CN207598660U - A kind of foot tube component and tripod - Google Patents

Abstract

The utility model discloses a kind of foot tube component and tripods.The foot tube component is by the way that outer lock piece is set on the first pipe, and the first groove or boss on pipe is mutually clamped with the boss in outer lock piece or groove, it rotates the pipe and drives outer lock piece rotation, it is inserted into the outer lock piece promotion fixed conical surface to connector of internal lock or separate, after reaching certain coupling mechanism force or loosening power, it can then be rotated with follower link, connector drive is secured to the second pipe rotation of connection, second pipe drives the rotation of next outer lock piece, so continues to hand on, and can drive to be connected to take over and all lock or loosen.The problem of on the one hand the utility model solves existing retaining mechanism, coupling mechanism force is bad, and stability is poor, solves the strong mechanism of coupling mechanism force, it is impossible to the problem of quick locking loosens on the other hand.

Description

A kind of foot tube component and tripod

Technical field

The utility model is related to photographic goods technical field more particularly to a kind of foot tube components and tripod.

Background technology

In photographic process, in order to adjust shooting angle, it is often necessary to tripod of the adjustment with telescoping tube.It will stretch Pipe locks locking device after being adjusted to suitable position, again loosens locking device when needing to adjust again.

In the process of implementing the utility model, finding existing retaining mechanism, at least there are following defects by inventor：It is existing Some retaining mechanisms have several pipes that can loosen quick locking together, but coupling mechanism force is bad, and stability is also bad, also there is lock The very strong mechanism of clamp force, but cannot several pipe together quick locking loosen.

Utility model content

The purpose of this utility model is to provide a kind of foot tube component and tripod, and the utility model is by by outer lock piece set It is located on the first pipe, and groove on the first pipe or boss are mutually clamped with the boss in outer lock piece or groove, rotate the pipe band Dynamic outer lock piece rotates, and is inserted into the outer lock piece promotion fixed conical surface to connector of internal lock or separate, reaches certain locking Power or after loosening power, then can rotate, connector then drives the second pipe rotation for being secured to connection, and the second pipe is then with follower link Next outer lock piece can be driven to rotate, so continue to hand on, can drive to be connected to take over and all lock or loosen.This reality It solves existing retaining mechanism with novel one side, the problem of coupling mechanism force is bad, and stability is poor, solves lock on the other hand The strong mechanism of clamp force, it is impossible to the problem of quick locking loosens.

To solve the above problems, the first aspect of the utility model provides a kind of foot tube component, including：N number of head and the tail phase Component is loosened in the pipe connect and N-1 locking, and N is the integer more than or equal to 2；

At least one groove or boss axially set along it is provided on the outer wall of pipe, pipe surrounds under the effect of external force Die rotates；

Each locking is loosened component and is included：

Outer lock piece, is sleeved on the first pipe, is provided on inner wall opposite with the groove on the outer wall of the first pipe or boss The boss or groove answered, the rotation of the first pipe drive outer lock piece to surround axis rotation；

Inner lock piece is installed between outer lock piece and the first pipe, and the lower end of inner lock piece forms tapering, and outer lock piece turns It is dynamic that inner lock piece is driven to be moved along the first pipe；

Connector is installed between outer lock piece and the first pipe, and the inner wall of the upper end is formed and the matched conical surface in tapering；

Locating part is installed between outer lock piece and the second pipe, and the upper end is set in the lower end of connector, and lower end is formed The connecting pin being connected with outer lock piece.

Further, when locked, the tapering of inner lock piece is close to the conical surface of connector；When loosening, inner lock piece The conical surface of the tapering far from connector.

Further, the outer wall of the upper end of inner lock piece is peripherally disposed annular groove or ring rib, external lock It is provided with ring rib or annular groove on the inner wall of tight part, annular groove or ring rib and ring rib or annular groove phase Cooperation so that outer lock piece rotation can drive inner lock piece to be moved along the first pipe.

Further, the connecting pin of locating part lower end is formed as the annular projection set along its circumferencial direction.

Further, the internal diameter of the second pipe is more than the internal diameter of the first pipe.

The second aspect of the utility model provides a kind of tripod, including：Above-mentioned foot tube component, the foot tube group The quantity of part is 3.

The utility model solves existing retaining mechanism, and coupling mechanism force is bad and stability is poor；And coupling mechanism force is very strong Mechanism, but it is unable to the problem of quick locking loosens.

Beneficial technique effect：A kind of foot tube component and tripod provided by the utility model can be loosened with quick locking, And coupling mechanism force is strong, stability is good, convenient to use.

