CN212183579U

CN212183579U - Mobile phone clamping device

Info

Publication number: CN212183579U
Application number: CN202021257236.0U
Authority: CN
Inventors: 吕群
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-07-01
Filing date: 2020-07-01
Publication date: 2020-12-18
Anticipated expiration: 2030-07-01

Abstract

A mobile phone clamping device comprises a base, a first clamping arm and a second clamping arm, wherein the first clamping arm and the second clamping arm are used for clamping and fixing; the head of the adjusting screw rod is positioned outside the base, and the rod body part of the adjusting screw rod is arranged along the moving direction of the first clamping arm and the second clamping arm and is positioned in the first clamping arm and the second clamping arm; the screw sleeve is in limit connection with the second clamping arm and is in threaded connection with the rod body part of the adjusting screw rod; when the adjusting screw rod is rotated, the first clamping arm and the second clamping arm synchronously extend outwards or move inwards under the action of the threaded sleeve and the gear. The utility model discloses a cell-phone clamping device, its clamping structure is novel, the centre gripping is stable, the security is high, the commonality is strong, and adjusts the convenience, and it has very strong utility new, should widely popularize.

Description

Mobile phone clamping device

[ technical field ] A method for producing a semiconductor device

The utility model relates to a cell phone stand, in particular to cell phone clamping device.

[ background of the invention ]

The mobile phone clamping device is a common article in daily life of people, and can be greatly convenient for people to use in daily life. For example, when people need to use the mobile phone for navigation during driving, the mobile phone can be fixed at a proper position by using the mobile phone clamping device, so that people can conveniently look up a mobile phone navigation picture during driving; for another example, when the bicycle is ridden outdoors, the mobile phone can be fixed on the bicycle by using the mobile phone clamping device, so that people can use the mobile phone at any time in the riding process, for example, the navigation of the mobile phone can be checked. The existing mobile phone clamping device has various structures and has advantages and disadvantages. Some mobile phone clamping devices are stable in clamping, but are inconvenient to take; some mobile phone clamping devices are convenient to take, but are not stable in clamping. At present, most of mobile phone clamping devices on the market clamp mobile phones through spring structures, the clamping force of the clamping devices with the structure is not reliable, and the mobile phones can easily fall from the spring clamps, so that the safety of the clamping devices is required to be improved.

[ Utility model ] content

The utility model aims at solving the above problems, and provides a cell-phone clamping device that the centre gripping is firm, the security is high.

In order to achieve the above object, the present invention provides a mobile phone clamping device, which comprises a base, a first clamping arm and a second clamping arm for clamping and fixing, wherein a clamping position is formed between the base, the first clamping arm and the second clamping arm, and the mobile phone clamping device is characterized by further comprising a gear, an adjusting screw rod and a screw sleeve, wherein the gear is rotatably arranged in the base and is respectively engaged with the first clamping arm and the second clamping arm; the head of the adjusting screw rod is positioned outside the base, and the rod body part of the adjusting screw rod is arranged along the moving direction of the first clamping arm and the second clamping arm and is positioned in the first clamping arm and the second clamping arm; the screw sleeve is connected to the second clamping arm in a limiting mode and is in threaded connection with the rod body part of the adjusting screw rod; when the adjusting screw rod is rotated, the first clamping arm and the second clamping arm synchronously extend outwards or move inwards under the action of the threaded sleeve and the gear.

Furthermore, a first screw rod hole is formed in the first clamping arm; a second screw hole and a limiting hole are formed in the second clamping arm, and the second screw hole penetrates through the limiting hole; the rod body part of the adjusting screw rod is arranged in the first screw rod hole and the second screw rod hole; the threaded sleeve is arranged in the limiting hole and is in threaded connection with the rod body.

Further, the body of rod portion includes polished rod portion and screw rod portion, polished rod portion with first screw rod hole cooperation, screw rod portion with second screw rod hole cooperation.

Further, the first screw hole and the second screw hole are cylindrical holes.

Furthermore, a first straight tooth part is arranged on the part of the first clamping arm facing the second clamping arm; a second straight tooth part is arranged on the part, facing the first clamping arm, of the second clamping arm; the first straight tooth part and the second straight tooth part are spaced and are respectively parallel to the rod body part; the gear is arranged between the first straight tooth part and the second straight tooth part and is meshed with the first straight tooth part and the second straight tooth part respectively.

Furthermore, a fixing column is arranged on the base and is positioned between the first straight tooth part and the second straight tooth part;

the gear is sleeved on the fixing column and can rotate around the fixing column.

Furthermore, a rechargeable battery is arranged in the base, an LED lamp capable of illuminating and a charging interface are arranged on the base, and the LED lamp and the charging interface are respectively and electrically connected with the rechargeable battery.

