CN214901951U

CN214901951U - Mobile phone shielding case convenient to detach

Info

Publication number: CN214901951U
Application number: CN202121298203.5U
Authority: CN
Inventors: 刘建平
Original assignee: Kunshan Jinfujie Precision Mould Co ltd
Current assignee: Kunshan Jinfujie Precision Mould Co ltd
Priority date: 2021-06-10
Filing date: 2021-06-10
Publication date: 2021-11-26
Anticipated expiration: 2031-06-10

Abstract

The utility model discloses a convenient to dismantle formula cell-phone shield cover, the on-line screen storage device comprises a base, the upper portion symmetry fixedly connected with lug of base, the lug inside wall is connected with the shielding shell through the axis of rotation, the upper portion symmetry of shielding shell is provided with protection machanism, the up end of shielding shell runs through and sets up flutedly, the lower extreme middle part fixedly connected with shield plate of shielding shell is located the base anterior the axis of rotation runs through lug fixed connection and has a flexible post, the outside registrated torsional spring of axis of rotation, the one end of torsional spring and the lateral wall fixed connection of shielding shell, the other end and the lug inside wall fixed connection of torsional spring, the utility model relates to a cell-phone shield cover technical field. This convenient to detach formula cell-phone shield cover has solved current cell-phone shield cover and need dismantle whole shield cover when maintenance inspection, influences other components easily to and inconvenient quick installation and the problem of dismantling.

Description

Mobile phone shielding case convenient to detach

Technical Field

The utility model relates to a mobile phone shielding cover technical field specifically is a convenient to detach formula mobile phone shielding cover.

Background

The mobile phone shielding case is a device which uses a shielding body to surround components, circuits, assemblies, cables or interference sources of the whole system and prevent an interference electromagnetic field from diffusing outwards. Stainless steel and copper oxide are commonly used as the materials of the mobile phone shielding case.

The publication number is: CN202021902258.8 discloses a dedicated mutual disturbance prevention type shield cover support of cell-phone, including shield cover and shield cover support, be provided with the jack on the shield cover, the shield cover support is including inserting the shelves pole in the jack, a shelves pole is located the inboard of shield cover, the inner wall of shelves pole and shield cover is hugged closely, be provided with a plurality of spacing portions on the shelves pole, be provided with a plurality of spacing holes that align with spacing portion on the shield cover, all be fixed with the anticollision piece on each tip of shelves pole, the anticollision piece is hugged closely and is fixed in the outside of shield cover, be provided with the extension on the anticollision piece, the extension extends to the bottom of shield cover.

Above-mentioned patent document adopts bearing structure to make the shield cover be difficult for taking place deformation, but need dismantle whole shield cover when the maintenance inspection, often can influence another component when the maintenance, dismantles the maintenance for the user and has caused inconvenience, adopts traditional bolt fastening not convenient for people to dismantle fast and install.

Disclosure of Invention

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a convenient to detach formula cell-phone shield cover has solved current cell-phone shield cover and need dismantle whole shield cover when the maintenance inspection, influences other components easily to and inconvenient quick installation and the problem of dismantling.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a convenient to dismantle formula mobile phone shield cover, includes the base, the upper portion symmetry fixedly connected with lug of base, the lug inside wall rotates through the axis of rotation and is connected with the shielding shell, the upper portion symmetry of shielding shell is provided with safeguard mechanism, the up end of shielding shell runs through and has seted up flutedly, the lower extreme middle part fixedly connected with shield plate of shielding shell is located the base anteriorly the axis of rotation runs through lug fixedly connected with flexible post, the outside registrated torsional spring of axis of rotation, the one end of torsional spring and the lateral wall fixed connection of shielding shell, the other end and the lug inside wall fixed connection of torsional spring.

Preferably, the protection mechanism comprises an installation block, a shielding cover, a square groove, a limiting spring, a clamping plate, a supporting block, a limiting groove, an installation column and a limiting block, the upper end face of the shielding shell is rotatably connected with the shielding cover through the installation block matched with a pin shaft, and the upper end face of the shielding cover is provided with a buffer mechanism.

Preferably, the lower fixedly connected with cardboard of shielding lid, square groove has been seted up to the up end symmetry of shielding lid, the cell wall fixedly connected with spacing spring of square groove, the preceding terminal surface fixedly connected with supporting shoe of shielding lid.

