Magnet repulsion door structure and system

By setting up an inclined magnet and locking tongue rod in the magnet repulsion door structure of the vehicle-mounted entertainment screen interface, and using the same-sex repulsion principle of the magnet and the reset function of the torsion spring, the scratching problem of the entertainment screen interface caused by misoperation in the prior art is solved, and the effect of automatic unlocking and anti-error operation is achieved.

CN119711838APending Publication Date: 2025-03-28ADIENT (CHONGQING) AUTOMOTIVE COMPONENTS CO LTD
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Patent Information

Application Number
CN202411911038.4
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-12-24
Publication Date
2025-03-28

AI Technical Summary

Technical Problem

The magnet opposite-sex unlocking mechanism of the existing in-vehicle entertainment screen interface is prone to scratching and damage caused by misoperation.

Method used

A magnet repelling door structure is designed. By setting an inclined magnet and locking tongue rod on the locking tongue body and setting a barrier groove on the repelling door base, the magnet's homogeneous repulsion principle and the reset function of the torsion spring are used to realize automatic unlocking and anti-error operation.

Benefits of technology

It effectively prevents misunderstanding, reduces the number of scratches on the entertainment screen interface, and improves the safety and reliability of the equipment.

✦ Generated by Eureka AI based on patent content.

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    Figure CN119711838A_ABST
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Abstract

The invention discloses a magnet repulsion door structure and system.The magnet repulsion door structure comprises a repulsion door base and a repulsion door body, the upper portion of the repulsion door body is hinged to the repulsion door base, a spring bolt body is arranged on the repulsion door body, and the middle of the spring bolt body is rotationally connected to the repulsion door body; magnets are obliquely arranged on the two sides of the rotating connecting position of the spring bolt body respectively, the inclination directions of the two magnets are opposite, a spring bolt rod is arranged on the lower portion of the spring bolt body, a blocking groove corresponding to the spring bolt rod is formed in the repulsion door base, the spring bolt rod is clamped into the blocking groove, and when the spring bolt body rotates clockwise, the spring bolt rod is clamped into the blocking groove. When the spring bolt body rotates anticlockwise, a groove opening of the blocking groove faces leftwards, when the spring bolt body rotates anticlockwise, the groove opening of the blocking groove faces rightwards, an unlocking mechanism is arranged on the outer side of the repulsion door base, mutually repulsive unlocking magnets corresponding to the two magnets are arranged in the unlocking mechanism, and unlocking and misoperation prevention can be achieved by rotating under the repulsive force of the magnets and the unlocking magnets.
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Description

Technical Field

[0001] The present invention relates to the field of vehicle-mounted technology, and in particular to a magnet repulsion door structure and system. Background Art

[0002] As time goes by, cars are no longer a luxury, but have become part of people's daily lives, like a necessity for food, clothing, housing and transportation. Whether it is daily commuting or leisure travel, cars have brought us great convenience. Nowadays, the price of cars is gradually becoming more affordable. In addition to basic travel needs, it has also brought more possibilities to our lives.

[0003] In daily life, people may stay in the vehicle for a long time. Passengers who stay in the vehicle for a long time need to use the in-vehicle equipment for entertainment, relaxation, etc. as much as possible. The existing entertainment screen interfaces on the market all use the opposite sex attraction of magnets to drive the lock tongue to move up and down to unlock the magnetic door, which may cause the user to misunderstand the lock when bringing other metal parts close to it. If misunderstood, the entertainment screen interface will be scratched and damaged. Summary of the invention

[0004] In order to solve the above technical problems, the present invention provides a magnet repelling door structure and system for preventing misinterpretation of the lock.

