CN210327675U

CN210327675U - Clamping device

Info

Publication number: CN210327675U
Application number: CN201921128165.1U
Authority: CN
Inventors: 张波
Original assignee: Shenzhen Ranvoo Technology Co Ltd
Current assignee: Shenzhen Ranvoo Technology Co Ltd
Priority date: 2019-07-17
Filing date: 2019-07-17
Publication date: 2020-04-14
Anticipated expiration: 2029-07-17
Also published as: WO2021008548A1

Abstract

The utility model discloses a clamping device, which is used for fixing an electronic equipment bracket and comprises a first clamping arm, a second clamping arm, a supporting frame, a locking piece and a first non-slip mat; the two ends of the first clamping arm are respectively provided with a first pivoting part and a first clamping part, the two ends of the second clamping arm are respectively provided with a second pivoting part and a second clamping part, and the first pivoting part and the second pivoting part are rotatably connected; the support frame comprises a support rod, a pivot and a connecting part, wherein the pivot and the connecting part are respectively arranged at two ends of the support rod; the locking piece is movably arranged on the supporting rod, and when the locking piece moves towards the first pivoting part or the second pivoting part, the first clamping part and the second clamping part are driven to be close to each other; first slipmat is fixed on the surface of first arm lock towards the second arm lock, and first slipmat is held including relative first end and the second that sets up, and the thickness of first end is inequality with the thickness of second end.

Description

Clamping device

Technical Field

The utility model relates to a cell phone stand field especially relates to a clamping device.

Background

With the continuous improvement of living standard of people, automobiles become indispensable vehicles in people's lives, and people usually need to fix a mobile phone in a cockpit to facilitate operations such as navigation when driving, so that mobile phone stands are gradually popular.

The existing mobile phone support usually comprises a sucker support adsorbed on the surface of an automobile console and a clamping support fixed on an automobile air conditioner air outlet blade in a clamping mode. The existing sucker support is installed on a center console and easily obstructs the sight of a driver due to overlarge volume, so that potential safety hazards exist; the clamping support usually uses the clip centre gripping of metal clip formula to fix to air conditioner air outlet blade, and metal clip takes place to warp easily and leads to the clamping dynamics unstable in long-term use, leads to the clamping support to drop easily and causes the damage of cell-phone.

SUMMERY OF THE UTILITY MODEL

In order to overcome the shortcoming and the deficiency that exist among the prior art, the utility model aims to provide a clamping device to solve the unstable problem of the centre gripping dynamics among the prior art.

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

the utility model provides a clamping device, which is used for fixing an electronic equipment bracket and comprises a first clamping arm, a second clamping arm, a supporting frame, a locking piece and a first anti-skid pad; the two ends of the first clamping arm are respectively provided with a first pivoting part and a first clamping part, the two ends of the second clamping arm are respectively provided with a second pivoting part and a second clamping part, the first clamping arm and the second clamping arm are oppositely arranged, and the first pivoting part and the second pivoting part are rotatably connected; the support frame comprises a support rod, a pivot and a connecting part, wherein the pivot and the connecting part are respectively arranged at two ends of the support rod, the pivot is simultaneously arranged in the first pivoting part and the second pivoting part in a penetrating manner, and the connecting part is used for being connected with the electronic equipment support; the locking piece is movably arranged on the supporting rod, and when the locking piece moves towards the first pivoting part or the second pivoting part, the first clamping part and the second clamping part are driven to be close to each other; the first anti-skid pad is fixed on the surface of the first clamping arm facing the second clamping arm and comprises a first end and a second end which are arranged oppositely, the second end is close to the first pivoting part, and the thickness of the first end is different from that of the second end.

Further, the utility model provides a clamping device includes the second slipmat, and this second slipmat is fixed on the surface of this second arm lock towards this first arm lock, and this second slipmat is including relative outer end and the inner that sets up, and this inner is close to in this second pin joint portion, and the thickness of this inner and the thickness of this outer end inequality.

