CN211952107U - Tripod of quick assembly disassembly braces - Google Patents

Abstract

The utility model relates to a tripod for rapidly dismounting and mounting braces, which comprises a tripod and braces; the tripod head or the three-quarter base of the tripod are provided with a first fast-assembling base, a second fast-assembling base is arranged on a foot tube of the tripod, the first fast-assembling base and the second fast-assembling base are respectively provided with a first inserting cavity and a second inserting cavity, the two ends of the strap are provided with fast-assembling heads, the fast-assembling heads are provided with inserting heads, and the inserting heads at the two ends of the strap are detachably inserted and fixed in the first inserting cavity of the first fast-assembling base and the second inserting cavity of the second fast-assembling base. Like this, can realize quick assembly disassembly between braces and the tripod, the dismouting operation is very simple, convenient, swift, improves the tripod greatly and carries the convenience of use, and the equipment is stable, reliable simultaneously, simple structure moreover, and production and processing is easy, is favorable to mass production, extensively popularizes and applies.

Description

Tripod of quick assembly disassembly braces

Technical Field

The utility model belongs to the technical field of photographic goods, in particular to tripod of quick assembly disassembly braces.

Background

The tripod is one of the most common equipment for photography, particularly photography enthusiasts, and is a necessary photography equipment for the photography enthusiasts because the tripod is often used for taking and snapping a specific scene outdoors. However, the applicant found that: at present, when a user carries a tripod out, the tripod is either packaged and carried by a special bag for the tripod or the tripod is hung on the body by using braces for carrying; the tripod is required to be folded and folded firstly by adopting the special tripod bag mode, then the tripod is put into the special tripod bag, and when the tripod is used, the tripod needs to be taken out of the special tripod bag firstly, and then the tripod is opened, so that the operation is very troublesome and time-consuming; and adopt the braces mode, all directly bind the braces both ends on the foot pipe of tripod, the braces dismouting troublesome poeration, consuming time, easy pine takes off, and the fastness is relatively poor.

SUMMERY OF THE UTILITY MODEL

For solving the above-mentioned problem that exists among the prior art, the utility model provides a braces can with tripod quick assembly disassembly, easy operation, convenience, swift, equipment stable performance, reliable, and simple structure, the easy tripod of production and processing.

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

a tripod for quickly dismounting and mounting a strap comprises a tripod and a strap; the tripod head or the three-quarter base of the tripod are provided with a first fast-assembling base, a second fast-assembling base is arranged on a foot tube of the tripod, the first fast-assembling base and the second fast-assembling base are respectively provided with a first inserting cavity and a second inserting cavity, the two ends of the strap are provided with fast-assembling heads, the fast-assembling heads are provided with inserting heads, and the inserting heads at the two ends of the strap are detachably inserted and fixed in the first inserting cavity of the first fast-assembling base and the second inserting cavity of the second fast-assembling base.

Furthermore, a first locking clamp and a second locking clamp are respectively arranged on the inner side walls of the first plugging cavity and the second plugging cavity; more than two beads which are distributed in an annular array, can move outwards and protrude out of the circumferential side wall of the plug are arranged in the plug, a pin shaft which can move axially is arranged in the quick-mounting head, one end of the pin shaft extends out of the quick-mounting head, and the other end of the pin shaft extends into the plug and is in driving connection with the beads; when the plug connector of the quick assembly head is inserted into the first plug cavity and the second plug cavity, the beads protrude out of the circumferential side wall of the plug connector under the driving of the pin shaft and are clamped in the first locking clamping position and the second locking clamping position, so that the quick assembly head is locked with the first quick assembly seat and the second quick assembly seat; when one end of the press pin shaft extending out of the quick-mounting head is pressed, the beads move inwards and are separated from the first locking clamping position and the second locking clamping position, and the quick-mounting head is unlocked with the first quick-mounting seat and the second quick-mounting seat.

