Damping support of magnetic rotary machine

Abstract

The utility model discloses a damping bracket for a magnetic rotary machine, which is characterized in that a bottom cover plate is of an annular structure, a bottom gear is arranged on the inner ring edge of the bottom cover plate, a face cover plate is of an annular structure matched with the bottom cover plate, and the bottom cover plate and the face cover plate are arranged in an embedded manner and can rotate relatively; a clamping groove is formed in the face cover plate, the plastic part is installed in the clamping groove through a spring, the plastic part is provided with a boss, the boss is arranged on the edge of the bottom gear, and the boss can be clamped with a tooth groove of the bottom gear in the natural stretching state of the spring. The magnets are distributed between the bottom cover plate and the face cover plate; the supporting ring is installed on the face cover plate through a hinge and can rotate to 150 degrees around the hinge relative to the plate face of the face cover plate from fitting. According to the technical scheme of the utility model, the comfort and convenience of using the electronic equipment by a user based on the bracket are effectively improved, and the supporting stability of the bracket is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of supporting brackets, in particular to a magnetically attracted rotating mechanical damping bracket. Background Art

[0002] At present, there are some protective cases for electronic devices such as mobile phones or tablets on the market. These protective cases are usually of a certain thickness and weight, which brings a certain burden to users. In order to improve the user experience, some protective cases are equipped with rotatable brackets on the back panel to support electronic devices at different angles and positions. However, these brackets are easily deformed or damaged, and are relatively thick and not beautiful. The support is not stable enough, and they can usually only be fixed to the protective case by gluing. In addition, these brackets cannot quickly and conveniently store the brackets flush with the protective case, and the support method is not stable enough, which affects the user experience. Utility Model Content

[0003] In response to the above problems, the utility model provides a magnetic rotating mechanical damping bracket, which realizes 360° rotation under mechanical damping through the relative engagement of the bottom gear by the spring between the bottom cover plate and the face cover plate, and can emit mechanical sound during the damping rotation process. The support ring can open and close and rotate relative to the face cover plate around the hinge to achieve support for the bracket, and magnetic adsorption is achieved through magnets, which effectively improves the comfort and convenience of users using electronic devices based on the bracket and improves the support stability of the bracket.

[0004] To achieve the above-mentioned purpose, the utility model provides a magnetic rotation mechanical damping bracket, comprising: a bottom cover plate, a face cover plate, a plastic part, a spring, a magnet, a support ring and a hinge;

[0005] The bottom cover plate is an annular structure, the inner ring edge of the bottom cover plate is provided with a bottom gear, the face cover plate is an annular structure adapted to the bottom cover plate, the bottom cover plate and the face cover plate are embedded and can rotate relatively;

[0006] The face cover is provided with a slot, the plastic part is installed in the slot through a spring, the plastic part is provided with a boss, the boss is provided on the edge of the bottom gear, and the boss can be engaged with the tooth groove of the bottom gear when the spring is naturally stretched;

[0007] The magnets are distributed between the bottom cover plate and the face cover plate;

[0008] The support ring is installed on the face cover plate through the hinge, and can rotate around the hinge relative to the plate surface of the face cover plate from fitting to an angle of 150°.

[0009] In the above technical solution, preferably, the magnetically attracted rotating mechanical damping bracket also includes an iron sheet, the iron sheet adopts an annular structure, the magnet is distributed and fitted along the annular iron sheet, and the iron sheet is arranged between the bottom cover plate and the face cover plate.

[0010] In the above technical solution, preferably, a preset number of magnets are arranged between the bottom cover plate and the face cover plate, the magnets adopt a thin sheet structure, and the preset number of magnets are symmetrically and evenly distributed.

[0011] In the above technical solution, preferably, when the face cover is subjected to an external force rotating relative to the bottom cover, the tooth groove of the bottom gear can push the spring to compress and can push into the next tooth groove during the continued rotation of the bottom gear.

[0012] In the above technical solution, preferably, the plastic part is formed by injection molding of POM plastic to form a structure with the boss.

[0013] In the above technical solution, preferably, the teeth between the tooth grooves and the boss are rounded to match each other.

[0014] In the above technical solution, preferably, a bottom plate limiting platform is provided on the bottom cover plate, and the face cover plate is arranged opposite to the bottom cover plate through the bottom plate limiting platform.

[0015] In the above technical solution, preferably, the support ring is symmetrically provided with a notch on the other side relative to the hinge, and the support ring can be supported by the notch when in an unfolded state relative to the face cover.

