CN217002645U

CN217002645U - Clamping mechanism with automatic angle clamping structure and tripod supporting leg

Info

Publication number: CN217002645U
Application number: CN202220576115.5U
Authority: CN
Inventors: 梁志豪
Original assignee: Dongguan Yangcong Network Technology Co ltd
Current assignee: Dongguan Yangcong Network Technology Co ltd
Priority date: 2022-03-15
Filing date: 2022-03-15
Publication date: 2022-07-19
Anticipated expiration: 2032-03-15

Abstract

The utility model relates to the technical field of photographic equipment structures, in particular to a clamping mechanism of an automatic angle clamping structure and tripod supporting legs, which comprises a joint base, a positioning clamping block, a connecting piece and an elastic resetting piece, wherein a limiting sliding groove is formed in the joint base, the positioning clamping block is arranged in the limiting sliding groove in a sliding manner, a movable sliding groove is arranged in the limiting sliding groove in a penetrating manner, the connecting piece is arranged in the movable sliding groove in a sliding manner, a resetting movable groove is formed in the joint base, the elastic resetting piece is positioned in the resetting movable groove, the upper end of the connecting piece extends into the limiting sliding groove and is connected with the positioning clamping block, and the lower end of the connecting piece extends into the resetting movable groove and is connected with the elastic resetting piece. The automatic angle clamping device is simple and novel in structure and convenient to operate, automatic angle clamping is achieved, and use convenience is improved.

Description

Clamping mechanism with automatic angle clamping structure and tripod supporting leg

Technical Field

The utility model relates to the technical field of photographic equipment structures, in particular to an automatic angle clamping structure and a clamping mechanism of a tripod supporting leg.

Background

A tripod is a support used to stabilize a camera by which a user stabilizes the camera for some photographic effect. Tripods are an essential component for either amateur users or professional users in the photography industry. For the convenient to carry of tripod, the design that the tripod in the existing market all corresponds is folding form, just need adjust the angle that three stabilizer blades strut when using simultaneously, to this, the tripod in the existing market also all can have angle modulation structure, but the angle modulation structure majority in existence uses inconveniently, does not possess the function of automatic re-setting location.

Disclosure of Invention

The utility model provides an automatic angle clamping structure and a clamping mechanism of a tripod supporting leg, aiming at the problems in the prior art, and the automatic angle clamping structure is simple and novel in structure, convenient to operate, capable of realizing automatic angle clamping and improving use convenience.

In order to solve the technical problem, the utility model adopts the following technical scheme:

the utility model provides an automatic angle clamping structure which comprises a joint base, a positioning fixture block, a connecting piece and an elastic resetting piece, wherein a limiting sliding groove is formed in the joint base, the positioning fixture block is arranged in the limiting sliding groove in a sliding mode, a movable sliding groove is arranged in the limiting sliding groove in a penetrating mode, the connecting piece is arranged in the movable sliding groove in a sliding mode, a resetting movable groove is formed in the joint base, the elastic resetting piece is located in the resetting movable groove, the upper end of the connecting piece extends into the limiting sliding groove and is connected with the positioning fixture block, and the lower end of the connecting piece extends into the resetting movable groove and is connected with the elastic resetting piece.

The reset movable groove is provided with an extrusion groove part for extruding the elastic reset piece and a decompression groove part for idling the elastic reset piece, and the extrusion groove part is communicated with the decompression groove part.

The lower end of the connecting piece is provided with an anti-falling limiting block, and the elastic reset piece is sleeved on the periphery of the connecting piece.

The connecting piece is provided with a threaded connecting part, and the positioning clamping block is provided with a screw hole matched and screwed with the threaded connecting part.

Wherein, the elasticity piece that resets is the torsional spring.

The cross section of the reset movable groove is in an isosceles trapezoid shape.

The cross section of the reset movable groove is in a T-shaped arrangement.

The two sides of the top end of the joint base are provided with rotating arms in an extending mode, and the rotating arms are provided with rotating holes.

The utility model also provides a clamping mechanism of the tripod supporting leg, which comprises a tripod base and a clamping head arranged on the outer peripheral wall of the tripod base at equal intervals, wherein the outer wall of the clamping head is provided with a plurality of clamping grooves; the dop rotates and is provided with the automatic screens structure of angle, the top of piecing together the base with the dop rotates to be connected, the positioning fixture block be used for with the joint groove cooperation joint of dop.

The utility model has the beneficial effects that:

the automatic angle clamping structure is used for being matched and clamped with a clamping head of a tripod base of a tripod, and the joint base is rotatably connected with the clamping head; when the tripod is used, the positioning fixture block is pulled to be separated from the clamping groove of the clamping head, the positioning fixture block slides in the limiting sliding groove, the connecting piece moves in the movable sliding groove, the elastic reset piece is driven by the movement of the positioning fixture block to move from one end to the other end in the reset movable groove, the elastic reset piece is extruded to temporarily lock the positioning fixture block, then the connecting base is rotated, after the angle is adjusted according to requirements, the positioning fixture block is pressed to move, the elastic reset piece moves from the other end to one end of the reset movable groove to reset, and the positioning fixture block is driven to be matched with the clamping head of the tripod base to be clamped and locked under the elastic action of the elastic reset piece.