[0005] The technical scheme is as follows: a magnet repulsive door structure, comprising a repulsive door base and a repulsive door body, the upper part of which is hinged on the repulsive door base, and the key points are: a lock tongue body is arranged on the repulsive door body, the middle part of which is rotatably connected to the repulsive door body, magnets are arranged obliquely on both sides of the rotation connection of the lock tongue body, and the two magnets are inclined in opposite directions, a lock tongue rod is arranged at the lower part of the lock tongue body, a stop groove is arranged on the repulsive door base corresponding to the lock tongue rod, and the lock tongue rod is inserted into the stop groove, when the lock tongue body rotates clockwise, the notch of the stop groove faces left, and when the lock tongue body rotates counterclockwise, the notch of the stop groove faces right. With the above structure, the lock tongue body is rotatably connected to the repulsive door body, and can rotate around the repulsive door under the action of the magnet, and the lock tongue rod arranged at the lower end can be inserted into the stop groove to achieve locking of the lock tongue body.

[0006] Preferably, magnet mounting cavities protruding from the lock tongue body are respectively arranged on the left and right sides of the rotation connection of the lock tongue body, one of the magnet mounting cavities is inclined upward, and the other of the magnet mounting cavities is inclined downward, and the magnets are both installed in the magnet mounting cavities. With the above structure, the magnets are arranged in the lock tongue body through the mounting cavities, and the two magnets are arranged in different directions, thereby generating forces in different directions.

[0007] Preferably, the repulsive door base is an annular frame structure, the repulsive door body is installed inside the repulsive door base and can shield the middle part of the repulsive door base, two body ears are arranged side by side on the upper part of the repulsive door body, the upper inner wall of the repulsive door base is provided with a base ear corresponding to the body ear, and the same upper rotating shaft is passed through the corresponding body ear and base ear on the same side. With the above structure, the repulsive door body and the repulsive door base can be connected through the upper rotating shaft, and the repulsive door body can rotate forward around the upper rotating shaft.

[0008] Preferably, a torsion spring is sleeved on the two upper rotating shafts, one end of the torsion spring is against the repelling door base, and the other end is against the repelling door body. With the above structure, after unlocking, the repelling door body and the lock tongue body can rotate in the opposite direction under the action of the torsion spring to reset.

[0009] Preferably, the middle of the repulsive door body is provided with an intermediate rotating shaft, the middle of the lock tongue body is provided with a through hole corresponding to the intermediate rotating shaft, the intermediate rotating shaft can be inserted into the through hole of the lock tongue body and fixed by screws. With the above structure, the repulsive door body and the lock tongue body are connected to each other by screws, the lock tongue body can rotate around the intermediate rotating shaft, and the screws can prevent the lock tongue body from falling off from the intermediate rotating shaft during the rotation of the lock tongue body.

[0010] Preferably, a first protruding cylinder is arranged on the outer side of the magnet of the lock tongue body, a second cylinder is arranged on the repelling door body corresponding to the first cylinder, a compression spring is arranged between the lock tongue body and the repelling door body, one end of the compression spring is sleeved on the first cylinder, and the other end is sleeved on the second cylinder. With the above structure, when locking is required, the lock tongue body can be returned to its original position for locking under the action of the compression spring.

[0011] Preferably, the lock tongue rods are arranged in parallel at the lower part of the lock tongue body, a shift lever is arranged at the upper part of the lock tongue body, and the repelling door body is provided with limited notches corresponding to the shift lever and the lock tongue rod, respectively, and the shift lever and the lock tongue rod can extend into the corresponding limited notches. With the above structure, the shift lever and the lock tongue rod are restricted in the limited notches, preventing the lock tongue body from driving the shift lever to rotate excessively.

[0012] Preferably, the width of the limit notch is twice the width of the shift lever and the lock tongue lever, and the shift lever and the lock tongue lever can move left and right in the limit notch. With the above structure, the shift lever and the color lock lever can only move in the space within the limit notch, and when the unlocking mechanism is unlocked, the repulsive force prevents the shift lever from excessively rotating.

[0013] Preferably, the retaining groove is in an inverted "L" shape, and the lock tongue rod can pass through the lower limit notch and be inserted into the retaining groove. With the above structure, the lock tongue rod can be restricted in the retaining groove, the lock tongue body can be effectively locked, and mis-locking can be avoided.