[0016] Compared with the prior art, the beneficial effects of the utility model are as follows: through the relative engagement of the bottom gear with the spring between the bottom cover plate and the face cover plate, 360° rotation under mechanical damping can be achieved, and a mechanical sound can be emitted during the damped rotation process. The support ring can open and close and rotate relative to the face cover plate around the hinge to achieve support for the bracket, and magnetic adsorption is achieved through magnets, which effectively improves the comfort and convenience of users using electronic devices based on the bracket and improves the support stability of the bracket. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the forward explosion structure of a magnetically attracted rotating mechanical damping bracket disclosed in one embodiment of the utility model;

[0018] Figure 2 This is a schematic diagram of the unfolded state of a magnetically attracted rotating mechanical damping bracket disclosed in an embodiment of the utility model;

[0019] Figure 3The utility model is a schematic diagram of a back-explosion structure of a magnetic rotary mechanical damping bracket disclosed in an embodiment.

[0020] In the figure, the corresponding relationship between each component and the reference numeral is as follows:

[0021] 1. Bottom cover, 2. Face cover, 3. Plastic parts, 4. Spring, 5. Magnet, 6. Support ring, 7. Hinge, 8. Bottom gear, 9. Slot, 10. Boss, 11. Iron sheet, 12. Bottom plate limiter, 13. Notch, 14. Buckle. DETAILED DESCRIPTION

[0022] In order to make the purpose, technical solution and advantages of the embodiment of the utility model clearer, the technical solution in the embodiment of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiment of the utility model. Obviously, the described embodiment is a part of the embodiment of the utility model, not all of the embodiments. Based on the embodiment of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0023] The utility model is further described in detail below in conjunction with the accompanying drawings:

[0024] like Figures 1 to 3 As shown, a magnetic rotation mechanical damping bracket provided by the utility model includes: a bottom cover plate 1, a face cover plate 2, a plastic part 3, a spring 4, a magnet 5, a support ring 6 and a hinge 7;

[0025] The bottom cover plate 1 is an annular structure, and a bottom gear 8 is arranged on the inner ring edge of the bottom cover plate 1. The face cover plate 2 is an annular structure adapted to the bottom cover plate 1. The bottom cover plate 1 and the face cover plate 2 are embedded and can rotate relatively.

[0026] The face cover plate 2 is provided with a slot 9, and the plastic part 3 is installed in the slot 9 through the spring 4. The plastic part 3 is provided with a boss 10, which is arranged at the edge of the bottom gear 8, and the boss 10 can be engaged with the tooth groove of the bottom gear 8 when the spring 4 is naturally stretched;

[0027] The magnets 5 are distributed between the bottom cover plate 1 and the face cover plate 2;

[0028] The support ring 6 is installed on the face cover plate 2 through the hinge 7, and can rotate around the hinge 7 relative to the plate surface of the face cover plate 2 from a close fit to an angle of 150°.

[0029] In this embodiment, the relative engagement of the bottom gear 8 by the spring 4 between the bottom cover 1 and the face cover 2 can achieve 360° rotation under mechanical damping, and can emit mechanical sound during the damped rotation process. The support ring 6 can rotate around the hinge 7 relative to the face cover 2 to achieve support of the bracket, and magnetic adsorption is achieved through the magnet 5, which effectively improves the comfort and convenience of users using electronic devices based on the bracket and improves the support stability of the bracket.

[0030] Specifically, during the implementation process, the magnetic rotary mechanical damping bracket can be adsorbed or fixed on the surface of an electronic product such as a tablet computer or its protective shell, and the support ring 6 is attached to the surface of the face cover 2 when no support is needed, and the support ring 6 is unfolded to a certain angle for support when support is needed, and the maximum unfolding angle can reach 150 degrees. Among them, the hinge can be set as a large damping hinge, which can maintain the angle within a certain resistance when unfolded to a predetermined angle.

[0031] During use, the face cover 2 can be freely rotated 360° relative to the bottom cover 1 to a desired angle. During the rotation, the boss 10 will rub against the bottom gear 8 to produce a damping feeling and emit a mechanical sound, thereby improving the user experience.

[0032] In the above embodiment, preferably, the magnetic rotary mechanical damping bracket further includes an iron sheet 11, the iron sheet 11 adopts an annular structure, the magnet 5 is distributed and arranged along the annular iron sheet 11, and the iron sheet 11 is arranged between the bottom cover plate 1 and the face cover plate 2. The combination of the iron sheet 11 and the magnet 5 can increase the adsorption area and enhance the magnetic adsorption force.

[0033] In the above embodiment, preferably, a preset number of magnets 5 are provided between the bottom cover plate 1 and the face cover plate 2, and the magnets 5 are of a thin sheet structure. The preset number of magnets 5 are symmetrically and evenly distributed to improve the uniformity of magnetic adsorption.