The utility model has the advantages that:

the utility model discloses clamping device sets up first slipmat and second slipmat respectively on the inner side surface through at first arm lock and second arm lock, and the both ends thickness of first slipmat is inequality, the both ends thickness of second slipmat is also different, make clamping device when the centre gripping state, first arm lock, the second arm lock can be filled by first slipmat and second slipmat respectively with treating the clearance between the cramping thing, first slipmat and second slipmat respectively with treat two surperficial abundant contacts of cramping thing, make even the applying of the centre gripping effort of first arm lock and second arm lock treat the cramping thing, thereby avoid clamping device to rock from top to bottom or control when the centre gripping state and sway, the stability of centre gripping has greatly been improved.

Drawings

Fig. 1 is a schematic perspective view of an embodiment of the clamping device of the present invention.

Fig. 2 is a perspective view of the clamping device of fig. 1 in an open state.

Fig. 3 is a perspective view of the clamping device of fig. 1 in a clamped state.

Fig. 4 is a disassembled view of the clamping device of fig. 1.

Fig. 5 is a schematic perspective view of another embodiment of the clamping device of the present invention.

Detailed Description

To further illustrate the technical means and effects of the present invention adopted to achieve the objectives of the present invention, the following detailed description will be made in conjunction with the accompanying drawings and preferred embodiments for the specific embodiments, structures, features and effects of the ring support and the mobile phone protection case according to the present invention as follows:

fig. 1 is a schematic perspective view of an embodiment of the clamping device of the present invention, fig. 2 is a schematic perspective view of the clamping device in fig. 1 in an open state, fig. 3 is a schematic perspective view of the clamping device in fig. 1 in a clamping state, fig. 4 is a schematic disassembled view of the clamping device in fig. 1, and fig. 5 is a schematic perspective view of another embodiment of the clamping device of the present invention.

Referring to fig. 1 and 2, the present invention provides a clamping device for fixing an electronic device bracket, wherein the electronic device bracket is used for clamping and fixing electronic devices such as a mobile phone and a tablet computer, the clamping device of the present invention includes a first clamping arm 1, a second clamping arm 2, a supporting frame 3, a locking member 4 and a non-slip pad, the first clamping arm 1 and the second clamping arm 2 are disposed opposite to each other, and one end of the first clamping arm 1 and one end of the second clamping arm 2 are rotatably connected through a rotating shaft; one end of the support frame 3 is fixedly connected with the rotating shaft, and the other end of the support frame 3 is connected with the electronic equipment support; the locking part 4 is movably arranged on the support frame 3, when the locking part 4 moves towards the first clamping arm 1 or the second clamping arm 2, the locking part 4 drives the first clamping arm 1 and the second clamping arm 2 to rotate around the rotating shaft, so that the free ends of the first clamping arm 1 and the second clamping arm 2 are close to each other, and the electronic equipment support is fixed to a specific position or an object to be clamped, such as a blade of an air outlet of an automobile air conditioner; the slipmat sets up on first arm lock 1 and/or second arm lock 2 for first arm lock 1 and second arm lock 2 when the centre gripping with by the clearance between the centre gripping thing reduce or by the packing, avoid clamping device to rock, thereby promote centre gripping stability.

Referring to fig. 3, the first arm 1 and the second arm 2 are disposed opposite to each other, the first arm 1 has a first pivot portion 11 and a first clamping portion 12 at two ends thereof, the second arm 2 has a second pivot portion 21 and a second clamping portion 22 at two ends thereof, the first pivot portion 11 is formed by extending two side edges of the first arm 1 toward the second arm 2, the second pivot portion 21 is formed by extending two side edges of the second arm 2 toward the first arm 1, the first pivot portion 11 is rotatably connected to the second pivot portion 21, wherein the surfaces of the first pivot portion 11 and the second pivot portion 21 facing the locking member 4 are provided as inclined surfaces, and therefore, when the locking member 4 moves toward the first arm 1 or the second arm 2 and contacts the inclined surfaces of the first pivot 11 and the second pivot 21, the locking member 4 pushes the inclined surface and rotates the first pivot portion 11 and the second pivot portion 21 around the rotation axis, so that the free ends of the first clamping arm 1 and the second clamping arm 2 are close to each other.