Furthermore, an installation cavity with an opening at the upper end is arranged in the quick-mounting head, the plug connector is arranged at the lower end of the quick-mounting head, a pin hole communicated with the installation cavity is arranged in the plug connector, more than two through holes are arranged on the wall of the pin hole, the through holes are inner bell mouths with diameters gradually reduced from inside to outside, the diameter of the outermost end of each through hole is slightly smaller than that of a bead, and more than two beads can be installed in more than two through holes in a one-to-one manner in a mode of moving inwards and outwards; the pin shaft is axially movably arranged in the mounting cavity, a spring is sleeved on the pin shaft, and the upper end and the lower end of the spring are respectively connected with the pin shaft and the bottom of the mounting cavity; the quick-assembly head is characterized in that a limiting hole transversely penetrating through opposite side faces of the pin shaft and a pressing portion are arranged at the upper end of the pin shaft, the locking pin is transversely arranged on the quick-assembly head in a penetrating mode and penetrates through the limiting hole, the locking pin moves up and down relative to the limiting hole when the pin shaft moves axially, the pressing portion extends out of an opening in the upper end of the mounting cavity, and the lower end of the pin shaft extends into the pin hole and is in driving connection with beads.

Furthermore, the lower end of the pin shaft is provided with a coaxial annular locking convex part and an annular unlocking concave part, the unlocking concave part is positioned above the locking convex part, and an annular transition inclined plane is arranged between the unlocking concave part and the locking convex part; the locking protruding portion is in driving connection with the beads when the pin shaft is in an initial state, the beads are driven to move outwards in the through hole and protrude out of the circumferential side wall of the plug connector, the unlocking concave position faces the beads when the pin shaft is pressed to move downwards in the axial direction, and at the moment, the beads move inwards in the through hole and are partially located in the unlocking concave position.

Furthermore, the locking convex part, the unlocking concave position, the transition inclined plane, the limiting hole, the pressing part and the pin shaft are of an integrated structure.

Furthermore, an internal threaded hole is formed in a tripod head or a tripod three-quarter seat of the tripod, a first inserting cavity is formed in one end of the first fast-assembling seat, a locking screw is arranged at the other end of the first fast-assembling seat, and the locking screw is screwed into the internal threaded hole in a matched mode; and one end of the second fast-assembling seat is provided with a second inserting cavity, the other end of the second fast-assembling seat is provided with a locking ring, and the locking ring is fixedly arranged on a foot tube of the tripod.

Further, locking screw locates first grafting intracavity and stretches out from the bottom in first grafting chamber, perhaps, the other end of first fast-assembling seat is equipped with the screw installation department, be equipped with the installation through-hole on the screw installation department, locking screw locates in the installation through-hole and passes the screw installation department and stretch out outside the screw installation department.

Furthermore, the locking ring is including being curved fixed locking ring and moving the locking ring, fixed locking ring is connected fixedly together with the second fast-assembling seat, the one end of moving the locking ring is rotated with the one end of fixed locking ring and is connected, and the other end passes through screw lock with the other end of fixed locking ring and is connected, perhaps, the both ends of moving the locking ring all pass through screw lock with the both ends of fixed locking ring and are connected.

Furthermore, the first quick-mounting seat comprises a first plastic shell and a first metal inner buckle, a first inner buckle mounting through hole is formed in the first plastic shell, a first protruding anti-falling clamping part is arranged on the inner side wall of the first inner buckle mounting through hole, and the screw mounting part is connected with the first plastic shell into a whole; a first inserting cavity which vertically penetrates through the first metal inner buckle is formed in the first metal inner buckle, and a first anti-falling clamping position is formed on the circumferential surface of the lower end of the first metal inner buckle; during the equipment, detain in the first metal and install in detaining the mounting hole in first, first anticreep card portion card is on first anticreep screens.

