CN220693498U

CN220693498U - Screen protection fixing middle frame

Info

Publication number: CN220693498U
Application number: CN202322272554.4U
Authority: CN
Inventors: 周海龙
Original assignee: Suzhou Longsheng Test Facility Co ltd
Current assignee: Suzhou Longsheng Test Facility Co ltd
Priority date: 2023-08-23
Filing date: 2023-08-23
Publication date: 2024-03-29
Anticipated expiration: 2033-08-23

Abstract

The utility model relates to the technical field of screen middle frames and discloses a screen protection fixed middle frame which comprises a middle frame body and openings, wherein annular partition frames are arranged in the middle frame body, two openings are respectively formed in the middle ends of the upper surface and the lower surface of the middle frame body, fixed frames are fixedly arranged in the middle frame body and positioned at four corners of the back surface of the annular partition frame, clamping assemblies are respectively arranged at the upper end and the lower end of the inner part of the middle frame body, a rear cover matched with the rear cover is arranged on the back surface of the middle frame body, the clamping assemblies comprise four clamping columns, and the four clamping columns are respectively arranged on one sides of the four fixed frames. This fixed center of screen protection through setting up chucking subassembly, can realize that the back lid is installed and is dismantled conveniently, labour saving and time saving, later stage easy maintenance avoids because of unable screw of taking out, dismantles the back lid by force, leads to damaging the condition emergence of center main part and back lid.

Description

Screen protection fixing middle frame

Technical Field

The utility model relates to the technical field of screen midframes, in particular to a screen protection fixed midframe.

Background

The screen is a device or an electric appliance for displaying images and colors, and is widely applied to mobile phones, computers, displays, televisions and devices with image or text display functions.

The screen protection fixing middle frame is a frame capable of protecting the edges of a screen, has the function of protecting the edges of the screen, and is convenient to install and fix the screen.

Because the back lid is installed to current screen protection center deviates from screen one side, and the back lid is generally connected with the center through the fixed screw, and the installation step is comparatively loaded down with trivial details, wastes time and energy, and during the later stage dismantlement maintenance, can often appear screw top notch and be ground, and the unable condition of taking out that leads to is dismantled by force, damages center and back lid easily, consequently, need provide a fixed center of screen protection to solve above-mentioned problem.

Disclosure of Invention

In order to overcome the defects in the prior art, the utility model provides a screen protection fixing middle frame, which solves the problems in the background.

The utility model provides the following technical scheme: a screen saver fixed midframe comprising:

the middle frame body is internally provided with an annular bulkhead;

the two openings are respectively arranged at the middle ends of one side of the upper surface and the lower surface of the middle frame main body;

the middle frame is characterized in that fixed frames are fixedly arranged at four corners of the back of the annular bulkhead, clamping assemblies are arranged at the upper end and the lower end of the inside of the middle frame, and a back cover matched with the middle frame is arranged at the back of the middle frame;

the clamping assembly comprises four clamping columns, and the four clamping columns are respectively arranged on one sides of the four fixing frames.

Preferably, the clamping assembly further comprises a driving gear shaft, a driven gear shaft and a driving rod, wherein the driving gear shaft is rotatably arranged in the opening, and the driving gear shaft and the driven gear shaft are meshed with each other.

Preferably, the side surfaces at two ends of the driven gear shaft are fixedly provided with driving rods, external threads with opposite directions are formed on the outer surfaces of one ends of the driving rods, far away from the driven gear shaft, of the driving rods, and the driving rods are connected with threaded pipes through the external threads.

Preferably, two the screw thread pipe is kept away from actuating lever one end side all fixedly provided with the slip connecting block, slip connecting block and middle frame main part inner wall sliding connection, slip connecting block deviates from actuating lever one side and card post fixed connection.

Preferably, the fixed frame is provided with through holes for the clamping columns to pass through, the four corners of the inner side of the rear cover are fixedly provided with inserting blocks, and the side surfaces of the inserting blocks are provided with clamping grooves matched with the clamping columns.