Furthermore, the surface of the first clamping arm 1 departing from the second clamping arm 2 is convexly provided with a first stopping wall 13, the surface of the second clamping arm 2 departing from the first clamping arm 1 is convexly provided with a second stopping wall 23, and the first stopping wall 13 and the second stopping wall 23 can limit the length of the first clamping part 12 and the second clamping part 22 extending into the clamped object and can also support the outer side surface of the clamped object during clamping so as to improve the stability of the clamping device. For example, when the clamping device clamps the air outlet blades of the vehicle air conditioner, the first and

second stopping walls

13 and 23 can prevent the first and second clamping

portions

12 and 22 from penetrating too deeply to damage components in the air outlet of the vehicle air conditioner, and meanwhile, the first and

second stopping walls

13 and 23 can be supported on the outer sides of the plurality of blades, so that the effect of auxiliary support is achieved. It should be understood that one of the first clip arm 1 and the second clip arm 2 may be provided with a stopper wall separately.

Further, the surface of the first stopping wall 13 or the second stopping wall 23 facing the object to be clamped is provided with a buffer 53, so that the first stopping wall 13 or the second stopping wall 23 is prevented from causing abrasion to the object to be clamped. It should be understood that both the first stop wall 13 and the second stop wall 23 may be provided with a cushion 53.

Referring to fig. 2, the supporting frame 3 includes a supporting rod 31, and a pivot 32 and a connecting portion 33 respectively disposed at two ends of the supporting rod 31, the pivot 32 is simultaneously inserted into the first pivoting portion 11 and the second pivoting portion 21, that is, the pivot 32 is used as a rotating shaft for rotatably connecting the first pivoting portion 11 and the second pivoting portion 21, the connecting portion 33 is used for connecting with the electronic device support, and in this embodiment, the connecting portion 33 is a universal ball structure.

Referring to fig. 1 to 5, the locking member 4 is movably disposed on the supporting rod 31, a thread structure is disposed between the locking member 4 and the supporting rod 31, and when the locking member 4 rotates towards the first pivot portion 11 or the second pivot portion 21, the first clamping portion 12 and the second clamping portion 22 are driven to approach each other to achieve the clamping operation.

Specifically, when the object to be clamped needs to be clamped, a user places the object to be clamped between the first clamping portion 12 and the second clamping portion 22, and rotates the locking member 4 forward to move the locking member 4 on the support rod 31 toward the ends of the first clamping arm 1 and the second clamping arm 2, and after the locking member 4 abuts against the ends of the first clamping arm 1 and the second clamping arm 2 (the inclined surfaces of the first pivoting portion 11 and the second pivoting portion 21), further rotating the locking member 4 forward can drive the first pivoting portion 11 and the second pivoting portion 21 to rotate around the pivot shaft 32, so that the first clamping portion 12 and the second clamping portion 22 approach each other until the first clamping portion 12 and the second clamping portion 22 are clamped on the object to be clamped, that is, the clamping operation of the clamping device is completed, and the clamping device is in the clamping state; when the object to be clamped needs to be loosened, the locking member 4 is only required to be rotated reversely until the distance between the first clamping part 12 and the second clamping part 22 is greater than or equal to the thickness of the object to be clamped, and the clamping device is in an open state.

Further, the locking member 4 is provided with a handle portion 41, the handle portion 41 is formed to extend outward in a direction perpendicular to the outer surface of the locking member 4, and the handle portion 41 is convenient for a user to rotate the locking member 4 on the support rod 31. Preferably, the number of the handle portions 41 is two.

Further, the thread pitch of the thread structure between the locking member 4 and the supporting rod 31 is not less than 2 mm, and the long pitch thread structure enables the locking member 4 to move to the ends of the first clamping arm 1 and the second clamping arm 2 more quickly or move away from the ends of the first clamping arm 1 and the second clamping arm 2 when the locking member 4 is rotated by a user, so that rapid clamping or loosening operation is realized.

Referring to fig. 1 to 5, the non-slip mat includes a first non-slip mat 51 and a second non-slip mat 52, the first non-slip mat 51 is fixed on the surface of the first arm 1 facing the second arm 2, the second non-slip mat 52 is fixed on the surface of the second arm 2 facing the first arm 1, wherein the first non-slip mat 51 includes a first end 511 and a second end 512 which are oppositely disposed, and the second end 512 is close to the first pivot portion 11; second cleat 52 includes an outer end 521 and an inner end 522 disposed opposite to each other, and the inner end 522 is close to the second pivot portion 21.

