A cabin door magnet assembly jig
By using the automatic attraction or repulsion force of the first magnet to position the second magnet in the hatch magnet assembly fixture, the problem of cumbersome magnetic pole detection in the prior art is solved, and the operation is simplified and efficiency is improved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- DONGMING INTELLIGENT TECH (GUANGDONG) CO LTD
- Filing Date
- 2025-07-22
- Publication Date
- 2026-07-10
AI Technical Summary
Existing magnet assembly fixtures require workers to manually check the direction of the magnetic poles, which makes the operation cumbersome and reduces work efficiency.
Design a door magnet assembly fixture that simplifies the magnet installation process by installing a first magnet on a support base and using the automatic attraction or repulsion force between its magnetic poles and a second magnet for positioning.
By automatically locating the magnetic pole direction, the magnet installation process is simplified and work efficiency is improved.
Smart Images

Figure CN224476142U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of magnet assembly technology and relates to a door magnet assembly fixture. Background Technology
[0002] For the installation of some electrical appliance protective covers, such as the mesh plate on the outside ventilation area of the air conditioner outdoor unit, the grille plate on the side of the mosquito killer lamp, and the mesh plate on the side heat dissipation area of the lighting lamp, magnets need to be installed on the side of the protective cover for easy positioning. The magnets' magnetism ensures accurate assembly and facilitates subsequent bolt tightening.
[0003] A magnet assembly fixture disclosed in Chinese Patent CN221337443U includes a base plate, a fixture plate, a cover plate, one or more magnet loading slides, and a lifting mechanism. Each magnet loading slide is located on the base plate and includes a loading plate located next to the fixture plate. Each loading plate has a groove adapted to a magnet, and the end of each groove extends to the bottom of the fixture plate.
[0004] When using this magnet assembly fixture, the magnet needs to be installed into the slide. Since the magnetic poles at both ends of the magnet are different, and the magnetic poles of the magnet need to point in the same direction when being installed, the operator needs to check the magnetic poles of the magnet before installation, which makes the operation more cumbersome and reduces work efficiency.
[0005] To solve the above problems, this utility model proposes a door magnet assembly fixture. Utility Model Content
[0006] To address the problems existing in the background technology, this utility model proposes a door magnet assembly fixture.
[0007] To achieve the above objectives, the technical solution adopted by this utility model is as follows: it includes a base and a protective cover. Several support seats are fixedly connected at intervals on the two sides corresponding to the top surface of the base. The several support seats on the two sides of the base correspond one-to-one. The protective cover is movably arranged between the several support seats on both sides of the base. A first magnet can be detachably installed on the side of each support seat near the middle of the base.
[0008] Several mounting plates are fixedly connected to the two corresponding sides inside the protective cover. The mounting plates on the two sides of the protective cover correspond one-to-one. The number of mounting plates is equal to the number of support bases. A second magnet is placed inside each mounting plate.
[0009] Furthermore, the two corresponding support seats located on the two sides of the base form a group, and a support plate is fixedly installed between the two support seats in each group. The support plate is fixedly connected to the top of the base.
[0010] Furthermore, two support seats located at one end of the base are fixedly connected to a second limiting plate on the side away from the adjacent support seat. The top surface of the base is fixedly connected to a first limiting plate on the side away from the second limiting plate. All support seats are located between the first limiting plate and the second limiting plate. The protective cover is movably disposed between the first limiting plate and the second limiting plate.
[0011] Furthermore, each of the support bases is provided with a through hole, the first magnet is movably disposed inside the through hole, and a threaded rod is fixedly connected to one side of the first magnet, the threaded rod passing through the end face of the through hole;
[0012] A connecting plate is provided on one side of the support base at the through hole. A connecting hole is opened in the middle of the connecting plate. A threaded rod passes through the connecting hole, and a nut is threadedly connected to one end of the threaded rod that passes through the connecting hole. The nut abuts against the connecting plate.
[0013] Furthermore, the top of the two adjacent sides of each set of supports is arc-shaped, and the side of the protective cover is movably set on the arc-shaped surface of the support.
[0014] Furthermore, the top surface of each support plate is arc-shaped, and the bottom of the protective cover is movably disposed on the arc-shaped surface of the support plate.
