WO2021215603A1

WO2021215603A1 - Quick release holder for camera cradle

Info

Publication number: WO2021215603A1
Application number: PCT/KR2020/015061
Authority: WO
Inventors: 권순근
Original assignee: Kwon Soon Gueon
Priority date: 2020-04-20
Filing date: 2020-10-30
Publication date: 2021-10-28
Also published as: KR102121344B1

Abstract

Disclosed is a quick release holder for a camera cradle, comprising: a coupling member coupled to the lower end of a camera; a fastening member into which the coupling member is placed to be fastened thereto or unfastened therefrom by means of a fastening element; a rotation member into which the fastening member is placed and to which a plurality of first stoppers are coupled; a press member including a plurality of second stoppers facing the first stoppers, and a sliding groove cut between the second stoppers; and a base member which guides the rotation of the press member, and which includes a first compression spring for elastically pushing, in the circumferential direction, a fixing pin inserted into a fixing groove of the rotation member, and a second compression spring formed in the vertical direction facing the lower end of a push button, so as to elastically support the press member.

Description

Quick release holder for camera mount

The present invention can fix the camera to the camera cradle by coupling and fixing the coupling member by the one-touch method of the pressing member, and release the coupling of the coupling member by rotation of the rotating member to remove the camera from the camera cradle without injury of fingers caught. It relates to a quick release holder for a camera mount that can be easily removed.

In general, quick clamps of various structures are used to couple the camera and a tripod, which is a cradle, to fix or release the tripod to separate it.

For example, the camera is rotated and bolted to the bolt of the quick clamp installed on the top of the tripod, but it is cumbersome and inconvenient to rotate the camera until it is fixed to the quick clamp.

On the other hand, as a related prior art, Korean Patent Publication No. 10-1193215 is disclosed, and, as illustrated in FIG. The main body 100, which is movably fastened to the other side of the main body 100, and the second locking piece 210 opposite to the first locking piece 110 is formed to protrude, the moving part 200, the moving part (200) in close contact with the body 100, changing the distance of the moving unit 200 through length adjustment to enable coupling of plates of different sizes, and rotating 180 ° through shaft rotation on the moving unit 200 Including the driving unit 300, vibration and wear of the moving unit and the cam are minimized to extend the service life of the product.

However, by adjusting the separation distance between the first locking piece 110 and the second locking piece 210 by the rotation of the lever 311, the locking groove and the locking piece formed on both sides of the plate coupled to the bottom surface of the camera are combined. There is a problem in that the camera must be provided with a plate having a separate fastening groove formed therein, and the standard of the plate is different for each camera, so that versatility cannot be secured.

The technical problem to be achieved by the idea of the present invention is that the camera can be fixed to the camera cradle by coupling and fixing the coupling member by the one-touch method of the pressing member, and by releasing the coupling of the coupling member by the rotation of the rotating member, the finger is pinched. An object of the present invention is to provide a quick-release holder for a camera cradle that can be easily detached from the camera cradle without any injury.