In the present embodiment, the thickness of the first end 511 is different from that of the second end 512, and the thickness of the inner end 522 is different from that of the outer end 521, specifically, as shown in fig. 2 and 3, the thickness of the second end 512 is greater than that of the first end 511, and the thickness of the inner end 522 is greater than that of the outer end 521, the surface between the first end 511 and the second end 512 and facing the second arm 2 is a plane, and the surface between the outer end 521 and the inner end 522 and facing the first arm 1 is a plane, so that when the clamping device is in the clamping state, the gaps between the first clamping portion 12 and the second clamping portion 22 close to the first pivot portion 11 and the second pivot portion 21 can be filled with the first non-slip pad 51 and the second non-slip pad 52, respectively, the first non-slip pad 51 and the second non-slip pad 52 are in full contact with two surfaces of the object, especially clamp the object with a relatively thin thickness, make even the application of first arm lock 1 and the clamping force of second arm lock 2 treat the centre gripping thing to avoid clamping device to rock from top to bottom or left and right sides to sway when clamping status, greatly improved the stability of centre gripping.

In another embodiment, the thickness of the second end 512 may be set to be smaller than that of the first end 511, and the thickness of the inner end 522 is set to be smaller than that of the outer end 521, so as to solve the problem of unstable clamping when the inner side of the object to be clamped is thinner and the outer side is thicker.

In another embodiment, the thickness of the second end 512 may be set to be greater than that of the first end 511, and the thickness of the inner end 522 may be set to be less than that of the outer end 521, or the thickness of the second end 512 may be set to be less than that of the first end 511, and the thickness of the inner end 522 may be greater than that of the outer end 521, so that the first and second

anti-skid pads

51 and 52 have complementary structures, so that the clamping device can provide uniform clamping force on a curved or uneven surface.

Further, the first and/or second

anti-slip pads

51, 52 are provided with anti-slip protrusions 54, and the anti-slip protrusions 54 are used for increasing the friction force during clamping.

Referring to fig. 2 and 5, the clamping device further includes an elastic member 6 disposed between the first clamping arm 1 and the second clamping arm 2, the elastic member 6 provides an elastic force for separating the first clamping portion 12 and the second clamping portion 22 from each other, specifically, the elastic member 6 is a torsion spring, the elastic member 6 is sleeved on the pivot 32, one end of the elastic member 6 abuts against the inner side surface of the first clamping arm 1, and the other end of the elastic member 6 abuts against the inner side surface of the second clamping arm 2.

Referring to fig. 2 and 5, the clamping device further includes a pushing piece 7, the pushing piece 7 is preferably a circular metal piece, the pushing piece 7 is movably sleeved on the supporting rod 31, the pushing piece 7 is located between the pivot 32 and the locking member 4, and the pushing piece 7 is used for driving the first clamping arm 1 and the second clamping arm 2 to rotate and approach each other under the pushing of the locking member 4. A gasket 8 is further disposed between the pushing piece 7 and the pivot 32, the gasket 8 is preferably an arc-shaped film, and the gasket 8 is movably sleeved on the supporting rod 31 to prevent the pushing piece 7 from wearing the first clamping arm 1 or the second clamping arm 2.

This embodiment clamping device, through set up first slipmat 51 and second slipmat 52 on the inboard surface of first arm lock 1 and second arm lock 2 respectively, and the both ends thickness of first slipmat 51 is inequality, the both ends thickness of second slipmat 52 is also inequality, make clamping device when clamping status, first arm lock 1, second arm lock 2 and the clearance of treating between the centre gripping thing can be filled by first slipmat 51 and second slipmat 52 respectively, first slipmat 51 and second slipmat 52 respectively with treat two surface full contact of centre gripping thing, make even the applying on treating the centre gripping thing of the centre gripping effort of first arm lock 1 and second arm lock 2, thereby avoid clamping device to rock from top to bottom or the left and right rocking when clamping status, the stability of centre gripping has greatly been improved.

In this document, the terms upper, lower, left, right, front, rear and the like are used for defining the positions of the structures in the drawings and the positions of the structures relative to each other, and are only used for the clarity and convenience of the technical solution. It is to be understood that the use of the directional terms should not be taken to limit the scope of the claims. It is also to be understood that the terms "first" and "second," etc., are used herein for descriptive purposes only and are not to be construed as limiting in number or order.