Preferably, the limiting spring is far away from one end fixedly connected with splint of square groove cell wall, the up end of supporting shoe runs through and has seted up the spacing groove, the up end symmetry fixedly connected with erection column of shield shell, the upper portion of erection column is provided with the stopper, the lower terminal surface of stopper is provided with the slotted hole, the slotted hole is with the up end interference fit of erection column, the shape and size of spacing groove and the shape and size phase-match of stopper.

Preferably, buffer gear includes spring telescopic link, lug, scissor holder and guard plate, the up end symmetry fixedly connected with spring telescopic link of shielding lid, the up end fixedly connected with guard plate of spring telescopic link, the upper portion of shielding lid is connected with the scissor holder through the lug rotation.

Preferably, the elasticity post is made for steel, the upper end of scissor holder passes through terminal surface is rotated under lug and the guard plate and is connected, the slot has been seted up to the right side wall of base, the one end and the slot looks block that the lug was kept away from to the elasticity post.

(III) advantageous effects

The utility model provides a convenient to detach formula cell-phone shield cover. The method has the following beneficial effects:

(1) when an electrical element needs to be maintained, the limiting block is held to rotate to a direction position matched with the limiting groove, then the supporting block is lifted upwards, the clamping plate at the lower part of the shielding cover is pulled out from the square groove, so that a single part can be maintained, the whole shielding shell does not need to be disassembled, other parts cannot be influenced during maintenance, people can conveniently maintain, the shielding cover can be held to rotate during installation, the clamping plate at the lower part of the shielding cover is clamped into the square groove, the clamping plate can be tightly abutted by the clamping plate under the extrusion of the limiting spring, and then the limiting block is rotated to be transversely placed on the upper part of the limiting groove, thereby the shield cover cannot be pulled upward, and the flexibility of use is improved.

(2) The mobile phone shielding case convenient to disassemble is characterized in that the buffering mechanism, the spring telescopic rod, the convex block, the shear holder, the protection plate, the shielding plate, the torsion spring and the elastic column are matched with the slot, the elastic column can be held to rotate after the element part and the base are installed, when the elastic column rotates to the same level with the base, the loose elastic column can be inserted into the slot, so that the shielding shell cannot be rotated, the shielding shell is installed, the operation is simple and convenient for a user to use, the shielding plate arranged on the lower portion of the shielding shell can effectively prevent the mutual interference among the element parts, when the base or the shielding shell falls down, the protection plate can compress the shear holder to rotate so as to compress the spring telescopic rod under the impact force, the collision force can be effectively buffered, the deformation of the shielding cover can be prevented, and the probability of damage to the element part is reduced, the safety of using the whole shielding case is improved.

Drawings

FIG. 1 is a schematic perspective view of the present invention;

FIG. 2 is a schematic view of a partially sectioned structure of the base of the present invention;

FIG. 3 is an enlarged schematic view of the area A in FIG. 2 according to the present invention;

FIG. 4 is a schematic view of the mounting structure of the limiting spring and the clamping plate of the present invention;

fig. 5 is a schematic view of the installation structure of the shielding shell and the shielding plate of the present invention.

In the figure: 1. a base; 2. a lug; 3. a rotating shaft; 4. a shield case; 5. a protection mechanism; 51. mounting blocks; 52. a shield cover; 53. a square groove; 54. a limiting spring; 55. a splint; 56. clamping a plate; 57. a support block; 58. a limiting groove; 59. mounting a column; 510. a limiting block; 6. a buffer mechanism; 61. a spring telescopic rod; 62. a bump; 63. a scissor rack; 64. a protection plate; 7. a torsion spring; 8. an elastic column; 9. a shielding plate; 10. and (4) a slot.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides a technical solution:

