CN215499153U - Long button hardware device of cell-phone - Google Patents
Long button hardware device of cell-phone Download PDFInfo
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- CN215499153U CN215499153U CN202121779308.2U CN202121779308U CN215499153U CN 215499153 U CN215499153 U CN 215499153U CN 202121779308 U CN202121779308 U CN 202121779308U CN 215499153 U CN215499153 U CN 215499153U
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Abstract
The utility model discloses a mobile phone long key hardware device which comprises a fixed seat, an installation cavity, a first sliding block, a first spring, a first guide pillar, a limiting block, a top cover, a first sealing ring, a roller, a second sealing ring, a window, a key block, a first groove, a first movable arm, a first insulating block, a movable contact, a second movable arm, a second groove, a second guide pillar, a second spring, a second sliding block, a second insulating block and a fixed contact, wherein the first sliding block is arranged on the fixed seat; the utility model has the advantages of reasonable and simple structure, low production cost, convenient installation and complete functions, and the arranged roller can reduce the abrasion of the side surface of the key block, thereby meeting the requirement of repeatedly pressing the key block for a long time and avoiding the condition of press failure; the first sealing ring and the second sealing ring are arranged in the utility model, so that double protection is provided, the influence on the conduction effect of the moving contact and the fixed contact caused by the fact that water dust enters the mounting cavity is avoided, and the failure of the mobile phone key is further avoided.
Description
Technical Field
The utility model relates to the technical field of mobile phone accessories, in particular to a mobile phone long key hardware device.
Background
With the development and progress of the society, electronic products are applied to various fields in life, a mobile phone enters thousands of households as a mobile communication device, the situation that the keys of the mobile phone are pressed to be out of order or the keys of the mobile phone are pressed to be collapsed after being used for a long time is achieved, and therefore the hardware device for the long keys of the mobile phone is provided.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the problems, and provides a long-key hardware device for a mobile phone, which solves the problems that the mobile phone keys are often pressed to be out of order after being used for a long time or the mobile phone keys are pressed to be collapsed for a long time.
In order to solve the above problems, the present invention provides a technical solution: the utility model provides a long button hardware device of cell-phone, its innovation point lies in: the device comprises a fixed seat, an installation cavity, a first sliding block, a first spring, a first guide pillar, a limiting block, a top cover, a first sealing ring, a roller, a second sealing ring, a window, a key block, a first groove, a first movable arm, a first insulating block, a movable contact, a second movable arm, a second groove, a second guide pillar, a second spring, a second sliding block, a second insulating block and a fixed contact; an installation cavity is formed in the upper side of the fixed seat; a top cover is fixedly connected to the outer part of the opening at the upper side of the mounting cavity; the outer part of the left side of the guide post I is fixedly connected in a hole arranged at the left lower side of the mounting cavity; the inner part of the first sliding block is transversely connected to the outer part of the right side of the first guide pillar, and a first spring is arranged between the left side surface of the first sliding block and the left lower side surface of the mounting cavity; the outer part of the right side of the second guide post is fixedly connected in a hole arranged at the right lower side of the mounting cavity; the inner part of the second sliding block is transversely and movably connected to the outer part of the left side of the second guide pillar, and a second spring is arranged between the right side surface of the second sliding block and the right lower side surface of the mounting cavity; a window is arranged in the center of the top cover, and a key block is vertically and movably connected in the window; the roller columns are movably connected in circular grooves formed in the centers of the inner walls of the periphery of the window, the cylindrical surfaces of the roller columns are connected with the outer side face of the key block, a second sealing ring is arranged between the upper side of the inner wall of the window and the side face of the key block, and a first sealing ring is arranged between the lower side of the inner wall of the window and the side face of the key block; the left side of the bottom surface of the key block is provided with a first groove, the right side of the bottom surface of the key block is provided with a second groove, the center of the bottom surface of the key block is fixedly connected with a first insulating block, the center of the bottom surface of the first insulating block is fixedly connected with a moving contact, and the lower side edge of the key block is fixedly connected with a limiting block; the upper side of one movable arm is movably connected to the right side of the groove I, the inner part of the lower side of one movable arm is positioned outside the right side of the guide pillar I, and the left lower side surface of one movable arm is connected with the right side surface of the slide block I; the upper side of the second movable arm is movably connected to the left side of the second groove, the inner part of the lower side of the second movable arm is positioned outside the left side of the second guide pillar, and the right lower side surface of the second movable arm is connected with the left side surface of the second sliding block; the bottom of the second insulating block is fixedly connected to the center of the bottom surface of the mounting cavity, and the center of the top of the second insulating block is fixedly connected with a fixed contact.
