CN214837618U

CN214837618U - Photographic equipment telescopic link

Info

Publication number: CN214837618U
Application number: CN202120455590.2U
Authority: CN
Inventors: 张宏彬; 卢金华
Original assignee: Zhongshan City Czech Czech Photographic Equipment Co ltd
Current assignee: Zhongshan City Czech Czech Photographic Equipment Co ltd
Priority date: 2021-03-03
Filing date: 2021-03-03
Publication date: 2021-11-23
Anticipated expiration: 2031-03-03

Abstract

The utility model discloses a telescopic rod of photographic equipment, which comprises a first round pipe and a second round pipe which need to be connected in a telescopic way, and a guide sleeve, a locking block and a sliding sheet which are matched with the first round pipe and the second round pipe to be installed in a telescopic way, wherein the opposite two sides of the installation end of the first round pipe are provided with notches, the locking block is fixed inside the first round pipe through the notches, and the two ends of the locking block extend out of the notches to form concave grooves; the inboard of slide corresponds the recess and is equipped with the boss, the slide corresponds the laminating with the end of pipe one, and the recess accepts the boss, the outside of guide pin bushing is equipped with protruding position, the through-hole that corresponds with protruding position is seted up to two installation ends of pipe, the guide pin bushing suit is at the installation end of pipe two to inside the through-hole is gone into through protruding position card. This photographic goods telescopic link, the suit of stretching out and drawing back through the pipe, it is general to constitute the component, is convenient for change or add the structure and extend extension length, and the outer tube and feel effectual, the shrink of being convenient for and the advantage that expandes the use.

Description

Photographic equipment telescopic link

Technical Field

The utility model relates to a photographic goods technical field specifically is a photographic goods telescopic link.

Background

Need cooperate the bracing piece to support when using photographic equipment, and the bracing piece is for the convenience of adjusting the highly more telescopic rod structure that adopts setting of supporting photographic equipment, the pipe of eccentric pipe or excircle internal deviation structure all is basic on the market at present, the structure is comparatively special, it is comparatively inconvenient when extending or changing the accessory between to the telescopic link, and support the telescopic link of using photographic equipment on the market when using, locking position is many to pass through and pulls to detain or the screw isotructure is fixed, and the telescopic link that stretches out and draws back through pulling detain or the screw fixation is operated comparatively inconveniently when adjusting.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a photographic goods telescopic link, the suit stretches out and draws back through the pipe, it is general to constitute the component, be convenient for change or add the structure and extend extension length, and the outer tube and feel effectual, the advantage of being convenient for shrink and expansion use, the pipe of inclined to one side structure in the eccentric pipe or excircle has been solved basically on the present market, the structure is comparatively special, it is comparatively inconvenient when extending or changing the accessory between the telescopic link, and on the existing market to the locking position of telescopic link have more passed and pull knot or screw isotructure to fix, and through pull the telescopic link that detains or the screw fixation is flexible operate the problem that is inconvenient when extension and shrink are adjusted.

In order to achieve the above object, the utility model provides a following technical scheme: a telescopic rod of photographic equipment comprises a first round pipe and a second round pipe which need to be connected in a telescopic mode, and a guide sleeve, a locking block and a sliding sheet which are matched with the first round pipe and the second round pipe to be installed in a telescopic mode, wherein the first round pipe and the second round pipe are respectively arranged in a round pipe structure with different inner diameters, notches are formed in two opposite sides of an installation end of the first round pipe, the locking block is fixed inside the first round pipe through the notches, and concave grooves are formed in the two ends of the locking block in an extending mode;

the inboard of slide corresponds the recess and is equipped with the boss, the slide corresponds the laminating with the end of pipe one, and the recess accepts the boss, the outside of guide pin bushing is equipped with protruding position, the through-hole that corresponds with protruding position is seted up to two installation ends of pipe, the guide pin bushing suit is at the installation end of pipe two to go into inside the through-hole through protruding position card, the installation end of pipe one inserts the inside and two inside telescopic connection of guide pin bushing through the slide.

Furthermore, the outer diameter of the first round pipe corresponds to the inner diameter of the guide sleeve.

Furthermore, the mounting end of the guide sleeve corresponding to the second round pipe is provided with a limiting convex ring.

Furthermore, the inner wall of the sliding piece is in an eccentric arc structure, and the wall thickness of the sliding piece is in a structure of gradually increasing thickness.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model discloses inside pipe one inserted the guide pin bushing that two installation ends in pipe set up through the slide cooperation locking piece, pipe one and pipe two can use needs can be for two sections, three section, multisection, when realizing adjusting the flexibility to pipe one and pipe two, rotate pipe one, make pipe one press close to gradually through slide and pipe two junctions with pipe two junctions, reach the purpose of locking pipe one and pipe two junctions, improve and extend or shrink regulation operation convenience to the telescopic link.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic cross-sectional structure of the present invention;

fig. 3 is a schematic view of the connection structure of the first round tube and the second round tube of the present invention.

