting block to abut against the strip-shaped limiting groove.

[0010] Further, the connecting seat is provided with a strip-shaped limiting groove at the end away from the slide rail, the strip-shaped limiting groove and the slide rail are through, and the fastening bolt is sequentially threaded through the slide block, the strip-shaped limiting groove and the limiting block, and is threadedly connected with the limiting block to abut against the strip-shaped limiting groove.

[0011] The utility model has the advantages of:

[0012] The utility model discloses a first slide rod and a second slide rod are adjusted to control the width of the hole structure, and the interval between a first slide module and a second slide module is adjusted to control the height, and the operation is more flexible and various, and a construction worker does not need to use additional complex tools or carry out tedious manual measurement compensation, can quickly adjust accurately according to the actual hole opening demand of different door locks on the construction site, and the preparation time before hole opening is greatly shortened, and the overall operation efficiency is improved. BRIEF DESCRIPTION OF DRAWINGS

[0013] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the following will briefly introduce the drawings needed to be used in the description of the embodiments or the prior art. Obviously, the drawings in the following description are only exemplary, and for those skilled in the art, other implementation drawings can be obtained according to the provided drawings without creating labor.

[0014] The structure, proportion, size and the like shown in the specification are only used to cooperate with the content disclosed in the specification, for understanding and reading by those skilled in the art, and are not used to limit the limiting conditions of the implementation of the utility model, so they do not have the substantial meaning of technology, any modification of structure, change of proportion relationship or adjustment of size, without affecting the effect and purpose that the utility model can produce, should still fall within the scope of the technical content disclosed by the utility model.

[0015] Figure 1The utility model provides a width and height adjustable opening lock tongue frame's schematic drawing which some embodiments of the utility model provide.

[0016] Figure 2 The utility model provides a width and height adjustable opening lock tongue frame's plan view which some embodiments of the utility model provide.

[0017] Figure 3 The utility model provides a first sliding module's schematic drawing which some embodiments of the utility model provide.

[0018] Figure 4 The utility model provides a first sliding module's front view which some embodiments of the utility model provide.

[0019] Figure 5 The utility model provides a first sliding module's explosion Figure 1 .

[0020] Figure 6 The utility model provides a first sliding module's explosion Figure 2 .

[0021] Figure 7 The utility model provides a connecting seat, fixed block and positioning piece's schematic drawing which some embodiments of the utility model provide.

[0022] In the drawing: 1, first slide bar;2, second slide bar;3, connecting seat;301, sliding track;302, strip limit slot;4, sliding block;401, clamping ring;5, fastening bolt;6, limit block;7, fixed block;701, bolt hole;8, positioning piece;801, fixed bolt. Specific implementation

[0023] The following by specific concrete embodiment explains the embodiment of the utility model of this technology person can easily understand the other advantages and efficacy of the utility model from the content disclosed in this specification, obviously, the described embodiment is the utility model a part of embodiment, rather than all the embodiment. Based on the embodiment in the utility model, all other embodiments that the person skilled in the art obtains without making creative labor belong to the scope of the utility model protection.

[0024] Embodiment 1

[0025] As Figures 1 to 7The utility model discloses a first aspect embodiment of the utility model discloses a width and height adjustable lock tongue frame of opening, including first slide 1, second slide 2, first sliding module and second sliding module. First slide 1 and second slide 2 structure are same, and all are cylindrical slide that length and radius are same, first slide 1 and second slide 2 are arranged in parallel, and first sliding module is slidably installed at the top of first slide 1 and second slide 2, and second sliding module is slidably installed at the bottom of first slide 1 and second slide 2, and first slide 1, second slide 2, first sliding module and second sliding module are formed around the hole structure, and the hole structure is usually square hole or rectangular hole, which is used for lock tongue opening device or electric drill drill bit to set, then the hole is opened in the lock tongue position or lock eye position of door plate. When working, the height of the hole structure is controlled by adjusting the spacing between first sliding module or second sliding module, and the width of the hole structure is controlled by adjusting the spacing between first slide 1 or second slide 2.

[0026] First sliding module and second sliding module are arranged on the inner side or outer side of first slide 1 and second slide 2 and are arranged in parallel between them, and first sliding module and second sliding module are the same structure, and first sliding module and second sliding module all include connecting seat 3 and sliding block 4, sliding rail 301 is formed on connecting seat 3, two sliding blocks 4 are slidably arranged at both ends of sliding rail 301 respectively, and the two sliding blocks 4 are mirror image arranged, and each sliding block 4 is provided with clamping ring 401, one of which is slidably connected with first slide 1, and the other is slidably connected with second slide 2, wherein the two clamping rings 401 are formed along the height direction of first slide 1 or second slide 2, and sliding rail 301 is perpendicular to clamping ring 401.

[0027] The above need to be explained, clamping ring 401 can slide up and down along the height direction of first slide 1 or second slide 2, clamping ring 401 clamps and first slide 1 or second slide 2 by damping clamping, and the position of clamping ring 401 on first slide 1 or second slide 2 needs to be manually adjusted.