[0034] In the above embodiment, preferably, when the face cover 2 is subjected to an external force to rotate relative to the bottom cover 1, the tooth groove of the bottom gear 8 can push the spring 4 to compress, and can push into the next tooth groove while the bottom gear 8 continues to rotate, thereby generating a damping feeling during the rotation process. At the same time, the boss 10 will make a sound each time it jumps during the rotation process, thereby generating a mechanical sound during the rotation process, thereby enhancing the user experience.

[0035] In the above embodiment, preferably, the plastic part 3 is formed by injection molding of POM plastic to form a structure with a boss 10 . The POM material has good wear resistance and produces a clear and pleasant sound when rubbing against the bottom gear 8 .

[0036] In the above embodiment, preferably, the teeth between the tooth grooves and the boss 10 are rounded to match each other, so as to ensure the damping feeling and enhance the smoothness and flow during the rotation process.

[0037] In the above embodiment, preferably, a bottom plate limit platform 12 is provided on the bottom cover plate 1, and the face cover plate 2 is arranged relative to the bottom cover plate 1 through the bottom plate limit platform 12, so as to improve the stability of the interlocking manner between the bottom cover plate 1 and the face cover plate 2.

[0038] In the above embodiment, preferably, the groove 13 is symmetrically arranged on the other side of the support ring 6 relative to the hinge 7, and the support ring 6 can be supported by the groove 13 when it is in the unfolded state relative to the face cover 2, thereby increasing the contact area during support, and the symmetrical arrangement of the groove 13 can provide support from both sides of the groove 13, thereby improving the stability during support.

[0039] According to the magnetic rotating mechanical damping bracket disclosed in the above embodiment, a CD pattern plate can also be pasted on the surface of the face cover 2 to cover the internal structures such as the magnet 5, the bottom gear 8 and the plastic part 3. In addition, stickers can also be pasted on the surface of the hinge 7 to improve the aesthetics of the product.

[0040] In the above embodiment, the face cover 2 and the bottom cover 1 are connected via the buckle 14, so that the bottom cover 1 and the face cover 2 cannot be easily disassembled once buckled, thereby ensuring that the boss 10 and the tooth groove of the bottom gear 8 are stably engaged and rotated.

[0041] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. For those skilled in the art, the present invention may be subject to various modifications and variations. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. A magnetically attracted rotating mechanical damping bracket, characterized in that: include: Bottom cover, face cover, plastic parts, springs, magnets, support rings and hinges; The bottom cover plate is an annular structure, the inner ring edge of the bottom cover plate is provided with a bottom gear, the face cover plate is an annular structure adapted to the bottom cover plate, the bottom cover plate and the face cover plate are embedded and can rotate relatively; The face cover is provided with a slot, the plastic part is installed in the slot through a spring, the plastic part is provided with a boss, the boss is provided on the edge of the bottom gear, and the boss can be engaged with the tooth groove of the bottom gear when the spring is naturally stretched; The magnets are distributed between the bottom cover plate and the face cover plate; The support ring is installed on the face cover plate through the hinge, and can rotate around the hinge relative to the plate surface of the face cover plate from fitting to an angle of 150°.

2. The magnetic rotary mechanical damping bracket according to claim 1, characterized in that: It also includes an iron sheet, which adopts an annular structure. The magnets are distributed and fitted along the annular iron sheet, and the iron sheet is arranged between the bottom cover plate and the face cover plate.

3. The magnetic rotary mechanical damping bracket according to claim 1 or 2, characterized in that: A preset number of magnets are arranged between the bottom cover plate and the face cover plate. The magnets adopt a thin sheet structure, and the preset number of magnets are symmetrically and evenly distributed.

4. The magnetic rotary mechanical damping bracket according to claim 3, characterized in that: When the face cover is subjected to an external force rotating relative to the bottom cover, the tooth groove of the bottom gear can push the spring to compress, and can push into the next tooth groove during the continuous rotation of the bottom gear.

5. The magnetic rotary mechanical damping bracket according to claim 4, characterized in that: The plastic part is formed by injection molding of POM plastic to form a structure with the boss.

6. The magnetic rotary mechanical damping bracket according to claim 5, characterized in that: The teeth between the tooth grooves and the boss are rounded to match each other.

7. The magnetic rotary mechanical damping bracket according to claim 3, characterized in that: The bottom cover plate is provided with a bottom plate limiting platform, and the face cover plate is arranged opposite to the bottom cover plate through the bottom plate limiting platform.

8. The magnetic rotary mechanical damping bracket according to claim 3, characterized in that: The support ring is symmetrically provided with a notch on the other side of the hinge, and the support ring can be supported by the notch when in an unfolded state relative to the face cover.

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