WO2016058208A1

WO2016058208A1 - Camera gimbal allowing angle to be conveniently and manually adjusted

Info

Publication number: WO2016058208A1
Application number: PCT/CN2014/089028
Authority: WO
Inventors: 卢静基; 朱干海
Original assignee: 卢静基
Priority date: 2014-10-12
Filing date: 2014-10-21
Publication date: 2016-04-21
Also published as: CN204187222U

Abstract

Disclosed is a camera gimbal allowing an angle to be conveniently and manually adjusted, comprising a camera mounting plate (1), a circular base plate (2), a panel (3), a snapping plate (4), a snapping plate spring (93) and a dial (7), wherein the lower end of the dial (7) is connected to a rotary chassis (91); a lower shaft member (5) is fixed to a central shaft hole of the rotary chassis (91), an extending segment (54) extending out of the chassis (91) is arranged on the lower shaft member (5), an upper shaft member (6) is sheathed outside the extending segment (54) of the lower shaft member (5) and is fixedly connected to the extending segment, and the base plate (2) is in rotation pair connection with the upper shaft member (6); and a rotary chassis tightening lead screw (96) is screwed into a rotary chassis tightening threaded hole (25), and the rotary chassis tightening lead screw, a lead screw limiting rivet member (97) and a rotary chassis tightening knob (98) together form a rotary chassis tightening control mechanism. The camera gimbal has the advantages of simple structure, easy adjustment, accurate and controllable angle adjustment, and being safe and reliable and not prone to looseness.

Description

Camera pan/tilt that can be easily adjusted manually

Technical field

The present invention relates to camera accessories, and more particularly to a camera head that can be easily adjusted manually by angle.

Background technique

With the improvement of living standards, photographic cameras have been widely used, and in order to take high-quality photos, a tripod is usually used. There is a pan/tilt unit on the tripod for fixing the photographic camera so that the photographic camera can be securely mounted on a tripod.

As shown in FIG. 21, the prior art gimbal device needs to first loosen the ball lock button 51 and the pan/tilt left and right rotation lock button 52, and then move the camera or move other parts of the gimbal to a suitable angle to re- The button lock knob 51 and the pan/tilt rotate the lock knob 52. The work process is complicated, and the angle adjustment is completely dependent on the hand and is not accurate enough. Or after connecting, the camera is easy to loose and not safe because there is no positioning device.

In view of the shortcomings of the above-mentioned pan/tilt, the applicant discloses a "camera head for adjusting and controlling the angle with a worm gear" (see FIG. 20) in the Chinese patent 201320590587.7, which has a simple adjustment process and an accurate and controllable adjustment angle. Safe and reliable, not easy to loose. However, since the patent uses a worm gear drive, the structure is slightly complicated, resulting in a slightly higher production cost.

technical problem

In view of the shortcomings of the prior art, the object of the present invention is to provide a camera head which can be easily adjusted manually by adjusting the angle with simple structure and convenient adjustment.

Technical solution

The technical solution adopted by the present invention to solve the technical problem thereof is: providing a convenient Manually adjusting the angle of the camera head, including the camera mounting plate, the circular bottom plate, the panel, the card board, the card spring and the dial, the camera mounting plate is removably snapped into the U-shaped bayonet of the panel, the panel Fixed on the bottom plate, two card plates are swingably disposed on the bottom plate on both sides of the U-shaped bayonet of the panel, and a card spring is installed in the bottom plate, the card spring pushes two card plates, and a dial is fixed under the bottom plate The utility model is characterized in that: a rotating chassis is connected to the lower end of the dial; a lower shaft member is fixed on the shaft hole of the middle portion of the rotating chassis, and an extension portion of the lower shaft member is extended on the lower shaft member, and the upper shaft member is sleeved outside the extension of the lower shaft member The extension section is fixed, and the upper shaft member has a convex edge, which can restrict the axial movement of the bottom plate and the rotating chassis, and the bottom plate and the upper shaft member form a rotating pair connection; and the rotating chassis elastic screw hole is opened along the radial direction of the bottom plate; Rotating the chassis to tighten the screw hole, the rotating chassis has a rotating screw hole in the dial, and the rotating screw of the rotating chassis is screwed into the elastic screw hole of the rotating chassis, and is composed of the screw-restricting riveting piece and the rotating chassis elastic knob. Rotating the chassis tight System institutions.

further:

The mounting plate may include a camera connecting bolt, a card edge and a bottom wheel, and the card is matched with a U-shaped bayonet of the panel, and the card is clamped on the buckle edge, so that the mounting plate and the panel form a moving pair connection. There may be a plurality of mounting holes in the bottom plate, and the panel has a screw hole matched with the mounting hole, and the panel bottom plate locking screw is fastened to the corresponding screw hole of the panel through the bottom plate mounting hole, so that the bottom plate and the panel are fixed .

