CN217130856U - Universal ball head adjusting clamp for photography - Google Patents

Abstract

The utility model discloses an universal ball head adjusting clamp for photography, including first fixed clamp splice and the second fixed clamp splice that separates the setting relatively, be equipped with two universal ball connectors between first fixed clamp splice and the second fixed clamp splice, be equipped with two first double-layered holes that set up with universal ball connector one-to-one respectively on the first fixed clamp splice, be equipped with the second clamp hole that sets up with first clamp hole is relative on the second fixed clamp splice, be equipped with the first arc surface that supplies universal ball connector one end to stretch into and paste and lean on in the first clamp hole, be equipped with the second arc surface that supplies the universal ball connector other end to stretch into and paste and lean on in the second clamp hole, be equipped with between universal ball connector and the first fixed clamp splice and/or be equipped with between universal ball connector and the second fixed clamp splice and can produce damped damping piece, be equipped with between first fixed clamp splice and the second fixed clamp splice and press from both sides the ball tightly or drive mutually to keep away from with first fixed clamp splice and universal ball connector and second fixed clamp splice axial locking and make the ball release Locking device of lock.

Description

Universal ball head adjusting clamp for photography

[ technical field ] A method for producing a semiconductor device

The utility model relates to a photographic universal bulb adjusting clamp.

[ background of the invention ]

With the development of the times, photographic equipment becomes more diverse and mature, and various supporting equipment of the photographic equipment also develops. For example, in order to facilitate the operation and use of the device, the universal ball head bracket is developed as a connecting bracket for connecting the photographing device, so that the angle of the photographing device can be conveniently adjusted.

The scheme of the compact bracket for the universal adjusting ball head disclosed in the Chinese patent with the publication number of CN208566056U solves the problems that the universal ball head bracket in the prior art is easy to deform and damage and is difficult to recover when locking the ball head on a single side. However, there is a problem that scattered parts are easily lost when the parts are detached, and this problem is solved by a magic arm for photographing disclosed in chinese patent publication No. CN 210950597U. However, there is a common disadvantage in both of the above disclosed solutions: set up on the upper and lower splint of tight bulb is the round hole, only through the round hole with the frictional force of the two line contacts that the bulb contacted under the effect of preventing that the spheroid from taking place to rotate, be not enough locking dynamics like this, have the risk of pine taking off, still need additionally overcome the elasticity of spring when locking the bulb in addition, it is harder, loosen the bulb then need push away through the spring bullet, the lower splint is loosened passively. Therefore, the present invention is based on the above disadvantages.

[ Utility model ] content

The utility model discloses the purpose is overcome prior art not enough, provides a photographic universal bulb adjustment clamp of using, can solve the not enough problem of locking dynamics, and it is experienced to bring better use for the user.

The utility model discloses a realize through following technical scheme:

the utility model provides a clamp is adjusted to photographic universal bulb, includes relative first fixed clamp splice 1 and the fixed clamp splice 2 of second that separate the setting, first fixed clamp splice 1 and the fixed clamp splice 2 of second between be equipped with two universal ball connectors 3, its characterized in that: first fixed clamp splice 1 on be equipped with two first double-layered holes 11 that set up with universal ball connector 3 one-to-one respectively, second fixed clamp splice 2 on be equipped with the second clamp hole 21 that sets up with first clamp hole 11 is relative, first clamp hole 11 in be equipped with the first arc surface 111 that supplies the one end of universal ball connector 3 to stretch into and paste, second clamp hole 21 in be equipped with the second arc surface 211 that supplies the other end of universal ball connector 3 to stretch into and paste, universal ball connector 3 and first fixed clamp splice 1 between and/or universal ball connector 3 and second fixed clamp splice 2 between be equipped with and produce damped damping piece 4 when universal ball connector 3 rotates, first fixed clamp splice 1 and second fixed clamp splice 2 between be equipped with and make first clamp hole 11 and second clamp hole 21 press from both sides universal ball connector 3 or drive first fixed clamp splice and second fixed clamp splice 2 mutually Away from the locking device 5 which unlocks the universal ball joint 3.

The universal ball head adjusting clamp for photography is characterized in that a first mounting groove 12 for the damping piece 4 to be mounted is formed in the first fixing clamping block 1, a second mounting groove 22 for the damping piece 4 to be mounted is formed in the second fixing clamping block 2, and two ends of the universal ball connector 3 are respectively attached to the first arc surface 111 and the second arc surface 211 after being pressed against the damping piece 4.