Description of the drawings

Fig. 1 is a kind of structure diagram for unassembled completion of foot tube component that the utility model first embodiment provides；

Fig. 2 is the structure diagram that a kind of foot tube component assembling that the utility model first embodiment provides is completed；

Reference numeral：

10：Outer lock piece；11：Groove or boss；20：Inner lock piece；21：Annular groove or ring rib；30：Connection Part；40：Locating part；41：Annular projection；50：First pipe；51：Boss or groove；60:Second pipe.

Specific embodiment

To make the objectives, technical solutions and advantages of the present invention clearer, With reference to embodiment And with reference to attached drawing, the utility model is further described.It should be understood that these descriptions are merely illustrative, and do not really want Limit the scope of the utility model.In addition, in the following description, the description to known features and technology is omitted, to avoid not Necessarily obscure the concept of the utility model.

Before the utility model is described in detail, it should be noted that the upper end occurred in the utility model referred to It is that locking loosens in component all parts close to one end of the first pipe 50, lower end refers to that locking is loosened all parts in component and leaned on One end of nearly second pipe 60, for example, as shown in Fig. 2, the upper end of inner lock piece is referred to close to one end of the first pipe 50, under End is referred to close to one end of the second pipe 60.Top and bottom are convenient just for the sake of statement, do not form to the utility model Limitation.

Fig. 1 is a kind of structure diagram for unassembled completion of foot tube component that the utility model first embodiment provides.

Fig. 2 is the structure diagram that a kind of foot tube component assembling that the utility model first embodiment provides is completed.

As shown in Figure 1, 2, a kind of foot tube component that the utility model first embodiment provides, including：It is N number of end to end Pipe and N-1 locking loosen component, N is the integer more than or equal to 2；

At least one groove axially set along it or boss 51 are provided on the outer wall of pipe, pipe encloses under the effect of external force It is rotated around die；As shown in Figure 1, it is preferred that run through the both ends of pipe along the groove axially set or boss 51 of pipe, in this way, energy Enough so that the adjustment length of pipe reaches maximum length.

Each locking is loosened component and is included：

Outer lock piece 10 is sleeved on the first pipe 50, is provided on inner wall and the groove on the outer wall of the first pipe 50 or convex 51 corresponding boss of platform or groove 11, the rotation of the first pipe 50 drive outer lock piece 10 to surround axis rotation；Outer lock piece 10 At least one boss or groove 11 are provided on inner wall, when being provided with multiple boss or groove 11 on 10 inner wall of outer lock piece, Spaced set between two boss or groove 11 of arbitrary neighborhood.Specifically, when setting groove 51 on the outer wall of the first pipe 50 When, boss 11 is set as on the inner wall of outer lock piece 10, when setting boss 51 on the outer wall of the first pipe 50, then outer lock piece Groove 11 is set as on 10 inner walls.

Inner lock piece 20 is installed between 10 and first pipe 50 of outer lock piece, and the lower end of inner lock piece 20 forms tapering, outside The rotation of locking member 10 drives inner lock piece 20 to be moved along the first pipe 50；

Connector 30 is installed between 10 and first pipe 50 of outer lock piece, and the inner wall formation of the upper end is matched with tapering The conical surface；

Locating part 40 is installed between 10 and second pipe 60 of outer lock piece, and the upper end is set in the lower end of connector 30, Lower end forms the connecting pin being connected with outer lock piece 10.

In the utility model, the quantity of pipe can be adjusted correspondingly according to actual needs, and each foot tube component is extremely Component is loosened in a retraction for including two pipes of two pipes and connection less.Preferably, the shape of pipe is circle.

In one embodiment, when locked, the tapering of inner lock piece 20 is close to the conical surface of connector 30；When loosening, The conical surface of the tapering of inner lock piece 20 far from connector 30.

In one embodiment, the outer wall of the upper end of inner lock piece 20 is peripherally disposed annular groove or convex annular Item 21, is provided with ring rib or annular groove on the inner wall of outer lock piece 10, annular groove or ring rib 21 and convex annular Item or annular groove match so that the rotation of outer lock piece 10 can drive inner lock piece 20 to be moved along the first pipe 50.

In one embodiment, the connecting pin of 40 lower end of locating part is formed as the annular projection set along its circumferencial direction 41。

In one embodiment, the internal diameter of the second pipe is more than the internal diameter of the first pipe.In the utility model, as shown in Fig. 2, The diameter of second pipe 60 in left side is more than the diameter of first pipe 50 on right side in figure.