Furthermore, the second quick-mounting seat comprises a second plastic shell and a second metal inner buckle, a second inner buckle mounting through hole is formed in the second plastic shell, a second anti-falling clamp position is arranged on the inner side wall of the second inner buckle mounting through hole, and the locking ring is connected with the second plastic shell into a whole; a second inserting cavity which vertically penetrates through the second metal inner buckle is formed in the second metal inner buckle, and a raised second anti-falling clamping part is arranged on the circumferential surface of the lower end of the second metal inner buckle; during the equipment, detain in the second metal adopts and from down installing in detaining the mounting hole in the second up, second anticreep card portion card is on the second anticreep screens.

The utility model has the advantages that:

the above technical scheme, the utility model, can realize quick assembly disassembly between braces and the tripod, the dismouting operation is very simple, convenient, swift, improves the tripod greatly and carries the convenience of use, and the pearl adopts built-in mode to install in the interior tubaeform through-hole of bayonet joint simultaneously, can not pine take off, and the assembling property is more stable, more reliable, simple structure moreover, and the production and processing is easy, is favorable to mass production, extensive popularization and application.

Drawings

Fig. 1 is a schematic structural view of a first embodiment of a tripod for quickly dismounting a strap according to the present invention;

FIG. 2 is a schematic view of a quick-mount head of a first embodiment of a tripod for quickly mounting and dismounting a strap according to the present invention;

FIG. 3 is a schematic cross-sectional view of a quick-mount head of a first embodiment of a tripod for quickly mounting and dismounting a strap according to the present invention;

fig. 4 is an exploded view of a quick-mount head of a tripod according to an embodiment of the present invention;

fig. 5 is a schematic structural view of a first quick mount in a first embodiment of a tripod for quickly mounting and dismounting a strap according to the present invention;

FIG. 6 is a schematic cross-sectional view of a first quick mount of a first embodiment of a tripod for quickly mounting and dismounting a strap of the present invention;

fig. 7 is a schematic structural view of a second quick mount in a first embodiment of a tripod for quickly mounting and dismounting a strap according to the present invention;

FIG. 8 is a schematic cross-sectional view of a second quick mount of a first embodiment of a tripod for quickly mounting and dismounting a strap of the present invention;

fig. 9 is a schematic structural view of a second embodiment of a tripod for quickly mounting and dismounting a strap according to the present invention;

fig. 10 is a schematic structural view of a first quick mount in a second embodiment of a tripod for quickly mounting and dismounting a strap according to the present invention;

fig. 11 is a schematic cross-sectional view of a first quick mount in a second embodiment of a tripod for quickly mounting and dismounting a strap according to the present invention;

fig. 12 is a schematic structural view of another second quick mount in a tripod for quickly mounting and dismounting a strap according to the present invention.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.

The utility model relates to a tripod for rapidly dismounting braces, which comprises a tripod and braces; the tripod head or the three-quarter base of the tripod are provided with a first fast-assembling base, a second fast-assembling base is arranged on a foot tube of the tripod, the first fast-assembling base and the second fast-assembling base are respectively provided with a first inserting cavity and a second inserting cavity, the two ends of the strap are provided with fast-assembling heads, the fast-assembling heads are provided with inserting heads, and the inserting heads at the two ends of the strap are detachably inserted and fixed in the first inserting cavity of the first fast-assembling base and the second inserting cavity of the second fast-assembling base.

The first embodiment is as follows:

as shown in fig. 1 to 8, a tripod for a quick detachable strap according to a first embodiment of the present invention includes a tripod 1 and a strap 2; be equipped with first fast-assembling seat 3 on tripod 1's cloud platform 11, be equipped with second fast-assembling seat 4 on tripod 1's foot pipe 12, first fast-assembling seat 3 and second fast-assembling seat 4 have first grafting chamber 31 and second grafting chamber 41 respectively, the both ends of braces 2 are equipped with fast-assembling head 5, fast-assembling head 5 has bayonet joint 51, the separable grafting of the bayonet joint 51 of the fast-assembling head 5 at braces 2 both ends is fixed in first grafting chamber 31 of first fast-assembling seat 3 and second grafting chamber 41 of second fast-assembling seat 4.

