Mobile phone protection shell

By using a combination of limiting rods, sliding blocks, and springs, the problem of lens protection components being prone to collisions and sliding in mobile phone cases is solved, achieving stable installation and convenient disassembly of the lens.

CN223666370UActive Publication Date: 2025-12-12JI AN YILI FENG TECH CO LTD
View PDF 1 Cites 0 Cited by

Patent Information

Application Number
CN202423097672.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-16
Publication Date
2025-12-12
Estimated Expiration
2034-12-16

AI Technical Summary

Technical Problem

Existing phone cases often have lens protection components that are prone to collision and sliding with the phone lens during use, leading to wear and tear.

Method used

A mobile phone protective case was designed that uses a combination of limiting rods, sliding blocks, springs, and locking blocks to ensure stable installation of the lens protection components and prevent shaking and friction.

Benefits of technology

The stability of the lens protection components has been improved, preventing wear and tear, and enhancing their usability and ease of disassembly.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223666370U_ABST
    Figure CN223666370U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of mobile phone accessories, in particular to a mobile phone protection shell which comprises a protection shell body, a mounting hole is formed in the top of one side of the protection shell body in a penetrating mode, a mounting frame is fixedly connected to the outer side of the mounting hole and one side of the protection shell body, and sliding grooves are symmetrically formed in one side of the mounting frame. And a limiting rod is fixedly connected into the sliding groove. The device has the advantages that the protection frame slides into the inner side of the mounting frame from one side of a baffle groove, then a shifting block is shifted to be matched with a connecting block to drive a sliding block to move, the sliding block drives a clamping block to slide out of a second sliding groove, then the protection frame is pushed again to drive a limiting block to enter a limiting groove, and then the shifting block is loosened; and a sliding block is pushed to move under the action of a spring, the sliding block drives a clamping block to be inserted into a clamping groove, and a protection frame can be supported under the action of a sliding groove and the sliding block, so that the protection frame is prevented from shaking, and the practicability of the device is improved.
Need to check novelty before this filing date? Find Prior Art

Description

TECHNICAL FIELD

[0001] The utility model relates to mobile phone accessory technical field, especially a mobile phone protective housing. BACKGROUND

[0002] With the popularity of smart phones, especially the full screen mobile phone, the drop resistance of mobile phone is also lower and lower, so a mobile phone protective housing is needed to protect the mobile phone, improve the safety of the mobile phone and avoid damage to the mobile phone after falling.

[0003] A mobile phone protective housing is disclosed in Chinese patent CN219678524U. The mobile phone protective housing uses an elastic fixing ring and a mobile phone protective housing to form a protection assembly card slot. The elastic fixing ring can help the lens protection assembly to be inserted into the protection assembly card slot, avoiding damage to the lens protection assembly when it is inserted into the mobile phone protective housing. However, the mobile phone protective housing has the following defects while solving the problem:

[0004] The mobile phone protective housing disassembles and installs the protection assembly by ejecting one end of the lens protection assembly from the protection assembly card slot or inserting it into the protection assembly card slot. However, the elastic fixing ring is made of soft material, so if the lens protection assembly is hit when using the device, it is easy to cause the lens protection assembly to collide with the mobile phone lens. Moreover, the lens protection assembly is easy to slide under the elastic action of the elastic fixing ring, which can easily cause friction and abrasion to the mobile phone lens, thereby reducing the practicability of the device. UTILITY MODEL CONTENT

[0005] The utility model aims to solve at least one of the technical defects in the background art.

[0006] Therefore, one purpose of the utility model is to provide a mobile phone protective housing to solve the problem that the mobile phone protective housing in the prior art is easy to cause the lens protection assembly to collide with the mobile phone lens when using the device, and the lens protection assembly is easy to slide under the elastic action of the elastic fixing ring, which can easily cause friction and abrasion to the mobile phone lens.

[0007] In order to achieve the above-mentioned purpose, an embodiment of the utility model provides a mobile phone protective housing, which comprises a protective housing body, an installation hole is formed through the top of one side of the protective housing body, an installation frame is fixedly connected to the outside of the installation hole and one side of the protective housing body, a sliding groove is symmetrically formed on one side of the installation frame, a limiting rod is fixedly connected inside the sliding groove, a sliding block is slidably connected to the surface of the limiting rod, a limiting plate is symmetrically fixedly connected to one side inside the sliding groove, a connecting block is slidably connected to the inner side of the limiting plate, and a pulling block is fixedly connected to one side of the connecting block.

