CN219221741U

CN219221741U - Magnetic support

Info

Publication number: CN219221741U
Application number: CN202223328929.6U
Authority: CN
Inventors: 蓝锦鸿
Original assignee: Dongguan Ruilai Electronic Technology Co ltd
Current assignee: Dongguan Ruilai Electronic Technology Co ltd
Priority date: 2022-12-13
Filing date: 2022-12-13
Publication date: 2023-06-20
Anticipated expiration: 2032-12-13

Abstract

The utility model discloses a magnetic bracket, which comprises a chassis and a mounting seat arranged at one end of the chassis, wherein a concave cavity is concavely arranged at the other end of the chassis, and a magnet is arranged in the concave cavity; the base plate is provided with a sucker assembly, the sucker assembly comprises a sucker, a sealing element and an elastic element, the sucker is exposed at the other end of the base plate, the concave cavity is arranged at the outer edge of the sucker and is arranged at intervals with the sucker, so that the sucker and the magnet form a mounting surface for fixing an electric product together, the sealing element and the elastic element are both arranged in the base plate, and the elastic element drives the sealing element to prop against an air hole of the sucker; the chassis is also provided with a pressure relief switch, and the pressure relief switch drives the sealing element to leave the air hole of the sucker. The attraction force of the magnet is matched with the attraction force of the sucker, so that the electronic product can be more firmly fixed on the chassis under the double-force effect; and the pressure release switch is matched to facilitate the pressure release of the sucker, and the elastic piece drives the sealing piece to prop against the air hole of the sucker, so that the air hole of the sucker is automatically sealed, and the structure is ingenious.

Description

Magnetic support

Technical Field

The utility model relates to the technical field of magnetic brackets, in particular to a magnetic bracket.

Background

The magnetic support comprises a fixed disc and a magnet arranged on the fixed disc, and is generally used for fixing electronic products such as mobile phones and flat plates, and the electronic products are fixed on the fixed disc through the magnetic attraction of the magnet and the magnetic attraction of the magnet by the magnetic attraction of the magnet, so that hands of a user are liberated, and the electronic products are convenient for the user to watch.

As disclosed in chinese patent ZL202022918906.5, a multi-pole magnetic attraction type mobile phone holder is disclosed, in which a permanent magnet is embedded in a supporting seat, the permanent magnet has more than two pairs of magnetic poles, the magnetic poles are arranged along the thickness direction of the permanent magnet, and the magnetic attraction force is strong, and by using the magnetic attraction force of the permanent magnet, the mobile phone and the supporting seat are magnetically attracted together, so that the mobile phone is relatively stable, but because a nonmetallic decorative sheet is arranged between an iron sheet arranged on the mobile phone and the permanent magnet of the supporting seat, the distance between the magnet and the iron sheet is increased, the attraction force of the magnet to the iron sheet is affected, and the mobile phone is easily separated from the supporting seat when attracted to the supporting seat, so that the mobile phone is relatively inconvenient to use.

Therefore, a new solution is needed to solve the above problems.

Disclosure of Invention

In view of the above, the present utility model aims at the defects existing in the prior art, and it is a main object of the present utility model to provide a magnetic support, which is provided with a suction cup exposed at the other end of a chassis, and a concave cavity located at the outer edge of the suction cup and spaced apart from the suction cup, so that the suction cup and a magnet together form a mounting surface for fixing an electronic product, and the suction force of the magnet matches with the suction force of the suction cup, and under the dual force, the electronic product can be more firmly fixed on the chassis; and the pressure release switch is matched to facilitate the pressure release of the sucker, and the elastic piece drives the sealing piece to prop against the air hole of the sucker, so that the air hole of the sucker is automatically sealed, and the structure is ingenious.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

the magnetic bracket comprises a chassis and a mounting seat arranged at one end of the chassis, wherein a concave cavity is concavely arranged at the other end of the chassis, and a magnet is arranged in the concave cavity;

the base plate is provided with a sucker assembly, the sucker assembly comprises a sucker, a sealing piece and an elastic piece, the sucker is exposed at the other end of the base plate, the concave cavity is arranged at the outer edge of the sucker and is spaced with the sucker, so that the sucker and the magnet form a mounting surface for fixing an electronic product together, the suction force of the magnet is matched with the suction force of the sucker, and the electronic product can be more firmly fixed on the base plate under the action of double forces; the sealing element and the elastic element are both positioned in the chassis, and the elastic element drives the sealing element to prop against the air hole of the sucker; the chassis is also provided with a pressure relief switch, and the pressure relief switch drives the sealing element to leave the air hole of the sucker.