The beneficial contributions of the utility model reside in that, it has effectively solved above-mentioned problem. The utility model discloses a link through adjusting screw, swivel nut, gear between cell-phone clamping device's the first centre gripping arm and the second centre gripping arm to make the centre gripping dynamics more reliable, can prevent that the cell-phone of centre gripping in the centre gripping position from dropping, in order to improve safety in utilization. The utility model discloses a cell-phone clamping device, its clamping structure is novel, the centre gripping is stable, the security is high, the commonality is strong, and adjusts the convenience, and it has very strong utility new, should widely popularize.

[ description of the drawings ]

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is an exploded schematic view.

Fig. 3 is an assembly schematic of the first clamp arm, the second clamp arm, the gear, the adjustment screw, and the threaded sleeve.

The LED lamp comprises a base 10, a fixed column 11, a limiting structure 12, a first clamping arm 20, a first clamping part 21, a first movable part 22, a first screw hole 221, a first straight tooth part 222, a second clamping arm 30, a second clamping part 31, a second movable part 32, a second screw hole 321, a limiting hole 322, a second straight tooth part 323, a clamping position 40, a gear 50, an adjusting screw 60, a head part 61, a rod body part 62, a polished rod part 621, a screw part 622, a threaded sleeve 70, an LED lamp 80 and an anchor ear structure 90.

[ detailed description ] embodiments

The following examples are further to explain and supplement the present invention, and do not constitute any limitation to the present invention.

As shown in fig. 1 to 3, the mobile phone clamping device of the present invention includes a base 10, a first clamping arm 20, and a second clamping arm 30. The first holding arm 20 and the second holding arm 30 are respectively located at two opposite sides of the base 10, and a holding position 40 for holding the mobile phone is formed between the first holding arm 20 and the second holding arm. The first and second gripping

arms

20 and 30 are movable in unison so that the gripping location 40 can be adjusted to grip and release a cell phone.

As shown in fig. 1 to 3, the main point of the present invention is that the first clamping arm 20 and the second clamping arm 30 are synchronously movable through the structure of the gear 50, the adjusting screw 60 and the threaded sleeve 70. The gear 50 is engaged with the first clamping arm 20 and the second clamping arm 30, and when one clamping arm moves, the other clamping arm also moves synchronously through the transmission of the gear 50; the adjusting screw 60 is disposed in the first clamping arm 20 and the second clamping arm 30, and is used for restricting the moving direction of the first clamping arm 20 and the second clamping arm 30, and is used for acting with the screw sleeve 70 to move the second clamping arm 30. The threaded sleeve 70 is limited on the second clamping arm 30 and is in threaded connection with the rod body 62 of the adjusting screw 60, and the threaded sleeve can move forward and backward along the axial direction of the adjusting screw 60 when the adjusting screw 60 rotates, so as to drive the second clamping arm 30 to move. When the second clamping arm 30 moves under the action of the threaded sleeve 70, the gear 50 drives the first clamping arm 20 to move synchronously in opposite directions, so that the synchronous movement of the first clamping arm 20 and the second clamping arm 30 can be realized, and the size of the clamping position 40 can be adjusted.

As shown in fig. 1 to 3, the first clamp arm 20 includes a first clamp portion 21 and a first movable portion 22. The first clamping portion 21 is always located outside the base 10 and is used for directly clamping the mobile phone. The first movable portion 22 is movably disposed on the base 10, and can be moved in and out to be entirely located in the base 10, or partially located outside the base 10. The first clamping portion 21 and the first movable portion 22 may be integrally formed or fixedly connected together. In this embodiment, the first clamping portion 21 and the first movable portion 22 are integrally formed, and both have an L-shaped or L-like cross section.

As shown in fig. 1 to 3, the second clamp arm 30 includes a second clamp portion 31 and a second movable portion 32. The second holding portion 31 is always located outside the base 10 for directly holding the mobile phone. The second movable portion 32 is movably disposed on the base 10, and can be moved in and out and be entirely located in the base 10, or be partially located outside the base 10. The second clamping portion 31 and the second movable portion 32 may be integrally formed or fixedly connected together. In this embodiment, the second clamping portion 31 and the second movable portion 32 are integrally formed, and both have an L-shaped or L-like cross section.

As shown in fig. 1 to 3, the first clamping portion 21 and the second clamping portion 31 are opposite to each other, and a clamping position 40 is formed between the first clamping portion and the base 10.

As shown in fig. 1 to 3, the first movable portion 22 and the second movable portion 32 are located in the base 10, and form a linkage structure by the adjusting screw 60, the threaded sleeve 70 and the gear 50, and can move synchronously outward or inward.