The bottom plate may have a clamping pin mounting hole spring pressing pin moving hole, correspondingly having a clamping plate pin hole and a spring pressing pin mounting hole in the clamping plate, the clamping plate pin is fixed in the bottom plate and extends upwardly out of the bottom plate, the card The plate pin hole sleeve is sleeved on the extension portion, so that the two card plates are respectively connected with the two card plate pin pins to form a rotating pair; the spring pressing pin is fixed on the card board and extends downwardly into the bottom plate. In the spring pressing pin moving hole, the spring pressing pin and the elongated spring pressing pin moving hole constitute a moving pair connection; the spring penetrates into the first card spring hole in the bottom plate and is installed between the two spring pressing pins.

There may be a mounting change screw that is bolted to the internal thread of the lower shaft member and the other end of which is connectable to other fixing means of the platform.

There may be a cushion above the camera mounting plate and the panel, and a camera attachment bolt of the mounting plate protrudes from the cushion. Used to cushion the hard contact between the mounting plate and the camera.

During installation, the two card shaft pins are respectively fixed in the two card plate pin mounting holes of the bottom plate, and the spring pressing pin is riveted into the spring pressing pin mounting hole of the card board. Then they are fixed together on the bottom plate that has been buried in the card spring. Then use the panel bottom plate locking screw to lock the panel and the bottom plate together and swing the card plate in the middle. Then fix the dial under the bottom plate. Screw the rotating screw of the rotating chassis into the rotating screw hole of the bottom plate of the bottom plate, rive the threaded rod riveting piece and turn the chassis elastic knob. The lower shaft member is then riveted into the rotating chassis, and then the upper shaft member is riveted into the lower shaft member through the central hole of the bottom plate member, thereby restraining the axial movement of the structure and realizing the rotation of the assembly on the rotating chassis.

Beneficial effect

The invention has the advantages of simple structure, easy adjustment, precise and controllable adjustment angle, safety and reliability, and difficulty in loosening.

DRAWINGS

The invention will now be further described with reference to the accompanying drawings.

BRIEF DESCRIPTION OF THE DRAWINGS Figure 1 is a schematic perspective view of a preferred embodiment of the present invention.

Figure 2 is a perspective view of another embodiment of the preferred embodiment of the present invention with the partial structure removed. Figure.

Figure 3 is a top plan view of a preferred embodiment of the present invention.

Fig. 4 is a cross-sectional view taken along line A-A of Fig. 3;

Figure 5 is a schematic view showing the B-B cross-sectional view of Figure 3 rotated 90 degrees clockwise.

Figure 6 is an exploded view of a preferred embodiment of the present invention.

Figure 7 is a perspective view of a camera mounting plate 1 in accordance with a preferred embodiment of the present invention.

Figure 8 is a perspective view of a bottom plate 2 in a preferred embodiment of the present invention.

Figure 9 is a perspective view of the card plate 4 in a preferred embodiment of the present invention.

Figure 10 is a perspective view of the dial 7 of a preferred embodiment of the present invention.

Figure 11 is a schematic illustration of a perspective view of a panel 3 in accordance with a preferred embodiment of the present invention.

Figure 12 is a schematic isometric view of a rotating chassis 91 in accordance with a preferred embodiment of the present invention.

Figure 13 is a view showing a state in which the card board 4 and the card spring 93 are to be mounted on the bottom plate 2 in a preferred embodiment of the present invention.

Fig. 14 is a view showing a state in which the card board 4 and the card spring 93 are mounted on the bottom plate 2.

Fig. 15 is a view showing a state in which the panel 3 is mounted on the bottom plate 2 on the basis of Fig. 14.

Fig. 16 is a view showing a state in which the bottom plate 2 and the rotating chassis 91 are to be riveted after the panel 3 is mounted in Fig. 15.

Figure 17 is a state reference diagram of the state in which the rotating chassis elastic screw 96, the screw limit rivet 97, and the rotating chassis elastic knob 98 are prepared to be mounted on the basis of Fig. 16.

Fig. 18 is a view showing a state in which the camera mounting plate 1 is snapped into the panel 3 on the basis of Fig. 17.

Figure 19 is a schematic illustration of the lower chassis member 5 mounted to the rotating chassis 91 in accordance with a preferred embodiment of the present invention.

Figure 20 is a schematic perspective view of the "camera head tilting and controlling the angle with a worm gear" disclosed by the Applicant.

21 is a schematic diagram showing the structure of a prior art camera pan/tilt.

