CN215187565U

CN215187565U - High-strength anti-falling mobile phone motherboard upper cover

Info

Publication number: CN215187565U
Application number: CN202121309165.9U
Authority: CN
Inventors: 郑火龙
Original assignee: Dongguan Zhouhuang Plastic Hardware Products Co ltd
Current assignee: Dongguan Zhouhuang Plastic Hardware Products Co ltd
Priority date: 2021-06-11
Filing date: 2021-06-11
Publication date: 2021-12-14
Anticipated expiration: 2031-06-11

Abstract

The utility model discloses an anti mobile phone motherboard upper cover that falls of high strength, including shell and apron, the inside fixed mounting of shell has first mounting and second mounting, the second mounting is located the below of first mounting, two draw-in grooves, two have been seted up to the bottom of first mounting the second mounting groove has all been seted up to one side that the draw-in groove is relative, two spacing grooves have been seted up to the surface of first mounting, two the spacing groove divide equally do with two the equal slidable mounting in inside of second mounting groove has first fixture block, two one side that first fixture block is relative all is provided with the spring, two spouts, two have been seted up to the bottom of second mounting the spout all with the top intercommunication of second mounting. The utility model discloses a set up a series of structures and make this device have anti strong and the convenient to install and dismantle characteristics of nature of falling.

Description

High-strength anti-falling mobile phone motherboard upper cover

Technical Field

The utility model relates to a mobile phone technology field specifically is a high strength is anti mobile phone motherboard upper cover that falls.

Background

The mobile phones are classified into smart phones and non-smart phones, the performance of the smart phones is generally better than that of the non-smart phones, but the performance of the non-smart phones is more stable than that of the smart phones, and most of the non-smart phones and the smart phones use a CPU of the british ARM company architecture. The smart phone has the advantages of higher dominant frequency, high running speed, quicker program task processing and more convenience in daily life.

The mainboard is also called mainboard, system board, logic board, motherboard, bottom plate, etc., it is the center or main circuit board that constitutes complicated electronic system such as electronic computer, the mobile phone mainboard is as the most main component of cell-phone, the upper cover intensity in its outside can indirect influence the life of mainboard, fix through the screw between the casing of present mainboard upper cover and cell-phone, it is very easy to drop long time, the hole falls the nature and intensity relatively poor, and inconvenient when installing and dismantling, therefore, we have proposed a high strength to resist the mobile phone mainboard upper cover that falls to solve this series of problems and solve the problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an anti mobile phone motherboard upper cover that falls of high strength to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a high-strength anti-falling mobile phone mainboard upper cover comprises a shell and a cover plate, wherein a first fixing piece and a second fixing piece are fixedly installed inside the shell, the second fixing piece is positioned below the first fixing piece, two clamping grooves are formed in the bottom of the first fixing piece, second mounting grooves are formed in the opposite sides of the two clamping grooves, two limiting grooves are formed in the outer surface of the first fixing piece and are respectively communicated with the two second mounting grooves, a first clamping block is slidably installed inside the two second mounting grooves, a spring is arranged on the opposite side of the two first clamping blocks, two sliding grooves are formed in the bottom of the second fixing piece and are respectively communicated with the top of the second fixing piece, sliding rods are slidably installed on the two sliding grooves, and are fixedly connected with the cover plate, and two second clamping blocks are fixedly mounted at one end of the sliding rod and are sequentially connected with the first clamping blocks in a clamping manner.

Preferably, the outer surface of the second fixing piece is provided with a first mounting groove, and the first mounting groove is rectangular in shape.

Preferably, a plurality of heat dissipation holes are formed in the outer surface of the cover plate, and the heat dissipation holes are uniformly formed in the outer surface of the cover plate respectively.

Preferably, the outer surface of the cover plate is fixedly provided with two lugs.

Preferably, the outer surfaces of the two first clamping blocks are fixedly provided with fixing blocks, and the two fixing blocks are respectively connected with the two limiting grooves in a sliding mode.

