CN201368301Y - Locking structure of rotational station fast-assembled plates - Google Patents
Locking structure of rotational station fast-assembled plates Download PDFInfo
- Publication number
- CN201368301Y CN201368301Y CNU2009201451347U CN200920145134U CN201368301Y CN 201368301 Y CN201368301 Y CN 201368301Y CN U2009201451347 U CNU2009201451347 U CN U2009201451347U CN 200920145134 U CN200920145134 U CN 200920145134U CN 201368301 Y CN201368301 Y CN 201368301Y
- Authority
- CN
- China
- Prior art keywords
- main body
- screw rod
- cambered surface
- dovetail groove
- pulling
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
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Abstract
The utility model discloses a locking structure of rotational station fast-assembled plates, which comprises a rotational station, wherein two sides of the rotational station are provided with dovetail grooves, one side is a dovetail groove movable plate, the dovetail groove movable plate is connected with the rotational station through a screw rod, one end of the screw rod is located on the external side of the dovetail groove movable plate, the screw rod is rotatablely connected with a buckling device, the other end is connected with a nut, a hole which is convenient to adjust the nut is arranged on the rotational station, the buckling device comprises a buckling main body, the buckling main body is a solid strip-type structure, the end of the structure, which is connected with the screw rod is converged with an arc surface, when the buckling main body rotates around the screw rod, the arc surface is contacted with the external side of the dovetail groove movable block, the arc surface comprises an arc surface I and an arc surface II, the radius of curvature of the arc surface I is larger than the radius of curvature of the arc surface II, the arc length of the arc surface I is smaller than the arc length of the arc surface II, and a connecting point of the buckling main body and the screw rod is perpendicular to the tangent of a connecting point of the two arc surfaces. The locking structure has convenient operation, and a fast-assembled plate can be easily locked or loosened through adjusting the angle of the buckling main body by users.
Description
Technical field
The utility model relates to the locking mechanism of photographing foot stand, specifically, is the locking mechanism of photography with the The Cloud Terrace fast-assembling plate on the foot rest.
Background technique
In photography fan's standard configuration, the foot rest The Cloud Terrace is an indispensable part, and the fast-assembling plate plays crucial effects as the part of professional The Cloud Terrace.The operation of existing camera crane The Cloud Terrace fast-assembling plate holder locking structure is more complicated all.
Summary of the invention
The purpose of this utility model is to solve deficiency of the prior art, provides a kind of simple in structure, and The Cloud Terrace fast-assembling plate locking mechanism easy and simple to handle.
The technical solution of the utility model is: The Cloud Terrace fast-assembling plate locking mechanism, comprise The Cloud Terrace, the both sides of this The Cloud Terrace are provided with dovetail groove, wherein a side is the dovetail groove movable block, this dovetail groove movable block links to each other with The Cloud Terrace by a screw rod, and this screw rod one end is positioned at the dovetail groove movable block outside, itself and pull fastener device and be rotatably connected, the other end links to each other with nut, and The Cloud Terrace is provided with a hole of being convenient to adjusting nut;
The described fastener device of pulling comprises and pulls the button main body, this pulls the button main body is three-dimensional strip structure, its end that links to each other with screw rod is brought together with cambered surface, when pulling the button main body when screw rod rotates, this cambered surface is touched mutually with the dovetail groove movable block outside, and this cambered surface comprises cambered surface one and cambered surface two, and the radius of curvature of cambered surface one is greater than the radius of curvature of cambered surface two, and the arc length of cambered surface one is less than the arc length of cambered surface two, and the tangent line of pulling the tie point of button main body and screw rod and two cambered surface tie points is perpendicular.
The described button main body the other end relative with the screw rod connecting end of pulling is provided with a groove, this groove madial wall is provided with one by nail, should pass the groove inwall by nail is inserted on the dovetail groove movable block, the described head of a nail by nail is a frustoconic shape, by being provided with an elastomer above the nail, be provided with a briquetting above elastomeric, the corresponding position of pulling the button main body is provided with a hole that is complementary with briquetting;
Described groove be provided with a gap by the relative opposite side of nail, card is inserted with a pushing block main body in this gap, this pushing block main body be positioned at the inside grooves branch have one with by the suitable inclined-plane of ailing cap, with a latch pushing block main body is buckled main body and is connected with pulling, be provided with a substantially horizontal slotted hole on the main body pulling button, described latch is positioned at slotted hole.
The beneficial effects of the utility model are: easy and simple to handle, the user only need regulate the angle of pulling the button main body, just can easily the fast-assembling plate be locked or unclamp.
Description of drawings
Fig. 1 is a stereogram of the present utility model.
Fig. 2 is the schematic representation of loading onto behind the fast-assembling plate.
Fig. 3 is an exploded view of the present utility model.
Fig. 4 is that to pull angle between button main body and dovetail groove movable block be 0 o'clock plan view figure.
Fig. 5 pulls the plan view of button main body when pulling 90 °.
Fig. 6 pulls the plan view of button main body when pulling 180 °.
