CN213333153U - Clamping device - Google Patents
Clamping device Download PDFInfo
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- CN213333153U CN213333153U CN202021518180.XU CN202021518180U CN213333153U CN 213333153 U CN213333153 U CN 213333153U CN 202021518180 U CN202021518180 U CN 202021518180U CN 213333153 U CN213333153 U CN 213333153U
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- clamping
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- piece
- limiting block
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Abstract
The utility model discloses a clamping device, which comprises a base; a first clamp and a second clamp, the first and/or second clamp slidably connected with the base; the elastic piece is arranged in the base, the first clamping piece and/or the second clamping piece are/is connected with the base through the first elastic piece, and the first elastic piece is used for providing elastic force between the first clamping piece and/or the second clamping piece and the base; the unlocking structure is arranged on the base and used for clamping or releasing the first clamping piece and/or the second clamping piece; the opening of the clamping device is quick and convenient.
Description
Technical Field
The utility model relates to a cell-phone centre gripping technical field especially relates to a clamping device.
Background
At present, from rapping bar has been extensively used for the cell-phone from rapping bar by people, and it can stretch out and draw back wantonly at certain length within range, and the user only needs to fix cell-phone or camera on clamping device, can carry out from rapping.
When holding cell-phone or camera, often need the manual elasticity of overcoming the spring when wanting to open clamping device to need continuously provide pulling force and just can keep clamping device's open mode, very inconvenient when dismouting cell-phone or camera.
Disclosure of Invention
The utility model aims at providing a convenient clamping device who opens fast.
The utility model discloses a clamping device, which comprises a base; a first clamp and a second clamp, the first and/or second clamp slidably connected with the base;
the first elastic piece is arranged in the base, the first clamping piece and/or the second clamping piece are/is connected with the base through the first elastic piece, and the first elastic piece is used for providing elastic force between the first clamping piece and/or the second clamping piece and the base;
the unlocking structure is arranged on the base and used for clamping or releasing the first clamping piece and/or the second clamping piece.
Optionally, the unlocking structure includes a limiting block and a second elastic member providing a restoring force for the limiting block, the limiting block is disposed on the base, the limiting block abuts against the second elastic member, one side of the limiting block, which is opposite to the second elastic member, is in contact with the first clamping member, and the limiting block is acted on by an external force so as to separate from the limiting block to the first clamping member and/or the second clamping member.
Optionally, a clamping protrusion is arranged on one side, back to the second elastic part, of the limiting block, and a clamping tooth meshed with the clamping protrusion is arranged on the first clamping part.
Optionally, the latch is provided with a plurality of latches, and the latches are uniformly distributed on the first clamping member along the sliding path direction of the first clamping member.
Optionally, a gear is arranged in the base, and a first rack meshed with the gear is arranged on the first clamping piece.
Optionally, a second rack is arranged on the second clamping piece, and the second rack is engaged with the gear and arranged opposite to the first rack.
Optionally, a first inclined plane is arranged on the latch, the first inclined plane is a plane which is back to the direction of the base and is ejected out of the first clamping piece, the clamping protrusion is arc-shaped, a second inclined plane is arranged on the clamping protrusion, and the second inclined plane is opposite to the first inclined plane.
Optionally, a first plane is arranged on the latch back to back and on the first inclined plane, and a second plane is arranged on the clamping projection back to back and on the second inclined plane.
Optionally, the first elastic element includes a spring, one end of the spring abuts against the first clamping element, and the other end of the spring abuts against the base.
Optionally, the limiting block is rotatably connected in the base through a rotating shaft, one end of the limiting block is abutted to the second elastic part, the other end of the limiting block is abutted to a button, and the button extends out of the base.
When using external force to be close to base position with first holder and second holder, cell-phone or camera are pressed from both sides tightly by clamping device, unlocking structure is with first holder joint, first holder is fixed, first elastic component is compression state this moment, when needs dismouting cell-phone or camera, through unlocking structure release first holder, first holder pops out from the base under the effect of the elastic force of first elastic component, realize opening of clamping device, enable dismouting cell-phone like this and become more convenient and light.
Drawings
The accompanying drawings, which are included to provide a further understanding of the embodiments of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention. It is obvious that the drawings in the following description are only some embodiments of the invention, and that for a person skilled in the art, other drawings can be derived from them without inventive faculty.
In the drawings:
fig. 1 is a schematic view of a clamping state of a clamping device according to an embodiment of the present invention;
fig. 2 is a schematic view of an open state of a clamping device according to an embodiment of the present invention;
fig. 3 is an exploded view of a clamping device according to an embodiment of the present invention;
fig. 4 is a schematic view of a cross section of a clamping device according to an embodiment of the invention;
fig. 5 is a partially enlarged schematic view of a portion a in fig. 4 according to an embodiment of the present invention.