The universal ball head adjusting clamp for photography is characterized in that the locking device 5 comprises a screw rod 51 with one end penetrating through the first fixing clamp block 1 and fixed on the second fixing clamp block 2, and a nut component 52 which is in threaded connection with the screw rod 51 and can drive the first fixing clamp block 1 to press the universal ball connector 3 on the second fixing clamp block 2.

The universal ball head adjusting clamp for photography is characterized in that a thrust bearing 6 sleeved on the screw 51 is arranged between the nut component 52 and the first fixed clamping block 1.

The universal ball head adjusting clamp for photography is characterized in that the nut component 52 comprises a locking nut 521 in threaded connection with the screw 51 and a locking knob 522 which is sleeved on the screw 51 in a relatively rotatable manner and can drive the locking nut 521 to rotate.

The universal ball adjusting clamp for photography is characterized in that a third mounting groove 13 for installing the locking nut 521 is formed in the first fixing clamp block 1, a first annular groove 131 is formed in the inner side wall of the third mounting groove 13, a second annular groove 5212 is formed in the outer side wall of the locking nut 521, and a linear snap spring 8 which can extend into the first annular groove 131 to enable the locking nut 521 to rotate relative to the first fixing clamp block 1 and drive the first fixing clamp block 1 to move along the screw 51 is arranged in the second annular groove 5212.

The universal ball head adjusting clamp for photography is characterized in that the locking knob 522 is provided with a clamping groove 5221, the locking nut 521 is provided with a clamping column 5211 which can be inserted into the clamping groove 5221 for matching, the locking knob 522 can slide along the screw rod 51 to enable the clamping column 5211 to be separated from the clamping groove 5221, and the end part of the screw rod 51 far away from the second fixing clamp block 2 is provided with a spring 7 which can elastically press the locking knob 522 to reset so that the clamping groove 5221 is sleeved on the clamping column 5211 for matching.

The universal ball adjusting clamp for photography is characterized in that the clamping column 5211 is a polygonal column, and the clamping groove 5221 is a polygonal groove matched with the polygonal column.

The universal ball head adjusting clamp for photography is characterized in that the first clamp hole 11, the first arc surface 111 and the first mounting groove 12 are coaxially arranged, and the second clamp hole 21, the second arc surface 211 and the second mounting groove 22 are coaxially arranged.

The universal ball head adjusting clamp for photography is characterized in that the damping piece 4 is an annular rubber ring.

Compared with the prior art, the utility model discloses there is following advantage:

1. the utility model discloses in, first clamp downthehole first arc surface that is equipped with, the downthehole second arc surface that is equipped with of second clamp correspondingly, when locking device locks, universal ball connector presss from both sides between dress first arc surface and the second arc surface, the area of contact of two fixed clamp splices and bulb has been increased, increase lifting surface, make it receive bigger frictional force when pressing from both sides tightly, thereby reach bigger locking dynamics, and when setting up of damping piece played buffering and the effect of protection universal ball connector, also increase the damping force of locking universal ball connector, moreover, the steam generator is simple in structure, locking is firm reliable, the equipment of avoiding installing on universal ball connector appears rocking, empty the scheduling problem, bring better use experience for the user.

2. The utility model discloses set up thrust bearing between nut component and first fixed clamp splice, when nut component pushed away first fixed clamp splice through thrust bearing, the frictional force between nut component and the first fixed clamp splice can be eliminated to thrust bearing, just so can obtain a great thrust through using a little power swivel nut subassembly, makes first fixed clamp splice tighten up to the fixed clamp splice of second gradually to the universal ball connector of light locking makes to adjust the locking convenient more and laborsaving.

3. The utility model discloses in, linear jump ring injects the third mounting groove of first fixed clamp splice after packing into the second ring channel on lock nut and when reacing first ring channel department, linear jump ring card under elasticity in the first ring channel of first fixed clamp splice relevant position, makes lock nut and first fixed clamp splice become a motion main part, and lock nut can rotate first fixed clamp splice relatively like this, also can drive first fixed clamp splice along screw rod motion. When the universal ball connector needs to be loosened, the locking knob is rotated to drive the locking nut and the first fixing clamping block to actively keep away from the second fixing clamping block together, so that the universal ball connector is loosened.