Preferably, the annular spacer frame is provided with a groove on the front surface, and an annular gasket is arranged in the groove.

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

1. this fixed center of screen protection through setting up chucking subassembly, promotes the driving gear axle and drives driven gear axle rotation, can drive the synchronous rotation of actuating lever, and then under the spacing effect of sliding connection piece, realizes that the screwed pipe moves along actuating lever horizontal direction, and then the screwed pipe passes through sliding connection piece and drives card post synchronous movement, realizes that the card post inserts inside the fixed frame or breaks away from the fixed frame, and then realizes the installation and dismantles back lid convenient and fast, labour saving and time saving, later stage easy maintenance.

2. The screen protection fixing middle frame can effectively play a certain buffering role on parts in the middle frame main body through the annular gaskets, and prolong the service life of the internal parts.

Drawings

FIG. 1 is a schematic view of the front structure of a screen saver fixed middle frame according to the present utility model;

FIG. 2 is a schematic view of the back structure of the screen saver fixed middle frame of the present utility model;

FIG. 3 is an enlarged schematic view of the structure of FIG. 2A in accordance with the present utility model;

fig. 4 is an enlarged schematic view of the structure at B in fig. 2 according to the present utility model.

In the figure: 1. a middle frame main body; 101. an annular spacer; 2. an opening; 3. a clamping assembly; 301. a drive gear shaft; 302. a driven gear shaft; 303. a driving rod; 304. an external thread; 305. a threaded tube; 306. a sliding connection block; 307. a clamping column; 4. a fixed frame; 5. an annular gasket.

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 screen saver fixed middle frame includes:

a middle frame body 1, wherein an annular bulkhead 101 is arranged inside the middle frame body 1;

the two openings 2 are arranged, and the two openings 2 are respectively arranged at the middle ends of one side of the upper surface and the lower surface of the middle frame main body 1;

the inner part of the middle frame main body 1 and four corners of the back surface of the annular bulkhead 101 are fixedly provided with fixed frames 4, the upper end and the lower end of the inner part of the middle frame main body 1 are respectively provided with clamping assemblies 3, and the back surface of the middle frame main body 1 is provided with a back cover matched with the clamping assemblies;

the clamping assembly 3 comprises four clamping columns 307, and the four clamping columns 307 are respectively arranged on one sides of the four fixing frames 4.

Wherein; the clamping assembly 3 further comprises a driving gear shaft 301, a driven gear shaft 302 and a driving rod 303, wherein the driving gear shaft 301 is rotatably arranged inside the opening 2, the driving gear shaft 301 and the driven gear shaft 302 are meshed with each other, the driving gear shaft 301 is convenient to install through the opening 2, and the driving gear shaft 301 can be driven to rotate from the outside through pushing the driving gear shaft 301 to drive the driven gear shaft 302 to rotate synchronously.

Wherein; the driving rods 303 are fixedly arranged on the side surfaces of two ends of the driven gear shaft 302, external threads 304 opposite in direction are formed on the outer surfaces of one end of the two driving rods 303 away from the driven gear shaft 302, threaded pipes 305 are connected with the two driving rods 303 through the external threads 304 in a threaded mode, sliding connection blocks 306 are fixedly arranged on the side surfaces of one end of the two threaded pipes 305 away from the driving rods 303, the sliding connection blocks 306 are slidably connected with the inner wall of the middle frame main body 1, one side of each sliding connection block 306, which is away from the driving rod 303, is fixedly connected with the clamping columns 307, the driving rods 303 can be driven to synchronously rotate through rotation of the driven gear shaft 302, further, the threaded pipes 305 move along the driving rods 303 in the horizontal direction under the limiting action of the sliding connection blocks 306, the threaded pipes 305 drive the clamping columns 307 to synchronously move through the sliding connection blocks 306, the clamping columns 307 are inserted into the fixing frame 4 or separated from the fixing frame 4, and therefore the rear cover is convenient and fast to install and detach, time and labor are saved, and later maintenance is convenient.