the first embodiment is as follows: a conveniently detachable mobile phone shielding case comprises a base 1, wherein lugs 2 are symmetrically and fixedly connected to the upper part of the base 1, the inner side walls of the lugs 2 are rotatably connected with a shielding shell 4 through rotating shafts 3, protective mechanisms 5 are symmetrically arranged on the upper part of the shielding shell 4, a groove is formed in the upper end face of the shielding shell 4 in a penetrating manner, a shielding plate 9 is fixedly connected to the middle part of the lower end of the shielding shell 4, an elastic column 8 is fixedly connected to the rotating shaft 3 positioned in the front part of the base 1 through the lugs 2, a torsion spring 7 is sleeved outside the rotating shaft 3, one end of the torsion spring 7 is fixedly connected with the outer side wall of the shielding shell 4, the other end of the torsion spring 7 is fixedly connected with the inner side walls of the lugs 2, a buffer mechanism 6 comprises a spring telescopic rod 61, a lug 62, a scissor rack 63 and a protective plate 64, a spring telescopic rod 61 is symmetrically and fixedly connected to the upper end face of a shielding cover 52, and a protective plate 64 is fixedly connected to the upper end face of the spring telescopic rod 61, the upper portion of shielding lid 52 is connected with scissors frame 63 through the lug 62 rotation, and elastic column 8 is made for steel matter, and scissors frame 63's upper end is passed through lug 62 and is connected with the terminal surface rotation under the guard plate 64, and slot 10 has been seted up to the right side wall of base 1, and elastic column 8 keeps away from the one end and the slot 10 looks block of lug 2. Through the cooperation of the buffer mechanism 6, the spring telescopic rod 61, the convex block 62, the scissor rack 63, the protection plate 64, the shielding plate 9, the torsion spring 7, the elastic column 8 and the slot 10, firstly, after the element and the base are installed, the elastic column 8 can be held by hands to rotate, when the elastic column 8 rotates to the same horizontal plane as the base 1, the elastic column 8 can be inserted into the slot 10, so that the shielding shell 4 cannot be rotated, and the installation of the shielding shell 4 is completed, the operation is simple and the use is convenient for a user, the shielding plate 9 arranged at the lower part of the shielding shell 4 can effectively prevent the mutual interference among all elements, and when the base 1 or the shielding shell 4 falls down, the protection plate 64 is compressed by the impact force to compress the scissor rack 63 to rotate so as to compress the spring telescopic rod 61, the collision force can be effectively buffered, not only can prevent the shielding cover 52 from deforming, but also reduce the probability of damage to the element, the safety of using the whole shielding case is improved.

Example two: the difference between this embodiment and the second embodiment is: the protection mechanism 5 comprises an installation block 51, a shielding cover 52, a square groove 53, a limiting spring 54, a clamping plate 55, a clamping plate 56, a supporting block 57, a limiting groove 58, an installation column 59 and a limiting block 510, wherein the upper end face of the shielding shell 4 is rotatably connected with the shielding cover 52 through the installation block 51 in a matching manner by a pin shaft, the upper end face of the shielding cover 52 is provided with a buffer mechanism 6, the lower part of the shielding cover 52 is fixedly connected with the clamping plate 56, the upper end face of the shielding cover 52 is symmetrically provided with the square groove 53, the groove wall of the square groove 53 is fixedly connected with the limiting spring 54, the front end face of the shielding cover 52 is fixedly connected with the supporting block 57, one end of the limiting spring 54 far away from the groove wall of the square groove 53 is fixedly connected with the clamping plate 55, the upper end face of the supporting block 57 is provided with the limiting groove 58 in a penetrating manner, the upper end face of the shielding shell 4 is symmetrically and fixedly connected with the installation column 59, the upper part of the installation column 59 is provided with the limiting block 510, the lower end face of the limiting block 510 is provided with a slotted hole, the slotted hole is in interference fit with the upper end face of the mounting column 59, and the shape and the size of the limiting groove 58 are matched with those of the limiting block 510. Through the cooperation of the protection mechanism 5, the mounting block 51, the shielding cover 52, the square groove 53, the limiting spring 54, the clamping plate 55, the clamping plate 56, the supporting block 57, the limiting groove 58, the mounting post 59 and the limiting block 510, when the maintenance of the electrical element is needed, firstly, the limiting block 510 is held by hand to rotate, so that the limiting block 510 rotates to the direction position matched with the limiting groove 58, then, the supporting block 57 is lifted upwards, the clamping plate 56 at the lower part of the shielding cover 52 is pulled out from the square groove 53, so that the maintenance of a single part can be carried out, the whole shielding shell 4 does not need to be disassembled, other parts cannot be influenced during the maintenance, the maintenance is convenient for people, when in installation, the shielding cover 52 can be held by hand to rotate, so that the clamping plate 56 at the lower part is clamped into the square groove 53, and the clamping plate 55 can be tightly abutted against the clamping plate 56 under the extrusion of the limiting spring 54, then, the limiting block 510 is rotated to be transversely abutted against the upper part of the limiting groove 58, the shield cover 52 cannot be pulled upward, improving flexibility of use.

