Mechanical lock capable of being rapidly installed
By designing an elastic telescopic structure and a moisture-proof layer for the outer frame and lock housing, the problem of cumbersome mechanical lock installation is solved, enabling quick installation and disassembly, convenient maintenance and daily replacement, and improving ease of use.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-31
- Publication Date
- 2026-04-07
AI Technical Summary
The installation and removal of existing mechanical locks are cumbersome and require tools, which affects maintenance efficiency and normal use.
A mechanical lock comprising an outer frame and a lock housing is designed. The inner wall of the outer frame is provided with a mounting groove. The lock housing is connected to the sliding button frame through a sliding groove and a pin to form an elastic telescopic structure. Combined with a moisture-proof layer and bolts for fixation, it can be quickly installed and disassembled.
It enables quick installation and removal of mechanical locks, convenient maintenance and daily replacement, ensures installation stability and moisture resistance, and improves ease of use.
Smart Images

Figure CN224093134U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to mechanical lock technical field, concretely is a kind of mechanical lock capable of quick installation. BACKGROUND
[0002] Mechanical lockIt is a kind of device that is closed and opened by pure mechanical structure, does not need electronic component, relies on key, password or specific operation control lock cylinder movement, mechanical lock is composed of lock cylinder, pin, spring, key these key components, needs to cooperate key use, after key insertion, the arrangement of pin is matched with lock cylinder to rotate and unlock, common include padlock, door lock, drawer lock, mechanical type in combination lock, there are also leaf lock, magnetic lock etc., mechanical lock simple structure, low cost, easy to maintain, no power supply, most are applied to family, office, locker, bicycle lock these common places.
[0003] The main lock of mechanical lock, such as door lock type lock, its components are mainly composed of shell, lock cylinder, lock tongue and key, are fixed by screw through the hole slot of lock shell and door body, when using, by inserting key, its key tooth pushes pin or blade to specific height, at this time, the boundary line of upper pin and lower pin is aligned with lock cylinder shell, so as to release lock tongue buckle, spring contracts lock tongue, and then makes door frame to separate from lock tongue limit, completes unlocking process.
[0004] The above-mentioned mechanical lock needs to be installed with door body before use, and the lock is generally fixed on the door body by screw, and the lock cylinder needs to be inserted into the lock hole position, so it needs to be fixed and installed with the aid of tool when the lock is fixed with screw, which makes the subsequent disassembly, repair and reinstallation process very inconvenient, still needs to be fixed and installed with the aid of tool and spend a lot of time, affects the repair efficiency and normal use of lock, therefore, we propose a kind of mechanical lock capable of quick installation. UTILITY MODEL CONTENTS
[0005] The content part of the application is used to introduce the concept in a simple form, which will be described in detail in the specific embodiment part. The content part of the application does not aim to identify the key features or essential features of the claimed technical solution, and does not aim to limit the scope of the claimed technical solution.
[0006] The utility model aims at providing a kind of mechanical lock capable of quick installation to solve the problems raised in the above background technology.
[0007] To achieve the above objectives, this utility model provides the following technical solution: a mechanical lock that can be quickly installed, comprising an outer frame, an inner wall of which is provided with a mounting groove, and a lock fitting is engaged at the front end of the outer frame. The lock fitting includes a lock housing, and a latch is provided at one end of the lock housing. Sliding grooves are provided at the four peripheral ends of the lock housing, and a pin is provided at the center of the sliding groove. A sliding button frame is connected to the bottom end of the pin, and a spring is sleeved at the bottom end of the sliding button frame. A handle is provided at the front end of the lock housing.
[0008] Furthermore, the lock housing slides into the mounting groove via surrounding grooves, and the stud forms an elastic telescopic structure with the groove via a sliding button bracket and a spring.
[0009] Furthermore, the handle is connected to the latch via a lock housing, and the dimensions of the lock housing match the dimensions of the mounting groove.
[0010] Furthermore, the outer frame includes an outer shell, and a moisture-proof layer is attached to the outer walls around the outer frame. Bolts are provided around the back of the outer shell, and a groove is provided at one end of the outer shell.
[0011] Furthermore, the outer frame shell is fixed with bolts around its back side, and the moisture-proof layer on the outer wall of the outer frame shell is made of PVC film.
[0012] Furthermore, the mounting groove includes an inner frame groove, the inner wall of which is fitted with a lock housing, and a lock hole is provided in the center of the inner frame groove. A slide rail is provided around the inner wall of the inner frame groove, and a slot is provided on the outer wall of the slide rail.
[0013] Furthermore, the lock hole is aligned with the rear end of the lock housing, and the inner wall of the inner frame groove is limited and engaged with the outer wall of the lock housing by a slide rail.