100, a base; 200. a first clamping member; 300. a second clamping member; 400. a first elastic member; 500. an unlocking structure; 510. a limiting block; 520. a second elastic member; 511. clamping convex; 511a and a second inclined plane; 511b, a second plane; 220. clamping teeth; 221. a first inclined plane; 222. a first plane; 110. a gear; 210. a first rack; 310. a second rack; 410. a spring; 120. a button; 130. a rotating shaft; 230. a first upright post; 140. and a second upright.
Detailed Description
It is to be understood that the terminology, the specific structural and functional details disclosed herein are for the purpose of describing particular embodiments only, and are representative, but that the present invention may be embodied in many alternate forms and should not be construed as limited to only the embodiments set forth herein.
In the description of the present invention, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating relative importance or as implying any number of indicated technical features. Thus, unless otherwise specified, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature.
The invention will be further described with reference to the drawings and alternative embodiments.
As shown in fig. 1 to 5, the embodiment of the present invention discloses a clamping device, which is used for clamping a fixed mobile phone or a camera, and is applied to a selfie stick or a handheld pan/tilt head, the clamping device includes a base 100, a first clamping member 200, a second clamping member 300 and a first elastic member 400, the first clamping member 200 is slidably disposed in the base 100, the first elastic member 400 is disposed in the base 100, the first clamping member 200 is connected to the base 100 through the first elastic member 400, the first elastic member 400 is used for providing an elastic force between the first clamping member 200 and the base 100, and further includes an unlocking structure 500 connected to the first clamping member 200, the unlocking structure 500 is disposed on the base 100, and is used for engaging or releasing the first clamping member 200.
As shown in fig. 1 to 2, the clamping device in the initial state is in a clamping state, in which the first clamping member 200 and the second clamping member 300 are close to each other on the base 100, and in an open state when the first clamping member 200 and the second clamping member 300 are away from the base 100.
When the first clamping piece 200 and the second clamping piece 300 are close to the base 100 by using external force, the mobile phone or the camera is clamped by the clamping device, the unlocking structure 500 clamps the first clamping piece 200, the first clamping piece 200 is fixed, the first elastic piece 400 is in a compression state at the moment, when the mobile phone or the camera needs to be disassembled and assembled, the first clamping piece 200 is released through the unlocking structure 500, the first clamping piece 200 is popped out from the base 100 under the action of the elastic force of the first elastic piece 400, the clamping device is opened, and therefore the mobile phone can be more conveniently and easily disassembled and assembled.
It should be noted that, in other embodiments, the first clamping member 200 and the second clamping member 300 may be both movable at the same time, or one of them may be movable, and the other is fixed; the number of the first elastic members 400 may be two, and the two first elastic members are respectively connected to the first clamping member 200 and the second clamping member 300, or only one of the two first elastic members may be connected to one of the two clamping members; the unlocking structure 500 may have two unlocking structures, which are respectively connected with the first clamping member 200 and the second clamping member 300, or one unlocking structure may be connected with one of the two unlocking structures, so that the first clamping member 200 and the second clamping member 300 can be unlocked separately when the unlocking structure 500 is two.
For convenience of description, in the present embodiment, an example is described in which the first clamping member 200 and the second clamping member 300 are both slidable with respect to the base 100, and the first elastic member 400 and the unlocking structure 500 are both connected to the first clamping member 200.
As shown in fig. 3 to 5, the unlocking structure 500 includes a button 120, a limiting block 510 and a second elastic member 520 providing a restoring force for the limiting block 510, the button 120 is movably disposed on the base 100, the limiting block 510 is in a shape of a strip, one end of the limiting block 510 abuts against the bottom of the button 120, the other end abuts against the second elastic member 520, the second elastic member 520 and the button 120 are located on the same side of the limiting block 510, one end of the second elastic member 520 abuts against the limiting block 510, the other end abuts against the inner wall of the base 100, one side of the limiting block 510 opposite to the second elastic member 520 is in contact with the first clamping member 200, the center of the limiting block 510 is rotatably connected in the base 100 through a rotating shaft 130, and by using the lever principle, the force acting on the limiting block 510 at one end of the button 120 drives the other end of the limiting block 510 to move in the opposite direction, and the stress at the two ends of the limiting block 510 is uniform; in an initial state, the limit block 510 is located in the sliding path of the first clamping member 200 to block the sliding of the first clamping member 200, when the button 120 is unlocked, an external force acts on the button 120, the force of the button 120 acts on one end of the limit block 510, the limit block 510 rotates around the rotating shaft 130, the other end of the limit block 510 compresses the second elastic member 520 in the opposite direction by the lever principle, the other end of the limit block 510 is separated from the first clamping member 200 and moves out of the sliding path of the first clamping member 200, so that the first clamping member 200 is automatically ejected out along the sliding path under the action of the elastic force of the first elastic member 400, and the operation is simple and convenient.