When the shielding case is in work, firstly, after the element and the base are installed, the elastic column 8 can be held by a hand to rotate, when the element and the base are rotated to the same horizontal plane as the base 1, the elastic column 8 is loosened to be inserted into the slot 10, so that the shielding case 4 cannot be rotated, the installation of the shielding case 4 is completed, the operation is simple and convenient for a user to use, the shielding plate 9 arranged at the lower part of the shielding case 4 can effectively prevent the mutual interference among the elements, and when the base 1 or the shielding case 4 falls down, the impact force on the shielding plate 64 can compress the scissor rack 63 to rotate so as to compress the spring telescopic rod 61, the collision force can be effectively buffered, the deformation of the shielding cover 52 can be prevented, the damage probability of the element is reduced, the safety of using the whole shielding case is improved, when the electrical element needs to be maintained, the limiting block 510 is held by the hand to rotate firstly, make it rotate to the direction position with spacing groove 58 assorted, upwards carry again and draw supporting shoe 57, extract cardboard 56 with the shielding lid 52 lower part from square groove 53, thereby can maintain single spare part, just need not dismantle whole shielding shell 4, and can not influence other spare parts when the maintenance yet, be convenient for people maintain, can hold shielding lid 52 during the installation and rotate and make its cardboard 56 card of lower part advance square groove 53 in, and can make splint 55 support cardboard 56 tightly under spacing spring 54's extrusion, rotate stopper 510 again and make it transversely place and support on spacing groove 58 upper portion, thereby can not upwards carry out the pulling shielding lid 52, the flexibility of using has been improved.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation. The use of the phrase "comprising one of the elements does not exclude the presence of other like elements in the process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a convenient to dismantle formula cell-phone shield cover, includes base (1), its characterized in that: the utility model discloses a shield shell, including base (1), upper portion symmetry fixedly connected with lug (2) of base (1), lug (2) inside wall rotates through axis of rotation (3) and is connected with shielding shell (4), the upper portion symmetry of shielding shell (4) is provided with protection machanism (5), the up end of shielding shell (4) runs through and has seted up flutedly, the lower extreme middle part fixedly connected with shielding plate (9) of shielding shell (4), be located base (1) anterior axis of rotation (3) run through lug (2) fixedly connected with elasticity post (8), axis of rotation (3) outside registrates torsional spring (7), the one end of torsional spring (7) and the lateral wall fixed connection of shielding shell (4), the other end and lug (2) inside wall fixed connection of torsional spring (7).

2. The mobile phone shielding case convenient to detach as claimed in claim 1, wherein: the protection mechanism (5) comprises an installation block (51), a shielding cover (52), a square groove (53), a limiting spring (54), a clamping plate (55), a clamping plate (56), a supporting block (57), a limiting groove (58), an installation column (59) and a limiting block (510), the upper end face of the shielding shell (4) is rotatably connected with the shielding cover (52) through the installation block (51) in a matched pin shaft mode, and the upper end face of the shielding cover (52) is provided with a buffering mechanism (6).

3. The mobile phone shielding case convenient to detach as claimed in claim 2, wherein: the lower fixedly connected with cardboard (56) of shielding lid (52), square groove (53) have been seted up to the up end symmetry of shielding lid (52), the cell wall fixedly connected with spacing spring (54) of square groove (53), preceding terminal surface fixedly connected with supporting shoe (57) of shielding lid (52).

4. The mobile phone shielding case convenient to detach as set forth in claim 3, wherein: spacing spring (54) keep away from one end fixedly connected with splint (55) of square groove (53) cell wall, spacing groove (58) have been seted up in the up end of supporting shoe (57) run through, the up end symmetry fixedly connected with erection column (59) of shield shell (4), the upper portion of erection column (59) is provided with stopper (510), the lower terminal surface of stopper (510) is provided with the slotted hole, the slotted hole is with the up end interference fit of erection column (59), the shape and size phase-match of shape and size of spacing groove (58) and stopper (510).

5. The mobile phone shielding case convenient to detach as claimed in claim 2, wherein: buffer gear (6) include spring telescopic link (61), lug (62), scissors frame (63) and guard plate (64), the up end symmetry fixedly connected with spring telescopic link (61) of shielding lid (52), the up end fixedly connected with guard plate (64) of spring telescopic link (61), the upper portion of shielding lid (52) is passed through lug (62) and is rotated and be connected with scissors frame (63).

6. The mobile phone shielding case convenient to detach as claimed in claim 5, wherein: elastic column (8) are made for steel matter, the upper end of scissors frame (63) is passed through terminal surface rotation is connected under lug (62) and guard plate (64), slot (10) have been seted up to the right side wall of base (1), elastic column (8) keep away from the one end and slot (10) looks block of lug (2).