Preferably, the shapes of the sliding rod and the sliding groove are both T-shaped structures, and the sliding rod and the sliding groove are matched with each other.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model has the advantages of being scientific and reasonable in structure, convenience safe in utilization when the apron is torn open to needs, at first with the hand promotion fixed block make the fixed relation of first fixture block and second fixture block remove, promote the apron downwards through the lug afterwards to take the apron downwards out. When the cover plate needs to be installed, the sliding rod is aligned to the sliding groove, the cover plate is upwards pushed, the sliding rod moves to the second clamping block to be inserted into the clamping groove, the first clamping block is connected with the second clamping block in a clamping mode, the first clamping block and the second clamping block are fixed mutually under the action of the spring, the position of the cover plate is fixed, the cover plate can only move up and down due to the T-shaped design of the sliding rod and the sliding groove, and the fixing effect can be kept under the condition that screws do not need to be made under the cooperation of the first clamping block and the second clamping block. The original mode of passing through the screw fixation has been saved to this device, has solved because the screw fixation produces easily not hard up to cause the hole of apron to fall the problem that nature and intensity all descend, this device convenient to detach and installation simultaneously.

Drawings

Fig. 1 is a schematic structural view of the whole of the present invention;

FIG. 2 is an enlarged view of the present invention at A in FIG. 1;

FIG. 3 is a schematic structural view of the fixture block of the present invention;

fig. 4 is a front cross-sectional view of the present invention;

fig. 5 is an enlarged view of fig. 4B according to the present invention;

fig. 6 is a cross-sectional view taken at a-a of fig. 4 in accordance with the present invention;

fig. 7 is an enlarged view of the present invention at C in fig. 6.

In the figure: 1. a housing; 2. a first fixing member; 3. a bump; 4. a cover plate; 5. heat dissipation holes; 7. a second fixing member; 8. a limiting groove; 9. a spring; 10. a first clamping block; 11. a fixed block; 12. a first mounting groove; 13. a slide bar; 14. a chute; 15. a second mounting groove; 16. a second fixture block; 17. a clamping groove.

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. 1-7, the present invention provides a technical solution: a technical scheme of a high-strength anti-falling mobile phone mainboard upper cover comprises a shell 1 and a cover plate 4, wherein a first fixing piece 2 and a second fixing piece 7 are fixedly installed inside the shell 1, the second fixing piece 7 is positioned below the first fixing piece 2, two clamping grooves 17 are formed in the bottom of the first fixing piece 2, second mounting grooves 15 are formed in one sides, opposite to the two clamping grooves 17, of the first fixing piece 2, two limiting grooves 8 are formed in the outer surface of the first fixing piece 2, the two limiting grooves 8 are respectively communicated with the two second mounting grooves 15, first clamping blocks 10 are respectively installed inside the two second mounting grooves 15 in a sliding mode, springs 9 are respectively arranged on one sides, opposite to the two first clamping blocks 10, two sliding grooves 14 are formed in the bottom of the second fixing piece 7, the two sliding grooves 14 are respectively communicated with the top of the second fixing piece 7, sliding rods 13 are respectively installed on the two sliding grooves 14 in a sliding mode, and the two sliding rods 13 are both fixedly connected with the cover plate 4, and one ends of the two sliding rods 13 are fixedly provided with second clamping blocks 16, and the two second clamping blocks 16 are sequentially clamped with the two first clamping blocks 10.

Preferably, the outer surface of the second fixing member 7 is provided with a first mounting groove 12, and the shape of the first mounting groove 12 is rectangular, so that the mainboard can be conveniently mounted.

Preferably, a plurality of louvres 5 have been seted up to the surface of apron 4, and a plurality of louvres 5 are even respectively at the surface of apron 4, play radiating effect, make things convenient for the heat dissipation of mainboard.

Preferably, the outer surface of the cover plate 4 is fixedly provided with the two lugs 3, and the two lugs 3 are used for conveniently pushing the cover plate 4.

Preferably, the outer surfaces of the two first clamping blocks 10 are fixedly provided with the fixing blocks 11, and the two fixing blocks 11 are respectively connected with the two limiting grooves 8 in a sliding manner, so that the effect of conveniently pushing the first clamping blocks 10 is achieved.