In Fig. 1 - Fig. 19: 1 is a camera mounting plate, 2 is a bottom plate, 3 is a panel, 4 is a card plate, 5 is a lower shaft member, 6 is an upper shaft member, 93 is a card spring, and 94 is a spring pressing pin. 7 is a dial, 8 is a horizontal balance bead, 10 is a panel bottom plate locking screw, 91 is a rotating chassis, 92 is a card axle pin, 93 is a card spring, 94 is a spring pressing pin, 95 is a mounting change screw, 96 is a rotating chassis elastic screw, 97 is a screw rod limit riveting device, 98 is a rotating chassis elastic knob, 99 is a cushion.

In the camera mounting plate 1: 11 is a camera connecting bolt, 12 is a card edge, and 13 is a bottom wheel.

In the bottom plate 2: 21 is a mounting hole, 22 is a shaft hole, 23 is a spring pressing pin moving hole, 24 is a card shaft pin mounting hole, 25 is a rotating chassis elastic screw hole, and 26 is a first card spring hole. In the panel 3: 31 is a U-shaped bayonet, 32 is a buckle, and 33 is a notch.

In the card 4: 41 is a card shaft pin hole, and 42 is a spring pressing pin mounting hole.

In the lower shaft member 5: 54 is an extension.

In the

dial

7, 71 is the inner edge, and 72 is the rotating chassis to tighten the screw hole.

Embodiments of the invention

Referring to the drawings, the present invention is a camera head which can conveniently adjust the angle manually, and includes a camera mounting plate 1, a circular bottom plate 2, a panel 3, a card board 4, a card spring 93 and a dial 7, and the camera is mounted. The board 1 is removably engaged in the U-shaped bayonet 31 of the panel 3, and the panel 3 is fixed on the bottom plate 2, and the two cardboards 4 are swingably disposed on the bottom plate 2 on the U-shaped bayonet 31 of the panel 3. On the side, the plate spring 93 is mounted in the bottom plate 2, and the card spring 93 Pushing the two card plates 4, the dial plate 7 is fixed under the bottom plate 2, wherein the lower end of the dial plate 7 is connected with a rotating chassis 91; the lower shaft member 5 is fixed on the central shaft hole of the rotating chassis 91, and the lower shaft member 5 is fixed. There is an extension 54 extending from the chassis 91. The upper shaft member 6 is sleeved on the extension of the lower shaft member and is fixed to the extension portion 54. The upper shaft member 6 has a protruding edge 61 for restricting the bottom plate 2 and the rotating chassis 91. The bottom plate 2 is connected to the upper shaft member 6 to form a rotating pair; the rotating chassis elastic screw hole 25 is opened in the radial direction of the bottom plate 2, and is adapted to the rotating chassis elastic screw hole 25, and is rotated in the dial 7. The chassis tightens the screw hole 72, and the rotating chassis elastic screw 96 is screwed into the rotating chassis elastic screw hole 25, and together with the screw limit riveting piece 97 and the rotating chassis elastic knob 98 constitute a rotating chassis elastic control mechanism.

BEST MODE FOR CARRYING OUT THE INVENTION

Referring to FIG. 7 and FIG. 11, the mounting board 1 includes a camera connecting bolt 11, a card edge 12 and a bottom wheel 13, and the card edge 12 is matched with the U-shaped bayonet 31 of the panel 3, and the card is buckled along the 12 Along the 31, the mounting plate 1 and the panel 3 are connected to form a moving pair.

Referring to FIG. 5 and FIG. 8 , there are a plurality of mounting holes 21 in the bottom plate 2 , and the panel 3 has a screw hole matched with the mounting hole 21 , and the panel bottom plate locking screw 10 is fastened through the bottom plate 2 mounting hole 21 The corresponding screw holes of the panel 3 allow the bottom plate 2 to be fixed to the panel 3.

Referring to FIG. 2, FIG. 13, and FIG. 14, the bottom plate 2 has a card shaft pin mounting hole 24, a spring pressing pin moving hole 23, and correspondingly, a card shaft pin hole 41 and a spring pressing pin mounting hole 42 in the card board 4, The card shaft pin 92 is fixed in the bottom plate 2 and extends upwardly out of the bottom plate 2, and the card shaft pin hole 41 is sleeved on the extension portion, so that the two card plates 4 respectively form a rotating pair connection with the two card plate shaft pins 92; The pressing pin 94 is fixed to the card board 4 and extends downwardly into the bullet of the bottom plate 2 In the spring pressing pin moving hole 23, the spring pressing pin 94 and the elongated spring pressing pin moving hole 23 constitute a moving pair connection; the spring 93 penetrates into the first card spring hole 26 in the bottom plate 2, and is mounted on the two springs to be pressed Between pins 94.

Referring to Figure 5, there is a mounting change screw 95 that is bolted to the internal thread of the lower shaft member 5 and the other end of which is connectable to other fixtures of the platform.