In order to achieve the above object, the present invention includes a bolt coupled to a bolt hole formed at the lower end of the camera, a rotating plate that wraps and fixes the bolt and has a grip formed on an outer circumferential surface, and extends vertically to the lower end of the rotating plate to have a cylindrical shape a coupling member, the first concavo-convex being symmetrically formed along the outer circumferential surface, and a pressing member having a hemispherical concave groove formed in the convex portion of the first concave-convex portion; It is formed in a cylindrical shape so that the coupling member is retracted, and second recesses and convexities are symmetrically formed on the inner circumferential surface to mate with the first recesses and recesses of the coupling member, and a guide hole is inserted so that a fastener corresponding to the recess is inserted and slides back and forth. a fastening member formed through the concave portion of the second concavo-convex; It is formed in a cylindrical shape so that the fastening member is drawn in, and when the fastener is retracted, a receiving surface having a receiving groove for accommodating the fastener is indented along the circumference by a certain length, and the fastener is formed between the receiving surfaces. A rotating member having a non-receiving surface that does not accommodate the protrusion, and a plurality of first stoppers protruding in an asymmetric shape of an inclined surface and a vertical surface by being biased in one direction to a lower end surface thereof; A push button formed in a disk shape corresponding to the rotation member and formed in the center and in contact with the lower end surface of the pressing hole of the coupling member, and the first stopper are biased in the other direction to face the first stopper and protrude in an asymmetric shape of a vertical surface and an inclined surface a pressing member comprising: a plurality of second stoppers having the vertical surface in contact with and fixed to the vertical surface of the first stopper; and a sliding groove cut and formed between the second stoppers; and a guide jaw formed in a cylindrical shape corresponding to the pressing member and formed to guide the rotation of the pressing member, and a fixing pin coupled in a vertical direction to the sliding groove and having an upper end inserted into the fixing groove of the rotation member; a first compression spring for elastically pushing the fixing pin in the circumferential direction, and a second compression spring formed in a vertical direction opposite to the lower end of the push button to elastically support the pressing member; Including, when the coupling member presses the push button, the vertical surface of the first stopper and the vertical surface of the second stopper are vertically spaced apart in a state in which they are in contact, and the first compression spring elastically holds the fixing pin to rotate the rotating member in the first rotational direction so that the fastener is in contact with the non-receiving surface and fixed to the groove of the coupling member, so that the coupling member is fixed to each other by the fastener And, by rotating the rotating member in a second rotational direction opposite to the first rotational direction, the fastener retracts to the receiving groove so that the engaging member is separated from each other and separated from the fastening member, a camera holder quick A release holder is provided.

Here, a hook is formed in the base member in a vertical direction, and a hook hole corresponding to the hook is formed in the pressing member, so that the hook can guide the vertical direction of the pressing member.

In addition, by further comprising a spring fixture formed in a vertical direction adjacent to the hook, and a third compression spring coupled to the spring fixture, it is possible to elastically support the pressing member.

In addition, an anti-slip grip may be formed on the outer circumferential surface of the rotating member.

In addition, a compression pad may be formed on the upper surface of the coupling member.

In addition, the concave and convex portions of the first and second concavities and convexities may be formed in six pairs, respectively, and three guide holes may be formed through radially and symmetrically.

In addition, a sealing ring for sealing the coupling between the rotating member and the base member may be formed at an outer portion of the guide jaw.

Each of the first stopper, the second stopper, the fixing pin, and the first compression spring may be symmetrically configured in three pieces.

According to the present invention, it is divided into a coupling member bolted to the camera and a base member bolted to the camera holder, and the coupling member is coupled and fixed by a one-touch method of the pressing member to fix the camera to the camera holder, , there is an effect of releasing the coupling of the coupling member by the rotation of the rotating member so that the camera can be easily separated from the camera cradle without injury of fingers caught.

1 illustrates a lever-type quick clamp for a camera according to the prior art.

Figure 2 shows a quick release holder for a camera mount according to an embodiment of the present invention.

3 is a view showing a coupling structure of the quick release holder for the camera cradle of FIG. 2 .

4 and 5 each show a cross-sectional structure of the coupling structure of FIG. 3 .

6 and 7 are respectively exploded perspective views of the quick release holder for the camera cradle of FIG. 2 .

Hereinafter, embodiments of the present invention having the above-described characteristics will be described in more detail with reference to the accompanying drawings.

The quick release holder 100 for a camera cradle according to an embodiment of the present invention will be described in detail with reference to FIGS. 2 to 7 .

First, the coupling member 110 is composed of a bolt 111, a rotating plate 112, and a pressure tool 113 so as to be fixed by being bolted to the camera 10. Specifically, as shown in FIGS. 2 to 5 , , A bolt 111 coupled to a bolt hole (not shown) formed in the center of the lower surface of the camera 10, and a rotating plate 112 that wraps and fixes the bolt 111 and has a slip-preventing grip 112a formed on the outer circumferential surface; The first concavo-convex 113a extending vertically to the lower end of the rotating plate 112 and formed in a cylindrical shape, in which the convex part 113a-1 and the concave part 113a-2 are crossed along the outer circumferential surface, are symmetrically formed. and the first concavo-convex 113a, the convex portion 113a-1 has a hemispherical concave groove 113b formed therein.

