CN219145418U

CN219145418U - Shockproof mobile phone motherboard with limit structure

Info

Publication number: CN219145418U
Application number: CN202320247859.7U
Authority: CN
Inventors: 陈森德
Original assignee: Shenzhen Jinxunyu Technology Co ltd
Current assignee: Shenzhen Jinxunyu Technology Co ltd
Priority date: 2023-02-18
Filing date: 2023-02-18
Publication date: 2023-06-06
Anticipated expiration: 2033-02-18

Abstract

The utility model relates to the technical field of mobile phone mainboards, in particular to a shockproof mobile phone mainboard with a limiting structure, which comprises a mainboard body, wherein four round openings are formed in the outer wall of the top of the mainboard body, damping mechanisms are arranged on the inner walls of the four round openings, each damping mechanism comprises a mounting sleeve, three mounting lugs distributed at equal intervals are fixedly connected to the outer wall of each mounting sleeve, each mounting sleeve is fixedly connected to a mobile phone shell through the corresponding three mounting lugs, a sliding seat is slidably connected to the inner wall of each mounting sleeve, and two connecting plates are rotatably connected to the outer wall of the bottom of each sliding seat. The utility model overcomes the defects of the prior art, the mobile phone main board is fixed on the mobile phone shell by replacing the traditional bolts by the damping mechanism, the bidirectional screw rod is arranged in the damping mechanism, the spring and the sliding sleeve are matched on the bidirectional screw rod, and the main board is conveniently buffered and relieved by the matching between the connecting plate and the sliding seat.

Description

Shockproof mobile phone motherboard with limit structure

Technical Field

The utility model relates to the technical field of mobile phone mainboards, in particular to a shockproof mobile phone mainboard with a limiting structure.

Background

A motherboard, also known as a motherboard, system board, logic board, motherboard, backplane, etc., is a central or main circuit board that forms a complex electronic system, such as an electronic computer.

Through retrieval, the patent with the Chinese patent application number of CN217957116U discloses a shockproof mobile phone motherboard with a limiting structure, which comprises a mobile phone shell, wherein a buffering shockproof limiting mechanism is arranged at the top of the mobile phone shell; the buffering shockproof limiting mechanism comprises buffering limiting components arranged at four corners of the top of the mobile phone shell, the buffering limiting components are fixedly mounted on the top of the buffering limiting components through buffering plates, buffering plates are fixedly mounted at four corners of the bottom of the buffering limiting components, and protection plates are fixedly mounted in the middle of the top of the main board.

In the above-mentioned patent, help the mainboard shock attenuation through setting up damper and buffering spacing subassembly between mainboard and cell-phone shell, but along with the thickness of scientific and technological development cell-phone at gradual reduction to make the space in the cell-phone shell limited, the setting of multiple structure can directly lead to collecting the space reduction in the shell.

Disclosure of Invention

The present utility model aims to solve or at least alleviate the problems of the prior art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a type mobile phone motherboard takes precautions against earthquakes with limit structure, includes the mainboard body, four circle mouths have been seted up to mainboard body top outer wall, and the inner wall of four circle mouths is provided with damper, damper includes the installation cover, and the outer wall fixedly connected with installation cover three equidistance installation ear that distributes, the installation cover is through three installation ear fixed connection on cell phone case, the inner wall sliding connection of installation cover has the sliding seat, and sliding seat bottom outer wall rotation is connected with two connecting plates, the inner wall fixedly connected with limit frame of installation cover, the inner wall rotation of installation cover is connected with two-way screw rod, and two-way screw rod's outer wall sliding connection has two sliding sleeves, two the one end rotation of connecting plate is connected on the outer wall of two sliding sleeves, two springs have been cup jointed to two-way screw rod's outer wall.

Optionally, the outer wall sliding connection of limit frame bottom has two thread bush, and two thread bush spiro union are on the outer wall of two bi-directional screw rods.

Optionally, the outer wall of the top of the sliding seat is fixedly connected with a bolt rod, and one end of the bolt rod is in threaded connection with a locking nut.

Optionally, the outer wall fixedly connected with three equidistant locating pieces of sliding seat, the constant head tank that three equidistance was distributed has been seted up to the inner wall of installation cover, the specification of constant head tank and the specification phase-match of locating piece.

Optionally, the outer wall of installation cover has seted up the circular slot, and the inner wall rotation in circular slot is connected with the regulating disk, the regulating disk is connected on two-way screw rod.