Wherein; the fixed frame 4 is provided with perforations for the passage of the clamping posts 307, the four corners of the inner side of the rear cover are fixedly provided with inserting blocks, the side surfaces of the inserting blocks are provided with clamping grooves matched with the clamping posts 307, when the rear cover is closed, the inserting blocks on the rear cover are inserted into the fixed frame 4, and the clamping posts 307 are inserted into the clamping grooves of the inserting blocks through the perforations, so that the stability of the rear cover can be effectively ensured.

Wherein; the annular spacer 101 is provided with a groove on the front surface, the annular spacer 5 is arranged in the groove, and the annular spacer 5 is arranged, so that a certain buffer effect can be effectively achieved on the parts in the middle frame main body 1, and the service life of the internal parts is prolonged.

The screen is installed in the middle frame main body 1 and is located on the front face of the annular separation frame 101, the front face of the annular separation frame 101 is provided with a groove, an annular gasket 5 is arranged in the groove, and the annular gasket 5 is arranged, so that certain buffer effect can be effectively achieved on parts in the middle frame main body 1, and the service life of the internal parts is prolonged.

Further, through having offered opening 2, easy to assemble initiative gear shaft 301 to can follow outside through promoting initiative gear shaft 301 rotation, drive driven gear shaft 302 synchronous rotation, rotate through driven gear shaft 302, can drive actuating lever 303 synchronous rotation, and then under the spacing effect of sliding connection piece 306, realize that screwed pipe 305 moves along actuating lever 303 horizontal direction, and then screwed pipe 305 drives card post 307 synchronous movement through sliding connection piece 306, realize that card post 307 inserts fixed frame 4 inside or breaks away from fixed frame 4, and then realize that the installation dismantles back lid convenient and fast, labour saving and time saving, later maintenance is convenient.

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

Claims

1. A screen saver fixed midframe comprising:

a middle frame main body (1), wherein an annular bulkhead (101) is arranged inside the middle frame main body (1);

the two openings (2) are formed, and the two openings (2) are respectively formed at the middle ends of one side of the upper surface and the lower surface of the middle frame main body (1);

the novel middle frame is characterized in that fixed frames (4) are fixedly arranged at four corners of the back of the annular bulkhead (101) in the middle frame body (1), clamping assemblies (3) are arranged at the upper end and the lower end of the inside of the middle frame body (1), and a back cover matched with the middle frame body (1) is arranged at the back of the middle frame body;

the clamping assembly (3) comprises four clamping columns (307), and the four clamping columns (307) are respectively arranged on one side of the four fixing frames (4).

2. A screen protection fixing middle frame according to claim 1, wherein the clamping assembly (3) further comprises a driving gear shaft (301), a driven gear shaft (302) and a driving rod (303), the driving gear shaft (301) is rotatably arranged inside the opening (2), and the driving gear shaft (301) and the driven gear shaft (302) are meshed with each other.

3. The screen protection fixing middle frame according to claim 2, wherein driving rods (303) are fixedly arranged on the side surfaces of two ends of the driven gear shaft (302), external threads (304) with opposite directions are formed on the outer surfaces of one ends, far away from the driven gear shaft (302), of the driving rods (303), and the two driving rods (303) are connected with threaded pipes (305) through the external threads (304) in a threaded mode.

4. A screen protection fixing middle frame according to claim 3, wherein two threaded pipes (305) are fixedly provided with sliding connection blocks (306) on the side surface of one end of each threaded pipe far away from the driving rod (303), the sliding connection blocks (306) are in sliding connection with the inner wall of the middle frame main body (1), and one side of each sliding connection block (306) away from the driving rod (303) is fixedly connected with the clamping column (307).

5. The screen protection fixing middle frame according to claim 1, wherein the side wall of the fixing frame (4) is provided with a through hole for the clamping column (307) to pass through, four corners of the inner side of the rear cover are fixedly provided with inserting blocks, and the side surface of each inserting block is provided with a clamping groove matched with the clamping column (307).

6. A screen protection fixing middle frame according to claim 1, wherein the front surface of the annular partition frame (101) is provided with a groove, and an annular gasket (5) is arranged in the groove.