Preferably, the bottom surface of the mounting cavity is a smooth wear-resistant surface.
Preferably, the lower right side of the guide post is fixedly connected with the bottom surface of the mounting cavity through a supporting block.
Preferably, the left lower side of the second guide post is fixedly connected with the bottom surface of the mounting cavity through a supporting block.
Preferably, the outer side surface of the limiting block is a smooth wear-resistant surface.
The utility model has the beneficial effects that:
(1) the utility model has the advantages of reasonable and simple structure, low production cost, convenient installation and complete functions, and the arranged roller can reduce the abrasion of the side surface of the key block, thereby meeting the requirement of repeatedly pressing the key block for a long time and avoiding the condition of press failure.
(2) The first sealing ring and the second sealing ring are arranged in the utility model, so that double protection is provided, the influence on the conduction effect of the moving contact and the fixed contact caused by the fact that water dust enters the mounting cavity is avoided, and the failure of the mobile phone key is further avoided.
(3) The first spring and the second spring are arranged in the utility model and are matched with the splayed structure formed by the first movable arm and the second movable arm, so that the integral stress of the key block can be ensured to be more uniform, and the phenomenon of collapse after the mobile phone key is pressed for a long time can be avoided.
Drawings
FIG. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a partially enlarged view of the present invention.
1-a fixed seat; 2-mounting a cavity; 3, a first sliding block; 4, a first spring; 5, a first guide pillar; 6-a limiting block; 7-a top cover; 8, sealing ring I; 9-a roller; 10-a second sealing ring; 11-a window; 12-a key block; 13-a first groove; 14-a movable arm I; 15-insulation block one; 16-moving contact; 17-a second movable arm; 18-groove two; 19-guide pillar two; 20-spring two; 21-a second sliding block; 22-insulating block two; 23-fixed contact.
Detailed Description
As shown in fig. 1 and fig. 2, the following technical solutions are adopted in the present embodiment: a mobile phone long key hardware device comprises a fixed seat 1, an installation cavity 2, a first sliding block 3, a first spring 4, a first guide pillar 5, a limiting block 6, a top cover 7, a first sealing ring 8, a roller 9, a second sealing ring 10, a window 11, a key block 12, a first groove 13, a first movable arm 14, a first insulating block 15, a movable contact 16, a second movable arm 17, a second groove 18, a second guide pillar 19, a second spring 20, a second sliding block 21, a second insulating block 22 and a fixed contact 23; an installation cavity 2 is arranged inside the upper side of the fixed seat 1; a top cover 7 is fixedly connected to the outer part of the opening at the upper side of the mounting cavity 2; the outer part of the left side of the guide post I5 is fixedly connected in a hole formed in the lower left side of the mounting cavity 2; the inner part of the first sliding block 3 is transversely connected to the outer part of the right side of the first guide pillar 5, and a first spring 4 is arranged between the left side surface of the first sliding block 3 and the left lower side surface of the installation cavity 2; the outer part of the right side of the second guide post 19 is fixedly connected in a hole arranged at the right lower side of the mounting cavity 2; the inner part of the second sliding block 21 is transversely and movably connected to the outer part of the left side of the second guide pillar 19, and a second spring 20 is arranged between the right side surface of the second sliding block 21 and the right lower side surface of the mounting cavity 2; a window 11 is arranged in the center of the top cover 7, and a key block 12 is vertically and movably connected in the window 11; the roller 9 is movably connected in circular grooves formed in the centers of the inner walls of the periphery of the window 11, the cylindrical surfaces of the roller 9 are connected with the outer side surface of the key block 12, a second sealing ring 10 is arranged between the upper side of the inner wall of the window 11 and the side surface of the key block 12, and a first sealing ring 8 is arranged between the lower side of the inner wall of the window 11 and the side surface of the key block 12; a first groove 13 is formed in the