As shown in fig. 1 to 3, the adjusting screw 60 includes a head portion 61 and a rod portion 62. The head 61 and the rod 62 may be integrally formed or fixedly connected. The head 61 is located outside the base 10 for facilitating screwing the adjusting screw 60, and its shape can be set as desired. The shaft portion 62 is used to connect the first and

second clamp arms

20 and 30, and has a long shaft shape. In this embodiment, the stem portion 62 includes a smooth stem portion 621 and a screw portion 622. The surface of the polished rod 621 is not threaded. The screw portion 622 is provided with a thread on its surface for screw connection with the threaded sleeve 70. The stem portion 621 is located between the screw portion 622 and the head portion 61.

As shown in fig. 1 to 3, the first clamp arm 20 is provided with a first screw hole 221. Specifically, the first movable portion 22 is provided with a first screw hole 221. The first screw hole 221 is a through hole for passing through the rod body 62 of the adjusting screw 60. In this embodiment, the first screw hole 221 is a cylindrical hole with a smooth inner wall, and the diameter of the first screw hole is larger than that of the polished rod 621.

As shown in fig. 1 to 3, the second clamp arm 30 is provided with a second screw hole 321. Specifically, the second movable portion 32 is provided with a second screw hole 321. The second screw hole 321 may be a through hole or a blind hole. In this embodiment, the second screw hole 321 is a blind hole, opposite to the first screw hole 221, and is used for penetrating the rod body 62 of the adjusting screw 60. In this embodiment, the second screw hole 321 is a cylindrical hole with a smooth inner wall, and has a diameter larger than that of the light rod 621, and is not in threaded connection with the screw portion 622.

As shown in fig. 1 to 3, the second movable portion 32 is further provided with a stopper hole 322. The limiting hole 322 is located on a path of the second screw hole 321, and is communicated with the second screw hole 321. The shape and size of the limiting hole 322 are not limited, and the threaded sleeve 70 can be limited and arranged. In this embodiment, the limiting hole 322 is a square hole, and the screw sleeve 70 can be transversely disposed, so that the hole of the screw sleeve 70 corresponds to the second screw hole 321.

As shown in fig. 1 to 3, the adjusting screw 60 is connected between the first clamping arm 20 and the second clamping arm 30, specifically, the head 61 of the adjusting screw 60 is located outside the first clamping portion 21, the polish rod 621 is located in the first screw hole 221, and the screw 622 is located in the second screw hole 321. The threaded sleeve 70 is located in the limiting hole 322 and is threaded onto the screw portion 622. Thus, when the head 61 of the adjusting screw 60 is screwed, the screw portion 622 rotates forward or backward to move the screw sleeve 70 relative to the screw portion 622, and the screw sleeve 70 is limited on the second movable portion 32, so that the movement of the screw sleeve 70 relative to the screw portion 622 drives the second clamping arm 30 to move relative to the screw portion 622.

As shown in fig. 1 to 3, in order to interlock the first clamp arm 20, a first straight tooth portion 222 is provided on the first movable portion 22 of the first clamp arm 20. The first straight tooth portion 222 is linearly distributed, and has a gear tooth structure thereon, which can be engaged with the gear 50, so as to be driven by the gear 50 to perform a straight movement.

Accordingly, a second straight tooth portion 323 is provided on the second movable portion 32 of the second clamp arm 30. The second straight tooth portions 323 are spaced opposite to the first straight tooth portions 222 and are parallel to each other. The second straight tooth portion 323 is provided with a gear structure, which can be engaged with the gear 50 to drive the gear 50 to rotate, so as to drive the first clamping arm 20 to move.

In order to set the gear 50, a fixing column 11 is provided on the base 10. The fixing post 11 is located at a position between the first spur gear part 222 and the second spur gear part 323. The gear 50 is sleeved on the fixed column 11 and can rotate around the fixed column 11.

The number of teeth and the size of the gear 50 can be set according to requirements. The gear 50 is sleeved on the fixing column 11 and is engaged with the first straight tooth portion 222 and the second straight tooth portion 323 respectively. When the second clamping arm 30 moves, the second straight tooth portion 323 drives the gear 50 to rotate, and the gear 50 drives the first straight tooth portion 222 to move in a direction opposite to the direction of the second straight tooth portion 323, so that the first clamping arm 20 and the second clamping arm 30 move synchronously.

The shape and structure of the base 10 can be set as required. The first holding arm 20 and the second holding arm 30 are movably disposed on the base 10, and specifically, the first movable portion 22 and the second movable portion 32 are movably disposed inside the base 10.

In order to prevent the first clamping arm 20 and the second clamping arm 30 from coming off the base 10, a limiting structure 12 may be disposed on the base 10, and when the first movable portion 22 and the second movable portion 32 move outwards for a certain distance, the first movable portion 22 and the second movable portion 32 may be limited by the limiting structure 12 and cannot move outwards further, so as to limit the continuous movement of the first movable portion 22 and the second movable portion 32, and ensure that the first movable portion 22 and the second movable portion 32 always have a part of structure located in the base 10 and cannot come off.

