CN217063787U

CN217063787U - PCBA mainboard for cell-phone

Info

Publication number: CN217063787U
Application number: CN202220939838.7U
Authority: CN
Inventors: 周奇; 曾里云
Original assignee: Shenzhen Boway Electronics Co ltd
Current assignee: Shenzhen Boway Electronics Co ltd
Priority date: 2022-04-22
Filing date: 2022-04-22
Publication date: 2022-07-26
Anticipated expiration: 2032-04-22

Abstract

The utility model discloses a PCBA mainboard is used to cell-phone, it includes cell phone case, cell phone case's inner chamber is provided with the PCBA mainboard, the surperficial block of PCBA mainboard is provided with two plastics cutting ferrule, the equal fixedly connected with block rubber in both sides of plastics cutting ferrule, two solid fixed cylinders of the equal fixedly connected with in both sides of plastics cutting ferrule, the inner chamber sliding connection of solid fixed cylinder has the slider, one side fixedly connected with L shape fixed block of slider, one side of L shape fixed block runs through to the outside of solid fixed cylinder. The utility model discloses a setting of plastics cutting ferrule has played the effect of protection for the PCBA mainboard, uses through rubber piece, splint, drum and cylindrical cooperation for two plastics cutting ferrules can closely block on the surface of PCBA mainboard, use through the cooperation of L shape fixed block and fixed block, and easy to assemble PCBA mainboard and plastics cutting ferrule can reach the purpose of being convenient for install.

Description

PCBA mainboard for cell-phone

Technical Field

The utility model belongs to the technical field of the PCBA mainboard, especially, relate to a PCBA mainboard for cell-phone.

Background

Current PCBA mainboard for cell-phone is when installing, is usually with its block on the reservation spare of cell-phone shell inner wall, then reuse screw is one by one screwed up fixedly, and the mode of this kind of installation is more wasted time and energy to cause the extrusion deformation of mainboard easily, inconvenient user installs.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a PCBA mainboard is used to cell-phone to solve current PCBA mainboard for cell-phone when installing, generally with its block on the reservation spare of cell-phone shell inner wall, then reuse screw is screwed up one by one fixedly, the mode of this kind of installation is more wasted time and energy, and cause the extrusion deformation of mainboard easily, inconvenient user carries out the problem of installing.

The utility model provides an above-mentioned technical problem's technical scheme as follows: a PCBA mainboard for a mobile phone comprises a mobile phone shell, wherein the inner cavity of the mobile phone shell is provided with the PCBA mainboard, the surface of the PCBA mainboard is clamped and provided with two plastic clamping sleeves, both sides of each plastic clamping sleeve are fixedly connected with rubber blocks, both sides of each plastic clamping sleeve are fixedly connected with two fixed cylinders, the inner cavity of each fixed cylinder is slidably connected with a sliding block, one side of each sliding block is fixedly connected with an L-shaped fixed block, one side of each L-shaped fixed block penetrates through the outer side of the corresponding fixed cylinder, both sides of the inner cavity of the mobile phone shell are fixedly connected with two fixed blocks clamped with the L-shaped fixed blocks, one side of each sliding block is fixedly connected with a pressure rod, one side of each pressure rod penetrates through the outer sides of the corresponding fixed cylinders, the tops and the bottoms of the two corresponding rubber blocks are respectively provided with a clamping plate, the tops of the clamping plates at the bottoms are fixedly connected with two cylinders, and the tops of the cylinders penetrate through the inner parts of the rubber blocks, the inside that is located the top splint rotates and is connected with two cylinders, cylindrical bottom sliding connection is in the inner chamber of drum, cylindrical fixed surface is connected with two fritters, the surperficial annular of drum sets up two draw-in grooves with fritter looks block.

Preferably, the inner wall fixedly connected with of plastics cutting ferrule and the rubber cutting ferrule of PCBA mainboard laminating mutually.

Preferably, the inner cavity of the fixed cylinder is provided with a spring, one end of the spring, which is close to the sliding block, is welded with the sliding block, and one end of the spring, which is far away from the sliding block, is welded with the inner wall of the fixed cylinder.

