CN212617357U

CN212617357U - Tripod

Info

Publication number: CN212617357U
Application number: CN202021059296.1U
Authority: CN
Inventors: 单景华; 彭易兵
Original assignee: Winners Sun Plastic and Electronic Shenzhen Co Ltd
Current assignee: Winners Sun Plastic and Electronic Shenzhen Co Ltd
Priority date: 2020-06-10
Filing date: 2020-06-10
Publication date: 2021-02-26
Anticipated expiration: 2030-06-10
Also published as: WO2021249348A1

Abstract

The utility model discloses a tripod, which comprises a fixed seat; the main rod is movably connected with the fixed seat; the three support leg assemblies are respectively hinged with the fixed seat and used for supporting the fixed seat; one end of the linkage rod is hinged with the support leg assembly, and the other end of the linkage rod is hinged with the main rod; and the locking mechanism is connected with the main rod, when the tripod is folded, the supporting leg assembly is connected with the locking mechanism, the locking mechanism is used for locking and fixing at least one supporting leg assembly with the locking mechanism, and the supporting leg assembly is automatically locked after the tripod is folded.

Description

Tripod

Technical Field

The utility model relates to a photographic goods technical field especially relates to a tripod.

Background

In daily life, more and more people like the hobbies of photography; also, photographic aids are increasingly being used.

The tripod is used for supporting equipment such as a camera, and the tripod can be usually folded or folded under the state of not using to reduce the space occupation of tripod, strengthen its portability, and the most common mode is to draw in three landing legs of tripod to the fixing base that is located the tripod center in, however, the landing leg is all installed on the fixing base through articulated mode generally, and each landing leg can be opened again in the in-process of carrying, rocking after drawing in, and the steadiness is not high.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a draw in automatic tripod to stabilizer blade locking in.

The utility model discloses a tripod, which comprises a fixed seat; the main rod is movably connected with the fixed seat; the three support leg assemblies are respectively hinged with the fixed seat and used for supporting the fixed seat; one end of the linkage rod is hinged with the support leg assembly, and the other end of the linkage rod is hinged with the main rod; and the locking mechanism is connected with the main rod, when the tripod is folded, the supporting leg assembly is connected with the locking mechanism, and the locking mechanism is used for locking and fixing at least one supporting leg assembly and the locking mechanism.

Optionally, locking mechanism includes the locking seat and sets up the inside movable block of locking seat, be provided with the lock on the movable block and tie, the lock tie the protrusion or hide in the upper surface of locking seat, the stabilizer blade subassembly includes the stabilizer blade, the bottom of stabilizer blade sets up the lockhole, works as the lock tie the protrusion in during the locking seat, the lock tie with the lockhole cooperatees.

Optionally, the locking bolt protrudes from the inside of the locking seat to the upper surface of the locking seat, and a first elastic part abutting against the movable block is arranged at the position of the movable block on the other side of the locking bolt

Optionally, be provided with the boss on the movable block, the boss with the locking seat butt, locking mechanism still includes the unlocking button, the lock bolt with the unlocking button is located respectively the both ends of boss, unlocking button butt in keeping away from the lock bolt the bottom of movable block.

Optionally, the movable block is provided with threely, corresponds the position setting of three stabilizer blade respectively and is in the locking seat, the unblock button is located the center of locking seat, the unblock button butt simultaneously in threely the movable block.

Optionally, the locking seat is arranged at the bottom of the main rod, and the unlocking button is arranged at the bottom of the locking seat and protrudes out of the locking seat.

Optionally, the locking seat is provided with the ladder groove, the ladder groove includes first ladder face and second ladder face, first ladder face is higher than the second ladder face, the gangbar with the ladder groove is articulated and is located on the first ladder face, the latch is worn to locate on the second ladder face.

Optionally, the supporting leg assembly further comprises a sleeve, the sleeve is arranged on the supporting leg, an elastic block is arranged at a position, facing the main rod, of the sleeve, a second elastic piece is arranged between the elastic block and the sleeve, and when the supporting leg is folded, the elastic block abuts against the main rod.

Optionally, the sleeve is arranged on the top of the supporting leg, one end of the sleeve is connected with the supporting leg, and the other end of the sleeve is hinged to the fixed seat.

Optionally, the locking seat is provided with an elastic block in a movable manner towards the position of the supporting leg, a second elastic part is arranged between the elastic block and the locking seat, and when the supporting leg is folded, the elastic block abuts against the supporting leg.

The tripod can be closed or folded usually when not using, is provided with locking mechanism on the tripod mobile jib, and when leg assembly draws in, leg assembly is connected with locking mechanism just, makes leg assembly fixed on locking mechanism by the locking to the gangbar is at the in-process that control tripod was closed and is closed, and three stabilizer blade is closed in step, only needs to lock at least one leg assembly, can realize simultaneously to the automatic locking of three leg assembly, in order to prevent that leg assembly accident from opening, simple structure, the steadiness is good.