[0015] Compared with the prior art, the present invention has the following beneficial effects:
[0016] The hatch magnet assembly fixture is equipped with a first magnet, which is installed inside the support base. After the protective cover is placed on the support plate, the support base and the mounting plate correspond one-to-one. When the second magnet is placed into the mounting plate, if the first magnet generates an attractive force, the second magnet will be automatically positioned in the mounting plate. Conversely, if the first magnet repels the second magnet, the installer can clearly feel the repulsion and adjust the direction of the second magnet. There is no need to measure the magnetic poles of the second magnet separately, making the operation simple and improving work efficiency. Attached Figure Description
[0017] Figure 1 This is a three-dimensional structural schematic diagram of the present invention;
[0018] Figure 2 This is a schematic diagram of the structure of the protective cover in this utility model;
[0019] Figure 3 This is a schematic diagram of the support base in this utility model;
[0020] Figure 4 This is an assembly drawing showing the installation of the first magnet in this utility model.
[0021] In the diagram: 1. Base; 2. Protective cover; 3. Support base; 4. First limiting plate; 5. Second limiting plate; 6. Support plate; 7. Through hole; 8. Connecting plate; 9. Connecting hole; 10. First magnet; 11. Threaded rod; 12. Nut; 13. Mounting plate; 14. Second magnet. Detailed Implementation
[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0023] like Figures 1-4 As shown, the technical solution adopted by this utility model is as follows: A door magnet assembly fixture includes a base 1 and a protective cover 2. Several support seats 3 are fixedly connected at intervals on two sides corresponding to the top surface of the base 1, and the several support seats 3 on the two sides of the base 1 correspond one-to-one.
[0024] Two support seats 3 located on the two sides of the base 1 form a group, and a support plate 6 is fixedly installed between the two support seats 3 in each group. The support plate 6 is fixedly connected to the top of the base 1.
[0025] The protective cover 2 is movably positioned between several support seats 3 on both sides of the base 1. The protective cover 2 is supported by the support seats 3.
[0026] The top of the two adjacent sides of each support 3 in each group is arc-shaped, and the side of the protective cover 2 is movably set on the arc-shaped surface of the support 3.
[0027] The top surface of each support plate 6 is arc-shaped, and the bottom of the protective cover 2 is movably mounted on the arc-shaped surface of the support plate 6. The arc-shaped surface is adapted to the shape of the protective cover 2, so that the protective cover 2 is placed stably.
[0028] Two support seats 3 located at one end of the base 1 are each fixedly connected to a second limiting plate 5 on the side away from the adjacent support seat 3. The second limiting plate 5 is also fixed to the top of the base 1. A first limiting plate 4 is fixedly connected to the top surface of the base 1 away from the second limiting plate 5, and all support seats 3 are located between the first limiting plate 4 and the second limiting plate 5. The protective cover 2 is movably disposed between the first limiting plate 4 and the second limiting plate 5. The protective cover 2 is constrained by the cooperation of the first limiting plate 4 and the second limiting plate 5, so that the protective cover 2 is placed on the support plate 6 from top to bottom.
[0029] Each support 3 has a first magnet 10 detachably installed on one side near the middle of the base 1. The first magnet 10 is installed on the arc-shaped surface of the support 3.
[0030] Each support 3 has a through hole 7. A first magnet 10 is movably disposed inside the through hole 7, and a threaded rod 11 is fixedly connected to one side of the first magnet 10, the threaded rod 11 passing through the end face of the through hole 7.
[0031] A connecting plate 8 is provided on one side of the support base 3 at the through hole 7. A connecting hole 9 is opened in the middle of the connecting plate 8, and a threaded rod 11 passes through the connecting hole 9. A nut 12 is threadedly connected to one end of the threaded rod 11 that passes through the connecting hole 9. The nut 12 abuts against the connecting plate 8. The threaded rod 11 is fixed by the nut 12, thereby fixing the first magnet 10.
[0032] Several mounting plates 13 are fixedly connected to two corresponding sides inside the protective cover 2, with each mounting plate 13 on one side corresponding to the other. The number of mounting plates 13 is equal to the number of support seats 3. After the protective cover 2 is placed between the first limiting plate 4 and the second limiting plate 5, the mounting plates 13 correspond one-to-one with the support seats 3.
[0033] Each mounting plate 13 contains a second magnet 14. The second magnet 14 is assembled by placing it inside the mounting plate 13.