The above description is only a preferred embodiment of the present invention, and the present invention is not limited to the above description in any form, and although the present invention has been disclosed with the preferred embodiment, it is not limited to the present invention, and any skilled person in the art can make some changes or modifications within the technical scope of the present invention without departing from the technical scope of the present invention, and the technical contents of the above disclosure can be utilized to make equivalent embodiments, but the technical contents of the present invention are not broken away from, and any simple modification, equivalent change and modification made to the above embodiments according to the technical spirit of the present invention all still belong to the protection scope of the technical solution of the present invention.

Claims

1. A clamping device is used for fixing an electronic equipment bracket and is characterized by comprising a first clamping arm (1), a second clamping arm (2), a support frame (3), a locking part (4) and a first anti-skid pad (51);

a first pivoting part (11) and a first clamping part (12) are respectively arranged at two ends of the first clamping arm (1), a second pivoting part (21) and a second clamping part (22) are respectively arranged at two ends of the second clamping arm (2), the first clamping arm (1) and the second clamping arm (2) are oppositely arranged, and the first pivoting part (11) is rotatably connected with the second pivoting part (21);

the support frame (3) comprises a support rod (31), and a pivot (32) and a connecting part (33) which are respectively arranged at two ends of the support rod (31), the pivot (32) is simultaneously arranged in the first pivoting part (11) and the second pivoting part (21) in a penetrating way, and the connecting part (33) is used for being connected with the electronic equipment support;

the locking piece (4) is movably arranged on the supporting rod (31), and when the locking piece (4) moves towards the first pivoting part (11) or the second pivoting part (21), the first clamping part (12) and the second clamping part (22) are driven to be close to each other;

the first anti-skid pad (51) is fixed on the surface of the first clamping arm (1) facing the second clamping arm (2), the first anti-skid pad (51) comprises a first end (511) and a second end (512) which are oppositely arranged, the second end (512) is close to the first pivoting part (11), and the thickness of the first end (511) is different from that of the second end (512).

2. The clamping device according to claim 1, characterized in that it further comprises a second non-slip pad (52), the second non-slip pad (52) being fixed to the surface of the second clamping arm (2) facing the first clamping arm (1), the second non-slip pad (52) comprising an outer end (521) and an inner end (522) which are oppositely arranged, the inner end (522) being close to the second pivot portion (21), and the thickness of the inner end (522) being different from the thickness of the outer end (521).

3. Clamping device according to claim 2, characterized in that the thickness of the second end (512) is greater than the thickness of the first end (511), and the thickness of the inner end (522) is greater than or less than the thickness of the outer end (521).

4. Clamping device according to claim 2, characterized in that the thickness of the second end (512) is smaller than the thickness of the first end (511), and the thickness of the inner end (522) is larger or smaller than the thickness of the outer end (521).

5. Clamping device according to claim 2, characterized in that the surface between the first end (511) and the second end (512) facing the second clamping arm (2) is plane and the surface between the outer end (521) and the inner end (522) facing the first clamping arm (1) is plane.

6. Clamping device according to claim 2, characterized in that the first non-slip mat (51) and/or the second non-slip mat (52) are provided with cleats (54); a thread structure is arranged between the locking piece (4) and the supporting rod (31), and the thread space of the thread structure is not less than 2 mm.

7. Clamping device according to claim 1, characterized in that it further comprises an elastic element (6) arranged between the first clamping arm (1) and the second clamping arm (2), the elastic element (6) providing an elastic force that moves the first clamping part (12) and the second clamping part (22) away from each other.

8. The clamping device of claim 1, further comprising a pushing piece (7), wherein the pushing piece (7) is movably sleeved on the supporting rod (31), the pushing piece (7) is located between the pivot (32) and the locking member (4), and the pushing piece (7) is used for urging the first clamping arm (1) and the second clamping arm (2) to approach each other under the pushing action of the locking member (4); a gasket (8) is arranged between the pushing sheet (7) and the pivot (32), and the gasket (8) is movably sleeved on the support rod (31).

9. Clamping device according to claim 1, characterized in that the surface of the first clamping arm (1) facing away from the second clamping arm (2) is provided with a first stop wall (13) and/or the surface of the second clamping arm (2) facing away from the first clamping arm (1) is provided with a second stop wall (23) in a protruding manner.

10. Clamping device according to claim 9, characterized in that the first stop wall (13) and/or the second stop wall (23) is provided with a cushion (53).