Drawings

Fig. 1 is a schematic structural view of embodiment 1.

Fig. 2 is another view structure diagram of embodiment 1.

Fig. 3 is an exploded view of the structure of embodiment 1.

Fig. 4 is a schematic structural view of embodiment 1 after the connector base is hidden.

Fig. 5 is a schematic structural view of embodiment 2.

The reference numerals in fig. 1 to 5 include:

1. a foot rest base; 2. clamping a head; 3. a clamping groove; 4. a rotating arm; 5. rotating the hole; 6. a rotating shaft; 7. a joint base; 8. positioning a fixture block; 9. a connecting member; 10. an elastic reset member; 11. a limiting chute; 12. a movable chute; 13. a movable groove is reset; 14. extruding the groove part; 15. decompressing the groove part; 16. an anti-drop limiting block; 17. a screw hole; 18. a raised portion; 19. an abutting part.

Detailed Description

In order to facilitate understanding of those skilled in the art, the present invention will be further described with reference to the following examples and drawings, which are not intended to limit the present invention. The present invention is described in detail below with reference to the attached drawings.

Example 1

The utility model provides an automatic screens structure of angle, is shown as fig. 1 to fig. 4, including connecing base 7, positioning fixture block 8, connecting piece 9 and elasticity piece 10 that resets, it is provided with spacing spout 11 on the connecing base 7 to connect, positioning fixture block 8 slide set up in spacing spout 11, run through in the spacing spout 11 and be provided with movable chute 12, connecting piece 9 slide set up in movable chute 12, be provided with the activity groove 13 that resets in connecing the base 7, elasticity resets 10 and is located in the activity groove 13 that resets, the upper end of connecting piece 9 stretches into spacing spout 11 and with positioning fixture block 8 is connected, the lower extreme of connecting piece 9 stretch into the activity groove 13 that resets and with elasticity resets 10 and connects. Specifically, the automatic angle clamping structure is used for being matched and clamped with a clamping head 2 of a tripod foot rest base 1, and a joint base 7 is rotatably connected with the clamping head 2; when the tripod leg base is used, the positioning fixture block 8 is pulled to be separated from the clamping groove 3 of the clamping head 2, the positioning fixture block 8 slides in the limiting sliding groove 11, the connecting piece 9 moves in the movable sliding groove 12, the elastic reset piece 10 is driven by the movement of the positioning fixture block 8 to move from one end to the other end in the reset movable groove 13, the elastic reset piece 10 is extruded to temporarily lock the positioning fixture block 8, then the rotating head is connected with the base 7, after the angle is adjusted according to requirements, the positioning fixture block 8 is pressed to move, the elastic reset piece 10 moves from the other end to one end of the reset movable groove 13 to reset, and the positioning fixture block 8 is driven under the elastic action to be matched, clamped and locked with the clamping head 2 of the tripod leg base 1.

In this embodiment, the reset movable groove 13 is provided with a pressing groove portion 14 for pressing the elastic reset piece 10 and a decompression groove portion 15 for idling the elastic reset piece 10, and the pressing groove portion 14 is communicated with the decompression groove portion 15. Specifically, when the pulling location fixture block 8 breaks away from dop 2 of tripod foot rest base 1, drive elasticity and reset piece 10 and get into extrusion groove position 14, the inner wall of extrusion groove position 14 is to elasticity reset piece 10 extrusion, when loosening location fixture block 8, when the elastic action of elasticity reset piece 10, drive setting element and location fixture block 8 and remove and reset, restore to the throne until elasticity reset piece 10 moves to decompression groove position 15, decompress groove position 15 and not push elasticity reset piece 10.

Wherein, the cross-sectional shape of the movable resetting groove 13 is arranged in a T shape. Specifically, with the above arrangement, the functions of the pressing groove portion 14 and the decompression groove portion 15 are realized, and the width of the decompression groove portion 15 is larger than the width of the pressing groove portion 14.

In this embodiment, the lower end of the connecting member 9 is provided with an anti-falling stopper 16, and the elastic reset member 10 is sleeved on the periphery of the connecting member 9. Specifically, with the above arrangement, the elastic restoring member 10 is prevented from falling off.

In this embodiment, the connecting member 9 is provided with a threaded connecting portion, and the positioning fixture block 8 is provided with a screw hole 17 which is in threaded connection with the threaded connecting portion in a matching manner. Particularly, under the arrangement, the installation of the positioning fixture block 8 and the connecting piece 9 is facilitated.