Fig. 7 pulls the side view of button main body when pulling 180 °.
Embodiment
As shown in Figure 1, 2, 3, The Cloud Terrace fast-assembling plate locking mechanism, comprise The Cloud Terrace 1, the both sides of this The Cloud Terrace 1 are provided with dovetail groove 2,3, and wherein a side is a dovetail groove movable block 3, and this dovetail groove movable block 3 links to each other with The Cloud Terrace 1 by a screw rod 4, these screw rod 4 one ends are positioned at dovetail groove movable block 3 outsides, its with pull fastener device 5 and be rotatably connected, the other end links to each other with nut 6, The Cloud Terrace 1 is provided with a hole 61 of being convenient to adjusting nut 6;
Described pull fastener device 5 comprise pull the button main body 51, this is pulled button main body 51 and is three-dimensional strip structure, its end that links to each other with screw rod 4 is brought together with cambered surface, when pulling button main body 51 when screw rod 4 rotates, this cambered surface is touched mutually with dovetail groove movable block 3 outsides, this cambered surface comprises cambered surface 1 and cambered surface 2 522, the radius of curvature of cambered surface 1 is greater than the radius of curvature of cambered surface 2 522, and the arc length of cambered surface 1 is less than the arc length of cambered surface 2 522, and the tangent line of pulling the tie point of button main body 51 and screw rod 4 and two cambered surface tie points is perpendicular.
Described button main body 51 the other end relative with screw rod 4 connecting ends of pulling is provided with a groove 53, these groove 53 madial walls are provided with one by nail 54, should pass groove 53 inwalls by nail 54 is inserted on the dovetail groove movable block 3, the described head of a nail by nail 54 is a frustoconic shape, by being provided with an elastomer 55 above the nail 54, be provided with a briquetting 56 above the elastomer 55, the corresponding position of pulling button main body 51 is provided with a hole 561 that is complementary with briquetting 56; Main effect by nail 54 is: pull button main body 51 when not rotating, it is fixed on the outside of dovetail groove movable block 3.
Described groove 53 be provided with a gap 531 by nail 54 relative opposite sides, card is inserted with a pushing block main body 57 in this gap 531, this pushing block main body 57 be positioned at groove 53 part have one with by the suitable inclined-plane 571 of nail 54 heads of a nail, with a latch 58 pushing block main body 57 is buckled main body 51 and is connected with pulling, be provided with a substantially horizontal slotted hole 581 on the main body 51 pulling button, described latch 58 is positioned at slotted hole 581.
The main effect of pushing block main body 57 is: pull when buckle main body 51 when needs rotate, we only need to promote pushing block main body 57 just can lever up link to each other with dovetail groove movable block 3 by following closely 54 because pushing block main body 57 have one with by following closely the suitable inclined-plane of 54 heads of a nail.
The utility model is regulated the concrete operation method of fast-assembling plate 7 degrees of tightness, is to realize by the distance of adjusting between the dovetail groove of The Cloud Terrace both sides to the degree of tightness adjustment of fast-assembling plate 7:
1, as shown in Figure 4, locking operation: first fast-assembling plate 7 two bottom sides snap in two dovetail grooves of The Cloud Terrace 1, the angle of pulling 3 of fastener device 5 and dovetail groove movable blocks is 0, turn nut 6 is screwed to the tightest state with nut 6, the dovetail groove 2,3 of The Cloud Terrace 1 both sides is with 7 lockings of fast-assembling plate, this moment is maximum to the distance in dovetail groove movable block 3 outsides from screw rod 4 and the tie point of pulling fastener device 5, and the distance between the dovetail groove of The Cloud Terrace both sides is minimum; Below operation only needs to adjust the angle of pulling 3 of fastener device 5 and dovetail groove movable blocks and gets final product.
2, as shown in Figure 5, partly loose hemicompact operation: an angle that needs adjustment to pull fastener device 5 and its initial position is 90 ° and gets final product, promote pushing block main body 57 to screw rod 4 directions earlier, at this moment the inclined-plane 571 of pushing block main body 57 be inserted in dovetail groove movable block 3 in contact by nail 54 heads of a nail, 571 move upward along the inclined-plane by nail 54, until being levered up fully by nail 54, upwards pulling fastener device 5 is 90 ° until the angle of pulling 3 of fastener device 5 and dovetail groove movable blocks, in this process, pulling the cambered surface 2 522 of button main body 51 touches mutually with dovetail groove movable block 3 outsides, when forwarding 90 ° to, reduce when the distance in dovetail groove movable block 3 outsides is spent than 0 from screw rod 4 and the tie point of pulling fastener device 5, dovetail groove movable block 3 has just had certain activity space on screw rod like this, makes that fast-assembling plate 7 can be movable along dovetail groove direction front and back, but can not break away from The Cloud Terrace 1.