4. The utility model discloses in, the locking knob can slide along the screw rod and make the card post deviate from the draw-in groove, like this when locking knob and other equipment operation conflict, the position of adjustable locking knob, then through spring suppress the locking knob and reset messenger draw-in groove and card post and cooperate again to can avoid the use that the locking knob hinders other equipment.

[ description of the drawings ]

Fig. 1 is a perspective view of the present invention;

FIG. 2 is a schematic view of the exploded structure of the present invention;

FIG. 3 is another exploded view of the present invention;

fig. 4 is a cross-sectional view of the present invention.

[ detailed description ] embodiments

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

as shown in fig. 1 to 4, a universal ball adjusting clamp for photography comprises a first fixing clamping block 1 and a second fixing clamping block 2 which are oppositely arranged at a distance, two universal ball connectors 3 are arranged between the first fixing clamping block 1 and the second fixing clamping block 2, two first clamping holes 11 which are respectively arranged corresponding to the universal ball connectors 3 one by one are arranged on the first fixing clamping block 1, a second clamping hole 21 which is arranged opposite to the first clamping hole 11 is arranged on the second fixing clamping block 2, a first arc surface 111 which is used for extending and clinging one end of each universal ball connector 3 is arranged in each first clamping hole 11, a second arc surface 211 which is used for extending and clinging the other end of each universal ball connector 3 is arranged in each second clamping hole 21, a damping piece 4 which generates damping when the universal ball connectors 3 rotate is arranged between each universal ball connector 3 and the first fixing clamping block 1 and/or between each universal ball connector 3 and the second fixing clamping block 2, a locking device 5 is arranged between the first fixing clamping block 1 and the second fixing clamping block 2, and is used for axially locking the first fixing clamping block 1 and the second fixing clamping block 2 to enable the first clamping hole 11 and the second clamping hole 21 to clamp the universal ball connector 3 or drive the first fixing clamping block and the second fixing clamping block 2 to be away from each other to enable the universal ball connector 3 to be unlocked. By means of the structure, the first fixing clamping block 1 and the second fixing clamping block 2 clamp the upper universal ball connector 3 and the lower universal ball connector 3, the first fixing clamping block 1 and the second fixing clamping block 2 are locked through the locking device 5 to clamp the universal ball connectors 3 tightly, and the structure is simple and easy to install. The utility model discloses a press from both sides between first arc surface 111 of dress and the second arc surface 211 with universal ball connector 3, the area of contact of two fixed clamp splice and bulb has been increased, increase lifting surface area, make it receive bigger frictional force when pressing from both sides tightly, thereby reach bigger locking dynamics, and when damping member 4 set up the cushioning effect, also increase the damping force of locking universal ball connector 3, moreover, the steam generator is simple in structure, locking is firm reliable, avoid installing the equipment appearance on universal ball connector 3 and rock, empty the scheduling problem, bring better use experience for the user.

Specifically, be equipped with the first mounting groove 12 that supplies damping piece 4 to pack into on the first fixed clamp splice 1, be equipped with the second mounting groove 22 that supplies damping piece 4 to pack into on the second fixed clamp splice 2, universal ball connector 3's both ends compress tightly behind the damping piece 4 respectively paste and lean on first arc surface 111 and second arc surface 211.

Specifically, the first clamping hole 11, the first arc surface 111 and the first mounting groove 12 are coaxially arranged, the second clamping hole 21, the second arc surface 211 and the second mounting groove 22 are coaxially arranged, and the damping member 4 is an annular rubber ring. The peripheral cyclic annular rubber ring of first arc surface 11 plays cushioning effect, adjust through locking device 5 and press from both sides tight first fixed clamp splice 1, when the fixed clamp splice 2 of second, cyclic annular rubber ring receives the extrusion, the face atress of universal ball connector 3 and cyclic annular rubber ring contact is even, cyclic annular rubber ring forms the round stress surface with universal ball connector 3, make the damping force of locking universal ball connector 3 increase, and can prevent that universal ball connector 3 from colliding and the scratch with first arc surface 11 and second arc surface 21 mutually. When the locking force is at the maximum, the extrusion force borne by the annular rubber ring is the maximum, the universal ball connector 3 is respectively attached to the first arc surface 11 and the second arc surface 21, so that a larger stress surface is formed, and the universal ball connector 3 can be scratched by strongly adjusting.

