Magnetic lock with positioning and locking structure
By incorporating a clamping locator and a locking clamping device within the magnetic lock body, the locking length of the limit block is extended, solving the problem of the limit block loosening or rotating, and improving the installation stability and safety of the magnetic lock.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-14
- Publication Date
- 2026-03-24
AI Technical Summary
When installing the limit block of an existing magnetic lock, the contact area between the fastening screw and the limit block is small, which makes the limit block prone to loosening or rotation, posing a safety hazard.
A clamping locator and a locking press are installed inside the magnetic lock body. The limit block is fixed by fastening screws to extend the locking length, and the locking press is used to press and enhance the stability of the limit block.
This effectively prevents the installation strip from loosening or rotating, improves the stability of the limit block, and enhances the installation stability and security of the magnetic lock.
Smart Images

Figure CN224032372U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the field of magnetic lock, more particularly to a magnetic lock with positioning locking structure. BACKGROUND
[0002] With the development of science and technology, the magnetic lock has been widely used, the design of the magnetic lock is same as the electromagnet, when the current passes through the silicon steel sheet, the magnetic lock can produce strong suction force to tightly suck the adsorption iron plate to achieve the effect of locking the door, as long as small current, the magnetic lock can produce great magnetic force, the access control system controlling the power supply of the magnetic lock identifies the personnel correctly and then cuts off the power, the magnetic lock loses the suction force and the door can be opened.
[0003] However, with the in-depth application, people find that the magnetic lock on the market currently, when the limiting block is installed, because the contact area of the fastening screw and the limiting block is small, therefore in the using process, the limiting block can appear the situation of rotating or loosening, which influences the installation of the magnetic lock and easily exists the security hidden danger.
[0004] Therefore, it is necessary to provide a magnetic lock with positioning locking structure for solving the above problems. UTILITY MODEL CONTENTS
[0005] The utility model discloses a magnetic lock with positioning locking structure to overcome at least one of the defects (deficiency) of the prior art.
[0006] To solve the above technical problems, the technical scheme of the utility model is as follows: a magnetic lock with positioning locking structure, comprising a magnetic lock body, a mounting strip and a limiting block arranged on the magnetic lock body, the magnetic lock body is connected with the mounting strip through the limiting block;
[0007] The bottom of the magnetic lock body is provided with a communication hole for the fastening screw to pass through, the magnetic lock body is provided with a compression positioner, and the fastening screw is fixed on the limiting block after passing through the communication hole and the compression positioner in sequence;
[0008] The magnetic lock body is provided with a locking presser, and when the fastening screw is fixed on the limiting block, the locking presser is pressed on the compression positioner, compared with the prior art, the compression positioner and the locking presser are arranged in the magnetic lock body, the compression positioner can prolong the locking length of the limiting block, and the locking presser can be pressed, so that the stability of the limiting block is improved, and the rotating or loosening of the mounting strip can be avoided through the locking pressing of the locking presser.
[0009] Furthermore, the clamping positioner is a multi-faceted column with internal threads. In practical applications, a four-sided or six-sided column structure can be adopted to facilitate clamping and fixing of the clamping positioner.
[0010] Furthermore, the clamping locator is a flat-head screw. Because of the use of a flat-head screw, the contact area with the multi-faceted column can be increased, thereby facilitating fixation.
[0011] Furthermore, the top of the magnetic lock body is provided with a shear groove, and the mounting strip is slidably disposed on the shear groove.
[0012] Furthermore, the limiting block has extension pieces on both sides, and the mounting strip has a groove. The mounting strip is fitted onto the extension pieces of the limiting block through the groove. Because of the extension pieces on the limiting block, the mounting strip can be better secured to the limiting block.
[0013] Furthermore, the limiting block and the extension piece are an integral structure, which can effectively simplify the overall structure of the limiting block.
[0014] Furthermore, the magnetic lock body is equipped with indicator lights, which can be used to determine the working status of the magnetic lock.
[0015] Furthermore, it also includes a cover plate. The magnetic lock body is provided with an inlay groove, and the cover plate is detachably installed in the inlay groove. The cover plate facilitates the maintenance of the magnetic lock.
[0016] Furthermore, the mounting strip is provided with mounting holes, which facilitates the installation and fixation of the mounting strip.
[0017] Furthermore, the magnetic lock body is equipped with a magnetic suction plate, which can attract iron blocks on the door.