The concrete structure can be as follows: an internal threaded hole (not shown) is formed in the tripod head 11 of the tripod 1, a first inserting cavity 31 is formed in one end of the first fast-assembling seat 3, a locking screw 33 is formed in the other end of the first fast-assembling seat, and the locking screw 33 is screwed into the internal threaded hole in a matching manner; one end of the second fast-assembling seat 4 is provided with a second inserting cavity 41, the other end is provided with a locking ring 43, and the locking ring 43 is fixedly arranged on the foot tube 12 of the tripod 1; and the inner side walls of the first plug cavity 31 and the second plug cavity 41 are respectively provided with a first locking position 32 and a second locking position 42. The locking screw 33 can be arranged in the first plug cavity 31 and extends out of the bottom of the first plug cavity 31; the locking ring 43 comprises an arc-shaped fixed locking ring 44 and a movable locking ring 45, the fixed locking ring 44 is fixedly connected with the second quick-assembly seat 4, one end of the movable locking ring 45 is rotatably connected with one end of the fixed locking ring 44 (for example, one end of the movable locking ring 45 is rotatably connected with one end of the fixed locking ring 44 through a rotating shaft 49), the other end of the movable locking ring 45 is fixedly connected with the other end of the fixed locking ring 44 through a screw 46, as shown in fig. 5 and 6, the second quick-assembly seat 4 comprises a second plastic shell 47 and a second metal inner buckle 48, a second inner buckle mounting through hole 471 is arranged on the second plastic shell 47, a second anti-falling clamp 472 is arranged on the inner side wall of the second inner buckle mounting through hole 471, and the fixed locking ring 44 is integrally connected with the second plastic shell 47 (for example, the fixed locking ring 44 and the second plastic shell 47 are integrally injection-molded); a second inserting cavity 41 which vertically penetrates through the second metal inner buckle 48 is arranged inside the second metal inner buckle 48, and a raised second anti-falling clamp part 481 is arranged on the circumferential surface of the lower end of the second metal inner buckle 48; during the equipment, detain 48 in the second metal adopts from down installing in detaining the installation through-hole 471 in the second up, second anticreep card portion 481 card has further improved assembly stability, the fastness between detaining 48 in second plastic casing 47 and the second metal on second anticreep screens 472, avoids detaining 48 in the second metal in the use of being assembled with the bayonet joint 51 of fast-assembling head 5 and is dialled by the mistake, and assembly stability is better.