[0008] Preferably, according to any one of the above schemes, the inner side of the sliding groove is fixedly connected with a spring, one end of the spring is fixedly connected with one end of the sliding block, and the spring is arranged on the outer side of the limiting rod, so that when the spring is extruded, the spring can be prevented from deviating, thereby prolonging the service life of the spring.

[0009] Preferably, according to any one of the above schemes, the top end of the mounting frame is provided with a baffle groove, the inner side of the baffle groove is provided with a baffle, one side of the baffle is fixedly connected with a protection frame, and the baffle is arranged to fill the top of the mounting frame when the protection frame is installed, thereby preventing the baffle groove from scratching the user during use of the device, and improving the stability of the device.

[0010] Preferably, according to any one of the above schemes, the baffle groove is symmetrically provided with a sliding groove on the inner side of the mounting frame, the inner side of the sliding groove is slidably connected with a sliding block, one side of the sliding block is fixedly connected with one side of the protection frame, and the sliding block and the sliding groove are arranged to limit the two sides of the protection frame, thereby preventing the protection frame from shaking and improving the stability of the protection frame.

[0011] Preferably, according to any one of the above schemes, the inner side of the protection frame is provided with a transparent tempered glass, the top end of the protection frame is provided with a pull groove, and the pull groove is arranged to facilitate the insertion of a tool or a fingernail into the inner side of the pull groove when the protection frame needs to be disassembled, and then the protection frame can be pulled out by pulling it outward, thereby achieving convenient disassembly.

[0012] Preferably, according to any one of the above schemes, the inner side of the mounting frame is provided with a limiting groove, the inner side of the limiting groove is slidably connected with a limiting block, one side of the limiting block is fixedly connected with one side of the protection frame, and the limiting groove and the limiting block are arranged to limit and fix one side of the mounting frame, thereby improving the stability of the device.

[0013] Preferably, according to any one of the above schemes, the inner side of the sliding groove is provided with a second sliding groove, the inner side of the second sliding groove is slidably connected with a clamping block, one side of the clamping block is fixedly connected with one side of the sliding block, and the second sliding groove is arranged to facilitate the sliding of the clamping block in the limiting groove driven by the sliding block.

[0014] Preferably, according to any one of the above schemes, the two sides of the limiting block are symmetrically provided with clamping grooves, the inner side of the clamping groove is slidably connected with the surface of the clamping block, and the clamping groove and the clamping block are arranged to limit and fix the limiting block, thereby limiting and fixing the protection frame and improving the stability of the device.

[0015] Compared with the prior art, the device has the following advantages and beneficial effects:

[0016] 1. The mobile phone protective case is supported by the slide groove and the slide block under the action of the slide groove and the slide block, so that the protective frame is prevented from shaking, thereby improving the practicability of the device.

[0017] 2. The mobile phone protective case is provided with a pull groove, which is convenient for inserting a tool or a fingernail into the inside of the pull groove when the protective frame needs to be disassembled, and then the protective frame can be pulled out by pulling it outward, so that the disassembly is completed conveniently, thereby improving the convenience of disassembly of the device.

[0018] The additional aspects and advantages of the present application will be partially given in the following description, partially will become obvious from the following description, or will be understood by the practice of the present application. BRIEF DESCRIPTION OF DRAWINGS

[0019] The above and / or additional aspects and advantages of the present application will become apparent and more readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings, in which:

[0020] Figure 1 is a structural schematic view under the front view angle according to the present application;

[0021] Figure 2 is a structural schematic view under the rear view angle according to the present application;

[0022] Figure 3 is a structural schematic view under the rear view angle according to the present application;

[0023] Figure 4 is a structural enlarged schematic view of the A part in the present application. Figure 3

[0024] Wherein: 1, protective shell body, 2, mounting hole, 3, mounting frame, 4, slide groove, 5, limiting rod, 6, slide block, 7, limiting plate, 8, connecting block, 9, dial block, 10, spring, 11, baffle groove, 12, baffle, 13, protective frame, 14, slide groove, 15, slide block, 16, transparent tempered glass, 17, pull groove, 18, limiting groove, 19, limiting block, 20, slide groove two, 21, clamping block, 22, clamping groove. DETAILED DESCRIPTION

[0025] ​The embodiments of this utility model are described in detail below. Examples of these embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and intended to explain this utility model, and should not be construed as limiting this utility model.

