CN215729504U

CN215729504U - Tablet computer rear shell structure

Info

Publication number: CN215729504U
Application number: CN202121949191.8U
Authority: CN
Inventors: 何海波
Original assignee: Huizhou Hua Hui Xin Da Electronic Co ltd
Current assignee: Huizhou Hua Hui Xin Da Electronic Co ltd
Priority date: 2021-08-18
Filing date: 2021-08-18
Publication date: 2022-02-01
Anticipated expiration: 2031-08-18

Abstract

The utility model discloses a tablet computer rear shell structure which comprises a rear shell cover plate and a dustproof assembly, wherein a guide mounting groove and a plurality of volume holes are formed in one side surface of the rear shell cover plate, a first mounting groove and a second mounting groove are further formed in the rear shell cover plate, the first mounting groove is communicated with one end of the guide mounting groove, and the second mounting groove is communicated with the other end of the guide mounting groove; the dustproof assembly comprises a sealing pressing strip, a first connecting block, a second connecting block and a plurality of dustproof grids, a plurality of mounting holes are formed in the sealing pressing strip, and each dustproof grid is arranged in each mounting hole in a one-to-one correspondence mode. According to the tablet computer rear shell structure, the rear shell cover plate and the dustproof assembly are arranged, so that the volume hole is subjected to dustproof treatment by the detachable sealing pressing strip, external dust is extruded on the dustproof grid, the dust is prevented from being extruded at the volume hole, the dust can be conveniently cleaned, and the use performance of the tablet computer is not affected.

Description

Tablet computer rear shell structure

Technical Field

The utility model relates to the technical field of tablet computers, in particular to a tablet computer rear shell structure.

Background

In the structure of the tablet personal computer, a plurality of volume holes are usually formed in one side surface of the back cover plate, so that the speaker inside the tablet personal computer can transmit sound through each volume hole. However, in a long-time use process, each volume hole may be contaminated with a large amount of dust, and when a certain amount of dust is accumulated, the volume hole may be blocked, thereby reducing the volume of the tablet computer. Because the aperture of the volume hole is small, when dust is treated, a sharp hard object is often inserted into the volume hole for dust cleaning, so that elements in the tablet computer are easily damaged, the dust cleaning effect is not good, and the normal use performance of the tablet computer is affected.

SUMMERY OF THE UTILITY MODEL

The utility model aims to overcome the defects in the prior art and provides the tablet computer rear shell structure which can isolate dust at the volume hole and can conveniently remove the dust.

The purpose of the utility model is realized by the following technical scheme:

a tablet computer back shell structure, comprising:

the sound volume measuring device comprises a rear shell cover plate, a sound volume measuring device and a sound volume measuring device, wherein a guide mounting groove and a plurality of sound volume holes are formed in one side surface of the rear shell cover plate, and the guide mounting groove is communicated with the sound volume holes; the rear shell cover plate is also provided with a first mounting groove and a second mounting groove, the first mounting groove is communicated with one end of the guide mounting groove, and the second mounting groove is communicated with the other end of the guide mounting groove; and

the dustproof assembly comprises a sealing pressing strip, a first connecting block, a second connecting block and a plurality of dustproof grids, wherein the sealing pressing strip is arranged in the guide mounting groove, a plurality of mounting holes are formed in the sealing pressing strip, the mounting holes are in one-to-one correspondence with the volume holes, the first connecting block and the second connecting block are respectively connected with the sealing pressing strip, the first connecting block is arranged in the first mounting groove, the second connecting block is arranged in the second mounting groove, and the dustproof grids are in one-to-one correspondence with the mounting holes.

In one embodiment, each of the volume holes is arranged in a line.

In one embodiment, the volume holes are provided in three.

In one embodiment, a first magnet is arranged at the bottom of the first mounting groove, a first connecting magnetic sheet is arranged in the first connecting block, and the first magnet is magnetically connected with the first connecting magnetic sheet.

In one embodiment, a second magnet is arranged at the bottom of the second mounting groove, a second connecting magnetic sheet is arranged in the second connecting block, and the second magnet is magnetically connected with the second connecting magnetic sheet.