Preferably, the cylindrical surface is fixedly connected with an annular sleeve which is rotatably connected with the clamping plate, and the cylindrical surface is fixedly connected with a rubber pad which is rotatably connected with the clamping plate.

Preferably, one side of splint fixedly connected with two insert the post, it runs through to the inside of block rubber to insert the post.

Preferably, one side fixedly connected with of plastics cutting ferrule and PCBA mainboard laminating sponge mutually.

1. The utility model has the advantages that: the utility model discloses in, through the setting of plastics cutting ferrule, the effect of protection has been played for the PCBA mainboard, through the block rubber, splint, drum and cylindrical cooperation is used, make two plastics cutting ferrules can closely block on the surface of PCBA mainboard, use through the cooperation of L shape fixed block and fixed block, easy to assemble PCBA mainboard and plastics cutting ferrule, can reach the purpose of being convenient for install, solve current PCBA mainboard for the cell-phone when installing, usually with its block on the reservation piece of cell-phone shell inner wall, then reuse screw is fixed one by one screwing up, the mode of this kind of installation is more wasted time and energy, and cause the extrusion deformation of mainboard easily, inconvenient user carries out the problem of installing.

2. The utility model discloses a setting of spring has played the effect that sticiss for slider and L shape fixed block for L shape fixed block can be inseparable with the fixed block looks card, has improved the stability of L shape fixed block.

3. The utility model discloses a setting of annular cover has played spacing effect for cylindrical rotation, avoids the cylinder to break away from with the being connected of splint, and the frictional force between cylinder and the splint has been increased in the setting of rubber pad for the cylinder can not take place to rotate by oneself after rotating, has improved cylindrical stability.

4. The utility model discloses a setting of inserted column has played spacing effect for the block rubber once more for two corresponding block rubbers can paste closely mutually, have improved the practicality of splint.

Drawings

The above and/or other aspects of the present invention will become more apparent and more readily appreciated from the detailed description taken in conjunction with the following drawings, which are given by way of illustration only, and not by way of limitation, in which:

fig. 1 is a schematic front sectional view of an embodiment of the present invention;

fig. 2 is a schematic perspective view of a plastic card sleeve and a rubber card sleeve according to an embodiment of the present invention;

FIG. 3 is a schematic perspective view of a rubber block, a fixed cylinder, a slider and a spring according to an embodiment of the present invention;

fig. 4 is a schematic perspective view of a splint, a cylinder and a round block according to an embodiment of the present invention.

In the drawings, the components represented by the respective reference numerals are listed below:

1. cell phone case, 2, PCBA mainboard, 3, plastics cutting ferrule, 4, rubber cutting ferrule, 5, the block rubber, 6, solid fixed cylinder, 7, the slider, 8, L shape fixed block, 9, the fixed block, 10, the depression bar, 11, the spring, 12, splint, 13, drum, 14, cylinder, 15, circle piece, 16, draw-in groove, 17, annular cover, 18, the rubber pad, 19, insert the post, 20, sponge.

Detailed Description

Hereinafter, embodiments of the PCBA motherboard for a mobile phone of the present invention will be described with reference to the drawings.

The embodiments described herein are specific embodiments of the present invention, and are intended to be illustrative of the concepts of the present invention, which are intended to be illustrative and exemplary, and should not be construed as limiting the scope of the embodiments of the present invention. In addition to the embodiments described herein, those skilled in the art will be able to employ other technical solutions which are obvious based on the disclosure of the claims and the specification of the present application, and these technical solutions include technical solutions which make any obvious replacement or modification for the embodiments described herein.

The drawings in the present specification are schematic views to assist in explaining the concept of the present invention, and schematically show the shapes of the respective portions and the mutual relationships thereof. It should be noted that for the sake of clarity in showing the structures of the various components of the embodiments of the present invention, the drawings are not drawn to the same scale. Like reference numerals are used to denote like parts.