[0014] Compared with the prior art, the beneficial effects of this utility model are:
[0015] The lock housing of this mechanical lock is connected to the handle via a latch and an internal lock cylinder to ensure normal operation. During installation, simply pinch the sliding bracket on the outer wall to press down the pin connected to the sliding bracket, thus completing the insertion and unlocking with the slot on the outer wall of the slide rail. The lock housing can be directly slid out and removed. During installation, simply press the lock housing directly into the inner frame groove. The installation and disassembly process is convenient and quick, providing convenience for maintenance and daily replacement.
[0016] This mechanical lock is pre-locked to the door body where it is installed by means of an outer frame shell. The moisture-proof layer on the outer wall of the outer frame shell is made of PVC film to maintain moisture resistance after it is embedded in the door body. At the same time, the bolts are pre-tightened around the outer frame shell to keep the outer frame shell in a stable position, providing a stable installation environment for subsequent lock installation and disassembly.
[0017] The inner wall of the outer frame of this mechanical lock has an inner frame groove, which can be used to maintain a stable position when locked with the lock by means of the slide rails around the inner frame groove, thereby avoiding shaking after installation and use. The slots on the outer wall of the slide rails are used for insertion and alignment, which further improves stability. Attached Figure Description
[0018] Figure 1 This is a schematic diagram of the three-dimensional structure of the main body of this utility model;
[0019] Figure 2 This is a three-dimensional structural diagram of the anti-theft lock post of this utility model;
[0020] Figure 3 This is a front view structural diagram of the anti-theft lock post of this utility model;
[0021] Figure 4 This is a top view of the internal structure of the anti-theft lock post of this utility model.
[0022] In the diagram: 1. Outer frame; 101. Outer frame shell; 102. Moisture-proof layer; 103. Bolt; 104. Groove; 2. Mounting slot; 201. Inner frame groove; 202. Lock hole; 203. Slide rail; 204. Slot; 3. Lock; 301. Lock housing; 302. Latch; 303. Slide groove; 304. Peg; 305. Button holder; 306. Spring; 307. Handle. Detailed Implementation
[0023] Embodiments of this disclosure will now be described in more detail with reference to the accompanying drawings. While some embodiments of this disclosure are shown in the drawings, it should be understood that this disclosure can be implemented in various forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided to provide a more thorough and complete understanding of this disclosure. It should be understood that the accompanying drawings and embodiments of this disclosure are for illustrative purposes only and are not intended to limit the scope of protection of this disclosure.
[0024] It should also be noted that, for ease of description, only the parts relevant to the invention are shown in the accompanying drawings. Unless otherwise specified, the embodiments and features described in this disclosure can be combined with each other.
[0025] It should be noted that the concepts of "first" and "second" mentioned in this disclosure are used only to distinguish different devices, modules, or units, and are not used to limit the order of functions performed by these devices, modules, or units or their interdependencies.
[0026] It should be noted that the terms "a" and "a plurality of" used in this disclosure are illustrative rather than restrictive, and those skilled in the art should understand that, unless otherwise expressly indicated in the context, they should be understood as "one or more".
[0027] This disclosure will now be described in detail with reference to the accompanying drawings and embodiments.
[0028] This utility model provides, for example Figures 1-4 The mechanical lock shown is capable of quick installation and includes an outer frame 1. The inner wall of the outer frame 1 has a mounting groove 2, and the front end of the outer frame 1 is engaged with a lock 3. The outer frame 1 includes an outer shell 101, and the outer walls of the outer shell 101 are covered with a moisture-proof layer 102. Bolts 103 are provided around the back of the outer shell 101, and a groove 104 is provided at one end of the outer shell 101.
[0029] To ensure the stability of the outer frame 101 before the mechanical lock is used, such as Figure 1 As shown, this mechanical lock is pre-locked to the door body on which the mechanical lock is installed by means of the outer frame shell 101. The moisture-proof layer 102 attached to the outer wall of the outer frame shell 101 is made of PVC film to maintain moisture resistance after being embedded in the door body. At the same time, the bolts 103 are pre-tightened around the outer frame shell 101 to maintain the stable installation of the outer frame shell 101, providing a stable installation environment for the subsequent installation and disassembly of the lock 3.
[0030] like Figure 2 As shown, the mounting groove 2 includes an inner frame groove 201, the inner wall of which is fitted with a lock housing 301, and a lock hole 202 is provided in the center of the inner frame groove 201. A slide rail 203 is provided around the inner wall of the inner frame groove 201, and a slot 204 is provided on the outer wall of the slide rail 203.
[0031] To ensure a stable fit between the outer frame 101 of this mechanical lock and the lock 3, such as Figure 2 As shown, the inner wall of the outer frame shell 101 of this mechanical lock has an inner frame groove 201. The slide rails 203 around the inner frame groove 201 can keep it in a stable and limited position when it is engaged with the lock 3, thereby avoiding shaking after installation and use. The slots 204 on the outer wall of the slide rails 203 are used for insertion and alignment, further improving stability.