[0014] A magnet repulsive door system, comprising any one of the magnet repulsive door structures described above, an unlocking mechanism is arranged outside the repulsive door structure, and unlocking magnets with the same magnetic properties are arranged inside the unlocking mechanism corresponding to the two magnets. With the above structure, when the unlocking structure approaches the repulsive door base, the lock tongue body inside it rotates under the repulsive force due to the mutual repulsion between the magnet and the unlocking magnet, and the lock tongue rod rotates out of the retaining groove to achieve unlocking.

[0015] Compared with the prior art, the present invention has the following beneficial effects: it adopts the principle of like-charged magnets repelling each other, and when the unlocking mechanism approaches the repelling door, the lock tongue body rotates up and down under the action of the repelling force of the magnet, and is automatically unlocked and opened; it can achieve anti-scratch and reduce the number of scratches between the unlocking bracket and the door; it can achieve anti-misoperation, and when a metal part is brought close to the door, the lock tongue body will not rotate and will not be locked by mistake. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a front view of the present invention;

[0017] Figure 2 for Figure 1 Sectional view of AA in the middle;

[0018] Figure 3 for Figure 1 Cross-sectional view of the middle BB;

[0019] Figure 4 An exploded view of the present invention;

[0020] Figure 5 is a schematic diagram of the unlocking mechanism 5;

[0021] Figure 6 It is a system schematic diagram of the present invention. DETAILED DESCRIPTION

[0022] The present invention is further described below in conjunction with embodiments and drawings.

[0023] like Figure 1As shown, a magnet repulsion door structure and system comprises a repulsion door base 1 and a repulsion door body 2, the upper part of the repulsion door body 2 is hinged on the repulsion door base 1, and is characterized in that: a lock tongue body 4 is arranged on the repulsion door body 2, the middle part of the lock tongue body 4 is rotatably connected to the repulsion door body 2, magnets 4a are obliquely arranged on both sides of the rotation connection of the lock tongue body 4, and the inclination directions of the two magnets 4a are opposite, a lock tongue rod 4b is arranged at the lower part of the lock tongue body 4, a retaining groove 1a is arranged on the repulsion door base 1 corresponding to the lock tongue rod 4b, and the lock tongue rod 4b is stuck in the retaining groove 1a, when the lock tongue body 4 rotates clockwise, the notch of the retaining groove 1a faces left, and when the lock tongue body 4 rotates counterclockwise, the notch of the retaining groove 1a faces right.

[0024] like Figure 5 and Figure 6 As shown, an unlocking mechanism 5 is arranged on the outer side of the repulsive door base 1, and unlocking magnets 5a with the same magnetic properties are arranged inside the unlocking mechanism 5 corresponding to the two magnets 4a. When the unlocking structure 5 is close to the repulsive door base 1, the lock tongue body 4 inside it rotates under the repulsive force of the magnet 4a and the unlocking magnet 5a, and the lock tongue rod 4b rotates out of the retaining groove 1a to realize unlocking.

[0025] like Figures 2 to 4 As shown, magnet mounting cavities 4d protruding from the lock tongue body 4 are respectively provided on the left and right sides of the rotation connection of the lock tongue body 4, one of the magnet mounting cavities 4d is inclined upward, and the other of the magnet mounting cavities 4d is inclined downward, and the magnets 4a are installed in the magnet mounting cavities 4d. The unlocking magnet 5a in the unlocking structure 5 and the magnet 4a on the lock tongue body 4 are of the same polarity and repel each other. When the unlocking magnet 5a approaches the magnet 4a, the two magnets 4a are respectively subjected to an oblique upward repulsive force T1 and an oblique downward repulsive force T2. The two repulsive forces are analyzed, and the repulsive force T1 is decomposed into an upward component force T 1y and a forward component T 1x , the repulsive force T2 is decomposed into a downward component force T 2y and a forward component T 2x , in the force component T 1y and T 2y Under the action of, the bolt body 4 can be driven to rotate counterclockwise around the middle of the repelling door body 2, so that the bolt rod 4b rotates out of the retaining groove 1a to achieve unlocking. At the same time, the force T 1x and T 2x The direction of these two forces T is forward. 1x and T 2x Under the action of, it can drive the repelling door body 2 and the lock tongue body 4 thereon to rotate upward around the upper rotating shaft 3.