[0028] Working principle and use mode:

[0029] Before using the opening lock tongue frame, ensure that first slide 1, second slide 2, first sliding module and second sliding module can normally slide and adjust, and ensure that there is no foreign matter in sliding rail 301 to hinder the movement of sliding block 4. According to the specification of the door lock to be installed, the size range required to be opened is roughly understood, including the requirements of height and width direction, to prepare for subsequent accurate adjustment.

[0030] Place the first slide bar 1 and the second slide bar 2 parallel on a stable workbench, and make sure the distance between the two slide bars is moderate to facilitate subsequent width adjustment. At this time, you can make a preliminary setting according to experience or the middle value of the common door lock hole width.

[0031] Place the installed hole lock tongue holder near the corresponding hole position of the door panel, and refer to the pre-marked hole center reference line. If there is no pre-marking, you can roughly determine it by experience or with the help of simple measuring tools.

[0032] According to the actual door lock hole width requirement, hold the first slide bar 1 and the second slide bar 2 with both hands, and slowly move the two slide bars towards or away from each other. Make the sliding block 4 slide in the sliding track 301 to move left and right. If it is found that the marked hole position is left or right, it needs to be adjusted to accurately center the hole width. For example, if the hole position is right, it means that the left hole width needs to be appropriately widened. At this time, the first slide bar 1 should be slowly pushed to the left, and the second slide bar 2 should be correspondingly moved to the right, until the center of the hole structure coincides with the reference line, and the required accurate hole width is achieved.

[0033] After the width adjustment is completed, start adjusting the height of the hole structure. Take the first sliding module as an example. Push the clamping ring 401 with your hand to drive the first sliding module to rise or fall along the height direction of the first slide bar 1 or the second slide bar 2. In the process of pushing the sliding block 4, your eyes should be fixed on the sliding situation of the clamping ring 401 along the height direction of the first slide bar 1 or the second slide bar 2, and at the same time, you should refer to the pre-determined lock tongue hole height reference line on the door panel. When the upper edge or lower edge of the hole structure is flush with the reference line, and the pre-determined hole height is achieved, stop adjusting.

[0034] After the height and width of the hole structure are accurately adjusted, the lock tongue hole opener or the electric drill bit is inserted through the hole structure, ensuring that the drill bit is perpendicular to the surface of the door panel.

[0035] Turn on the lock tongue hole opener or the electric drill, and slowly press down. Follow the normal hole opening operation process to open holes at the lock tongue position or the keyhole position of the door panel. During the hole opening process, keep the hole lock tongue holder stable to avoid displacement affecting the hole opening accuracy. You can hold the hole lock tongue holder with your hand as needed, but be careful not to touch the rotating drill bit.

[0036] After the hole opening is completed, first turn off the lock tongue hole opener or the electric drill, and then carefully pull it out of the hole structure after the drill bit completely stops rotating.

[0037] Remove the hole lock tongue holder from the door panel, clean off the wood chips, dust and other debris attached to each component, and check if the components are damaged due to vibration or friction during the hole opening process. If there is slight wear and tear, make a record in time and replace or repair it as needed for next use. Store the hole lock tongue holder properly and put it back in the designated place.

[0038] Embodiment 2

[0039] As Figures 1 to 7 shown, the utility model discloses a first aspect embodiment of adjustable width and height's open hole lock tongue frame, including the all content of embodiment 1, in addition to this, still include fastening bolt 5 and limit block 6, the end of connecting seat 3 away from sliding rail 301 is set with strip limit slot 302, strip limit slot 302 and sliding rail 301 are through, and fastening bolt 5 is set in sliding block 4, strip limit slot 302 after and limit block 6 are screwed and are connected to make limit block 6 abut in strip limit slot 302, and fastening bolt 5 is preferably hexagonal screw.

[0040] In the above embodiment, it needs to be explained that the cross-sectional area of the through part of strip limit slot 302 and sliding rail 301 is smaller than that of strip limit slot 302 and sliding rail 301, limit block 6 is clamped in strip limit slot 302 and cannot rotate, and limit block is usually a square plate with threaded holes.

[0041] When sliding block 4 is slid in sliding rail 301 and moves left and right, after adjusting the width between first slide rod 1 or second slide rod 2, fastening bolt 5 is tightened to tightly adhere sliding block 4 to sliding rail 301 and firmly fix it, so it cannot be easily moved, preventing displacement in the drilling operation of first slide rod 1 or second slide rod 2 due to external force.