[0032] like Figures 3-4 As shown, the lock 3 includes a lock housing 301, and a latch 302 is provided at one end of the lock housing 301. Slide grooves 303 are provided at the four periphery of the lock housing 301, and a pin 304 is provided at the center of the slide groove 303. A sliding button frame 305 is connected to the bottom end of the pin 304, and a spring 306 is sleeved at the bottom end of the sliding button frame 305. A handle 307 is provided at the front end of the lock housing 301.
[0033] Finally, to further improve the ease of installation and removal of this mechanical lock, such as... Figures 2-4As shown, the lock housing 301 is connected to the handle 307 via the latch 302 and the internal lock cylinder, ensuring the normal operation of the mechanical lock. During installation, simply pinch the sliding bracket 305 on the outer wall to press down the pin 304 connected to the sliding bracket 305, completing the insertion and unlocking with the slot 204 on the outer wall of the slide rail 203. The lock housing 301 can be directly slid out and removed. During installation, simply press the lock housing 301 directly into the inner frame groove 201. The installation and disassembly process is convenient and quick, providing convenience for maintenance and daily replacement.
[0034] In summary, when using this mechanical lock, the user can first insert the outer frame 101 of the mechanical lock into the lock groove of the door body, and then tighten the four sets of bolts 103 to complete the pre-installation and fixation. Then, the user aligns the lock housing 301 with the inner frame groove 201 at an angle, and directly slides the lock housing 301 into the inner frame groove 201. Its pin 304 slides into the slot 204 on the outer wall of the slide rail 203 and is elastically inserted, thus completing the installation process. When disassembling, the user needs to squeeze the four sets of sliding brackets 305 at the same time, so that the pin 304 connected to the sliding bracket 305 is elastically pressed down, releasing the engagement with the slot 204, completing the unlocking, and then sliding it out.
[0035] The above description is merely a selection of preferred embodiments of this disclosure and an explanation of the technical principles employed. Those skilled in the art should understand that the scope of the invention involved in the embodiments of this disclosure is not limited to technical solutions formed by specific combinations of the above-described technical features, but should also cover other technical solutions formed by arbitrary combinations of the above-described technical features or their equivalents without departing from the above-described inventive concept. For example, technical solutions formed by substituting the above-described features with (but not limited to) technical features with similar functions disclosed in the embodiments of this disclosure.
Claims
1. A mechanical lock capable of quick installation, comprising an outer frame (1), characterized in that: The inner wall of the outer frame (1) is provided with a mounting groove (2), and the front end of the outer frame (1) is engaged with a lock (3). The lock (3) includes a lock housing (301), and one end of the lock housing (301) is provided with a latch (302). The four periphery of the lock housing (301) is provided with a sliding groove (303), and the center of the sliding groove (303) is provided with a pin (304). The bottom end of the pin (304) is connected to a sliding button frame (305), and the bottom end of the sliding button frame (305) is fitted with a spring (306). The front end of the lock housing (301) is provided with a handle (307).
2. The mechanical lock capable of quick installation according to claim 1, characterized in that: The lock housing (301) slides into the mounting groove (2) through the surrounding sliding grooves (303), and the insert (304) forms an elastic telescopic structure with the sliding groove (303) through the sliding button bracket (305) and the spring (306).
3. The mechanical lock capable of quick installation according to claim 1, characterized in that: The handle (307) is connected to the latch (302) via the lock housing (301), and the dimensions of the lock housing (301) are matched with the dimensions of the mounting groove (2).
4. A mechanical lock capable of quick installation according to claim 1, characterized in that: The outer frame (1) includes an outer frame shell (101), and a moisture-proof layer (102) is attached to the outer walls of the outer frame shell (101). Bolts (103) are provided around the back of the outer frame shell (101), and a groove (104) is provided at one end of the outer frame shell (101).
5. A mechanical lock capable of quick installation according to claim 4, characterized in that: The outer frame (101) is fixed with bolts (103) around its back side, and the moisture-proof layer (102) on the outer wall of the outer frame (101) is made of PVC film.
6. A mechanical lock capable of quick installation according to claim 1, characterized in that: The mounting groove (2) includes an inner frame groove (201), the inner wall of which is fitted with a lock housing (301), and a lock hole (202) is provided in the center of the inner frame groove (201). A slide rail (203) is provided around the inner wall of the inner frame groove (201), and a slot (204) is provided on the outer wall of the slide rail (203).
7. A mechanical lock capable of quick installation according to claim 6, characterized in that: The lock hole (202) is aligned with the rear end of the lock housing (301), and the inner wall of the inner frame groove (201) is limited and engaged with the outer wall of the lock housing (301) by the slide rail (203).