CN210440378U - Cloud platform self-locking mechanism - Google Patents

Abstract

The utility model relates to a camera equipment technical field discloses a cloud platform self-locking mechanism, including rotating the handle, it is connected with the knob to rotate to go up, the knob is close to the bottom surface of rotating the handle and is equipped with a helicla flute, there is the difference in height at the both ends of helicla flute, rotate and run through the pinhole to being equipped with, wear to have the fitting pin of activity from top to bottom through spring grafting connection in the pinhole, the one end of fitting pin and the bottom surface looks butt of helicla flute, the utility model discloses a cloud platform self-locking mechanism has that the structure is retrencied, the cost is lower, convenient maintenance and maintenance, safe convenient beneficial effect of operation.

Description

Cloud platform self-locking mechanism

Technical Field

The utility model relates to a camera equipment technical field especially relates to a cloud platform self-locking mechanism.

Background

The cloud platform is the instrument that is used for the installation, fixes and supports photography equipment, and in order to realize that photographic angle is adjustable, the revolute joint of cloud platform is just more than many, and when cloud platform stop work, each freely movable joint all can freely rock, is not convenient for accomodate and carry to existing other auto-lock structures on the cloud platform are more complicated, and the cost is also than higher, for example: the invention provides a cradle head camera self-locking structure, a cradle head and an aircraft, wherein the name of the Chinese patent authorization publication No. CN205402147U is 2016, 7 and 27 of the authorization publication No. of the invention. This auto-lock structure sets up on cloud platform camera focus adjusting device, cloud platform camera focus adjusting device includes: guide post, gear shaft, gear, knob and fixed block, thereby through the knob is rotatory to be driven the gear shaft is rotatory thereby drive the gear is in the rack toothing of guide post inboard rotates and carries out cloud platform camera centrobaric adjustment, and this auto-lock structure contains ratchet, pawl and bracing piece, wherein: the ratchet wheel is arranged on the gear shaft, the pawl is fixedly connected with the fixed block through the support rod, an engagement point exists between the ratchet wheel and the pawl, the ratchet wheel and the pawl are engaged at the engagement point to complete locking, and the ratchet wheel and the pawl are separated at the engagement point to complete unlocking.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a solve the self-locking structure of cloud platform among the prior art more complicated, the cost is higher, be difficult for not enough of maintenance and maintenance, provide a structure retrencies, the cost is lower, make things convenient for the cloud platform self-locking mechanism of maintenance and maintenance.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a cloud platform self-locking mechanism, is including rotating the handle, it is connected with the knob to rotate on the handle to rotate, the knob is close to the bottom surface of rotating the handle and is equipped with a spiral and rises the groove, there is the difference in height at the both ends that spiral rises the groove, it runs through the pinhole to rotate to be equipped with, wear to have the fitting pin of activity from top to bottom through spring plug-in connection in the pinhole, the one end of fitting pin and the bottom surface looks butt in spiral groove that rises. The utility model comprises a rotating handle, three parts of a knob and a locking pin, wherein the knob is rotationally connected on the outer surface of the rotating handle, the locking pin is inserted in a through pin hole through a spring, the through pin hole is positioned below the knob, the bottom of the knob is provided with a spiral lifting groove for the locking pin to slide, the two ends of the spiral lifting groove have height difference, when in unlocking state, one end of the locking pin is positioned at the lowest part of the spiral lifting groove, the other end of the locking pin is completely retracted into the through pin hole, the rotating handle is in a complete active state, when needing self-locking, the knob is rotated, one end of the locking pin is moved from the lowest part to the highest part along the spiral lifting groove, the other end of the locking pin gradually extends outwards and is locked with a rotating fixing seat of the rotating handle, the rotating handle can not rotate continuously, self-locking is realized, if needing to unlock, only the knob needs to rotate reversely, the locking pin can be retracted into the through pin hole under, rotate can rotate once more, the utility model discloses a cloud platform self-lock device structure is retrencied, the cost is lower, convenient maintenance and maintenance.