[0026] In this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," "linking," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0027] like Figures 1-4 As shown, this embodiment of a mobile phone protective case includes a protective case body 1. A mounting hole 2 is provided through the top of one side of the protective case body 1. The inner side of the mounting hole 2 is rounded to avoid scratching the mobile phone camera. A mounting frame 3 is fixedly connected to the outer side of the mounting hole 2 and one side of the protective case body 1. A sliding groove 4 is symmetrically provided on one side of the mounting frame 3. Two sets of sliding grooves 4 are symmetrically provided on one side of the mounting frame 3. A limit rod 5 is fixedly connected inside the sliding groove 4. A sliding block 6 is slidably connected to the surface of the limit rod 5. When the sliding block 6 moves, it slides on the surface of the limit rod 5. A limit plate 7 is symmetrically fixedly connected to one side of the inner side of the sliding groove 4. Two sets of limit plates 7 are symmetrically provided inside the inner side of the sliding groove 4, and a gap is left between the two sets of limit plates 7. A connecting block 8 is slidably connected to the inner side of the limit plate 7. When the connecting block 8 slides on the opposite side of the two sets of limit plates 7, it drives the sliding block 6 to move. A toggle block 9 is fixedly connected to one side of the connecting block 8. When the toggle block 9 is toggled, it drives the connecting block 8 to move.

[0028] Example 1: A spring 10 is fixedly connected to one side of the inner side of the sliding groove 4. One end of the spring 10 is fixedly connected to one end of the sliding block 6. When the sliding block 6 moves, it compresses the spring 10.

[0029] Example 2: A baffle groove 11 is provided on one side of the top of the mounting frame 3. A baffle 12 is provided inside the baffle groove 11. A protective frame 13 is fixedly connected to one side of the baffle 12. When the protective frame 13 is installed, the protective frame 13 is slid from one side of the baffle groove 11 into the inside of the mounting frame 3 and fits against the inside side of the mounting frame 3, thereby driving the baffle 12 to slide into the inside of the baffle groove 11.

[0030] One side of the baffle groove 11 is symmetrically provided with a sliding groove 14 penetrating through the inner side of the mounting frame 3, the sliding groove 14 is slidably connected with a sliding block 15, one side of the sliding block 15 is fixedly connected with one side of the protection frame 13, when the protection frame 13 moves, the sliding block 15 is driven to slide in the sliding groove 14.

[0031] In the embodiment 4, the inner side of the protection frame 13 is provided with a transparent tempered glass 16, one side of the top end of the protection frame 13 is provided with a pulling groove 17, when the protection frame 13 needs to be disassembled, a tool or a finger is inserted into the pulling groove 17, and then the protection frame 13 is pulled outwards to complete the disassembly.

[0032] In the embodiment 5, one side of the inner side of the mounting frame 3 is provided with a limiting groove 18, the limiting groove 18 is slidably connected with a limiting block 19, one side of the limiting block 19 is fixedly connected with one side of the protection frame 13, when the protection frame 13 moves, the limiting block 19 is driven to slide in the limiting groove 18.

[0033] In the embodiment 6, one side of the inner side of the sliding groove 4 is provided with a sliding groove two 20 penetrating through the inner side of the limiting groove 18, the sliding groove two 20 is slidably connected with a clamping block 21, one side of the clamping block 21 is fixedly connected with one side of the sliding block 6, when the sliding block 6 moves, the clamping block 21 is driven to slide in the sliding groove two 20.

[0034] In the embodiment 7, the limiting block 19 is symmetrically provided with a clamping groove 22 on both sides, the clamping groove 22 is slidably connected with the surface of the clamping block 21, when the sliding block 6 moves, the clamping block 21 is inserted into the clamping groove 22.