The quick-mounting connector 5 is characterized in that more than two beads 52 which are distributed in an annular array manner, can move outwards and protrude out of the circumferential side wall of the quick-mounting connector 51 are arranged in the quick-mounting connector 51, a pin shaft 53 which can move axially is arranged in the quick-mounting connector 5, one end of the pin shaft 53 extends out of the quick-mounting connector 5, and the other end of the pin shaft 53 extends into the quick-mounting connector 51 and is in driving connection with the beads 52, so that the beads 52 are controlled to protrude out of the circumferential side wall of the quick-mounting connector 51 and be clamped in the first locking position 32 and the second locking position 42, the beads 52 are controlled to move inwards, and the first locking position 32 and the second locking position 42 are separated and moved inwards, and the first locking position 32 and the second locking position 42 are separated; as shown in fig. 2, 3 and 4, a buckle 56 for connecting the shoulder strap 2 is arranged on the quick-mounting head 5, a mounting cavity 54 with an opening at the upper end is arranged inside the quick-mounting head 5, the plug-in connector 51 is arranged at the lower end of the quick-mounting head 5, a pin hole 511 communicated with the mounting cavity 54 is arranged inside the quick-mounting head 5, more than two through holes 512 are arranged on the hole wall of the pin hole 511, the through holes 512 are inner bell mouths with diameters gradually decreasing from inside to outside, the diameter of the outermost end of each through hole 512 is slightly smaller than that of the corresponding bead 52, and more than two beads 52 can be mounted in more than two through holes 512 in a one-to-one manner so as to; the pin shaft 53 is axially movably arranged in the mounting cavity 54, a spring 57 is sleeved on the pin shaft 53, and the upper end and the lower end of the spring 57 are respectively connected with the pin shaft 53 and the bottom of the mounting cavity 54; the upper end of the pin shaft 53 is provided with a limiting hole 534 and a pressing part 535 which transversely penetrate through the opposite side surfaces of the pin shaft 53, the quick-mounting head 5 is also provided with a locking pin 55, the locking pin 55 can be composed of a shaft sleeve 551 (such as a shaft sleeve M3) and a screw 552 (such as a round head screw M3), the locking pin 55 transversely penetrates through the quick-mounting head 5 and penetrates through the limiting hole 534, the locking pin 55 moves up and down relative to the limiting hole 534 when the pin shaft 53 moves axially, the pressing part 535 extends out of an upper end opening of the mounting cavity 54, and the lower end of the pin shaft 53 extends into the pin hole 511 and is in driving connection with the bead 52; the lower end of the pin shaft 53 is provided with a coaxial annular locking convex part 531 and an annular unlocking concave part 532, the unlocking concave part 532 is positioned above the locking convex part 531, an annular transition inclined plane 533 is arranged between the locking convex part 531 and the unlocking concave part 532, and the locking convex part 531, the unlocking concave part 532, the transition inclined plane 533, the limiting hole 534, the pressing part 535 and the pin shaft 53 can be of an integrated structure; the locking protrusion 531 is drivingly connected to the bead 52 in the initial state of the pin 53, so as to drive the bead 52 to move outwards in the through hole 512 and protrude from the circumferential sidewall of the plug 51, and the unlocking recess 532 is opposite to the bead 52 when the pin 53 is pressed to move axially downwards, so that the bead 52 moves inwards in the through hole 512 and is partially located in the unlocking recess 532.

When the tripod is used, the strap 2 is respectively inserted into the first inserting cavity 31 of the first quick-mounting seat 3 and the second inserting cavity 41 of the second quick-mounting seat 4 through the inserting heads 51 of the quick-mounting heads 5 at two ends, at the moment, the pin shaft 53 drives the beads 52 to protrude out of the circumferential side wall of the inserting heads 51 and to be clamped in the first locking clamping position 32 and the second locking clamping position 42 (specifically, the locking bulge 531 is in driving connection with the beads 52 in the initial state of the pin shaft 53 and drives the beads 52 to move outwards in the through holes 512 and protrude out of the circumferential side wall of the inserting heads 51 and to be clamped in the first locking clamping position 32 and the second locking clamping position 42), so that the locking of the quick-mounting heads 5 and the first quick-mounting seat 3 and the second quick-mounting seat 4 is realized, the strap 2 is rapidly installed on the tripod 5, and the tripod 1 can be backed up through the strap 2; when the pressing pin shaft 53 extends out of one end of the quick-mounting head 5, the bead 52 moves inwards to be separated from the first locking clamping position 32 and the second locking clamping position 42 (specifically, the unlocking concave position 532 faces the bead 52 when the pressing pin shaft 53 moves axially downwards, at this time, the bead 52 moves inwards in the through hole 512 and is partially positioned in the unlocking concave position 532, so that the bead 52 is separated from the first locking clamping position 32 and the second locking clamping position 42), unlocking of the quick-mounting head 5 and the first quick-mounting seat 3 and the second quick-mounting seat 4 is realized, and the strap 2 and the tripod 1 are quickly separated.