Preferably, the knob is fixedly connected to the rotating handle through a screw, and the knob rotates along the screw. The screw is a fixed part and can effectively prevent the knob from being separated from the rotating handle.

Preferably, the screw is provided with an adjusting clamping groove. The pretightening force of the screw can be adjusted by rotating the adjusting clamping groove, so that the gap between the knob and the rotating handle can be conveniently adjusted.

Preferably, the two ends of the spiral lifting groove are provided with clamping concave points for fixing the locking pin. After the locking pin is matched with the clamping concave point, the locking pin is fixed on the clamping concave point and can be disengaged from the clamping concave point by means of external force again, and self-locking and unlocking are more stable and are not easy to loosen.

Preferably, the locking pin comprises a spherical column head matched with the spiral lifting groove, a bullet column used for locking and a column sleeve used for connecting the bullet column with the spherical column head, a locking pin spring is further arranged in the column sleeve, and two ends of the locking pin spring are respectively abutted to the spherical column head and the bullet column. The outer end of the spherical column head is a ball head, the ball head is used for being tangent to the spiral lifting groove, sliding is smoother, the locking pin can be guaranteed not to slide out to penetrate through the pin hole, the elastic column is used for locking the pan-tilt, the spring of the locking pin has the effect that when the shaft arm is located at any position, the plunger can be automatically popped out when the locking position is rotated, and the purpose of locking the shaft arm is achieved.

Preferably, a movable hole is formed in one end, close to the spherical column head, of the inner wall of the through pin hole, and the diameter of the movable hole is matched with that of the spherical column head. The movable hole allows the locking pin to slide up and down in the movable hole, and the locking pin cannot slide down from the through pin hole due to the existence of the spherical column head.

Preferably, the column sleeve is sleeved with a spring, and two ends of the spring are respectively abutted against the bottom surface of the spherical column head and the bottom surface of the movable hole. The conversion from self-locking to unlocking can be realized through the restoring force action of the spring.

Therefore, the utility model discloses a cloud platform self-locking mechanism possesses following advantage: simple structure, low cost, convenient maintenance and operation, and safety and convenience.

Drawings

Fig. 1 is a front view of the present invention.

Fig. 2 is a cross-sectional view of the present invention.

Fig. 3 is an enlarged view of the portion K in fig. 2.

Fig. 4 is a schematic structural view of the knob and the locking pin.

Wherein: the rotary handle 1, the knob 2, the screw 3, the adjusting clamping groove 4, the spiral lifting groove 5, the through pin hole 6, the locking pin 7, the spherical column head 8, the elastic column 9, the column sleeve 10, the movable hole 11, the spring 12 and the clamping concave point 13.

Detailed Description

The technical solution of the present invention is further specifically described below by way of examples and with reference to the accompanying drawings.

As shown in fig. 1, 2, 3, and 4, a pan/tilt head self-locking mechanism, wherein:

the locking device comprises a rotating handle 1, a knob 2 is rotatably connected to the rotating handle, the knob is fixedly connected to the rotating handle through a screw 3 and rotates along the screw, the screw is a fixed part and can effectively prevent the knob from being separated from the rotating handle, an adjusting clamping groove 4 is arranged on the screw, the pretightening force of the screw can be adjusted through rotating the adjusting clamping groove, the gap between the knob and the rotating handle can be conveniently adjusted, a spiral lifting groove 5 is arranged on the bottom surface of the knob, which is close to the rotating handle, the two ends of the spiral lifting groove have a height difference, a through pin hole 6 is arranged on the rotating handle, a locking pin 7 which moves up and down is connected in the through pin hole in an inserting manner through a spring 12, the two ends of the spring are respectively abutted against the bottom surface of a spherical column head and the bottom surface of a movable hole, the locking pin comprises a spherical column head matched with the spiral lifting groove, a spring column for, the two ends of the locking pin spring are respectively abutted with the spherical column head and the elastic column. The outer end of spherical column cap is a bulb for it is tangent with spiral lift groove, it is more smooth and easy to slide, can also guarantee that the fitting pin can not roll off and run through the pinhole, the bullet post is used for locking the cloud platform, the effect of fitting pin spring is, when the armshaft is in the optional position, as long as stir locking switch, when rotating locking position, the plunger will pop out automatically, reach the mesh of locking armshaft, it is equipped with movable hole 11 to run through one end that the pinhole inner wall leaned on into spherical column cap, the diameter and the spherical column cap looks adaptation in movable hole, the movable hole allows the fitting pin to slide from top to bottom wherein, and owing to there is the existence of spherical column cap, the fitting pin can't follow and run through the pinhole and down the slippage, the both ends in spiral lift groove all are equipped with the screens concave point 13 that is. After the locking pin is matched with the clamping concave point, the locking pin is fixed on the clamping concave point and can be disengaged from the clamping concave point by means of external force again, and self-locking and unlocking are more stable and are not easy to loosen. The utility model comprises a rotating handle, three parts of a knob and a locking pin, wherein the knob is rotationally connected on the outer surface of the rotating handle, the locking pin is inserted in a through pin hole through a spring, the through pin hole is positioned below the knob, the bottom of the knob is provided with a spiral lifting groove for the locking pin to slide, the two ends of the spiral lifting groove have height difference, when in unlocking state, one end of the locking pin is positioned at the lowest part of the spiral lifting groove, the other end of the locking pin is completely retracted into the through pin hole, the rotating handle is in a complete active state, when needing self-locking, the knob is rotated, one end of the locking pin is moved from the lowest part to the highest part along the spiral lifting groove, the other end of the locking pin gradually extends outwards and is locked with a rotating fixing seat of the rotating handle, the rotating handle can not rotate continuously, self-locking is realized, if needing to unlock, only the knob needs to rotate reversely, the locking pin can be retracted into the through pin hole under, rotate can rotate once more, the utility model discloses a cloud platform self-lock device structure is retrencied, the cost is lower, convenient maintenance and maintenance.

The utility model discloses a cloud platform self-locking mechanism has that the structure is retrencied, the cost is lower, convenient maintenance and maintenance, the safe convenient beneficial effect of operation.

Claims (7)

1. The utility model provides a cloud platform self-locking mechanism, is including rotating the handle, characterized by, it is connected with the knob to rotate on the handle to rotate, the knob is close to the bottom surface of rotating the handle and is equipped with a spiral groove of rising, there is the difference in height at the both ends in spiral groove of rising, it runs through the pinhole to rotate to be equipped with, wear to have the fitting pin of activity from top to bottom through spring plug-in connection in the pinhole, the one end of fitting pin and the bottom surface looks butt in spiral groove of rising.

2. A self-locking mechanism for a pan and tilt head as claimed in claim 1, wherein the knob is fixedly attached to the rotatable handle by a screw, the knob being rotatable along the screw.

3. A self-locking mechanism for a tripod head according to claim 2, wherein said screw is provided with an adjusting slot.

4. A self-locking mechanism for a tripod head according to claim 1, wherein said spiral lifting groove has retaining concave points at both ends for fixing said locking pin.

5. A self-locking mechanism for a tripod head according to claim 1, wherein said locking pin comprises a spherical head cooperating with said spiral lifting groove, a resilient column for locking, and a sleeve for connecting a pin foot of said pin cap, said sleeve further comprising a locking pin spring, both ends of said locking pin spring abutting against said spherical head and said resilient column respectively.

6. A self-locking mechanism for a pan and tilt head as claimed in claim 5, wherein the pin cap has a movable hole at a end thereof which is close to the inner wall of the through-hole, the diameter of the movable hole being adapted to the diameter of the pin cap.

7. A self-locking mechanism for a tripod head according to claim 5, wherein the two ends of said spring are respectively in abutment with the bottom surface of the pin cap and the bottom surface of the movable hole.

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