3, as shown in Figure 6, the disengaging operation: an angle that needs adjustment to pull fastener device 5 and its initial position is 180 ° and gets final product, in this process, pulling the cambered surface 1 of button main body 51 touches mutually with dovetail groove movable block 3 outsides, forward 180 ° to, minimum to the distance in dovetail groove movable block 3 outsides from screw rod 4 and the tie point of pulling fastener device 5, the distance between the dovetail groove of The Cloud Terrace both sides is maximum, as shown in Figure 7, make fast-assembling plate 7 can break away from the constraint of The Cloud Terrace both sides dovetail groove.
Being the utility model preferred embodiment only in sum, is not to be used for limiting practical range of the present utility model.Be that all equivalences of doing according to the content of the utility model claim change and modification, all should belong to technology category of the present utility model.
Claims (2)
1. The Cloud Terrace fast-assembling plate locking mechanism, comprise The Cloud Terrace, it is characterized in that: the both sides of this The Cloud Terrace are provided with dovetail groove, wherein a side is the dovetail groove movable block, this dovetail groove movable block links to each other with The Cloud Terrace by a screw rod, and this screw rod one end is positioned at the dovetail groove movable block outside, itself and pull fastener device and be rotatably connected, the other end links to each other with nut, and The Cloud Terrace is provided with a hole of being convenient to adjusting nut;
The described fastener device of pulling comprises and pulls the button main body, this pulls the button main body is three-dimensional strip structure, its end that links to each other with screw rod is brought together with cambered surface, when pulling the button main body when screw rod rotates, this cambered surface is touched mutually with the dovetail groove movable block outside, and this cambered surface comprises cambered surface one and cambered surface two, and the radius of curvature of cambered surface one is greater than the radius of curvature of cambered surface two, and the arc length of cambered surface one is less than the arc length of cambered surface two, and the tangent line of pulling the tie point of button main body and screw rod and two cambered surface tie points is perpendicular.
2. The Cloud Terrace fast-assembling plate locking mechanism according to claim 1, it is characterized in that: the described button main body the other end relative with the screw rod connecting end of pulling is provided with a groove, this groove madial wall is provided with one by nail, should pass the groove inwall by nail is inserted on the dovetail groove movable block, the described head of a nail by nail is a frustoconic shape, by being provided with an elastomer above the nail, be provided with a briquetting above elastomeric, the corresponding position of pulling the button main body is provided with a hole that is complementary with briquetting;
Described groove be provided with a gap by the relative opposite side of nail, card is inserted with a pushing block main body in this gap, this pushing block main body be positioned at the inside grooves branch have one with by the suitable inclined-plane of ailing cap, with a latch pushing block main body is buckled main body and is connected with pulling, be provided with a substantially horizontal slotted hole on the main body pulling button, described latch is positioned at slotted hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2009201451347U CN201368301Y (en) | 2009-03-09 | 2009-03-09 | Locking structure of rotational station fast-assembled plates |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2009201451347U CN201368301Y (en) | 2009-03-09 | 2009-03-09 | Locking structure of rotational station fast-assembled plates |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201368301Y true CN201368301Y (en) | 2009-12-23 |
Family
ID=41487193
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2009201451347U Expired - Lifetime CN201368301Y (en) | 2009-03-09 | 2009-03-09 | Locking structure of rotational station fast-assembled plates |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201368301Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101922599A (en) * | 2010-09-01 | 2010-12-22 | 中山立信摄影器材有限公司 | Holder panel device |
| WO2012024880A1 (en) * | 2010-08-27 | 2012-03-01 | 中山立信摄影器材有限公司 | Tripod head locking device, adjusting device and holder panel device |
| CN108730707A (en) * | 2018-08-21 | 2018-11-02 | 桂林智神信息技术有限公司 | A kind of chocking construction of camera fast mounting-dismounting plate |
-
2009
- 2009-03-09 CN CNU2009201451347U patent/CN201368301Y/en not_active Expired - Lifetime
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2012024880A1 (en) * | 2010-08-27 | 2012-03-01 | 中山立信摄影器材有限公司 | Tripod head locking device, adjusting device and holder panel device |
| US8979058B2 (en) | 2010-08-27 | 2015-03-17 | Lap Shun Manufacture Co., Ltd. | Tripod head panel device |
| CN101922599A (en) * | 2010-09-01 | 2010-12-22 | 中山立信摄影器材有限公司 | Holder panel device |
| CN103180655A (en) * | 2010-09-01 | 2013-06-26 | 中山立信摄影器材有限公司 | Cloud platform locking device, adjusting device and panel device |
| CN103180655B (en) * | 2010-09-01 | 2014-10-01 | 中山立信摄影器材有限公司 | Pan-tilt panel device |
| CN108730707A (en) * | 2018-08-21 | 2018-11-02 | 桂林智神信息技术有限公司 | A kind of chocking construction of camera fast mounting-dismounting plate |
| CN108730707B (en) * | 2018-08-21 | 2024-01-09 | 桂林智神信息技术股份有限公司 | Stop structure of camera quick assembly and quick disassembly plate |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20091223 |
|
| CX01 | Expiry of patent term |