Thus, the embodiment of the utility model provides a quick assembly disassembly can be realized between braces 2 of tripod and the tripod 1, and the dismouting operation is very simple, convenient, swift, improves the tripod greatly and carries the convenience of use, and pearl 52 adopts built-in mode to install in the interior tubaeform through-hole 512 of bayonet joint 51 simultaneously, can not take off, and the assembling property is more stable, more reliable, simple structure moreover, and production and processing is easy, is favorable to mass production, extensive popularization and application.

Example two:

as shown in fig. 9 to 11, the tripod of the quick-release harness according to the second embodiment of the present invention has substantially the same structure as the first embodiment, and includes a tripod 1 and a harness 2; be equipped with first fast-assembling seat 3 on tripod 1's cloud platform 11, be equipped with second fast-assembling seat 4 on tripod 1's foot pipe 12, first fast-assembling seat 3 and second fast-assembling seat 4 have first grafting chamber 31 and second grafting chamber 41 respectively, the both ends of braces 2 are equipped with fast-assembling head 5, fast-assembling head 5 has bayonet joint 51, the separable grafting of bayonet joint 51 of the both ends fast-assembling head 5 of braces 2 is fixed in first grafting chamber 31 of first fast-assembling seat 3 and second grafting chamber 41 of second fast-assembling seat 4. The only difference is that: the other end of first fast-assembling seat 3 is equipped with screw installation department 34, be equipped with installation through-hole 35 on the screw installation department 34, outside locking screw 33 located in installation through-hole 35 and passed screw installation department 34 and stretch out screw installation department 34, locking screw 33 has knob portion 331 moreover, outside the installation through-hole 35 was stretched out to the double-phase offside of knob portion 331. The size of the mounting through hole 35 is matched with the knob portion 331, and the upper end of the locking screw 33 rotatably extends into the mounting through hole 35 from the bottom of the screw mounting portion 34 and is fixedly connected with the knob portion 331. The first quick-mounting seat 3 comprises a first plastic outer shell 36 and a first metal inner buckle 37, a first inner buckle mounting through hole 361 is formed in the first plastic outer shell 36, a first protruding anti-falling clamping part 362 is arranged on the inner side wall of the first inner buckle mounting through hole 361, and the screw mounting part 34 is connected with the first plastic outer shell 36 into a whole; a first inserting cavity 31 which vertically penetrates through the first metal inner buckle 37 is arranged inside the first metal inner buckle 37, and a first anti-falling clamp 371 is arranged on the peripheral surface of the lower end of the first metal inner buckle 37; during assembly, the first metal inner buckle 37 is installed in the first inner buckle installation through hole 361, and the first anti-falling clamping portion 362 is clamped on the first anti-falling clamping portion 371. Like this, need not the use of tools and can install first fast-assembling seat 3 on tripod 5's cloud platform 51 or pull down first fast-assembling seat 3 from tripod 5's cloud platform 51, the dismouting operation is more convenient, it is more swift, and through setting up first anticreep screens portion 362 and first anticreep screens 371, the assembly stability between first plastic casing 36 and the interior knot 37 of first metal has further been improved, and firmness, avoid in the first metal detain 37 in the use after the bayonet joint 51 with fast-assembling head 5 is assembled by the mistake and dial out, assembly stability is better.

In addition, both ends of the movable locking ring 45 of the tripod of the quick-release braces of the first and second embodiments are connected with both ends of the fixed locking ring 44 by screws 46 (as shown in fig. 12). The screws 46 at the two ends can be adjusted according to the size of the foot tube 52 of the tripod 5, so that the size range of the foot tube 52 is wider and the use is more convenient.

Additionally, the utility model discloses the first fast-assembling seat 3 of first and second also can set up on tripod 1's three-quarter seat, specifically does, is equipped with the internal thread hole on tripod 1's three-quarter seat, the wrong income internal thread that the locking screw 33 of first fast-assembling seat 3 matches is downthehole.

The foregoing is a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and decorations can be made without departing from the principle of the present invention, and these improvements and decorations are also considered as the protection scope of the present invention.