Optionally, the limit frame is located right above the bidirectional screw rod, and the two connecting plates penetrate through the limit frame.

Optionally, the spring is located between thread bush and the sliding sleeve, the specification of bolt shank and the specification phase-match of circle mouth on the mainboard body.

Compared with the prior art, the utility model has the beneficial effects that:

(1) According to the utility model, the mobile phone main board is fixed on the mobile phone shell by replacing a traditional bolt by the damping mechanism, the bidirectional screw rod is arranged in the damping mechanism, the spring is matched with the sliding sleeve on the bidirectional screw rod, and the damping mechanism is convenient for buffering and damping the main board by the matching between the connecting plate and the sliding seat;

(2) According to the utility model, the bidirectional screw rod is arranged on the mounting sleeve, the two adjustable threaded sleeves are arranged on the bidirectional screw rod, and the positions of the threaded sleeves on the bidirectional screw rod are adjusted, so that the elasticity of the spring on the bidirectional screw rod is conveniently adjusted, and the damping effect of the damping mechanism can be adjusted by adjusting the elasticity of the spring.

Drawings

FIG. 1 is a schematic diagram of a motherboard structure of the present utility model;

FIG. 2 is a schematic view of a shock absorbing mechanism according to the present utility model;

FIG. 3 is a schematic cross-sectional view of the mounting sleeve of the present utility model;

fig. 4 is a schematic view of a bidirectional screw structure according to the present utility model.

In the figure: 1. a main board body; 2. a damping mechanism; 3. a mounting sleeve; 4. a mounting ear; 5. a positioning groove; 6. a sliding seat; 7. a positioning block; 8. a bolt rod; 9. a lock nut; 10. an adjusting plate; 11. a bidirectional screw; 12. a limit frame; 13. a connecting plate; 14. a thread sleeve; 15. a sliding sleeve; 16. and (3) a spring.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-4, a shockproof mobile phone motherboard with limit structure, including motherboard body 1, four circle mouths have been seted up to motherboard body 1 top outer wall, and the inner wall of four circle mouths is provided with damper 2, set up through damper 2 and conveniently shock attenuation to mobile phone motherboard, replace traditional bolt to fix mobile phone motherboard through damper 2, damper 2 includes installation cover 3, and the outer wall fixedly connected with three equidistance of installation cover 3 distributes's installation ear 4, set up the convenience through installation ear 4 and fix installation cover 3 on cell phone case, installation cover 3 is on cell phone case through three installation ear 4 fixed connection, the inner wall sliding connection of installation cover 3 has sliding seat 6, and sliding seat 6 bottom outer wall rotation is connected with two connecting plates 13, through the cooperation convenience between sliding seat 6 and the connecting plates 13 to the sliding seat 6 shock attenuation, the inner wall fixedly connected with limit frame 12 of installation cover 3, the inner wall rotation of installation cover 3 is connected with bi-directional screw 11, and bi-directional screw 11's outer wall sliding connection has two sliding sleeves 15, bi-directional screw 11's setting is convenient to drive two sliding sleeves 15 removal, two sliding sleeves 15 are connected with two direct damping spring 16 on two outer wall 16 of the connecting plates through two sliding sleeves 13, two direct spring 16 is set up on the cell phone case 16.

Specifically, referring to fig. 3-4, two threaded sleeves 14 are slidably connected to the outer wall of the bottom of the limiting frame 12, and the two threaded sleeves 14 are screwed on the outer walls of the two bidirectional screws 11, so that the positions of the two threaded sleeves 14 can be conveniently adjusted through cooperation between the threaded sleeves 14 and the bidirectional screws 11.

Specifically, referring to fig. 2, the outer wall of the top of the sliding seat 6 is fixedly connected with a bolt rod 8, one end of the bolt rod 8 is screwed with a locking nut 9, and the main board is conveniently and directly locked on the bolt rod 8 through cooperation between the bolt rod 8 and the locking nut 9.

Specifically, referring to fig. 2, three positioning blocks 7 distributed at equal intervals are fixedly connected to the outer wall of the sliding seat 6, three positioning grooves 5 distributed at equal intervals are formed in the inner wall of the mounting sleeve 3, the specifications of the positioning grooves 5 are matched with those of the positioning blocks 7, and the sliding seat 6 can be directly assisted to slide in the mounting sleeve 3 through the matching between the positioning grooves 5 and the positioning blocks 7.