Specifically, a protruding portion 511 is disposed on one side of the limiting block 510, which is opposite to the second elastic member 520, a latch 220 engaged with the protruding portion 511 is disposed on the first clamping member 200, the limiting block 510 limits and fixes the first clamping member 200 by using the matching limiting effect of the protruding portion 511 and the latch 220, when the button 120 is pressed, the other end of the limiting block 510 compresses the second elastic member 520, so that the protruding portion 511 is separated from the latch 220, and the first clamping member 200 automatically pops out under the elastic action of the first elastic member 400.
More specifically, a plurality of latch teeth 220 are arranged on the first clamping member 200, the latch teeth are uniformly distributed along the sliding path direction of the first clamping member 200, a plurality of matching positions of the latch protrusions 511 and the latch teeth 220 exist, the distance between the first clamping member 200 and the base 100 can be adjusted by adjusting the matching positions of the latch protrusions 511 and the latch teeth 220, mobile phones or cameras with different sizes are clamped, meanwhile, when the button 120 is pressed to unlock the mobile phones or the cameras, the button 120 is released after the first clamping member 200 pops out for a certain distance, the stop block 510 enables the latch protrusions 511 to be clamped into the latch teeth 220 under the elastic action of the second elastic member 520, and the second elastic member 520 cannot be completely separated from the base 100.
As shown in fig. 3 to 4, a gear 110 is disposed at a central position in the base 100, an opening for accommodating the gear 110 is disposed on the first clamping member 200, a first rack 210 engaged with the gear 110 is disposed at one side of the opening, and a guiding function is provided by transmission of the gear 110 and the first rack 210, so that the first clamping member 200 is smooth when being ejected out of the base 100, and the ejection direction is accurate.
Further, the second clamping member 300 is also provided with an opening for accommodating the gear 110, the opening is provided with a second rack 310 in a direction opposite to the first rack 210, the second rack 310 is arranged opposite to the first rack 210 and meshed with the other side of the gear 110, the first clamping member 200 and the second clamping member 300 are overlapped and meshed with the gear 110, when the button 120 is pressed, the clamping protrusion 511 on the limiting block 510 is separated from the clamping tooth 220 on the first clamping member 200, the first clamping member 200 is ejected, the gear 110 is driven by the first rack 210 to rotate, and the gear 110 drives the second rack 310 to synchronously eject the second clamping member 300 in a direction away from the base 100.
Furthermore, as shown in fig. 5, a surface of the latch 220 facing away from the direction in which the first clamping member 200 pops out of the base 100 is a first inclined surface 221, the protruding portion 511 is arc-shaped, the protruding portion 511 and the second inclined surface 511a of the contact surface of the latch 220 are arranged, when the clamping device in the open state needs to clamp the mobile phone or the camera again, only the first clamping member 200 needs to be pushed back to be close to the base 100, the contact surface of the protruding portion 511 and the latch 220 is inclined, and the protruding portion 511 is arc-shaped, so that the protruding portion 511 can conveniently cross the latch 220 in the opposite direction, and the first clamping member 200 can easily approach the base 100, and the second clamping member 300 can be driven to synchronously approach the base 100, thereby achieving the resetting and clamping of the mobile phone or the camera by the first clamping member 200 and the second clamping member 300, and saving labor.
Moreover, a first plane 222 is arranged on the latch 220 opposite to the first inclined surface 221, a second plane 511b is arranged on the latch 511 opposite to the second inclined surface 511a, when the clamping device is pushed back to the clamping state, the latch 511 and the latch 220 are engaged with each other, the first plane 222 and the second plane 511b are perpendicular to the sliding path of the first clamping piece 200, and at the moment, the first plane 222 and the second plane 511b abut against each other, so that the first clamping piece 200 is prevented from being ejected, and the limiting stability is ensured.
As shown in fig. 4, in the present embodiment, the first elastic member 400 includes a spring 410, one end of the spring 410 abuts against the first clamping member 200, and the other end abuts against the base 100, in order to ensure that the abutting position of the spring 410 does not shift, a small section of the first upright 230 and the second upright 140 protruding from the first clamping member 200 and the base 100 are respectively disposed, two ends of the spring 410 are sleeved on the first upright 230 and the second upright 140, so as to ensure stable positioning of the two ends of the spring 410, and in addition, a spring 410 groove for accommodating the spring 410 is further disposed on the first clamping member 200, so as to limit the compression and ejection paths of the spring 410; on the other hand, in order to ensure that the first clamping member 200 is not completely ejected, two ends of the spring 410 can be fixedly connected with the first clamping member 200 and the base 100 respectively, so as to increase the stability; the second elastic member 520 may be an elastic sheet, an elastic ball, or a spring 410.