Claims (10)

1. The utility model provides a tripod of quick assembly disassembly braces which characterized in that: comprises a tripod (1) and a strap (2); cloud platform (11) or three of tripod (1) are carved and are equipped with first fast-assembling seat (3) on seat (13), be equipped with second fast-assembling seat (4) on foot pipe (12) of tripod (1), first fast-assembling seat (3) and second fast-assembling seat (4) have first grafting chamber (31) and second grafting chamber (41) respectively, the both ends of braces (2) are equipped with fast-assembling head (5), fast-assembling head (5) have bayonet joint (51), the separable grafting of bayonet joint (51) of fast-assembling head (5) at braces (2) both ends is fixed in first grafting chamber (31) of first fast-assembling seat (3) and in second grafting chamber (41) of second fast-assembling seat (4).

2. A tripod for a quick release harness as claimed in claim 1, wherein: the inner side walls of the first plug cavity (31) and the second plug cavity (41) are respectively provided with a first locking clamp position (32) and a second locking clamp position (42); the quick-mounting connector is characterized in that more than two beads (52) which are distributed in an annular array, can move outwards and protrude out of the circumferential side wall of the connector (51) are arranged in the connector (51), a pin shaft (53) which can move axially is arranged in the quick-mounting connector (5), one end of the pin shaft (53) extends out of the quick-mounting connector (5), and the other end of the pin shaft (53) extends into the connector (51) and is in driving connection with the beads (52); when the plug connector (51) of the quick assembly head (5) is inserted into the first plug cavity (31) and the second plug cavity (41), the beads (52) protrude out of the circumferential side wall of the plug connector (51) under the driving of the pin shaft (53) and are clamped in the first locking clamping position (32) and the second locking clamping position (42), so that the quick assembly head (5) is locked with the first quick assembly seat (3) and the second quick assembly seat (4); when one end of the pin shaft (53) extends out of the quick assembly head (5) is pressed, the beads (52) move inwards and are separated from the first locking clamping position (32) and the second locking clamping position (42), and the quick assembly head (5) and the first quick assembly seat (3) and the second quick assembly seat (4) are unlocked.

3. A tripod for a quick release harness as claimed in claim 2, wherein: the quick-mounting head is characterized in that an installation cavity (54) with an opening at the upper end is formed in the quick-mounting head (5), the plug connector (51) is arranged at the lower end of the quick-mounting head (5), a pin hole (511) communicated with the installation cavity (54) is formed in the quick-mounting head, more than two through holes (512) are formed in the wall of the pin hole (511), the diameter of each through hole (512) is gradually reduced from inside to outside, the diameter of the outermost end of each through hole (512) is slightly smaller than that of each bead (52), and more than two beads (52) can be installed in more than two through holes (512) in a one-to-one mode in a mode of moving inwards and outwards; the pin shaft (53) is axially movably arranged in the mounting cavity (54), a spring (57) is sleeved on the pin shaft (53), and the upper end and the lower end of the spring (57) are respectively connected with the pin shaft (53) and the bottom of the mounting cavity (54); the upper end of round pin axle (53) is equipped with spacing hole (534) and pressing portion (535) that transversely runs through its relative side, fast-assembling head (5) still have locking pin (55), locking pin (55) transversely wear to establish on fast-assembling head (5) and pass spacing hole (534), locking pin (55) relative spacing hole (534) up-and-down motion when round pin axle (53) axial motion, pressing portion (535) stretch out outside the upper end opening of installation cavity (54), the lower extreme of round pin axle (53) stretches into in pinhole (511) and is connected with pearl (52) drive.

4. A tripod for a quick release harness as claimed in claim 3, wherein: the lower end of the pin shaft (53) is provided with a coaxial annular locking convex part (531) and an annular unlocking concave part (532), the unlocking concave part (532) is positioned above the locking convex part (531), and an annular transition inclined plane (533) is arranged between the unlocking concave part and the locking convex part; the locking convex part (531) is in driving connection with the bead (52) when the pin shaft (53) is in an initial state, the bead (52) is driven to move outwards in the through hole (512) and protrudes out of the circumferential side wall of the plug connector (51), the unlocking concave part (532) is opposite to the bead (52) when the pin shaft (53) is pressed to move axially downwards, and the bead (52) moves inwards in the through hole (512) and is partially positioned in the unlocking concave part (532).