As shown in fig. 2 and fig. 3, the locking device 5 includes a screw 51 having one end passing through the first fixing clamping block 1 and fixed on the second fixing clamping block 2, and a nut component 52 in threaded connection with the screw 51 and capable of driving the first fixing clamping block 1 to press the universal ball connector 3 onto the second fixing clamping block 2. Specifically, the screw rod 51 is worn to establish at the middle part of first fixed clamp splice 1 and second fixed clamp splice 2, two first double-layered holes 11 are established at first fixed clamp splice 1 both ends, two second clamp holes 21 are established at second fixed clamp splice 2 both ends, the screw rod 51 tail end passes behind first fixed clamp splice 1, install on second fixed clamp splice 2 and the adhesion is fixed, can drive the jam nut 521 through rotatory locking knob 522 and promote first fixed clamp splice 1 and be close to second fixed clamp splice 2 gradually, make universal ball connector 3 press from both sides tightly between the two.

Further, a thrust bearing 6 sleeved on the screw 51 is arranged between the nut component 52 and the first fixed clamping block 1. When the nut component 52 pushes the first fixing clamping block 1 through the thrust bearing 6, the thrust bearing 6 can eliminate the friction force between the nut component 52 and the first fixing clamping block 1, so that the nut component 52 can be rotated by a small force to obtain a large thrust force, the first fixing clamping block 1 is gradually tightened to the second fixing clamping block 2, the universal ball connector 3 is easily locked, and the adjustment and the locking are more convenient and labor-saving.

Specifically, the nut assembly 52 includes a lock nut 521 threadedly coupled to the screw 51 and a lock knob 522 relatively rotatably fitted over the screw 51 and driving the lock nut 521 to rotate.

As shown in fig. 4, a third mounting groove 13 for installing the locking nut 521 is formed in the first fixing clamping block 1, a first annular groove 131 is formed in the inner side wall of the third mounting groove 13, a second annular groove 5212 is formed in the outer side wall of the locking nut 521, and a linear snap spring 8 which can extend into the first annular groove 131 to enable the locking nut 521 to rotate relative to the first fixing clamping block 1 and drive the first fixing clamping block 1 to move along the screw 51 is arranged in the second annular groove 5212. When the linear clamp spring 8 is installed in the second annular groove 5212 of the lock nut 521 and then inserted into the third installation groove 13 of the first fixed clamping block 1 and reaches the first annular groove 131, the linear clamp spring 8 is clamped in the first annular groove 131 at the corresponding position of the first fixed clamping block 1 under the elastic force, so that the lock nut 521 and the first fixed clamping block 1 form a moving body, and thus the lock nut 521 can rotate relative to the first fixed clamping block 1 and can drive the first fixed clamping block 1 to move along the screw 51. When the universal ball connector 3 needs to be loosened, the locking knob 522 is rotated to drive the locking nut 521 and the first fixing clamping block 1 to actively keep away from the second fixing clamping block 2, so that the universal ball connector 3 is loosened.

As shown in fig. 3, a locking groove 5221 is formed in the locking knob 522, a locking post 5211 capable of being inserted into the locking groove 5221 and matched with the locking nut 521 is formed in the locking nut 521, the locking knob 522 can slide along the screw rod 51 to enable the locking post 5211 to be separated from the locking groove 5221, and a spring 7 for elastically pressing the locking knob 522 to reset to enable the locking groove 5221 to be sleeved on the locking post 5211 and matched with the screw rod 51 is arranged at the end portion, far away from the second fixing clamp block 2, of the screw rod 51. Therefore, when the locking knob 522 conflicts with operation of other equipment, the locking knob 522 can be pulled to move the locking knob 522 in the direction away from the locking nut 521 against the elastic force of the spring 7, so that the clamping column 5211 is separated from the clamping groove 5221, the position of the locking knob 522 can be adjusted at the moment, the spring 7 is used for elastically pressing the locking knob 522 to reset to enable the clamping groove 5221 to be matched with the clamping column 5211 again, the locking knob 522 is linked with the locking nut 521, and the operation can avoid the locking knob 522 from interfering use of other equipment.

Specifically, the latching post 5211 is a polygonal post, and the latching slot 5221 is a polygonal slot that mates with the polygonal post. In practical application, the locking nut 521 is a hexagon nut, the clamping column 5211 is a hexagon column, and the clamping groove 5221 is a hexagonal groove, so that the clamping groove 5221 is matched with the clamping column 5211 to enable the locking knob to have six adjustable positions, and the adjustment in the operation process is facilitated.