In addition, in order to increase the practicability of the mobile phone clamping device, a rechargeable battery can be arranged in the base 10, and an illuminable LED lamp 80 and a charging interface are arranged on the base 10. The LED lamp 80 and the charging interface are electrically connected to the rechargeable battery, respectively. And the rechargeable battery can be charged through the charging interface. The rechargeable battery may provide operating voltage for the LED lamp 80 for illumination. Accordingly, for convenient control, a corresponding control button, an indicator light, etc. may be provided on the base 10.

In order to fix the mobile phone clamping device on the bicycle for use, the base 10 may be provided with a hoop structure 90. The hoop structure 90 may refer to the technology, and this embodiment does not limit it.

Therefore, the mobile phone clamping device of the utility model is formed. When the clamping position 40 needs to be enlarged to place the mobile phone in, the head 61 of the adjusting screw 60 is screwed, so that the screw portion 622 is rotated forward or backward to drive the threaded sleeve 70 to displace, and further drive the second clamping arm 30 to move in a direction away from the first clamping arm 20; and the second clamping arm 30 moves, and the gear 50 is used for linking the first clamping arm 20, so that the first clamping arm 20 synchronously moves towards the direction far away from the second clamping arm 30, and the first clamping arm 20 and the second clamping arm 30 synchronously move outwards, and further the clamping position 40 is enlarged. When the mobile phone is put in and needs to be clamped, the head 61 of the adjusting screw rod 60 is screwed reversely, so that the first clamping arm 20 and the second clamping arm 30 can move oppositely to clamp the mobile phone.

While the invention has been described with reference to the above embodiments, the scope of the invention is not limited thereto, and the above components may be replaced with similar or equivalent elements known to those skilled in the art without departing from the concept of the invention.

Claims

1. A cell phone holding device, which comprises a base (10), a first holding arm (20) and a second holding arm (30) for holding and fixing, wherein a holding position (40) is formed among the base (10), the first holding arm (20) and the second holding arm (30), and the cell phone holding device is characterized by further comprising:

the gear (50) is rotatably arranged in the base (10) and is respectively meshed with the first clamping arm (20) and the second clamping arm (30);

the head part (61) of the adjusting screw rod (60) is positioned outside the base (10), and the rod body part (62) of the adjusting screw rod is arranged along the moving direction of the first clamping arm (20) and the second clamping arm (30) and is positioned in the first clamping arm (20) and the second clamping arm (30);

the screw sleeve (70) is connected to the second clamping arm (30) in a limiting way and is in threaded connection with the rod body part (62) of the adjusting screw rod (60);

when the adjusting screw rod (60) is rotated, the first clamping arm (20) and the second clamping arm (30) synchronously extend outwards or move inwards under the action of the threaded sleeve (70) and the gear (50).

2. The handset holding device of claim 1,

a first screw hole (221) is formed in the first clamping arm (20);

a second screw rod hole (321) and a limiting hole (322) are formed in the second clamping arm (30), and the second screw rod hole (321) penetrates through the limiting hole (322);

the rod body part (62) of the adjusting screw rod (60) is arranged in the first screw rod hole (221) and the second screw rod hole (321);

the threaded sleeve (70) is arranged in the limiting hole (322) and is in threaded connection with the rod body part (62).

3. The handset holding device according to claim 2, wherein the lever portion (62) includes a lever portion (621) and a screw portion (622), the lever portion (621) being engaged with the first screw hole (221), the screw portion (622) being engaged with the second screw hole (321).

4. The handset holding device according to claim 2, wherein the first screw hole (221) and the second screw hole (321) are cylindrical holes.

5. The handset holding device of claim 2,

a first straight tooth part (222) is arranged on the part of the first clamping arm (20) facing the second clamping arm (30);

a second straight tooth part (323) is arranged on the part of the second clamping arm (30) facing the first clamping arm (20);

the first straight tooth part (222) and the second straight tooth part (323) are spaced and are respectively parallel to the rod body part (62);

the gear (50) is provided between the first straight tooth portion (222) and the second straight tooth portion (323) and is engaged with the first straight tooth portion (222) and the second straight tooth portion (323), respectively.

6. The handset holding device of claim 5,

a fixing column (11) is arranged on the base (10), and the fixing column (11) is located between the first straight tooth part (222) and the second straight tooth part (323);

the gear (50) is sleeved on the fixed column (11) and can rotate around the fixed column (11).

7. The handset holding device according to claim 1, wherein a rechargeable battery is disposed in the base (10), an illuminated LED lamp (80) and a charging interface are disposed on the base (10), and the LED lamp (80) and the charging interface are electrically connected to the rechargeable battery respectively.