As a preferred scheme, the chassis includes preceding shell and backshell, preceding shell and backshell enclose the configuration and form the holding chamber, the mounting hole of intercommunication holding chamber and external is seted up to preceding shell, the sucking disc is located the mounting hole, the gas pocket intercommunication holding chamber of sucking disc and external, sealing member and elastic component all are located the holding chamber.

As a preferable scheme, the chassis further comprises a pressure plate, the pressure plate is arranged on the front side of the front shell, the suction plate comprises a mounting part and a clinging part arranged on the periphery of the mounting part, the mounting part is clamped between the pressure plate and the front shell, and the air hole is arranged on the mounting part.

As a preferable scheme, the front side of the pressure plate is also provided with an EVA gasket, and the EVA gasket is arranged to provide buffering force when the suction plate adsorbs.

As a preferred scheme, the front side of sealing member is equipped with first guide face, and is corresponding, pressure release switch has and leads the face of inserting with first guide face assorted second, pressure release switch drives the gas pocket that sealing member left the sucking disc through the cooperation of second guide face and first guide face of inserting, and first guide face and second lead the setting of inserting for pressure release switch operation is more smooth and easy during the pressure release.

As a preferable scheme, the pressure release switch comprises a pressing part and a driving part connected with the pressing part, wherein the pressing part is exposed out of the chassis, the driving part is positioned in the chassis, and the second guide insertion surface is positioned on the driving part.

As a preferred solution, the pressure release switch is provided with three pressure release switches arranged at intervals along the circumferential direction of the sealing element.

As a preferable scheme, the rear shell is provided with a limiting column in a protruding mode, the rear side of the sealing element is limited by the limiting column, and the sealing element is prevented from being separated due to overlarge stroke of the sealing element.

As a preferable scheme, the rear shell is provided with a screw hole corresponding to the limit column, and the mounting seat is locked on the rear shell through the matching of the screw and the screw hole.

As a preferred embodiment, the recess is provided with a decorative sheet for covering the magnet.

Compared with the prior art, the utility model has obvious advantages and beneficial effects, and in particular, the technical scheme can be as follows:

the electronic product is mainly characterized in that the suction cup is arranged at the other end of the chassis, and the concave cavity is arranged at the outer edge of the suction cup and is arranged at intervals with the suction cup, so that the suction cup and the magnet form a mounting surface for fixing the electronic product together, the suction force of the magnet is matched with the suction force of the suction cup, and the electronic product can be more firmly fixed on the chassis under the dual force; and the pressure release switch is matched to facilitate the pressure release of the sucker, and the elastic piece drives the sealing piece to prop against the air hole of the sucker, so that the air hole of the sucker is automatically sealed, and the structure is ingenious.

In order to more clearly illustrate the structural features and efficacy of the present utility model, the present utility model will be described in detail below with reference to the accompanying drawings and examples.

Drawings

FIG. 1 is a schematic perspective view of a preferred embodiment of the present utility model;

FIG. 2 is a perspective view of another view of the preferred embodiment of the present utility model;

FIG. 3 is an exploded view of a preferred embodiment of the present utility model;

FIG. 4 is a cross-sectional view of a preferred embodiment of the present utility model.

The attached drawings are used for identifying and describing:

10. chassis 11, front shell

12. Rear shell 121 and limiting column

122. Screw hole 13, pressure plate

14. EVA gasket 101, cavity

102. Accommodation chamber 103 and mounting port

104. Suction cup mounting cavity 20 and mounting seat

30. Magnet 40 and suction cup assembly

41. Suction cup 411 and air hole

412. Mounting portion 413 and adhesion portion

42. Sealing member 421, first guide surface

43. Elastic member 50 and pressure relief switch

51. Pressing part 52, driving part

501. A second guiding and inserting surface 60 and a decorative sheet.

Detailed Description

First, it should be noted that, in the description of the present utility model, the azimuth or positional relationship indicated by the terms "upper", "lower", "left", "right", etc. are based on the azimuth or positional relationship shown in the drawings, and are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or element to be referred to must have a specific azimuth, be configured and operated in a specific azimuth, and thus should not be construed as limiting the present utility model.