It describes in detail below to the realization process of the utility model：

Loosen the locking principle of component about locking：

Outer lock piece 10 is set on the first pipe 50, and the groove 51 on first pipe 50 and the boss in outer lock piece 10 11 phases are clamped, and the first pipe 50 of rotation drives outer lock piece 10 to rotate, and outer lock piece 10 pushes inner lock piece 10 to connector 30 It is inserted into, after certain coupling mechanism force is reached, then can be rotated with follower link 30, connector 30 then drives the company of being secured in the conical surface The second pipe 60 connect rotates, and the second pipe 60 can then drive the rotation of next outer lock piece 10, so continues to hand on then The pipe being connected can be driven all to lock.

Loosen the relaxation principle of component about locking：

When the first pipe 50 is rotated to another direction (with locking side in the opposite direction), the first pipe 50 drives outer locking Part 10 rotates, and outer lock piece 10 drives inner lock piece 20 to be moved toward the direction far from 30 conical surface of connector, loosens the first pipe 50, When reaching certain after loosening power, outer lock piece 10 drives locating part 40 to be contacted with 30 phase of connector, in the effect of frictional force Under, the second pipe 60 is driven to rotate, the second pipe 60 rotates, and can drive loosening for next section pipe.It so hands on, then can drive The pipe being connected all loosens.

The second embodiment of the utility model provides a kind of tripod, including：Above-mentioned foot tube component, the foot tube group The quantity of part is 3.

The utility model is intended to protect a kind of foot tube component and tripod, by the way that outer lock piece is set in one of pipe On, and the groove on the pipe is mutually clamped with the boss in outer lock piece, rotation pipe drives outer lock piece rotation, and outer lock piece pushes Internal lock is fixed to be inserted into or separate into the connector conical surface, after reaching certain locking or loosening power, then can be rotated with follower link, Connector then drives another pipe rotation for being secured to connection, another manages the rotation that can then drive next outer lock piece Turn, so continue to hand on, can drive to be connected to take over and all lock or loosen.The utility model solves existing locking machine Structure, coupling mechanism force is bad, and stability is poor, though the mechanism that coupling mechanism force is very strong, but it is unable to the problem of quick locking loosens.

It should be understood that the above-mentioned specific embodiment of the utility model is used only for exemplary illustration or explains this reality With novel principle, without forming the limitation to the utility model.Therefore, in the spirit and scope without departing from the utility model In the case of any modification, equivalent substitution, improvement and etc. done, should be included within the scope of protection of this utility model.In addition, The appended claims for the utility model are intended to cover to fall into scope and boundary or this range and boundary Whole change and modification examples in equivalent form.

Claims (6)

1. a kind of foot tube component, which is characterized in that including：Component is loosened in N number of end to end pipe and N-1 locking, N be more than Integer equal to 2；

At least one groove or boss axially set along it is provided on the outer wall of the pipe, the pipe is under the effect of external force It is rotated around die；

Each locking is loosened component and is included：

Outer lock piece, is sleeved on the first pipe, is provided on inner wall opposite with the groove on the outer wall of first pipe or boss The boss or groove answered, the first pipe rotation drive the outer lock piece to surround axis rotation；

Inner lock piece is installed between the outer lock piece and first pipe, and the lower end of the inner lock piece forms tapering, institute Stating outer lock piece rotation drives the inner lock piece to be moved along the first pipe；

Connector is installed between the outer lock piece and first pipe, and the inner wall of the upper end is formed to match with the tapering The conical surface of conjunction；

Locating part is installed between the outer lock piece and the second pipe, and the upper end is set in the lower end of the connector, lower end Form the connecting pin being connected with the outer lock piece.

2. foot tube component according to claim 1, which is characterized in that when locked, the tapering of the inner lock piece is close The conical surface of the connector；When loosening, the conical surface of the tapering of the inner lock piece far from the connector.

3. foot tube component according to claim 1 or 2, which is characterized in that the outer wall edge circle of the upper end of the inner lock piece Circumferential direction is provided with annular groove or ring rib, and ring rib or annular groove are provided on the inner wall of the outer lock piece, The annular groove or ring rib are matched with the ring rib or annular groove so that the outer lock piece rotation can The inner lock piece is driven to be moved along the first pipe.

4. according to claim 1-2 any one of them foot tube components, which is characterized in that the connecting pin shape of the locating part lower end As the annular projection set along its circumferencial direction.

5. foot tube component according to claim 4, which is characterized in that the internal diameter of second pipe is more than first pipe Internal diameter.

6. a kind of tripod, which is characterized in that including：Claim 1-5 any one of them foot tube components, the foot tube component Quantity be 3.