Fig. 1-4 show the utility model relates to a PCBA mainboard is used to cell-phone of embodiment, it includes cell phone case 1: the inner cavity of the mobile phone shell 1 is provided with a PCBA mainboard 2, the surface of the PCBA mainboard 2 is clamped and provided with two plastic cutting sleeves 3, the inner wall of each plastic cutting sleeve 3 is fixedly connected with a rubber cutting sleeve 4 jointed with the PCBA mainboard 2, two sides of each plastic cutting sleeve 3 are fixedly connected with rubber blocks 5, two sides of each plastic cutting sleeve 3 are fixedly connected with two fixed cylinders 6, the inner cavity of each fixed cylinder 6 is slidably connected with a sliding block 7, one side of each sliding block 7 is fixedly connected with an L-shaped fixed block 8, one side of each L-shaped fixed block 8 penetrates through the outer side of each fixed cylinder 6, two sides of the inner cavity of the mobile phone shell 1 are fixedly connected with two fixed blocks 9 clamped with the L-shaped fixed blocks 8, one side of each sliding block 7 is fixedly connected with a pressing rod 10, one side of each pressing rod 10 penetrates through the outer side of each fixed cylinder 6, the inner cavity of each fixed cylinder 6 is provided with a spring 11, one end of each spring 11, which is close to each sliding block 7, is welded with each sliding block 7, one end of the spring 11, which is far away from the sliding block 7, is welded with the inner wall of the fixed cylinder 6, and the spring 11 is arranged to play a role of pressing the sliding block 7 and the L-shaped fixed block 8, so that the L-shaped fixed block 8 can be tightly clamped with the fixed block 9, the stability of the L-shaped fixed block 8 is improved, the tops and bottoms of the two corresponding rubber blocks 5 are respectively provided with a clamping plate 12, the top of the clamping plate 12 at the bottom is fixedly connected with two cylinders 13, the top of each cylinder 13 penetrates into the rubber block 5, the clamping plate 12 at the top is rotatably connected with two cylinders 14, the bottom of each cylinder 14 is slidably connected with the inner cavity of each cylinder 13, the surface of each cylinder 14 is fixedly connected with two round blocks 15, the surface of each cylinder 13 is annularly provided with two clamping grooves 16 clamped with the round blocks 15, the surface of each cylinder 14 is fixedly connected with an annular sleeve 17 rotatably connected with the clamping plates 12, the surface of each cylinder 14 is fixedly connected with a rubber pad 18 rotatably connected with the clamping plates 12, through the setting of annular cover 17, spacing effect has been played for the rotation of cylinder 14, avoid cylinder 14 to break away from being connected with splint 12, rubber pad 18's setting, the frictional force between cylinder 14 and the splint 12 has been increased, make cylinder 14 can not take place the rotation by oneself after rotating, the stability of cylinder 14 has been improved, two of one side fixedly connected with of splint 12 insert post 19, it runs through to the inside of block rubber 5 to insert post 19, through the setting of inserting post 19, spacing effect has been played for block rubber 5 once more, make two corresponding block rubber 5 can paste closely mutually, the practicality of splint 12 has been improved, one side fixedly connected with of plastics cutting ferrule 3 and PCBA mainboard 2 sponge 20 of laminating mutually.

The working principle is as follows: when the utility model is installed, a user firstly clamps the plastic cutting ferrule 3 on the surface of the PCBA mainboard 2, so that the rubber cutting ferrule 4 is clamped on the surface of the PCBA mainboard 2, then the clamping plate 12 is attached on one side of the rubber block 5, the cylinder 13 is inserted with the rubber block 5, the cylinder 14 enters the inner cavity of the cylinder 13, the round block 15 enters the inner cavity of the clamping groove 16, then the cylinder 14 can be rotated, the cylinder 14 drives the round block 15 to move, so that the round block 15 is clamped with the clamping groove 16, then the plastic cutting ferrule 3 and the PCBA mainboard 2 are placed in the inner cavity of the mobile phone shell 1, and the pressure lever 10 is pressed, the pressure lever 10 can drive the slider 7 and the L-shaped fixed block 8 to move and compress the spring 11 when moving, so that the L-shaped fixed block 8 is aligned with the fixed block 9, at the moment, the pressure lever 10 is loosened, then the L-shaped fixed block 8 can be clamped with the fixed block 9 under the resilience force of the spring 11, the purpose of convenient installation can be achieved.