Specifically, referring to fig. 3, a circular groove is formed in the outer wall of the mounting sleeve 3, an adjusting disc 10 is rotatably connected to the inner wall of the circular groove, the adjusting disc 10 is connected to the bidirectional screw 11, a limiting frame 12 is located right above the bidirectional screw 11, two connecting plates 13 penetrate through the limiting frame 12, the sliding seat 6 can be effectively limited to move by the limiting frame 12, and the bidirectional screw 11 is conveniently driven to rotate by the adjusting disc 10.

Specifically, referring to fig. 2 and 4, the spring 16 is located between the threaded sleeve 14 and the sliding sleeve 15, the specification of the bolt rod 8 is matched with the specification of the round opening on the main board body 1, and the space between the threaded sleeve 14 and the sliding sleeve 15 is adjusted, so that the elastic force of the spring 16 is conveniently adjusted.

Working principle: during the use, fix the installation cover 3 on the cell-phone shell through the installation ear 4 on the installation cover 3, adjust the mainboard body 1 again on the shank of bolt 8 on damper 2, then on shank of bolt 8 through lock nut 9 spiro union, thereby conveniently lock mainboard body 1 on shank of bolt 8, when fixing the cell-phone mainboard on cell-phone shell, when the cell-phone receives great impact, the mainboard can extrude sliding seat 6 and slide down into installation cover 3, when sliding seat 6 moves down, promote two sliding sleeves 15 through two connecting plates 13 and remove, can directly compress two springs 16 when two sliding sleeves 15 are apart the motion, conveniently directly carry out shock attenuation buffering to the impact force that the mainboard received through two springs 16, rotate through regulating disk 10 and drive bi-directional screw 11 and rotate, adjust two thread bush 14 and remove on bi-directional screw 11, adjust the position of two thread bush 14 and conveniently adjust the elasticity of spring 16.

The foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims

1. Shockproof mobile phone motherboard with limit structure, including mainboard body (1), its characterized in that: four circular openings are formed in the outer wall of the top of the main board body (1), a damping mechanism (2) is arranged on the inner wall of each circular opening, each damping mechanism (2) comprises a mounting sleeve (3), three mounting lugs (4) are fixedly connected to the outer wall of each mounting sleeve (3) at equal intervals, each mounting sleeve (3) is fixedly connected to a mobile phone shell through three mounting lugs (4), the inner wall of each mounting sleeve (3) is slidably connected with a sliding seat (6), two connecting plates (13) are rotatably connected to the outer wall of the bottom of each sliding seat (6), limiting frames (12) are fixedly connected to the inner wall of each mounting sleeve (3), two bidirectional screws (11) are rotatably connected to the inner wall of each bidirectional screw (11), one ends of the connecting plates (13) are rotatably connected to the outer walls of the two sliding sleeves (15), and two springs (16) are sleeved on the outer walls of the bidirectional screws (11).

2. The shockproof mobile phone motherboard with limit structure of claim 1, characterized in that: the outer wall of the bottom of the limit frame (12) is slidably connected with two thread sleeves (14), and the two thread sleeves (14) are in threaded connection with the outer walls of the two bidirectional screws (11).

3. The shockproof mobile phone motherboard with limit structure of claim 1, characterized in that: the outer wall of the top of the sliding seat (6) is fixedly connected with a bolt rod (8), and one end of the bolt rod (8) is connected with a locking nut (9) in a threaded manner.

4. The shockproof mobile phone motherboard with limit structure of claim 1, characterized in that: the outer wall of the sliding seat (6) is fixedly connected with three positioning blocks (7) which are distributed at equal intervals, three positioning grooves (5) which are distributed at equal intervals are formed in the inner wall of the mounting sleeve (3), and the specification of the positioning grooves (5) is matched with that of the positioning blocks (7).

5. The shockproof mobile phone motherboard with limit structure of claim 1, characterized in that: the outer wall of the mounting sleeve (3) is provided with a circular groove, the inner wall of the circular groove is rotationally connected with an adjusting disc (10), and the adjusting disc (10) is connected to the bidirectional screw rod (11).

6. The shockproof mobile phone motherboard with limit structure of claim 1, characterized in that: the limiting frame (12) is positioned right above the bidirectional screw rod (11), and the two connecting plates (13) penetrate through the limiting frame (12).

7. The shockproof mobile phone motherboard with limit structure as claimed in claim 3, characterized in that: the spring (16) is located between the threaded sleeve (14) and the sliding sleeve (15), and the specification of the bolt rod (8) is matched with the specification of the round opening on the main board body (1).