Preferably, the shapes of the sliding rod 13 and the sliding groove 14 are both T-shaped structures, and the sliding rod 13 and the sliding groove 14 are matched with each other to play a limiting role, so that the sliding rod 13 can only move up and down.

The working principle is as follows: before the device is used, the safety of each structure of the device is checked, when the cover plate 4 needs to be detached, the fixing block 11 is firstly pushed by hands to release the fixing relation between the first fixture block 10 and the second fixture block 16, then the cover plate 4 is pushed downwards through the projection 3, and the cover plate 4 is pulled downwards. When the cover plate 4 needs to be installed, the sliding rod 13 is aligned to the sliding groove 14, the cover plate 4 is pushed upwards, the sliding rod moves to the position where the second clamping block 16 is inserted into the clamping groove 17, the first clamping block 10 is clamped with the second clamping block 16, the first clamping block 10 and the second clamping block 16 are fixed mutually under the action of the spring 9, the position of the cover plate 4 is fixed, the cover plate 4 can only move up and down due to the T-shaped design of the sliding rod 13 and the sliding groove 14, and the fixing effect can be kept under the condition that screws do not need to be used under the matching of the first clamping block 10 and the second clamping block 16. This device has saved original mode through the screw fixation, has solved because the screw fixation produces easily not hard up to cause the hole of apron 4 to fall the problem that nature and intensity all descend, this device convenient to detach and installation simultaneously.

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. Moreover, 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, and any standard components found in known art that may be commercially available or commercially available and may be readily customized based on the teachings of the specification and the drawings, and that the particular connection between the various components is by conventional means well known in the art, and that the machine, component, or apparatus is by model and circuit connection is by conventional means well known in the art, and will not be described in detail herein.

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 an anti mobile phone motherboard upper cover that falls of high strength, includes shell (1) and apron (4), its characterized in that: a first fixing part (2) and a second fixing part (7) are fixedly arranged in the shell (1), the second fixing part (7) is positioned below the first fixing part (2), two clamping grooves (17) are formed in the bottom of the first fixing part (2), second mounting grooves (15) are formed in one opposite sides of the two clamping grooves (17), two limiting grooves (8) are formed in the outer surface of the first fixing part (2), the two limiting grooves (8) are respectively communicated with the two second mounting grooves (15), first clamping blocks (10) are slidably mounted in the two second mounting grooves (15), springs (9) are arranged on one opposite sides of the two first clamping blocks (10), two sliding grooves (14) are formed in the bottom of the second fixing part (7), and the two sliding grooves (14) are communicated with the top of the second fixing part (7), two equal slidable mounting has slide bar (13) on spout (14), two slide bar (13) all with apron (4) fixed connection, two the equal fixed mounting in one end of slide bar (13) has second fixture block (16), two second fixture block (16) all in proper order with two first fixture block (10) joint.

2. The high-strength fall-resistant mobile phone motherboard upper cover according to claim 1, characterized in that: a first mounting groove (12) is formed in the outer surface of the second fixing piece (7), and the shape of the first mounting groove (12) is rectangular.

3. The high-strength fall-resistant mobile phone motherboard upper cover according to claim 1, characterized in that: a plurality of heat dissipation holes (5) are formed in the outer surface of the cover plate (4), and the heat dissipation holes (5) are evenly formed in the outer surface of the cover plate (4) respectively.

4. The high-strength fall-resistant mobile phone motherboard upper cover according to claim 1, characterized in that: the outer surface of the cover plate (4) is fixedly provided with two convex blocks (3), and the number of the convex blocks (3) is two.

5. The high-strength fall-resistant mobile phone motherboard upper cover according to claim 1, characterized in that: the outer surface of the first clamping block (10) is fixedly provided with a fixing block (11), and the fixing blocks (11) are connected with the limiting grooves (8) in a sliding mode.

6. The high-strength fall-resistant mobile phone motherboard upper cover according to claim 1, characterized in that: the sliding rod (13) and the sliding groove (14) are both in a T-shaped structure, and the sliding rod (13) and the sliding groove (14) are matched with each other.