Wherein, the elastic reset piece 10 is a torsion spring.

In this embodiment, two sides of the top end of the joint base 7 extend to form a rotating arm 4, and the rotating arm 4 is provided with a rotating hole 5. Specifically, the rotation hole 5 of the rotating wall and the chuck 2 are used for matching rotation through the rotating shaft 6.

Implement 2

The embodiment 2 discloses a clamping mechanism of a tripod supporting leg, which comprises a tripod base 1 and a clamping head 2 annularly arranged on the outer peripheral wall of the tripod base 1 at equal intervals as shown in figure 5, wherein the outer wall of the clamping head 2 is provided with a plurality of clamping grooves 3; the dop 2 rotates and is provided with the automatic screens structure of angle, the top of connecing base 7 with dop 2 rotates and is connected, the lower extreme of connecing base 7 is connected with the supporting leg or the flexible leg of tripod, positioning fixture block 8 be used for with 3 cooperation joints in the joint groove of dop 2.

Specifically, the automatic angle clamping structure is used for being matched and clamped with a clamping head 2 of a tripod foot rest base 1, and a joint base 7 is rotatably connected with the clamping head 2; when the tripod leg base is used, the positioning fixture block 8 is pulled to be separated from the clamping groove 3 of the clamping head 2, the positioning fixture block 8 slides in the limiting sliding groove 11, the connecting piece 9 moves in the movable sliding groove 12, the elastic reset piece 10 is driven by the movement of the positioning fixture block 8 to move from one end to the other end in the reset movable groove 13, the elastic reset piece 10 is extruded to temporarily lock the positioning fixture block 8, then the rotating head is connected with the base 7, after the angle is adjusted according to requirements, the positioning fixture block 8 is pressed to move, the elastic reset piece 10 moves from the other end to one end of the reset movable groove 13 to reset, and the positioning fixture block 8 is driven under the elastic action to be matched, clamped and locked with the clamping head 2 of the tripod leg base 1.

In addition, be provided with bulge 18 between two adjacent joint grooves 3, the inboard of location fixture block 8 is provided with butt position 19, rotates when the head connects base 7, until when bulge 18 and butt position 19 butt each other, also promote location fixture block 8 to remove, elasticity reset piece 10 moves to one end from the other end that resets movable groove 13 and resets to drive location fixture block 8 and tripod's the dop 2 of foot rest base 1 to cooperate joint locking under its elastic action.

Although the present invention has been described with reference to the above preferred embodiments, it should be understood that various changes, substitutions and alterations can be made herein without departing from the spirit and scope of the utility model as defined by the appended claims.

Claims

1. The utility model provides an automatic screens structure of angle which characterized in that: including the head joint base, location fixture block, connecting piece and elasticity piece that resets, be provided with spacing spout on the head joint base, the location fixture block slide set up in spacing spout, run through in the spacing spout and be provided with movable sliding groove, the connecting piece slide set up in the movable sliding groove, be provided with the movable groove that resets in the head joint base, elasticity resets and is located the movable inslot that resets, the upper end of connecting piece stretches into spacing spout and with the location fixture block is connected, the lower extreme of connecting piece stretch into the movable groove that resets and with elasticity resets and connects.

2. The automatic angle clamping structure as claimed in claim 1, wherein: the movable groove that resets is provided with and is used for the extrusion elasticity piece that resets the extrusion groove position and be used for the vacancy elasticity piece that resets decompresses the slot part position, the extrusion groove position with decompress slot part position intercommunication.

3. The automatic angle clamping structure as claimed in claim 1, wherein: the lower extreme of connecting piece is provided with the anticreep stopper, elasticity resets and locates the periphery of connecting piece.

4. The automatic angle clamping structure as claimed in claim 1, wherein: the connecting piece is provided with threaded connection portion, the location fixture block be provided with threaded connection portion cooperation spiro union's screw.

5. The automatic angle clamping structure as claimed in claim 1, wherein: the elastic reset piece is a torsion spring.

6. The automatic angle clamping structure as claimed in claim 1, wherein: the cross section of the reset movable groove is in a T-shaped arrangement.

7. The automatic angle clamping structure as claimed in claim 1, wherein: the top both sides of head joint base extend and are provided with the rotor arm, the rotor arm has seted up the rotation hole.

8. The utility model provides a screens mechanism of tripod supporting leg which characterized in that: the foot rest comprises a foot rest base and a clamping head which is annularly arranged on the outer peripheral wall of the foot rest base at equal intervals, wherein the outer wall of the clamping head is provided with a plurality of clamping grooves; the chuck is rotatably provided with an angle automatic clamping structure according to any one of claims 1 to 7, the top end of the joint base is rotatably connected with the chuck, and the positioning fixture block is used for being matched and clamped with a clamping groove of the chuck.