Drawings

The accompanying drawings, which are included to provide a further understanding of the embodiments of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention. It is obvious that the drawings in the following description are only some embodiments of the invention, and that for a person skilled in the art, other drawings can be derived from them without inventive faculty. In the drawings:

fig. 1 is a schematic view of a tripod deployment according to an embodiment of the present invention;

fig. 2 is a schematic view of a tripod in which the present invention is shown in a closed position;

fig. 3 is a schematic view of a locking structure according to an embodiment of the present invention;

fig. 4 is a schematic view of a cross section of a locking structure according to an embodiment of the present invention;

fig. 5 is a schematic cross-sectional view of a leg and locking structure of an embodiment of the present invention;

FIG. 6 is a schematic view of a leg assembly according to an embodiment of the present invention;

FIG. 7 is an exploded view of a leg assembly according to an embodiment of the present invention;

fig. 8 is a schematic cross-sectional view of a leg assembly according to an embodiment of the present invention;

fig. 9 is a schematic diagram of the support leg of the embodiment of the present invention after being ejected.

100, a fixed seat; 200. a leg assembly; 300. a main rod; 400. a linkage rod; 500. a locking mechanism; 510. a locking seat; 520. a movable block; 521. locking; 530. an unlocking button; 210. a support leg; 211. a lock hole; 220. a sleeve; 221. a spring block; 522. a boss; 540. a first elastic member; 222. a second elastic member; 511. a stepped groove; 511a, a first step surface; 511b and a second step surface.

Detailed Description

It is to be understood that the terminology, the specific structural and functional details disclosed herein are for the purpose of describing particular embodiments only, and are representative, but that the present invention may be embodied in many alternate forms and should not be construed as limited to only the embodiments set forth herein.

In the description of the present invention, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating relative importance or as implying any number of indicated technical features. Thus, unless otherwise specified, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature; "plurality" means two or more. The terms "comprises" and "comprising," and any variations thereof, are intended to cover a non-exclusive inclusion, such that one or more other features, integers, steps, operations, elements, components, and/or combinations thereof may be present or added.

Further, the terms "center", "lateral", "upper", "lower", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, are used in the positional or orientational relationship indicated in the drawings and are described only for convenience of describing the present invention, and do not indicate that the device or member being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Furthermore, unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly and may include, for example, fixed connections, removable connections, and integral connections; can be mechanically or electrically connected; either directly or indirectly through intervening media, or through both elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

The invention will be further described with reference to the drawings and alternative embodiments.

As shown in fig. 1 to 9, an embodiment of the present invention discloses a tripod, including a fixing base 100; the main rod 300 penetrates through the fixed seat 100 and is movably connected with the fixed seat 100, the fixed seat 100 can slide on the main rod 300 to adjust the position of the fixed seat 100 on the main rod 300, and the main rod 300 can be arranged as a telescopic rod, the length of the telescopic rod can be adjusted, and the length can be adjusted according to the use requirement; three leg assemblies 200 respectively hinged to the fixing base 100 for supporting the fixing base 100; the gangbar 400, the one end of gangbar 400 with leg assembly 200 is articulated, the other end with mobile jib 300 is articulated, and gangbar 400 realizes that leg assembly 200 draws in and opens and shuts synchronous, and with locking mechanism 500 that mobile jib 300 is connected the tripod draws in when in, leg assembly 200 with locking mechanism 500 connects, locking mechanism 500 is used for at least one leg assembly 200 with locking mechanism 500 locks fixedly.

The tripod can be normally folded or unfolded when not in use, the locking mechanism 500 is arranged on the main rod 300 of the tripod, when the leg assemblies 200 are folded, the leg assemblies 200 are just connected with the locking mechanism 500, so that the leg assemblies 200 are locked and fixed on the locking mechanism 500, and the linkage rod 400 controls the folding process of the tripod, the three leg assemblies 200 are synchronously folded, at least one leg assembly 200 only needs to be locked, the three leg assemblies 200 can be automatically locked simultaneously, the leg assemblies 200 are prevented from being accidentally opened, the tripod is simple in structure and good in stability.