left side of the bottom surface of the key block 12, a second groove 18 is formed in the right side of the bottom surface of the key block 12, a first insulating block 15 is fixedly connected to the center of the bottom surface of the key block 12, a movable contact 16 is fixedly connected to the center of the bottom surface of the first insulating block 15, and a limiting block 6 is fixedly connected to the edge of the lower side of the key block 12; the upper side of the first movable arm 14 is movably connected to the right side of the first groove 13, the inner part of the lower side of the first movable arm 14 is positioned outside the right side of the first guide pillar 5, and the left lower side surface of the first movable arm 14 is connected with the right side surface of the first sliding block 3; the upper side of the second movable arm 17 is movably connected to the left side of the second groove 18, the inner part of the lower side of the second movable arm 17 is positioned outside the left side of the second guide pillar 19, and the right lower side surface of the second movable arm 17 is connected with the left side surface of the second sliding block 21; the bottom of the second insulating block 22 is fixedly connected to the center of the bottom surface of the mounting cavity 2, and the center of the top of the second insulating block 22 is fixedly connected with a fixed contact 23.
The bottom surface of the mounting cavity 2 is a smooth wear-resistant surface; the right lower side of the guide post I5 is fixedly connected with the bottom surface of the mounting cavity 2 through a supporting block; the left lower side of the second guide pillar 19 is fixedly connected with the bottom surface of the mounting cavity 2 through a supporting block; the outer side surface of the limiting block 6 is a smooth wear-resistant surface.
The using state of the utility model is as follows: the utility model has the advantages of reasonable and simple structure, low production cost, convenient installation, complete functions and convenient use, firstly, the key block 12 is pressed to make the movable contact 16 conduct with the fixed contact 23, and the roller 9 arranged at the position can reduce the abrasion of the side surface of the key block 12, thereby meeting the requirement of repeatedly pressing the key block 12 for a long time, avoiding the situation of pressing failure, and additionally arranging the first sealing ring 8 and the second sealing ring 10, thereby providing double protection to avoid that water and dust enter the installation cavity 2 to influence the conduction effect of the movable contact 16 and the fixed contact 23, further avoiding the failure of the keys of the mobile phone, the other springs I4 and II 20 are arranged and matched with the splayed structure formed by the movable arm I14 and the movable arm II 17, therefore, the whole stress of the key block 12 can be ensured to be more uniform, and the phenomenon of collapse after the mobile phone key is pressed for a long time is also ensured.
In the case of the control mode of the utility model, which is controlled by manual actuation or by means of existing automation techniques, the wiring diagram of the power elements and the provision of power are known in the art and the utility model is primarily intended to protect the mechanical means, so that the control mode and wiring arrangement are not explained in detail in the present invention.
In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.
In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "disposed," "connected," "secured," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; the terms may be directly connected or indirectly connected through an intermediate, and may be communication between two elements or interaction relationship between two elements, unless otherwise specifically limited, and the specific meaning of the terms in the present invention will be understood by those skilled in the art according to specific situations.
While there have been shown and described what are at present considered to be the fundamental principles of the utility model and its essential features and advantages, it will be understood by those skilled in the art that the utility model is not limited by the embodiments described above, which are merely illustrative of the principles of the utility model, but that various changes and modifications may be made therein without departing from the spirit and scope of the utility model as defined by the appended claims and their equivalents.