[0035] The working principle of the utility model is as follows: in use, firstly, when the protection frame 13 needs to be installed, the protection frame 13 is slid into the inner side of the mounting frame 3 from one side of the baffle groove 11, meanwhile, the sliding block 15 arranged on the side of the protection frame 13 is inserted into the sliding groove 14, then the knob 9 is rotated to drive the connecting block 8 to move, the connecting block 8 drives the sliding block 6 to move, the sliding block 6 drives the clamping block 21 to slide out of the inner side of the sliding groove two 20, then the protection frame 13 is pushed again to drive the limiting block 19 to enter the inner side of the limiting groove 18, then the knob 9 is released, under the action of the spring 10, the sliding block 6 is pushed to move, the sliding block 6 drives the clamping block 21 to be inserted into the clamping groove 22, the installation is completed, when the protection frame 13 needs to be disassembled, the knob 9 is rotated to drive the connecting block 8 to move, the connecting block 8 drives the sliding block 6 to move, when the sliding block 6 moves, the clamping block 21 slides out of the clamping groove 22, then the protection frame 13 is pulled outwards in cooperation with the pulling groove 17, so that the protection frame 13 is separated from the inner side of the mounting frame 3, thereby the disassembly is completed.

[0036] Compared with the prior art, the utility model has the following beneficial effects:

[0037] 1、The mobile phone protective shell is supported by the sliding groove 14 and the sliding block 15, so as to avoid the shaking of the protective frame 13, thereby improving the practicability of the device.

[0038] 2、The mobile phone protective shell is provided with a pull slot 17, which is convenient for inserting a tool or a fingernail into the inside of the pull slot 17 when the protective frame 13 needs to be disassembled, and then pulling out the protective frame 13 outward to complete the disassembly, which is more convenient, thereby improving the convenience of disassembling the device.

Claims

1. A mobile phone protective case, characterized by, Including the protective shell body (1), the installation hole (2) is opened through one side top of the protective shell body (1), the outer side of the installation hole (2) is fixedly connected with the installation frame (3) on one side of the protective shell body (1), the sliding slot (4) is opened symmetrically on one side of the installation frame (3), the limit rod (5) is fixedly connected inside the sliding slot (4), the sliding block (6) is connected on the surface of the limit rod (5), the limit plate (7) is fixedly connected inside one side of the sliding slot (4), the connecting block (8) is slidably connected on the inner side of the limit plate (7), the prying block (9) is fixedly connected on one side of the connecting block (8).

2. The cell phone protective case of claim 1, wherein, The spring (10) is fixedly connected on one end of the sliding block (6) on one side of the sliding slot (4).

3. The cell phone protective case of claim 1, wherein, The baffle slot (11) is opened on the top end of the installation frame (3), the baffle (12) is arranged in the baffle slot (11), and the protection frame (13) is fixedly connected on one side of the baffle (12).

4. The cell phone protective case of claim 3, wherein, The sliding slot (14) is symmetrically opened through the inner side of the installation frame (3) on one side of the baffle slot (11), the sliding block (15) is slidably connected in the sliding slot (14), and one side of the sliding block (15) is fixedly connected with one side of the protection frame (13).

5. The cell phone protective case of claim 3, wherein, The transparent tempered glass (16) is arranged in the protection frame (13), and the pulling slot (17) is opened on one side of the top end of the protection frame (13).

6. The cell phone protective case of claim 3, wherein, The limiting slot (18) is opened on one side of the inner side of the installation frame (3), the limiting block (19) is slidably connected in the limiting slot (18), and one side of the limiting block (19) is fixedly connected with one side of the protection frame (13).

7. The cell phone protective case of claim 6, wherein, The sliding slot two (20) is opened through the inner side of the limiting slot (18) on one side of the sliding slot (4), the clamping block (21) is slidably connected in the sliding slot two (20), and one side of the clamping block (21) is fixedly connected with one side of the sliding block (6).

8. The cell phone protective case of claim 7, wherein, The clamping slot (22) is symmetrically opened on both sides of the limiting block (19), and the surface of the clamping block (21) is slidably connected in the clamping slot (22).

Citation Information

Patent Citations

  • Mobile phone protection shell

    CN219678524U