As shown in fig. 1 to 5, in the present embodiment, the locking mechanism 500 includes a locking seat 510 and a movable block 520 disposed inside the locking seat 510, a vertically upward locking bolt 521 is disposed at a top of the movable block 520, the locking bolt 521 is a cylinder, a hole for the locking bolt 521 to pass through is disposed on an upper surface of the locking seat 510, the locking bolt 521 protrudes from the inside of the locking seat 510 or is hidden in the upper surface of the locking seat 510, a first elastic member 540 abutting against the movable block 520 is disposed at a bottom of the movable block 520 on the other side of the locking bolt 521, the first elastic member 540 is a spring, the leg assembly 200 includes a leg 210, a locking hole 211 engaged with the locking bolt 521 is disposed at the bottom of the leg 210, a shape of the locking hole 211 matches a shape of the locking bolt 521, when the leg 210 is folded, the leg 210 approaches the locking bolt 521 and presses the locking bolt 521, the spring is compressed, the latch 521 moves downwards, and after the lock hole 211 of the leg 210 reaches the position of the latch 521, the latch 521 resets to enter the lock hole 211, so that the leg 210 is locked.

Specifically, as shown in fig. 3 to 5, the surface of the latch 521 is an outward convex arc surface, the inner surface of the lock hole 211 is correspondingly provided with an inward concave arc surface, so that the latch 521 is convenient to be matched with the lock hole 211, and the surface of the latch 211 is not scratched, moreover, the bottom of the leg 210 corresponding to the periphery of the lock hole 211 is also an arc surface, the leg 210 moves to the position of the latch 521, the latch 521 is pressed from the side edge, and the transition pressing surfaces of the leg 210 and the latch 521 are both arc surfaces, so that the leg 210 smoothly enters the upper side of the latch 521.

More specifically, the locking seat 510 is provided with a stepped groove 511, the stepped groove 511 includes a first stepped surface 511a and a second stepped surface 511b, the first stepped surface 511a is higher than the second stepped surface 511b, the linkage rod 400 is hinged to the stepped groove 511 and is located on the first stepped surface 511a, and the latch 521 is located on the second stepped surface 511 b; after the supporting legs 210 are folded from the open position to the close position, the linkage rod 400 and the supporting legs 210 are folded simultaneously without interference, and the supporting legs 210 reach the second step surface 511b and then abut against the side edge of the first step surface 511a, so that the supporting legs 210 are limited, the supporting legs 210 are not folded inwards continuously, and are accurately clamped into the latch 521.

As shown in fig. 4 and 5, in this embodiment, the movable block 520 is elongated, a boss 522 is disposed at a middle position of the movable block 520, the boss 522 abuts against the locking seat 510, the position of the movable block 520 corresponding to the latch 521 is always kept abutting against the locking seat 510 under the action of a spring, the latch 521 protrudes out of the locking seat 510, the locking mechanism 500 further includes an unlocking button 530, the latch 521 and the unlocking button 530 are respectively located at two ends of the boss 522, the unlocking button 530 abuts against a bottom of the movable block 520 far from the latch 521, when pressure is applied to the unlocking button 530, the unlocking button 530 presses the movable block 520 upward to ascend, the movable block 520 rotates around a contact point between the boss 522 and the locking block, and the end corresponding to the latch 521 descends, so that the latch 521 disengages from the locking hole 211 at the bottom of the leg 210, thereby unlocking the leg 210, after the legs 210 are moved out of the way, the latch 521 is reset again due to the force of the spring.

Further, the movable block 520 is provided with threely, and the position that corresponds three stabilizer blade 210 respectively sets up in the locking seat 510, every movable block 520 corresponds a stabilizer blade 210 separately, realizes spacing respectively to three stabilizer blade 210, the unlocking button 530 is located the center of locking seat 510, the simultaneous butt of unlocking button 530 in threely the movable block 520 only needs to press an unlocking button 530 just can be simultaneously to the unblock of three stabilizer blade 210, convenient and fast.

Further, the locking seat 510 is disposed at the bottom of the main rod 300, and the unlocking button 530 is disposed at the bottom of the locking seat 510 and protrudes from the locking seat 510; the unlocking button 530 is arranged at the bottom end of the main rod 300, and in actual use, the tripod which is folded is placed on the ground, so that the unlocking button 530 of the locking seat 510 is in contact with the ground, at the moment, the tripod is pressed downwards, and the ground is abutted against the unlocking button 530, so that the unlocking operation of each supporting leg 210 is realized, and manual unlocking is not needed.