Furthermore, the button 120 is disposed at a middle position of a side edge of the base 100, so that the button 120 can be conveniently pressed by holding with a thumb when unlocking is required.
The foregoing is a more detailed description of the present invention, taken in conjunction with specific alternative embodiments, and it is not intended that the present invention be limited to the specific details set forth herein. To the utility model belongs to the technical field of ordinary technical personnel, do not deviate from the utility model discloses under the prerequisite of design, can also make a plurality of simple deductions or replacement, all should regard as belonging to the utility model discloses a protection scope.
Claims (10)
1. A clamping device, comprising:
a base;
a first clamp and a second clamp, the first and/or second clamp slidably connected with the base;
the first elastic piece is arranged in the base, the first clamping piece and/or the second clamping piece are/is connected with the base through the first elastic piece, and the first elastic piece is used for providing elastic force between the first clamping piece and/or the second clamping piece and the base;
the unlocking structure is arranged on the base and used for clamping or releasing the first clamping piece and/or the second clamping piece.
2. The clamping device as claimed in claim 1, wherein the unlocking structure comprises a limiting block and a second elastic member providing a restoring force for the limiting block, the limiting block is disposed on the base and abutted against the second elastic member, one side of the limiting block, which is opposite to the second elastic member, is in contact with the first clamping member, and the limiting block is acted on the limiting block by an external force so as to be separated from the first clamping member and/or the second clamping member.
3. The clamping device as claimed in claim 2, wherein a stop block is provided on a side of the stop block opposite to the second elastic member, and the first clamping member is provided with a latch engaging with the stop block.
4. A holding arrangement as claimed in claim 3, wherein the latch is provided in a plurality, evenly distributed over the first holding member in the direction of the sliding path of the first holding member.
5. A holding arrangement as claimed in any one of claims 1 to 4, wherein a gear is provided in the base and a first rack is provided on the first holding member which engages with the gear.
6. A holding arrangement as claimed in claim 5, wherein a second rack is provided on the second holding member, the second rack engaging with the gear and being disposed opposite the first rack.
7. The clamping device as claimed in claim 3, wherein the latch has a first inclined surface facing away from the direction in which the first clamping member is ejected from the base, the latch has a curved surface, and the latch has a second inclined surface opposite to the first inclined surface.
8. The clamping device as recited in claim 7, wherein said latch has a first flat surface opposite said first ramp and said tab has a second flat surface opposite said second ramp.
9. The clamping device of claim 5, wherein the first resilient member comprises a spring, one end of the spring abutting the first clamping member and the other end abutting the base.
10. The clamping device as claimed in claim 2, wherein the stopper is rotatably connected to the base through a rotating shaft, one end of the stopper abuts against the second elastic member, the other end of the stopper abuts against a button, and the button extends out of the base.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021518180.XU CN213333153U (en) | 2020-07-28 | 2020-07-28 | Clamping device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021518180.XU CN213333153U (en) | 2020-07-28 | 2020-07-28 | Clamping device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213333153U true CN213333153U (en) | 2021-06-01 |
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ID=76092328
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021518180.XU Active CN213333153U (en) | 2020-07-28 | 2020-07-28 | Clamping device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213333153U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113931824A (en) * | 2021-09-10 | 2022-01-14 | 华能洛阳热电有限责任公司 | Solenoid valve operation stabilizing device of air compressor machine system of thermal power plant |
| CN114076248A (en) * | 2021-11-12 | 2022-02-22 | 珠海秀宝科技有限公司 | Intelligent equipment support of adjustable centre gripping position |
-
2020
- 2020-07-28 CN CN202021518180.XU patent/CN213333153U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113931824A (en) * | 2021-09-10 | 2022-01-14 | 华能洛阳热电有限责任公司 | Solenoid valve operation stabilizing device of air compressor machine system of thermal power plant |
| CN113931824B (en) * | 2021-09-10 | 2023-09-08 | 华能洛阳热电有限责任公司 | Electromagnetic valve operation stabilizing device of air compressor system of thermal power plant |
| CN114076248A (en) * | 2021-11-12 | 2022-02-22 | 珠海秀宝科技有限公司 | Intelligent equipment support of adjustable centre gripping position |
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