In the figure: 1. a first round pipe; 2. a second round pipe; 3. a guide sleeve; 4. a locking block; 5. a slide sheet; 6. a notch; 7. a groove; 8. a boss; 9. protruding positions; 10. a through hole; 11. and a limit convex ring.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, a telescopic rod for photographic equipment comprises a first circular tube 1 and a second circular tube 2 which need to be telescopically connected, and a guide sleeve 3, a locking block 4 and a sliding sheet 5 which are matched with the first circular tube 1 and the second circular tube 2 to be telescopically installed, wherein the first circular tube 1 and the second circular tube 2 are respectively arranged in circular tube structures with different inner diameters, notches 6 are arranged on two opposite sides of an installation end of the first circular tube 1, the locking block 4 is fixed in the first circular tube 1 through the notches 6, and concave grooves 7 are arranged on two ends of the locking block 4 by extending the notches 6;

the inboard recess 7 that corresponds of slide 5 is equipped with boss 8, slide 5 corresponds the laminating with the end of pipe 1, and recess 7 accepts boss 8, the outside of guide pin bushing 3 is equipped with protruding position 9, the through-hole 10 that corresponds with protruding position 9 is seted up to pipe two 2 installation ends, the installation end of guide pin bushing 3 suit at pipe two 2 to go into through-hole 10 inside through protruding position 9 card, the installation end of pipe 1 inserts the inside and two 2 inside telescopic connection of guide pin bushing 3 through slide 5.

Specifically, the outer diameter of the first round pipe 1 corresponds to the inner diameter of the guide sleeve 3.

Specifically, the guide sleeve 3 is provided with a limiting convex ring 11 corresponding to the mounting end of the second circular tube 2. The position of the end part of the second round pipe 2 sleeved with the guide sleeve 3 is limited by the limiting convex ring 11.

Specifically, the inner wall of the sliding sheet 5 is in an eccentric arc structure, and the wall thickness of the sliding sheet 5 is in a structure of gradually increasing thickness. When the first round pipe 1 is rotated, the sliding sheet 5 and the second round pipe 2 are gradually attached tightly, so that the locking purpose is achieved.

In summary, the following steps: first pipe 1 and second pipe 2 adopt the aluminum pipe, carbon fiber pipe or the setting of other high material structure of hardness, make the structure of first pipe 1 and second pipe 2 be general structure, be convenient for use add the quantity of first pipe 1 and second pipe 2 according to supporting, first pipe 1 inserts inside the guide pin bushing 3 that second pipe 2 installation end set up through slide 5 cooperation latch segment 4, first pipe 1 and second pipe 2 can use needs can be for two sections, three sections, the multisection, when realizing adjusting flexible to first pipe 1 and second pipe 2, rotate first pipe 1, make first pipe 1 and second pipe 2 junction press close to gradually through the guide pin bushing 3 of slide 5 with second pipe 2 junction, reach the mesh of locking first pipe 1 and second pipe 2 junction, the realization is convenient for to extend or shrink between first pipe and the second pipe and adjust the convenience of locking.

Claims

1. The utility model provides a photographic goods telescopic link, includes the guide pin bushing (3), latch segment (4), slide (5) of the flexible installation of pipe one (1) and pipe two (2) that need the flexible connection and cooperation pipe one (1) and pipe two (2), its characterized in that: the round pipe I (1) and the round pipe II (2) are respectively arranged in a round pipe structure with different inner diameters, notches (6) are formed in two opposite sides of the installation end of the round pipe I (1), the locking block (4) is fixed inside the round pipe I (1) through the notches (6), and concave grooves (7) are formed in the two ends of the locking block (4) in a mode that the notches (6) extend out;

the inboard of slide (5) corresponds recess (7) and is equipped with boss (8), slide (5) correspond the laminating with the end of pipe (1), and recess (7) accept boss (8), the outside of guide pin bushing (3) is equipped with protruding position (9), through-hole (10) that correspond with protruding position (9) are seted up to pipe two (2) installation end, the installation end of guide pin bushing (3) suit at pipe two (2) to go into through-hole (10) inside through protruding position (9) card, the installation end of pipe (1) inserts guide pin bushing (3) through slide (5) inside and pipe two (2) inside telescopic connection.

2. A telescopic rod for photographic equipment, according to claim 1, wherein: the outer diameter of the first round pipe (1) corresponds to the inner diameter of the guide sleeve (3).

3. A telescopic rod for photographic equipment, according to claim 1, wherein: and the guide sleeve (3) is provided with a limiting convex ring (11) corresponding to the mounting end of the second round pipe (2).

4. A telescopic rod for photographic equipment, according to claim 1, wherein: the inner wall of the sliding piece (5) is in an eccentric arc surface structure, and the wall thickness of the sliding piece (5) is in a structure of being thin and gradually thick.