Claims (5)
1. The utility model provides a long button hardware device of cell-phone which characterized in that: the device comprises a fixed seat (1), a mounting cavity (2), a first sliding block (3), a first spring (4), a first guide pillar (5), a limiting block (6), a top cover (7), a first sealing ring (8), a roller (9), a second sealing ring (10), a window (11), a key block (12), a first groove (13), a first movable arm (14), a first insulating block (15), a movable contact (16), a second movable arm (17), a second groove (18), a second guide pillar (19), a second spring (20), a second sliding block (21), a second insulating block (22) and a fixed contact (23);
an installation cavity (2) is arranged inside the upper side of the fixed seat (1);
a top cover (7) is fixedly connected to the outer part of the opening at the upper side of the mounting cavity (2);
the outer part of the left side of the guide post I (5) is fixedly connected in a hole formed in the lower left side of the mounting cavity (2);
the inner part of the first sliding block (3) is transversely connected to the outer part of the right side of the first guide pillar (5), and a first spring (4) is arranged between the left side surface of the first sliding block (3) and the left lower side surface of the mounting cavity (2);
the outer part of the right side of the second guide post (19) is fixedly connected in a hole arranged at the right lower side of the mounting cavity (2);
the inner part of the second sliding block (21) is transversely and movably connected to the outer part of the left side of the second guide pillar (19), and a second spring (20) is arranged between the right side surface of the second sliding block (21) and the right lower side surface of the mounting cavity (2);
a window (11) is arranged in the center of the top cover (7), and a key block (12) is vertically and movably connected in the window (11);
the roller (9) is movably connected in circular grooves formed in the centers of the inner walls of the periphery of the window (11), the cylindrical surfaces of the roller (9) are connected with the outer side surface of the key block (12), a second sealing ring (10) is arranged between the upper side of the inner wall of the window (11) and the side surface of the key block (12), and a first sealing ring (8) is arranged between the lower side of the inner wall of the window (11) and the side surface of the key block (12);
a first groove (13) is formed in the left side of the bottom surface of the key block (12), a second groove (18) is formed in the right side of the bottom surface of the key block (12), a first insulating block (15) is fixedly connected to the center of the bottom surface of the key block (12), a movable contact (16) is fixedly connected to the center of the bottom surface of the first insulating block (15), and a limiting block (6) is fixedly connected to the edge of the lower side of the key block (12);
the upper side of the first movable arm (14) is movably connected to the right side of the first groove (13), the inner part of the lower side of the first movable arm (14) is positioned outside the right side of the first guide pillar (5), and the left lower side surface of the first movable arm (14) is connected with the right side surface of the first sliding block (3);
the upper side of the second movable arm (17) is movably connected to the left side of the second groove (18), the inner part of the lower side of the second movable arm (17) is positioned outside the left side of the second guide pillar (19), and the right lower side surface of the second movable arm (17) is connected with the left side surface of the second sliding block (21);
the bottom of the second insulating block (22) is fixedly connected to the center of the bottom surface of the mounting cavity (2), and the center of the top of the second insulating block (22) is fixedly connected with a fixed contact (23).
2. The long key hardware device of the mobile phone according to claim 1, characterized in that: the bottom surface of the mounting cavity (2) is a smooth wear-resistant surface.
3. The long key hardware device of the mobile phone according to claim 1, characterized in that: the right lower side of the guide pillar I (5) is fixedly connected with the bottom surface of the mounting cavity (2) through a supporting block.
4. The long key hardware device of the mobile phone according to claim 1, characterized in that: the left lower side of the second guide pillar (19) is fixedly connected with the bottom surface of the mounting cavity (2) through a supporting block.
5. The long key hardware device of the mobile phone according to claim 1, characterized in that: the outer side surface of the limiting block (6) is a smooth wear-resistant surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121779308.2U CN215499153U (en) | 2021-07-30 | 2021-07-30 | Long button hardware device of cell-phone |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121779308.2U CN215499153U (en) | 2021-07-30 | 2021-07-30 | Long button hardware device of cell-phone |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215499153U true CN215499153U (en) | 2022-01-11 |
Family
ID=79754268
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121779308.2U Active CN215499153U (en) | 2021-07-30 | 2021-07-30 | Long button hardware device of cell-phone |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215499153U (en) |
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2021
- 2021-07-30 CN CN202121779308.2U patent/CN215499153U/en active Active
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