Claims (10)

1. The utility model provides a clamp is adjusted to photographic universal bulb, includes first fixed clamp splice (1) and the fixed clamp splice (2) of second that separate the setting relatively, first fixed clamp splice (1) and second fixed clamp splice (2) between be equipped with two universal ball connectors (3), its characterized in that: first fixed clamp splice (1) on be equipped with two respectively with first double-layered hole (11) that universal ball connector (3) one-to-one set up, second fixed clamp splice (2) on be equipped with second clamp hole (21) that set up relatively with first clamp hole (11), first clamp hole (11) in be equipped with the one end that supplies universal ball connector (3) and stretch into and paste first arc surface (111) of leaning on, second clamp hole (21) in be equipped with the other end that supplies universal ball connector (3) and stretch into and paste second arc surface (211) of leaning on, universal ball connector (3) and first fixed clamp splice (1) between and/or universal ball connector (3) and second fixed clamp splice (2) between be equipped with damping piece (4) that produce damping when universal ball connector (3) rotate, first fixed clamp splice (1) and second fixed clamp splice (2) between be equipped with first fixed clamp splice (1) and second fixed clamp splice (2) The first clamping hole (11) and the second clamping hole (21) clamp the universal ball connector (3) or drive the first fixing clamping block and the second fixing clamping block (2) to be away from the locking device (5) which unlocks the universal ball connector (3) through axial locking.

2. The universal ball adjustment clamp for photography of claim 1, wherein: first fixed clamp splice (1) on be equipped with first mounting groove (12) that supply damping piece (4) to pack into, second fixed clamp splice (2) on be equipped with second mounting groove (22) that supply damping piece (4) to pack into, paste respectively behind the both ends of universal ball connector (3) compress tightly damping piece (4) and lean on first arc surface (111) and second arc surface (211).

3. The universal ball adjustment clamp for photography of claim 1, wherein: the locking device (5) comprises a screw rod (51) with one end penetrating through the first fixing clamping block (1) and fixed on the second fixing clamping block (2), and a nut component (52) which is in threaded connection with the screw rod (51) and can drive the first fixing clamping block (1) to compress the universal ball connector (3) on the second fixing clamping block (2).

4. The universal ball adjustment clamp for photography of claim 3, wherein: and a thrust bearing (6) sleeved on the screw rod (51) is arranged between the nut component (52) and the first fixed clamping block (1).

5. The universal ball adjustment clamp for photography of claim 3, wherein: the nut component (52) comprises a locking nut (521) in threaded connection with the screw rod (51) and a locking knob (522) which is sleeved on the screw rod (51) in a relatively rotatable manner and can drive the locking nut (521) to rotate.

6. The universal ball adjustment clamp for photography of claim 5, wherein: first fixed clamp splice (1) on be equipped with third mounting groove (13) that supply lock nut (521) to pack into, be equipped with first ring channel (131) on the inside wall of third mounting groove (13), be equipped with second ring channel (5212) on the lateral wall of lock nut (521), second ring channel (5212) in be equipped with and to stretch into in first ring channel (131) make lock nut (521) can rotate and drive linear jump ring (8) that first fixed clamp splice (1) removed along screw rod (51) relatively.

7. The universal ball adjustment clamp for photography of claim 5, wherein: locking knob (522) on be equipped with draw-in groove (5221), lock nut (521) on be equipped with and to insert draw-in groove (5221) complex card post (5211), locking knob (522) can follow screw rod (51) slide and make card post (5211) deviate from draw-in groove (5221), screw rod (51) are kept away from and are equipped with the suppress on the tip of second fixed clamp splice (2) locking knob (522) reset and make draw-in groove (5221) cover with card post (5211) complex spring (7).

8. The universal ball adjustment clamp for photography of claim 7, wherein: the clamping column (5211) is a polygonal column, and the clamping groove (5221) is a polygonal groove matched with the polygonal column.

9. The universal ball adjustment clamp for photography of claim 2, wherein: first double-layered hole (11), first arc surface (111) and first mounting groove (12) coaxial setting, second press from both sides hole (21), second arc surface (211) and second mounting groove (22) coaxial setting.

10. The universal ball adjustment clamp for photography of claim 1, wherein: the damping piece (4) is an annular rubber ring.

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