In one embodiment, a first opening protruding strip is arranged on one side face, away from the first mounting groove, of the first connecting block.

In one embodiment, a side face, away from the second mounting groove, of the second connecting block is provided with a second opening convex strip.

In one embodiment, the first connecting block and the second connecting block are both silica gel connecting blocks.

In one embodiment, the dust-proof grid is a PVC grid.

In one embodiment, the sealing bead is a silicone bead.

Compared with the prior art, the utility model has at least the following advantages:

according to the tablet computer rear shell structure, the rear shell cover plate and the dustproof assembly are arranged, so that the volume hole is subjected to dustproof treatment by the detachable sealing pressing strip, external dust is extruded on the dustproof grid, the dust is prevented from being extruded at the volume hole, the dust can be conveniently cleaned, and the use performance of the tablet computer is not affected.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

Fig. 1 is a schematic structural diagram of a rear case structure of a tablet computer according to an embodiment of the present invention;

FIG. 2 is an enlarged view of a portion A of FIG. 1;

FIG. 3 is a schematic diagram of a rear cover plate of the tablet computer rear cover structure shown in FIG. 1;

fig. 4 is a schematic structural diagram of a dust-proof component of the tablet computer rear case structure in fig. 1.

Detailed Description

To facilitate an understanding of the utility model, the utility model will now be described more fully with reference to the accompanying drawings. Preferred embodiments of the present invention are shown in the drawings. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only and do not represent the only embodiments.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used herein in the description of the utility model is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

Referring to fig. 1, fig. 2, fig. 3 and fig. 4, a tablet computer rear case structure 10 includes: the dustproof assembly comprises a rear shell cover plate 100 and a dustproof assembly 200, wherein a guide mounting groove 110 and a plurality of volume holes 120 are formed in one side surface of the rear shell cover plate 100, and the guide mounting groove 110 is communicated with each volume hole 120; the rear housing cover plate 100 is further provided with a first mounting groove 130 and a second mounting groove 140, the first mounting groove 130 is communicated with one end of the guide mounting groove 110, and the second mounting groove 140 is communicated with the other end of the guide mounting groove 110; the dustproof assembly 200 comprises a sealing pressing strip 210, a first connecting block 220, a second connecting block 230 and a plurality of dustproof grids 240, the sealing pressing strip 210 is arranged in the guide mounting groove 110, a plurality of mounting holes 211 are formed in the sealing pressing strip 210, the mounting holes 211 are aligned to the volume holes 120 in a one-to-one correspondence mode, the first connecting block 220 and the second connecting block 230 are connected with the sealing pressing strip 210 respectively, the first connecting block 220 is arranged in the first mounting groove 130, the second connecting block 230 is arranged in the second mounting groove 140, and the dustproof grids 240 are arranged in the mounting holes 211 in a one-to-one correspondence mode. In this embodiment, the dustproof graticule mesh is the PVC graticule mesh.

It should be noted that, the rear case cover plate 100 is used to connect with a front cover of a tablet computer, and can place a middle frame and internal components of the tablet computer, and a plurality of volume holes 120 are formed in a side surface of the rear case cover plate 100, so that sound can be transmitted from the volume holes 120. In order to prevent external dust from entering or blocking the volume hole 120 from the volume hole 120, the guide mounting groove 110 is arranged and the sealing bead 210 is mounted in the guide mounting groove 110, so that each dustproof grid 240 on the sealing bead 210 can block the external dust, the external dust can be prevented from entering or blocking the volume hole 120 from the volume hole 120, and the sealing bead 210 can be tightly attached to the rear shell cover plate 100 by arranging the guide mounting groove 110 to be communicated with each volume hole 120, and the whole structure is more compact. Further, through setting up first mounting groove 130 and second mounting groove 140 to can install first connecting block 220 and second connecting block 230 fixedly, because first connecting block 220 is connected with second connecting block 230 respectively sealing bead 210, consequently, can closely laminate sealing bead 210 to guide mounting groove 110 in through first connecting block 220 and second connecting block 230, make each dustproof graticule mesh 240 can play better dustproof separation effect. When the dust in the dustproof grid 240 extrudees, the sealing pressing strip 210 can be taken out from the rear shell cover plate 100 through the first connecting block 220 or the second connecting block 230, so that each dustproof grid 240 on the sealing pressing strip 210 can be cleaned in a clean water cleaning mode, the dust cleaning effect is improved, and the normal use performance of the tablet computer can be ensured. According to the tablet computer rear shell structure 10, due to the arrangement of the rear shell cover plate 100 and the dustproof assembly 200, the volume hole is subjected to dustproof treatment by the detachable sealing pressing strip 210, so that external dust is extruded on the dustproof grid, the dust is prevented from being extruded at the volume hole, the dust can be conveniently cleaned, and the use performance of the tablet computer is not affected.