[0026] like Figure 1 and Figure 4 As shown, the rejection door base 1 is a ring frame structure, the rejection door body 2 is installed on the inner side of the rejection door base 1 and can shield the middle part of the rejection door base 1, two body ears 2d are arranged side by side on the upper part of the rejection door body 2, and the upper inner wall of the rejection door base 1 is provided with a base ear 1b corresponding to the body ear 2d, and the same upper rotating shaft 3 is passed through the corresponding body ear 2d and base ear 1b on the same side.

[0027] A torsion spring 8 is sleeved on the two upper rotating shafts 3, one end of the torsion spring 8 rests on the repulsion door base 1, and the other end rests on the repulsion door body 2. After unlocking, the torsion spring 8 can drive the repulsion door body 2 to rotate backward to reset it.

[0028] An intermediate rotating shaft 2a is arranged in the middle of the repulsive door body 2, and a through hole is opened in the middle of the lock tongue body 4 corresponding to the intermediate rotating shaft 2a, and the intermediate rotating shaft 2a can extend into the through hole of the lock tongue body 4. The interior of the intermediate rotating shaft 2a is hollow, and a screw 6 is arranged on the intermediate rotating shaft 2a. The screw rod of the screw 6 can extend into the hollow tube in the intermediate rotating shaft 2a, and the head of the screw 6 is arranged on the outside of the through hole of the lock tongue body 4, so as to fix the lock tongue body 4 and prevent the lock tongue body 4 from being separated from the intermediate rotating shaft 2a when rotating during the unlocking or locking process.

[0029] The lock tongue rod 4b is arranged in parallel at the lower part of the lock tongue body 4, and a shift rod 4e is arranged at the upper part of the lock tongue body 4. The repelling door body 2 is respectively provided with a limited notch 2c corresponding to the lock tongue rod 4b and the shift rod 4e, and the lock tongue rod 4b and the shift rod 4e can extend into the corresponding limited notch 2c. The notch width of the limited notch 2c is twice the width of the lock tongue rod 4b and the shift rod 4e, and the lock tongue rod 4b can move left and right in the limited notch 2c, which can effectively prevent the lock tongue body 4 from rotating excessively.

[0030] The retaining groove 1a is in an inverted "L" shape with an opening at one end. The lock tongue rod 4b can pass through the lower end limiting notch 2c and be inserted into the retaining groove 1a, which can restrict the lock tongue rod 4b in the retaining groove 1a, effectively lock the lock tongue body 4, and avoid mis-locking.

[0031] A protruding first cylinder 4c is arranged on the outer side of the magnet 4a of the lock tongue body 4, a second cylinder 2b is arranged on the exclusion door body 2 corresponding to the first cylinder 4c, a compression spring 7 is arranged between the lock tongue body 4 and the exclusion door body 2, one end of the compression spring 7 is sleeved on the first cylinder 4c, and the other end is sleeved on the second cylinder 2b, and the compression spring 7 can reset the lock tongue body 4.

[0032] After unlocking is completed, under the action of the torsion spring 8, the repelling door body 2 rotates around the upper end shaft 3, so that the lock tongue body 4 is guided into the inverted "L"-shaped retaining groove 1a, and then under the action of the compression spring 7, the lock tongue body 4 is reset to the locked position around the middle shaft 2a.

[0033] Finally, it should be noted that the above description is only a preferred embodiment of the present invention. Under the guidance of the present invention, ordinary technicians in this field can make various similar expressions without violating the purpose and claims of the present invention, and such changes all fall within the scope of protection of the present invention.