[0042] Embodiment 3

[0043] As Figures 1 to 7 shown, the utility model discloses a first aspect embodiment of adjustable width and height's open hole lock tongue frame, including the all content of embodiment 2, in addition to this, still include fixed block 7 and positioning piece 8, fixed block 7 is installed in the middle part of the outer side wall of connecting seat 3, fixed block 7 and connecting seat 3 are integrally formed structure, and fixed block 7 is set away from sliding rail 301, positioning piece 8 is installed on fixed block 7, and positioning piece 8 is perpendicular to first slide rod 1 or second slide rod 2, the end of fixed block 7 connected with positioning piece 8 is provided with fixed bolt 801 perpendicularly, fixed block 7 is set with matched bolt hole 701, and fixed bolt 801 is screwed in bolt hole 701. Among them, positioning piece 8 is preferably a bolt rod or a pin shaft.

[0044] The positioning member 8 is used for fixing the mortise lock bolt frame in the auxiliary hole at the upper part of the corresponding mortise of the door plate (not shown in the figure), and the combination of the fixing block 7 and the positioning member 8 provides reliable positioning function for the mortise lock bolt frame. By inserting the positioning member 8 into the auxiliary hole at the upper part of the corresponding mortise of the door plate, the mortise lock bolt frame can be accurately locked at the predetermined position before the mortising, and the mortising deviation caused by the displacement of the mortise lock bolt frame on the door plate can be effectively avoided. Whether it is a lock tongue hole or a lock eye hole, it can be accurately formed according to the design requirements, reducing the subsequent debugging process. At the same time, the positioning member 8 is connected with the fixing block 7 through the simple fixing bolt 801, which is convenient for installation and disassembly.

[0045] Although the utility model has been described in detail above with general description and specific embodiments, some modifications or improvements can be made on the basis of the utility model, which is obvious to those skilled in the art. Therefore, these modifications or improvements made on the basis of not deviating from the spirit of the utility model, all belong to the scope of the utility model claimed.

[0046] The terms such as "upper", "lower", "left", "right", "intermediate" and the like cited in the specification are only for the convenience of clear description, and are not used to limit the scope of the utility model that can be implemented, and the change or adjustment of the relative relationship is also regarded as the scope of the utility model that can be implemented without substantial change of the technical content.

Claims

1. A latching tongue holder with adjustable width and height, characterized in that, The utility model provides a kind of adjustable hole structure, including first slide bar (1), second slide bar (2), first sliding module and second sliding module;First slide bar (1) and second slide bar (2) are arranged in parallel, first sliding module is slidably installed in the top of first slide bar (1) and second slide bar (2), second sliding module is slidably installed in the bottom of first slide bar (1) and second slide bar (2), first slide bar (1), second slide bar (2), first sliding module and second sliding module are formed around hole structure, the height of the hole structure is controlled by adjusting the interval between first sliding module or and second sliding module, the width of the hole structure is controlled by adjusting the interval between first slide bar (1) or and second slide bar (2).

2. A width and height adjustable mortice lock tongue housing according to claim 1, wherein, First sliding module and second sliding module are structurally identical, first sliding module and second sliding module are connected to seat (3) and sliding block (4), sliding rail (301) is formed on the connecting seat (3), two sliding blocks (4) are slidably arranged at the two ends of sliding rail (301), and two sliding blocks (4) are mirror image arranged, clamping ring (401) is formed on each sliding block (4), one of clamping ring (401) is slidably connected with first slide bar (1), and the other clamping ring (401) is slidably connected with second slide bar (2), wherein two clamping rings (401) are formed along the height direction of first slide bar (1) or second slide bar (2), and sliding rail (301) is perpendicular to clamping ring (401).

3. A width and height adjustable mortise lock tongue housing according to claim 1 wherein, First slide bar (1) and second slide bar (2) are structurally identical, and first sliding module and second sliding module are arranged in parallel on the same side.

4. A width and height adjustable mortice lock tongue housing according to claim 2, wherein, It also includes fastening bolt (5) and limiting block (6), the end of connecting seat (3) away from sliding rail (301) is provided with strip-shaped limiting groove (302), strip-shaped limiting groove (302) and sliding rail (301) are through, fastening bolt (5) is sequentially arranged in sliding block (4), strip-shaped limiting groove (302) and limiting block (6) is threadedly connected with limiting block (6) so that limiting block (6) is abutted in strip-shaped limiting groove (302).

5. A width and height adjustable mortise lock tongue housing according to claim 2, wherein, It also includes fixed block (7) and positioning member (8), fixed block (7) is installed in the middle of the outer wall of connecting seat (3), and fixed block (7) is arranged away from sliding rail (301), positioning member (8) is installed on fixed block (7), and positioning member (8) is perpendicular to first slide bar (1) or second slide bar (2).

6. A width and height adjustable mortice lock tongue housing according to claim 5, wherein, The end of the connecting part (8) connected with the fixed block (7) is provided with a fixed bolt (801) vertically, and the fixed block (7) is provided with a bolt hole (701) matched therewith, and the fixed bolt (801) is screwed in the bolt hole (701).

7. A width and height adjustable mortice lock tongue housing according to claim 5, wherein, The positioning member (8) is a bolt rod or a pin shaft.

8. A width and height adjustable mortise lock tongue housing according to claim 5, wherein, The fixed block (7) and the connecting seat (3) are integrally formed.