[0018] Compared with the prior art, the beneficial effects of this utility model's technical solution are:
[0019] The magnetic lock with positioning and locking structure disclosed in this utility model, compared with the prior art, sets a clamping locator and a locking presser in the magnetic lock body. The clamping locator can extend the locking length of the limiting block and can also press with the locking presser. Since the locking length is extended, the stability of the limiting block can be strengthened. And the locking presser can prevent the installation strip from rotating or loosening. Attached Figure Description
[0020] Figure 1 This is a schematic diagram of the first angle of the magnetic lock with positioning and locking structure in this utility model.
[0021] Figure 2 This is a schematic diagram of the second angle of the magnetic lock with positioning and locking structure in this utility model.
[0022] Figure 3 This is a structural diagram of the magnetic lock with positioning and locking structure from the third angle in this utility model.
[0023] Figure 4 This is a schematic diagram of the structure of the present invention after the cover plate and mounting strip have been disassembled.
[0024] Figure 5 This is a schematic diagram of the structure of the magnetic lock in which the clamping positioner and the locking clamping device are installed.
[0025] Figure 6 This is a schematic diagram of the structure of the magnetic lock in which the clamping positioner and the locking clamping device are set at another angle.
[0026] Figure 7 This is a schematic diagram of the structure in which the fastening screw and the limiting block are connected in this utility model.
[0027] Figure 8 This is a schematic diagram of the structure of the second type of magnetic lock with a positioning and locking structure in this utility model.
[0028] In the diagram, 1 is the magnetic lock body, 2 is the mounting strip, 3 is the limit block, 4 is the fastening screw, 5 is the connecting hole, 6 is the internal thread, 7 is the multi-faceted column, 8 is the flat-head screw, 9 is the shear groove, 10 is the extension piece, 11 is the groove, 12 is the indicator light, 13 is the cover plate, 14 is the inlay groove, 15 is the mounting hole, and 16 is the magnetic suction plate. Detailed Implementation
[0029] The accompanying drawings are for illustrative purposes only and should not be construed as limiting the scope of this patent. To better illustrate this embodiment, some components in the drawings may be omitted, enlarged, or reduced, and do not represent the actual dimensions of the product. It is understandable to those skilled in the art that some well-known structures and their descriptions may be omitted in the drawings.
[0030] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation" and "connection" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can be described as the internal communication between two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances. The technical solution of this utility model will be further described below with reference to the accompanying drawings and embodiments.
[0031] likeFigures 1-3 As shown, a magnetic lock with a positioning and locking structure includes a magnetic lock body 1, a mounting strip 2, and a limiting block 3 disposed on the magnetic lock body. The magnetic lock body is connected to the mounting strip through the limiting block. The bottom of the magnetic lock body is provided with a connecting hole 5 for fastening screws 4 to pass through. A clamping locator is provided inside the magnetic lock body. After the fastening screw passes through the connecting hole and the clamping locator in sequence, it is fixed on the limiting block. A locking press is provided on the magnetic lock body. When the fastening screw is fixed on the limiting block, the locking press press is pressed onto the clamping locator. Compared with the prior art, by setting a clamping locator and a locking press within the magnetic lock body, the clamping locator can extend the locking length of the limiting block while also pressing with the locking press. Since the locking length is extended, the stability of the limiting block can be strengthened. Furthermore, the locking press prevents the mounting strip from rotating or loosening.
[0032] like Figures 4-7 As shown, the clamping locator is a multi-faceted column 7 with internal threads 6. In practical applications, a four-sided or six-sided column structure can be used to facilitate clamping and fixing of the clamping locator. The clamping locator is a flat-head screw 8. Since a flat-head screw is used, the contact area with the multi-faceted column can be increased, thus facilitating fixing.
[0033] In this invention, a shear groove 9 is provided on the top of the magnetic lock body, and an installation strip is slidably mounted on the shear groove. Extension pieces 10 are provided on both sides of the limiting block, and a groove 11 is provided on the installation strip. The installation strip is fitted onto the extension pieces of the limiting block through the groove. Because of the extension pieces on the limiting block, the installation strip can be better secured to the limiting block. In this invention, the limiting block and extension pieces are an integral structure, which effectively simplifies the overall structure of the limiting block. In this invention, an indicator light 12 is provided on the magnetic lock body, which allows the working status of the magnetic lock to be determined.