Here, referring to FIG. 4 , the bolt 111 is formed to be exposed to the top of the rotating plate 112 through a hole formed through the center of the pressing tool 113 .

On the other hand, referring to FIG. 3 , a compression pad 114 having an intaglio pattern is formed on the upper surface of the coupling member 110 , and is elastically compressed when combined with the lower surface of the camera 10 . It is possible to block the loosening from the bolt 111 by preventing the rotation of the.

Next, the fastening member 120 is a donut cylindrical shape so that the coupling member 110 is inserted into the inner space and fastened, specifically, as shown in FIGS. 4 to 6 , the coupling member 110 is inserted. is formed, and the convex portion 121a and the concave portion 121b are formed to intersect the first unevenness 113a of the coupling member 110 on the inner circumferential surface of the fastening member 120 so that the second unevenness 121 is symmetrically formed The guide hole 123 passes through the concave portion 121b of the second concavo-convex 121 so that the spherical fastener 122 corresponding to the concave groove 113b is inserted and slides forward and backward radially based on the central axis of the cylinder. is formed

That is, according to the insertion of the coupling member 110, the convex portion 113a-1 and the concave portion 113a-2 of the first concavo-convex 113a, the convex portion 121a of the second concavo-convex 121 and The concave portions 121b are fastened to cross each other, and when the coupling member 110 and the coupling member 120 are fastened and fixed, the coupling member 122 advances through the guide hole 123 to the front end of the coupling member 122 . The additional groove 113b is inserted, and when the coupling member 110 and the coupling member 120 are uncoupled, the coupling hole 122 moves backward through the guide hole 123 .

Here, preferably, the concave portions 113a-2 and 121b and the convex portions 113a-1 and 121a of the first unevenness 113a and the second unevenness 121 are each formed in six pairs, and the guide hole 123 is formed in pairs. Silver may be formed through three symmetrically radially.

Next, the rotating member 130 rotates to release the coupling state between the coupling member 110 and the coupling member 120 so that the coupling member 110 is separated from the coupling member 120 .

Specifically, as shown in FIGS. 4 to 7, the rotating member 130 is formed in the cylindrical shape of a donut so that the fastening member 120 is inserted and seated, and the guide hole ( When retracting through the 123), the receiving surface 131 having a receiving groove for accommodating the fastener 122 is indented to a certain length along the circumference (refer to FIGS. 6 and 7), and the binding between the receiving surfaces 131 is formed. A non-receiving surface 132 that does not accommodate the sphere 122 is protruded (see FIGS. 6 and 7 ), and as shown in enlarged view in FIG. 7 , the lower surface is biased in one direction with an inclined surface 133a and a vertical surface 133b ), a plurality of first stoppers 133 protruding in an asymmetric shape are coupled.

That is, when the fastener 122 introduced into the guide hole 123 according to the rotation of the rotating member 130 is positioned to face the receiving surface 131, it retreats to the receiving groove and the front end of the fastener 122 is It is spaced apart from the recess 113b so that the coupling member 110 is separated from the fastening member 120 , and the coupling hole 122 introduced into the guide hole 123 is located opposite the non-receiving surface 132 . The sphere 122 is not spaced apart from the recess 113b so that the coupling member 110 is fixed to the fastening member 120 .

In addition, an anti-slip grip 135 is formed on the outer circumferential surface of the rotating member 130 to facilitate rotation of the rotating member 130 .

Next, the pressing member 140 is configured to be pressed and pressed according to the insertion of the coupling member 110 into the fastening member 120 . Specifically, as shown in FIGS. 4 to 7 , the rotation member 130 is Correspondingly, formed in a disk shape, the push button 141 is formed in the center and is in contact with the lower end surface of the pressing hole 113 of the coupling member 110, and the first stopper 133 is opposed to the other side, the vertical surface is biased toward the other side. A plurality of second stoppers 142 that are formed to protrude in an asymmetric shape of the 142a and the inclined surface 142b, the vertical surface 142a being fixed in contact with the vertical surface 133b of the first stopper 133, and the second stopper It is composed of a sliding groove 143 incision formed between the (142).