Claims

1. A magnetic repulsion door structure, comprising a repulsion door base (1) and a repulsion door body (2), wherein the upper portion of the repulsion door body (2) is hinged on the repulsion door base (1), characterized in that: A lock tongue body (4) is arranged on the repulsive door body (2), the middle part of the lock tongue body (4) is rotatably connected to the repulsive door body (2), magnets (4a) are obliquely arranged on both sides of the rotation connection of the lock tongue body (4), the two magnets (4a) are inclined in opposite directions, a lock tongue rod (4b) is arranged at the lower part of the lock tongue body (4), a retaining groove (1a) is arranged on the repulsive door base (1) corresponding to the lock tongue rod (4b), the lock tongue rod (4b) is inserted into the retaining groove (1a), when the lock tongue body (4) rotates clockwise, the notch of the retaining groove (1a) faces leftward, and when the lock tongue body (4) rotates counterclockwise, the notch of the retaining groove (1a) faces rightward.

2. A magnet repelling door structure according to claim 1, characterized in that: Magnet mounting cavities (4d) protruding from the lock tongue body (4) are respectively arranged on the left and right sides of the rotation connection of the lock tongue body (4), one of the magnet mounting cavities (4d) is inclined upward, and one of the magnet mounting cavities (4d) is inclined downward, and the magnets (4a) are both installed in the magnet mounting cavities (4d).

3. A magnet repelling door structure according to claim 1 or 2, characterized in that: The repulsive door base (1) is a ring-shaped frame structure. The repulsive door body (2) is installed on the inner side of the repulsive door base (1) and can shield the middle part of the repulsive door base (1). Two body support ears (2d) are arranged side by side on the upper part of the repulsive door body (2). A base support ear (1b) is arranged on the upper inner side wall of the repulsive door base (1) corresponding to the body support ear (2d). The same upper rotating shaft (3) is passed through the corresponding body support ear (2d) and the base support ear (1b) on the same side.

4. A magnet repelling door structure according to claim 3, characterized in that: A torsion spring (8) is sleeved on each of the two upper rotating shafts (3), one end of the torsion spring (8) rests on the repulsion door base (1), and the other end rests on the repulsion door body (2).

5. A magnet repelling door structure according to claim 1 or 2, characterized in that: The middle part of the repulsive door body (2) is provided with an intermediate rotating shaft (2a), and the middle part of the lock tongue body (4) is provided with a through hole corresponding to the intermediate rotating shaft (2a). The intermediate rotating shaft (2a) can extend into the through hole of the lock tongue body (4) and be fixed by a screw (6).

6. A magnet repelling door structure according to claim 5, characterized in that: A protruding first cylinder (4c) is arranged on the outer side of the magnet (4a) of the lock tongue body (4), a second cylinder (2b) is arranged on the repulsion door body (2) corresponding to the first cylinder (4c), and a compression spring (7) is arranged between the lock tongue body (4) and the repulsion door body (2), one end of the compression spring (7) is sleeved on the first cylinder (4c), and the other end is sleeved on the second cylinder (2b).

7. A magnet repelling door structure according to claim 6, characterized in that: The lock tongue rods (4b) are arranged in parallel at the lower part of the lock tongue body (4), a shift rod (4e) is arranged at the upper part of the lock tongue body (4), and the repulsive door body (2) is provided with limiting notches (2c) corresponding to the lock tongue rods (4b) and the shift rod (4e), respectively, and the lock tongue rods (4b) and the shift rod (4e) can extend into the corresponding limiting notches (2c).

8. A magnet repelling door structure according to claim 7, characterized in that: The width of the limiting notch (2c) is twice the width of the locking tongue rod (4b) and the shift rod (4e), and the locking tongue rod (4b) can move left and right in the limiting notch (2c).

9. A magnet repelling door structure according to claim 1 or 5, characterized in that: The retaining groove (1a) is in an inverted "L" shape, and the locking tongue rod (4b) can pass through the lower end limiting notch (2c) and be inserted into the retaining groove (1a).

10. A magnetic repulsion door system, characterized in that: It comprises a magnet repulsion door structure as claimed in any one of claims 1 to 9, wherein an unlocking mechanism (5) is arranged on the outside of the repulsion door structure, and unlocking magnets (5a) with the same magnetic properties are arranged in the unlocking mechanism (5) corresponding to the two magnets (4a).