In summary, the following steps: this PCBA mainboard is used to cell-phone, setting through plastics cutting ferrule 3, the effect of protection has been played for PCBA mainboard 2, through the rubber block 5, splint 12, drum 13 and cylinder 14's cooperation is used, make two plastics cutting ferrules 3 can closely block on PCBA mainboard 2's surface, cooperation through L shape fixed block 8 and fixed block 9 is used, easy to assemble PCBA mainboard 2 and plastics cutting ferrule 3, can reach the purpose of being convenient for install, solve current PCBA mainboard for the cell-phone when installing, usually with its block on the reservation piece of cell-phone shell inner wall, then the reuse screw is one by one screwed up fixedly, the mode of this kind of installation is more time-consuming and energy-consuming, and cause the extrusion deformation of mainboard easily, the inconvenient problem that the user installed.

The above-disclosed technical features are not limited to the combinations with other features disclosed, and other combinations between the technical features can be performed by those skilled in the art according to the purpose of the utility model, so as to achieve the purpose of the utility model.

Claims

1. A PCBA mainboard for mobile phone is characterized by comprising a mobile phone shell (1): the inner cavity of the mobile phone shell (1) is provided with a PCBA mainboard (2), the surface of the PCBA mainboard (2) is clamped with two plastic clamping sleeves (3), two sides of each plastic clamping sleeve (3) are fixedly connected with rubber blocks (5), two sides of each plastic clamping sleeve (3) are fixedly connected with two fixed cylinders (6), the inner cavity of each fixed cylinder (6) is connected with a sliding block (7) in a sliding manner, one side of each sliding block (7) is fixedly connected with an L-shaped fixed block (8), one side of each L-shaped fixed block (8) penetrates through the outer side of the corresponding fixed cylinder (6), two fixed blocks (9) clamped with the L-shaped fixed blocks (8) are fixedly connected with two sides of the inner cavity of the mobile phone shell (1), one side of each sliding block (7) is fixedly connected with a compression rod (10), one side of each compression rod (10) penetrates through the outer sides of the corresponding fixed cylinders (6), the top and the bottom of two corresponding rubber blocks (5) all are provided with splint (12), are located two drums of top fixedly connected with (13) of bottom splint (12), the inside to rubber block (5) is run through at the top of drum (13), and the inside that is located top splint (12) rotates and is connected with two cylinders (14), the bottom sliding connection of cylinder (14) is in the inner chamber of drum (13), the fixed surface of cylinder (14) is connected with two lumps (15), draw-in groove (16) of two and lumps (15) looks block are seted up to the surperficial annular of drum (13).

2. The PCBA mainboard for mobile phone according to claim 1, wherein the inner wall of the plastic card sleeve (3) is fixedly connected with a rubber card sleeve (4) attached to the PCBA mainboard (2).

3. The PCBA mainboard for the mobile phone according to claim 2, wherein a spring (11) is arranged in the inner cavity of the fixed barrel (6), one end of the spring (11) close to the slider (7) is welded with the slider (7), and one end of the spring (11) far away from the slider (7) is welded with the inner wall of the fixed barrel (6).

4. The PCBA main board for the mobile phone according to claim 3, characterized in that the surface of the cylinder (14) is fixedly connected with an annular sleeve (17) which is rotatably connected with the clamping plate (12), and the surface of the cylinder (14) is fixedly connected with a rubber pad (18) which is rotatably connected with the clamping plate (12).

5. PCBA mainboard for mobile phone in accordance with claim 4, characterised in that one side of the clamping plate (12) is fixedly connected with two insertion posts (19), and the insertion posts (19) penetrate to the inside of the rubber block (5).

6. A PCBA mainboard for mobile phone in accordance with claim 5, wherein one side of the plastic ferrule (3) is fixedly connected with a sponge (20) attached with PCBA mainboard (2).