In one embodiment, three volume holes are arranged, and each volume hole is arranged in a shape like a Chinese character 'yi', so that the compactness of the whole structure can be improved, and the volume can be more concentrated when sound is played; if again, first connecting block and second connecting block are the silica gel connecting block, and the sealing strip is the silica gel layering, so, can improve the installation intensity of first connecting block and second connecting block for the sealing strip can laminate to the direction mounting groove in better.

In order to further improve the installation strength of the first connecting block and the second connecting block, so that the first connecting block and the second connecting block can be more firmly installed in the first installation groove and the second installation groove, in one embodiment, a first magnet is arranged at the bottom of the first installation groove, a first connecting magnetic sheet is arranged in the first connecting block, and the first magnet is magnetically connected with the first connecting magnetic sheet, so that the first connecting block can be better installed and connected with the first installation groove through the magnetic connection of the first magnet and the first connecting magnetic sheet, and the subsequent disassembling and cleaning operation can be facilitated; similarly, the bottom of the second mounting groove is provided with a second magnet, a second connecting magnetic sheet is arranged in the second connecting block, the second magnet is connected with the second connecting magnetic sheet in a magnetic manner, and therefore the second connecting block can be connected with the second connecting magnetic sheet in a magnetic manner, so that the second connecting block can be better connected with the second mounting groove in a mounting manner, and subsequent dismounting and cleaning operations can be facilitated.

Further, please refer to fig. 4, a first opening protrusion 221 is disposed on a side of the first connecting block 220 away from the first mounting groove, and a second opening protrusion 231 is disposed on a side of the second connecting block 230 away from the second mounting groove, so that when the disassembly and cleaning operation is required, the first opening protrusion 221 is disposed on the second opening protrusion 231, so as to improve the friction force during the disassembly, and the first connecting block 220 or the second connecting block 230 can be better disassembled from the first mounting groove or the second mounting groove.

The above-mentioned embodiments only express several embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the utility model. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.

Claims

1. A tablet computer backshell structure, comprising:

2. The tablet computer rear shell structure of claim 1, wherein each volume hole is arranged in a line.

3. The tablet computer rear shell structure of claim 2, wherein the volume holes are provided in three.

4. The tablet personal computer rear shell structure of claim 1, wherein a first magnet is disposed at the bottom of the first mounting groove, a first connecting magnetic sheet is disposed in the first connecting block, and the first magnet is magnetically connected with the first connecting magnetic sheet.

5. The tablet personal computer rear shell structure of claim 1, wherein a second magnet is disposed at the bottom of the second mounting groove, a second connecting magnetic sheet is disposed in the second connecting block, and the second magnet is magnetically connected with the second connecting magnetic sheet.

6. The tablet computer rear shell structure of claim 1, wherein a side surface of the first connecting block away from the first mounting groove is provided with a first opening protruding strip.

7. The tablet computer rear shell structure of claim 1, wherein a side surface of the second connecting block away from the second mounting groove is provided with a second opening protrusion.

8. The tablet personal computer rear shell structure of claim 1, wherein the first connecting block and the second connecting block are both silica gel connecting blocks.

9. The tablet computer rear case structure of claim 1, wherein the dust grid is a PVC grid.

10. The tablet computer back case structure of claim 1, wherein the sealing bead is a silicone bead.