For example, when the pressing member 140 is pressed by the coupling member 110 , the vertical surface 133b of the first stopper 133 and the vertical surface 142a of the second stopper 142 are in contact with each other and the fastener 122 . From the state accommodated in the receiving surface 131, the second stopper 142 descends to release the mutually fixed state of the first stopper 133 and the second stopper 142, and the rotating member 130 rotates to guide the Since the fastener 122 introduced into the hole 123 is positioned to face the non-receiving surface 132 , the fastener 122 is not spaced apart from the recess 113b so that the coupling member 110 is attached to the fastening member 120 . is fixed

That is, the rotating member 130 rotates according to the lowering of the pressing member 140 so that the binder 122 is supported by the non-receiving surface 132 and the front end of the binder 122 is inserted into the recess 113b. is fixed to, the coupling member 110 may be fixed to the fastening member 120 .

Next, the base member 150 is fixed by bolting to the bolt 22 of the upper clamp 21 of the camera cradle 20, elastically supporting the pressing member 140 and in the descent of the pressing member 140. The rotation member 130 is rotated elastically accordingly, and specifically, as shown in FIGS. 6 and 7 , it is formed in a cylindrical shape corresponding to the pressing member 140 and guides the rotation of the pressing member 140 . A guide jaw 151 formed to do so, a fixing pin 152 coupled to the sliding groove 143 in the vertical direction, and an upper end inserted into the fixing groove 134 of the rotating member 130, and the fixing pin 152 are circumferential. A first compression spring 153 that elastically pushes in the direction, and a second compression spring 154 that is formed in a vertical direction opposite to the lower end of the push button 141 and elastically supports the pressing member 140. is composed

Preferably, the first stopper 133, the second stopper 142, the fixing pin 152, and the first compression spring 153 may be symmetrically composed of three, respectively.

For example, by the lowering of the pressing member 140 , the rotating member 130 and the pressing member 140 are spaced apart from each other so that the rotating member 130 elastically along the sliding groove 143 by the fixing pin 152 . By rotating, the binder 122 is supported by the non-receiving surface 132 and the front end of the binder 122 is fixed in a state inserted into the recess 113b, so that the coupling member 110 is stably attached to the fastening member 120 . can be fixed to

That is, when the coupling member 110 presses the push button 141, the vertical surface 133b of the first stopper 133 and the vertical surface 142a of the second stopper 142 are in contact with each other and are vertically spaced apart. The first compression spring 153 elastically pushes the fixing pin 152 to rotate the rotating member 130 in the first rotational direction so that the fastener 122 comes into contact with the non-receiving surface 132, so that the coupling member ( It is fixed to the groove (113b) of the 110, the coupling member 110 by the fastener 122 so that the fastening member 120 is fixed to each other, and the rotating member 130 in the direction opposite to the first rotation direction. 2 rotate in the direction of rotation so that the coupling member 122 is retracted into the receiving groove so that the coupling member 110 is separated from the coupling member 120 and separated from each other, so that the coupling member 110 by the one-touch method of the pressing member 140 ) to couple and fix, and release the coupling of the coupling member 110 by the rotation of the rotating member 130 so that it can be easily separated.

Here, as shown in FIG. 7 , a hook 155 is formed in the base member 150 in a vertical direction, and a hook hole 144 corresponding to the hook 155 is formed in the pressing member 140 , and the hook Reference numeral 155 may stably guide the lifting and lowering of the pressing member 140 in the vertical direction.

In addition, further comprising a spring fixture 156 formed in the vertical direction adjacent to the hook 144, and a third compression spring 157 coupled to the spring fixture 156, pressed together with the second compression spring 154 The member 140 may be elastically supported without inclination.

In addition, a sealing ring 158 for sealing the coupling between the rotating member 130 and the base member 150 is formed on the outer edge of the guide jaw 151 , so that moisture penetration between the rotating member 130 and the base member 150 is formed. can be prevented to increase durability.

Therefore, by the configuration of the quick release holder for the camera holder as described above, it is divided into a coupling member bolted to the camera and a base member bolted to the camera holder, and the coupling member is coupled by a one-touch method of the pressing member. The camera can be fixed to the camera cradle by fixing it, and the coupling of the coupling member is released by the rotation of the rotating member so that the camera can be easily separated from the camera cradle without pinching the fingers.