Referring to fig. 1 to 4, a specific structure of a preferred embodiment of the present utility model is shown, which includes a chassis 10 and a mounting base 20 disposed at one end of the chassis 10.

The other end of the chassis 10 is concavely provided with a concave cavity 101, a magnet 30 is arranged in the concave cavity 101, specifically, the concave cavity 101 is an annular cavity, the magnet 30 is an annular magnet, an annular iron sheet is fixedly arranged in the concave cavity 101 for the magnet 30 to be adsorbed and fixed on the annular iron sheet, and the arrangement of the magnet 30 is a mature technology in the field and is not described herein;

the chassis 10 is further provided with a sucker assembly 40, the sucker assembly 40 comprises a sucker 41, a sealing member 42 and an elastic member 43, the sucker 41 is exposed at the other end of the chassis 10, the concave cavity 101 is positioned at the outer edge of the sucker 41 and is arranged at intervals with the sucker 41, so that the sucker 41 and the magnet 30 together form a mounting surface for fixing an electronic product, the suction force of the magnet 30 is matched with the suction force of the sucker 41, and the electronic product can be more firmly fixed on the chassis 10 under the double force; the sealing element 42 and the elastic element 43 are both positioned in the chassis 10, and the elastic element 43 drives the sealing element 42 to prop against the air hole 411 of the sucker 41; the chassis 10 is further provided with a pressure release switch 50, and the pressure release switch 50 drives the sealing member 42 to leave the air hole 411 of the sucker 41;

specifically, the chassis 10 includes a front shell 11 and a rear shell 12, the front shell 11 and the rear shell 12 enclose a containing cavity 102, the rear shell 12 is locked on the rear side of the front shell 11 through screws, the front shell 11 is provided with a mounting opening 103 for communicating the containing cavity 102 with the outside, the suction cup 41 is provided with the mounting opening 103, an air hole 411 of the suction cup 41 is communicated with the containing cavity 102 and the outside, the sealing element 42 and the elastic element 43 are both positioned in the containing cavity 102, the elastic element 43 is clamped between the sealing element 42 and the rear shell 12, specifically, the front side of the front shell 11 is provided with a suction cup mounting cavity 104, the suction cup mounting cavity 104 is arranged at intervals with the concave cavity 101, the depth dimension of the suction cup mounting cavity 104 is larger than that of the concave cavity 101, and the mounting opening 103 is communicated with the containing cavity 102 and the suction cup mounting cavity 104;

further, the chassis 10 further includes a platen 13, the platen 13 is disposed on the front side of the front case 11, the platen 13 is locked on the front side of the front case 11 by screws, the suction cup 41 includes an installation portion 412 and a close contact portion 413 disposed on the periphery of the installation portion 412, the installation portion 412 is sandwiched between the platen 13 and the front case 11, and the air hole 411 is located at the installation portion 412; in the initial state, a part of the close contact part 413 is positioned outside the sucker mounting cavity 104;

preferably, the front side of the pressure plate 13 is also provided with an EVA gasket 14, and the EVA gasket 14 is arranged to provide buffering force when the suction disc 41 adsorbs; the front side of the sealing member 42 is provided with a first guiding surface 421, correspondingly, the pressure release switch 50 is provided with a second guiding surface 501 matched with the first guiding surface 421, the pressure release switch 50 drives the sealing member 42 to leave the air hole 411 of the suction cup 41 through the cooperation of the second guiding surface 501 and the first guiding surface 421, and the first guiding surface 421 and the second guiding surface 501 are arranged, so that the pressure release switch 50 operates more smoothly during pressure release;

and, the back shell 12 is provided with a limit post 121 protruding forward, the back side of the sealing element 42 is limited by the limit post 121, so as to avoid the sealing element 42 from being separated due to overlarge stroke of the sealing element 42, and the back shell 12 is provided with a screw hole 122 corresponding to the limit post 121;