5. A tripod of a quick release harness as claimed in claim 4, wherein: the locking convex part (531), the unlocking concave part (532), the transition inclined plane (533), the limiting hole (534), the pressing part (535) and the pin shaft (53) are of an integrated structure.

6. A tripod of a quick release harness as claimed in claim 1 or 2 or 3 or 4 or 5, wherein: an internal threaded hole is formed in a tripod head (11) or a three-quarter base (13) of the tripod (1), a first inserting cavity (31) is formed in one end of the first quick-mounting base (3), a locking screw (33) is arranged in the other end of the first quick-mounting base, and the locking screw (33) is screwed into the internal threaded hole in a matched mode; one end of the second fast-assembling seat (4) is provided with a second inserting cavity (41), the other end of the second fast-assembling seat is provided with a locking ring (43), and the locking ring (43) is fixedly arranged on a foot tube (12) of the tripod (1).

7. A tripod for a quick release harness as claimed in claim 6, wherein: locking screw (33) are located in first grafting chamber (31) and are stretched out from the bottom in first grafting chamber (31), perhaps, the other end of first fast-assembling seat (3) is equipped with screw installation department (34), be equipped with installation through-hole (35) on screw installation department (34), locking screw (33) are located in installation through-hole (35) and are passed screw installation department (34) and stretch out outside screw installation department (34).

8. A tripod for a quick release harness as claimed in claim 6, wherein: locking ring (43) are including being curved fixed lock ring (44) and moving lock ring (45), fixed lock ring (44) are connected fixedly together with second fast-assembling seat (4), the one end of moving lock ring (45) is rotated with the one end of fixed lock ring (44) and is connected, and screw (46) locking connection is passed through with the other end of fixed lock ring (44) to the other end, perhaps, screw (46) locking connection is passed through with the both ends of fixed lock ring (44) at the both ends of moving lock ring (45).

9. A tripod for a quick release harness as claimed in claim 7, wherein: the first fast-assembling seat (3) comprises a first plastic outer shell (36) and a first metal inner buckle (37), a first inner buckle mounting through hole (361) is formed in the first plastic outer shell (36), a first protruding anti-falling clamping part (362) is arranged on the inner side wall of the first inner buckle mounting through hole (361), and the screw mounting part (34) is connected with the first plastic outer shell (36) into a whole; a first inserting cavity (31) which vertically penetrates through the first metal inner buckle (37) is formed in the first metal inner buckle (37), and a first anti-falling clamping position (371) is formed on the circumferential surface of the lower end of the first metal inner buckle (37); during the equipment, detain (37) in the first metal is installed in detaining mounting hole (361) in first, first anticreep card portion (362) card is on first anticreep screens (371).

10. A tripod for a quick release harness as claimed in claim 8, wherein: the second quick-mounting seat (4) comprises a second plastic shell (47) and a second metal inner buckle (48), a second inner buckle mounting through hole (471) is formed in the second plastic shell (47), a second anti-falling clamping position (472) is formed in the inner side wall of the second inner buckle mounting through hole (471), and the locking ring (44) and the second plastic shell (47) are connected into a whole; a second inserting cavity (41) which vertically penetrates through the second metal inner buckle (48) is formed in the second metal inner buckle (48), and a raised second anti-falling clamping part (481) is arranged on the circumferential surface of the lower end of the second metal inner buckle (48); during assembly, the second metal inner buckle (48) is installed in the second inner buckle installation through hole (471) from bottom to top, and the second anti-falling clamping part (481) is clamped on the second anti-falling clamping part (472).

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