As shown in fig. 6 to 9, in this embodiment, the supporting leg assembly 200 further includes a sleeve 220, the sleeve 220 is hollow and is sleeved on the supporting leg 210, a spring block 221 is disposed on the sleeve 220 facing the main bar 300, a second elastic member 222 is disposed between the spring block 221 and the sleeve 220, the second elastic member 222 is a spring, when the supporting leg 210 is folded, the height of the spring block 221 is greater than the distance from the supporting leg 210 to the main bar 300, the spring block 221 abuts against the main bar 300, after the supporting leg 210 is locked by the lock bolt 521, the spring block 221 abuts against the main bar 300, the spring block 221 is pressed to move backward, at this time, the spring is in a compressed state, after the unlocking button 530 is pressed to unlock the supporting leg 210, under the action of the spring block 221, each supporting leg 210 springs outward by a certain angle, so that each supporting leg 210 automatically disengages from the lock seat 510, at this time, the fixing seat 100 can be pressed further, the fixing base 100 slides down along the main rod 300, and each leg 210 is interlocked and opened by a predetermined angle by the interlocking rod 400.

As shown in fig. 9, in order to achieve the best ejection effect, the sleeve 220 is disposed at the top of the supporting leg 210, one end of the sleeve 220 is connected to the supporting leg 210, the other end of the sleeve is hinged to the fixing base 100, the elastic block 221 is close to the hinged position of the supporting leg 210 and the fixing base 100, when the supporting leg 210 is ejected, the arm of force of the elastic block 221 is short, and the lower end of the supporting leg 210 can have a large displacement by ejecting a certain angle, so that the supporting leg 210 can be conveniently ejected from the locking base 510.

As another embodiment of the present invention, different from the above embodiments, the locking seat 510 is provided with a spring block 221 toward the position of the supporting leg 210, the spring block 221 is provided with a second elastic member 222 between the locking seat 510, the second elastic member 222 is a spring, when the supporting leg 210 is folded, the height of the spring block 221 is greater than the distance from the supporting leg 210 to the locking seat 510, and the spring block 221 abuts against the supporting leg 210.

The foregoing is a more detailed description of the present invention, taken in conjunction with specific alternative embodiments, and it is not intended that the present invention be limited to the specific details set forth herein. To the utility model belongs to the technical field of ordinary technical personnel, do not deviate from the utility model discloses under the prerequisite of design, can also make a plurality of simple deductions or replacement, all should regard as belonging to the utility model discloses a protection scope.

Claims

1. A tripod, comprising:

a fixed seat;

the main rod is movably connected with the fixed seat;

the three support leg assemblies are respectively hinged with the fixed seat and used for supporting the fixed seat;

one end of the linkage rod is hinged with the support leg assembly, and the other end of the linkage rod is hinged with the main rod; and

the locking mechanism is connected with the main rod, when the tripod is folded, the supporting leg assembly is connected with the locking mechanism, and the locking mechanism is used for locking and fixing at least one supporting leg assembly with the locking mechanism.

2. A tripod according to claim 1, wherein said locking mechanism comprises a locking seat and a movable block disposed inside said locking seat, said movable block is provided with a latch, said latch is protruded from or hidden in an upper surface of said locking seat, said leg assembly comprises a leg, a bottom of said leg is provided with a lock hole, and when said latch is protruded from said locking seat, said latch is engaged with said lock hole.

3. A tripod according to claim 2, wherein said latch protrudes from an interior of said lock base to an upper surface of said lock base, and a first elastic member abutting against said movable block is provided at said movable block on the other side of said latch.

4. A tripod according to claim 3, wherein said movable block is provided with a boss, said boss abuts against said locking seat, said locking mechanism further comprises an unlocking knob, said bolt and said unlocking knob are respectively located at two ends of said boss, and said unlocking knob abuts against a bottom portion of said movable block remote from said bolt.

5. A tripod according to claim 4, wherein three movable blocks are provided, and are provided in said locking seat in positions corresponding to three legs, respectively, and said unlocking knob is located in the center of said locking seat and abuts against three movable blocks simultaneously.

6. A tripod according to claim 5, wherein said locking socket is disposed at the bottom of said main bar, and said unlocking button is disposed at the bottom of said locking socket and protrudes from said locking socket.

7. A tripod according to claim 2, wherein said locking socket is provided with a stepped slot, said stepped slot including a first stepped surface and a second stepped surface, said first stepped surface being higher than said second stepped surface, said linkage bar being hinged to said stepped slot and located on said first stepped surface, said latch being disposed through said second stepped surface.

8. A tripod according to any one of claims 1 to 7, wherein said leg assembly further comprises a sleeve, said sleeve being disposed on said leg, said sleeve being provided with a resilient block at a position towards said stem, a second resilient member being disposed between said resilient block and said sleeve, said resilient block abutting said stem when said leg is collapsed.

9. A tripod according to claim 8, wherein said sleeve is provided at the top of said leg, said sleeve being connected at one end to said leg and at the other end hinged to said mounting base.

10. A tripod according to claim 2, wherein a spring is movably disposed at a position of said locking base facing said leg, and a second elastic member is disposed between said spring and said locking base, and when said leg is folded, said spring abuts against said leg.