in this embodiment, the elastic member 43 is a pressure spring, the pressure release switch 50 includes a pressing portion 51 and a driving portion 52 connected to the pressing portion 51, the pressing portion 51 is exposed out of the chassis 10, the driving portion 52 is located in the chassis 10, and the second guiding surface 501 is located in the driving portion 52; the driving portion 52 is provided with a guide groove, and correspondingly, the front housing 11 is provided with a fixed column, the fixed column is located in the guide groove, and a return spring is arranged in the guide groove, one end of the return spring abuts against the fixed column, the other end of the return spring abuts against the guide groove, so that the elastic force of the return spring drives the driving portion 52 to reset, the second guiding surface 501 is arranged at one end of the driving portion 52, the pressing portion 51 is arranged at the other end of the driving portion 52, and the pressing portion 51 is arranged so as to facilitate driving the second guiding surface 501 of the driving portion 52 to move towards the first guiding surface 421; the pressure release switch 50 is provided with three pressure release switches which are arranged along the circumferential direction of the sealing piece 42 at intervals; the cavity 101 is provided with a decorative sheet 60 for covering the magnet 30.

The mounting seat 20 is locked to the rear shell 12 through the cooperation of the screw and the screw hole 122, the mounting seat 20 may be a universal ball head mounting seat 20 for assembling a universal ball head, the mounting seat 20 may also be a universal ball head seat, and the arrangement of the mounting seat 20 is not limited to this, so that the chassis 10 may be fixedly assembled.

The design focus of the utility model is that:

The foregoing description is only a preferred embodiment of the present utility model, and is not intended to limit the technical scope of the present utility model, so any minor modifications, equivalent changes and modifications made to the above embodiments according to the technical principles of the present utility model are still within the scope of the technical solutions of the present utility model.

Claims

1. The magnetic bracket comprises a chassis and a mounting seat arranged at one end of the chassis, wherein a concave cavity is concavely arranged at the other end of the chassis, and a magnet is arranged in the concave cavity; the method is characterized in that:

the base plate is provided with a sucker assembly, the sucker assembly comprises a sucker, a sealing element and an elastic element, the sucker is exposed at the other end of the base plate, the concave cavity is arranged at the outer edge of the sucker and is arranged at intervals with the sucker, so that the sucker and the magnet form a mounting surface for fixing an electric product together, the sealing element and the elastic element are both arranged in the base plate, and the elastic element drives the sealing element to prop against an air hole of the sucker; the chassis is also provided with a pressure relief switch, and the pressure relief switch drives the sealing element to leave the air hole of the sucker.

2. A magnetic stent as defined in claim 1, wherein: the chassis comprises a front shell and a rear shell, wherein the front shell and the rear shell are formed into a containing cavity in a surrounding mode, the front shell is provided with a mounting opening communicated with the containing cavity and the outside, the sucker is arranged at the mounting opening, air holes of the sucker are communicated with the containing cavity and the outside, and the sealing piece and the elastic piece are both located in the containing cavity.

3. A magnetic stent as defined in claim 2, wherein: the chassis also comprises a pressure plate, the pressure plate is arranged on the front side of the front shell, the suction plate comprises a mounting part and a clinging part arranged on the periphery of the mounting part, the mounting part is clamped between the pressure plate and the front shell, and the air hole is arranged on the mounting part.

4. A magnetic stent as defined in claim 3 wherein: and an EVA gasket is further arranged on the front side of the pressure plate.

5. A magnetic stent as claimed in claim 1 or 2, wherein: the front side of the sealing piece is provided with a first guide inserting surface, correspondingly, the pressure release switch is provided with a second guide inserting surface matched with the first guide inserting surface, and the pressure release switch drives the sealing piece to leave the air hole of the sucker through the matching of the second guide inserting surface and the first guide inserting surface.

6. A magnetic stent as defined in claim 5 wherein: the pressure release switch comprises a pressing part and a driving part connected with the pressing part, the pressing part is exposed out of the chassis, the driving part is positioned in the chassis, and the second guide insertion surface is positioned on the driving part.

7. A magnetic stent as defined in claim 1 or 6, wherein: the pressure release switch is provided with three pressure release switches which are arranged along the circumferential space of the sealing element.

8. A magnetic stent as defined in claim 2, wherein: the rear shell is provided with a limiting column in a protruding mode forwards, and the rear side of the sealing piece is limited by the limiting column.

9. A magnetic stent as defined in claim 8 wherein: the rear shell is provided with screw holes corresponding to the limit posts, and the mounting seat is locked on the rear shell through the matching of the screws and the screw holes.

10. A magnetic stent as defined in claim 1, wherein: the concave cavity is provided with a decorative sheet for covering the magnet.