The embodiments described in this specification and the configurations shown in the drawings are only the most preferred embodiment of the present invention, and do not represent all the technical spirit of the present invention, so various equivalents that can replace them at the time of the present application It should be understood that there may be water and variations.

Claims

A bolt coupled to a bolt hole formed at the lower end of the camera, a rotating plate that wraps and fixes the bolt and has a grip formed on an outer circumferential surface, and extends vertically to the lower end of the rotating plate to form a cylindrical shape, and the first irregularities along the outer circumferential surface a coupling member formed symmetrically and comprising a pressing sphere having a hemispherical recess formed in the convex portion of the first concavo-convex portion;

It is formed in a cylindrical shape so that the coupling member is retracted, and second recesses and convexities are symmetrically formed on the inner circumferential surface to mate with the first recesses and recesses of the coupling member, and a guide hole is inserted so that a fastener corresponding to the recess is inserted and slides back and forth. a fastening member formed through the concave portion of the second concavo-convex;

It is formed in a cylindrical shape so that the fastening member is drawn in, and when the fastener is retracted, a receiving surface having a receiving groove for accommodating the fastener is indented along the circumference by a certain length, and the fastener is formed between the receiving surfaces. A rotating member having a non-receiving surface that does not accommodate the protrusion, and a plurality of first stoppers protruding in an asymmetrical shape of an inclined surface and a vertical surface by being biased in one direction on a lower end surface thereof;

A push button formed in a disk shape corresponding to the rotating member and formed in the center and in contact with the lower end surface of the pressing hole of the coupling member, and the first stopper are biased in the other direction to face the first stopper and protrude in an asymmetric shape of a vertical surface and an inclined surface a pressing member comprising: a plurality of second stoppers having the vertical surface in contact with and fixed to the vertical surface of the first stopper; and a sliding groove cut and formed between the second stoppers; and

a guide jaw formed in a cylindrical shape corresponding to the pressing member and formed to guide the rotation of the pressing member; a fixing pin vertically coupled to the sliding groove and having an upper end inserted into the fixing groove of the rotation member; A base member composed of a first compression spring for resiliently pushing the fixing pin in the circumferential direction and a second compression spring formed in a vertical direction opposite to the lower end of the push button to elastically support the pressing member; including,

When the coupling member presses the push button, the vertical surface of the first stopper and the vertical surface of the second stopper are vertically spaced apart in a state in which they are in contact, and the first compression spring elastically pushes the fixing pin. The rotating member is rotated in the first rotational direction so that the fastener is in contact with the non-receiving surface and is fixed to the groove of the coupling member, so that the coupling member is fixed to each other by the fastener and the fastening member is fixed to each other, and the rotation Rotating the member in a second rotational direction opposite to the first rotational direction so that the fastener retracts into the receiving groove so that the engaging member is separated from each other and separated from the fastening member,

A hook is formed on the base member in a vertical direction, and a hook hole corresponding to the hook is formed in the pressing member, and the hook guides the vertical direction of the pressing member. Quick release holder.
According to claim 1,

A quick release holder for a camera cradle, characterized in that it elastically supports the pressing member, further comprising a spring fixture formed in a vertical direction adjacent to the hook and a third compression spring coupled to the spring fixture.
According to claim 1,

A quick release holder for a camera cradle, characterized in that an anti-slip grip is formed on the outer circumferential surface of the rotating member.
According to claim 1,

A quick release holder for a camera holder, characterized in that a compression pad is formed on the upper surface of the coupling member.
According to claim 1,

The first and second concave and convex portions of the concave and convex portions are each formed in six pairs, and the guide hole is formed through three radially and symmetrically.
According to claim 1,

A quick release holder for a camera cradle, characterized in that a sealing ring for sealing the coupling between the rotating member and the base member is formed on the outer side of the guide jaw.
According to claim 1,

The first stopper, the second stopper, the fixing pin, and the first compression spring are each symmetrically configured in three pieces, a quick release holder for a camera mount.