[0034] Except for the first magnet 10 and the second magnet 14, the entire structure in this application is made of non-metallic materials such as rubber, plastic, and wood. Since magnets cannot attract non-metallic materials, the use of the first magnet 10 and the second magnet 14 is not affected.
[0035] Working principle:
[0036] In use, first insert the threaded rod 11 into the through hole 7. The threaded rod 11 passes through the end face of the through hole 7, so that the first magnet 10 is located inside the through hole 7. At this time, the end of the threaded rod 11 away from the first magnet 10 extends to the outside of the support base 3.
[0037] Pass the connecting hole 9 on the connecting plate 8 through the end of the threaded rod 11, so that the connecting plate 8 is located on one side of the support base 3.
[0038] Rotate the nut 12 onto the threaded rod 11 until the nut 12 abuts against one side of the connecting plate 8, and the connecting plate 8 abuts against one side of the support base 3. This fixes the threaded rod 11 and the first magnet 10.
[0039] Move the protective cover 2 and place it on the support plate 6, positioning it between the first limiting plate 4 and the second limiting plate 5. At this time, the side of the protective cover 2 is located on the arc-shaped surface of the support base 3, and the mounting plate 13 corresponds one-to-one with the first magnet 10.
[0040] When the second magnet 14 is placed inside the mounting plate 13, it will move closer to the first magnet 10.
[0041] If the first magnet 10 attracts the second magnet 14, the second magnet 14 will be positioned within the mounting plate 13 under the combined effect of the attraction.
[0042] If the first magnet 10 generates a repulsive force on the second magnet 14, it will push the second magnet 14 outward from the mounting plate 13. At this time, the worker holding the second magnet 14 can clearly feel the repulsive force. The direction of the second magnet 14 can be changed.
[0043] Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.
Claims
1. A door magnet assembly fixture, comprising a base (1) and a protective cover (2), characterized in that, Several support seats (3) are fixedly connected at intervals on the two sides corresponding to the top surface of the base (1). The several support seats (3) on the two sides of the base (1) correspond one to one. The protective cover (2) is movably arranged between several support seats (3) on both sides of the base (1). Each support seat (3) can be detachably installed with a first magnet (10) on the side near the middle of the base (1). Several mounting plates (13) are fixedly connected to the two corresponding sides inside the protective cover (2). The mounting plates (13) on the two sides of the protective cover (2) correspond one to one. The number of mounting plates (13) is equal to the number of support bases (3). A second magnet (14) is placed inside each mounting plate (13).
2. The door magnet assembly fixture according to claim 1, characterized in that: Two support seats (3) located on the two sides of the base (1) are a group of two support seats (3). A support plate (6) is fixedly installed between the two support seats (3) in each group. The support plate (6) is fixedly connected to the top of the base (1).
3. The door magnet assembly fixture according to claim 2, characterized in that: Two support seats (3) located at one end of the base (1) are fixedly connected to a second limiting plate (5) on the side away from the adjacent support seat (3). The top surface of the base (1) is fixedly connected to a first limiting plate (4) at the end away from the second limiting plate (5). All support seats (3) are located between the first limiting plate (4) and the second limiting plate (5). The protective cover (2) is movably disposed between the first limiting plate (4) and the second limiting plate (5).
4. The door magnet assembly fixture according to claim 1, characterized in that: Each of the support bases (3) is provided with a through hole (7), the first magnet (10) is movably disposed inside the through hole (7), and a threaded rod (11) is fixedly connected to one side of the first magnet (10), the threaded rod (11) passes through the end face of the through hole (7); A connecting plate (8) is provided on one side of the support base (3) at the through hole (7). A connecting hole (9) is provided in the middle of the connecting plate (8). A threaded rod (11) passes through the connecting hole (9). A nut (12) is threaded to one end of the threaded rod (11) that passes through the connecting hole (9). The nut (12) abuts against the connecting plate (8).
5. A door magnet assembly fixture according to claim 2, characterized in that: The top of the two adjacent sides of each support (3) in each group is arc-shaped, and the side of the protective cover (2) is movably set on the arc surface of the support (3).
6. The door magnet assembly fixture according to claim 5, characterized in that: The top surface of each of the support plates (6) is arc-shaped, and the bottom of the protective cover (2) is movably disposed on the arc-shaped surface of the support plate (6).