Referring to Figures 1 and 2, there is a cushion 99 above the camera mounting plate 1 and the panel 3, and a camera attachment bolt 11 of the mounting plate 1 projects from the cushion 99. The hard contact of the mounting board 1 with the camera can be buffered.

During installation, the two card shaft pins 92 are respectively fixed in the two card shaft pin mounting holes 24 of the bottom plate 2, and the spring pressing pin 94 is riveted into the spring pressing pin mounting hole 42 of the card board 4. Then, they are fixed together on the bottom plate 2 which has been buried in the leaf spring 93. The panel 3 and the bottom plate 2 are locked together by the panel bottom plate locking screw 10 and the card plate 4 is swung in the middle. Then, the dial 7 is placed under the bottom plate 2 to be fixed. The rotating chassis elastic screw 96 is screwed into the rotating chassis elastic screw hole 25 of the bottom plate 2, and is riveted into the screw rod limiting rivet 97 and the rotating chassis elastic knob 89. Then, the lower shaft member 5 is riveted into the rotating chassis 91, and then the upper shaft member 6 is inserted into the center hole of the bottom plate 2 to be riveted to the lower shaft member 5, thereby restraining the axial movement of the structure and realizing the rotation of the assembly on the rotating chassis. .

Claims

A camera head that can easily adjust the angle manually, including a camera mounting plate (1), a circular bottom plate (2), a panel (3), a card board (4), a card spring (93), and a dial ( 7), the camera mounting plate (1) is removably snapped into the U-shaped bayonet (31) of the panel (3), the panel (3) is fixed on the bottom plate (2), and the two card plates (4) can be Swingingly disposed on the bottom plate (2) on both sides of the U-shaped bayonet (31) of the panel (3), the card spring (93) is mounted in the bottom plate (2), and the card spring (93) pushes the two cards A plate (4) is fixed under the plate (4), and a dial (7) is fixed under the bottom plate (2), wherein: a rotating chassis (91) is connected to the lower end of the dial (7); and a lower shaft member is fixed on the central shaft hole of the rotating chassis (91). (5) The lower shaft member (5) has an extension (54) extending from the chassis (91), and the upper shaft member (6) is sleeved outside the extension (54) of the lower shaft member (5) and the extension portion Fixed, the upper shaft member (6) has a convex edge (61), which can restrict the axial movement of the bottom plate (2) and the rotating chassis (91) and the bottom plate (2) and the upper shaft member (6) constitute a rotating pair connection; A rotating chassis elastic screw hole (25) is opened in the radial direction of the bottom plate (2), and is adapted to the rotating chassis elastic screw hole (25), and a rotating chassis elastic wire is opened in the dial (7). The rod hole (72), the rotating chassis elastic screw (96) is screwed into the rotating chassis elastic screw hole (25), and is combined with the screw rod riveting piece (97) and the rotating chassis elastic knob (98) to form a rotating chassis tightness. Control agency.
The camera head according to claim 1, wherein the mounting plate (1) comprises a camera connecting bolt (11), a card edge (12) and a bottom wheel (13). The card edge (12) is matched with the U-shaped bayonet (31) of the panel (3), and the card edge (12) is clamped on the buckle edge (31) to make the mounting plate (1) and the panel (3) move. Secondary connection.
The camera head according to claim 1, wherein the bottom plate (2) has a plurality of mounting holes (21), and the panel (3) has the mounting holes (21). ) Cooperating screw holes, panel bottom plate locking screws (10) through the bottom plate (2) mounting holes (21) are fastened to the corresponding screw holes of the panel (3), so that the bottom plate (2) and the panel (3) are fixed Pick up.
The camera head according to claim 1, wherein the bottom plate (2) has a card pin mounting hole (24), a spring pressing pin moving hole (23), and correspondingly a card. The plate (4) has a card shaft pin hole (41) and a spring pressing pin mounting hole (42), and the card shaft pin (92) is fixed in the bottom plate (2) and extends upwardly out of the bottom plate (2), the card shaft The pin hole (41) is sleeved on the extension portion, so that the two card plates (4) are respectively connected with the two card plate pin pins (92) to form a rotating pair; the spring pressing pin (94) is fixed on the card plate (4). And extending downward into the spring pressing pin moving hole (23) of the bottom plate (2), the spring pressing pin (94) and the elongated spring pressing pin moving hole (23) constitute a moving pair connection; the spring (93) penetrates The first disc spring hole (26) in the bottom plate (2) is mounted between the two spring pressing pins 94.
The camera head according to claim 1, wherein there is a mounting conversion screw (95), and the mounting conversion screw (95) is bolted to the internal thread of the lower shaft member (5). .
The camera head according to claim 1, wherein the camera mounting plate (1) and the panel (3) have a cushion (99), and the mounting plate (1) The camera attachment bolt (11) protrudes from the cushion (99).