[0034] In addition, it includes a cover plate 13, and the magnetic lock body is provided with an inlay groove 14. The cover plate is detachably set in the inlay groove. The cover plate can facilitate the maintenance of the magnetic lock. The mounting strip is provided with mounting holes 15. The mounting holes can facilitate the installation and fixing of the mounting strip. In this utility model, the magnetic lock body is provided with a magnetic suction plate 16. The magnetic suction plate can attract iron blocks on the door.
[0035] like Figure 8 As shown, when the mounting strip is installed on the magnetic lock body, the edge of the mounting strip can also be flush with the edge of the magnetic lock body, which is something that those skilled in the art would readily conceive of.
[0036] Example
[0037] In this embodiment, a connecting hole for fastening screws is provided at the bottom of the magnetic lock body. A clamping locator is provided inside the magnetic lock body. After the fastening screw passes through the connecting hole and the clamping locator in sequence, it is fixed on the limiting block. A locking presser is provided on the magnetic lock body. When the fastening screw is fixed on the limiting block, the locking presser presses on the clamping locator. Compared with the prior art, by setting a clamping locator and a locking presser inside the magnetic lock body, the clamping locator can extend the locking length of the limiting block and can also press with the locking presser. Since the locking length is extended, the stability of the limiting block can be strengthened. Furthermore, the locking presser can prevent the mounting strip from rotating or loosening.
[0038] In this embodiment, the end face of the mounting strip is hidden inside the magnetic lock body. Since the end face of the mounting strip is hidden inside the magnetic lock body, there will be no seam at the junction of the mounting strip and the magnetic lock body on the side of the magnetic lock body, which enhances the aesthetics of the magnetic lock body. In addition, the end face of the mounting strip can also be pressed onto the top of the magnetic lock body. By directly pressing the end face of the mounting strip onto the top of the magnetic lock body, the connection between the mounting strip and the magnetic lock body can also be achieved.
[0039] The positional relationships described in the figures are for illustrative purposes only and should not be construed as limiting this patent. Clearly, the above embodiments of this utility model are merely examples to clearly illustrate the present utility model, and are not intended to limit the implementation of the present utility model. Those skilled in the art can make other variations or modifications based on the above description. It is neither necessary nor possible to exhaustively list all possible implementations here. Any modifications, equivalent substitutions, and improvements made within the spirit and principles of this utility model should be included within the scope of protection of the claims of this utility model.
Claims
1. A magnetic lock with a positioning and locking structure, comprising a magnetic lock body, a mounting strip, and a limiting block disposed on the magnetic lock body, wherein the magnetic lock body is connected to the mounting strip via the limiting block, characterized in that: The bottom of the magnetic lock body is provided with a connecting hole for the fastening screw to pass through. The magnetic lock body is provided with a clamping positioner. After the fastening screw passes through the connecting hole and the clamping positioner in sequence, it is fixed on the limiting block. The magnetic lock body is equipped with a locking presser. When the fastening screw is fixed on the limit block, the locking presser presses onto the pressing locator.
2. The magnetic lock with positioning and locking structure according to claim 1, characterized in that: The clamping and positioning device is a multi-faceted cylinder with internal threads.
3. The magnetic lock with positioning and locking structure according to claim 1, characterized in that: The clamping and positioning device is a flat-head screw.
4. The magnetic lock with positioning and locking structure according to claim 1, characterized in that: The top of the magnetic lock body is provided with a shear groove, and the mounting strip is slidably mounted on the shear groove.
5. The magnetic lock with positioning and locking structure according to claim 1, characterized in that: The limiting block has extension pieces on both sides, and the mounting strip has a groove. The mounting strip is fitted onto the extension pieces of the limiting block through the groove.
6. The magnetic lock with positioning and locking structure according to claim 5, characterized in that: The limiting block and the extension piece are an integral structure.
7. The magnetic lock with positioning and locking structure according to claim 1, characterized in that: The magnetic lock body is equipped with an indicator light.
8. The magnetic lock with positioning and locking structure according to claim 1, characterized in that: It also includes a cover plate, and the magnetic lock body is provided with an inlay groove, and the cover plate is detachably installed in the inlay groove.
9. The magnetic lock with positioning and locking structure according to claim 1, characterized in that: The mounting strip is provided with mounting holes.
10. The magnetic lock with positioning and locking structure according to claim 1, characterized in that: The magnetic lock body is equipped with a magnetic suction plate.