CN219160021U

CN219160021U - Lever locking assembly

Info

Publication number: CN219160021U
Application number: CN202220308763.2U
Authority: CN
Inventors: 梁志豪; 王亚军
Original assignee: Dongguan Yangcong Network Technology Co ltd
Current assignee: Dongguan Yangcong Network Technology Co ltd
Priority date: 2022-02-15
Filing date: 2022-02-15
Publication date: 2023-06-09
Anticipated expiration: 2032-02-15

Abstract

The utility model relates to the technical field of mechanical structures, in particular to a lever locking assembly which comprises a locking base, an action part movably arranged on the locking base, a driving part rotatably arranged on the locking base and a lever part rotatably arranged on the locking base, wherein one end of the lever part is used for being matched and abutted with the action part, and the other end of the lever part is provided with a locking part; a reset elastic piece is arranged between the locking base and the lever component; the driving part drives the action part to push one end of the lever part so as to drive the locking part to carry out position locking and position releasing. The utility model has novel structure, low structure cost, convenient operation and use and realizes position locking and position releasing.

Description

Lever locking assembly

Technical Field

The utility model relates to the technical field of mechanical structures, in particular to a lever locking assembly.

Background

Unipod and tripod are common photographic equipment, and the tripod generally comprises three telescopic supporting legs; in the current photography, unipod and tripod are very common photographic equipment, but telescopic legs of common unipod and telescopic legs of tripod are mostly screw threads and are fastened and fixed, parts are numerous, the cost is high, the operation is inconvenient, and the operation of the existing unipod telescopic structure is not simple and convenient enough.

Disclosure of Invention

The utility model provides a lever locking assembly aiming at the problems in the prior art, which has novel structure and ingenious design, when in operation, the driving part is driven by an external driving structure, the driving part acts on the action part, the action part acts on one end of the lever part, and the lever part rotates to drive the locking part to lock the position of an external calandria; when the driving part no longer acts on the action part, at the moment, the lever part resets under the action of the reset elastic part, the external calandria is released in position, the action part is pushed to reset, the next time the driving part works to drive the action part again, the structure cost is low, the operation and the use are convenient, and the position locking and the position releasing are realized.

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

the utility model provides a lever locking assembly which comprises a locking base, an action part movably arranged on the locking base, a driving part rotatably arranged on the locking base and a lever part rotatably arranged on the locking base, wherein one end of the lever part is used for being matched and abutted with the action part, and the other end of the lever part is provided with a locking part; a reset elastic piece is arranged between the locking base and the lever component; the driving part drives the action part to push one end of the lever part so as to drive the locking part to carry out position locking and position releasing.

The locking base is provided with a rotating cavity for the lever component to rotate, and the reset elastic piece is located in the rotating cavity.

The locking base is provided with a driving cavity for the driving part to rotate.

The locking base is provided with a containing cavity for containing the movable steel balls, openings are formed in two sides of the containing cavity, the diameter of each opening is smaller than that of each movable steel ball, and the driving part drives the movable steel balls to protrude out of the openings and then pushes one end of the lever part.

One end of the lever component is provided with an anti-abrasion pad body.

Wherein, be provided with friction pad on the locking portion.

The two sides of the locking base are provided with sliding holes, and the other leg section adjacent to the locking base is arranged in the sliding holes in a sliding mode.

The locking base is provided with a pin shaft, the middle part of the lever component is provided with a shaft hole, and the pin shaft movably penetrates through the shaft hole.

Wherein the driving component is a driving cam.

The utility model has the beneficial effects that:

the utility model has novel structure and ingenious design, when in work, the driving part is driven by the external driving structure, the driving part acts on the action part, the action part acts on one end of the lever part, the lever part rotates to drive the locking part to lock the position of the external calandria; when the driving part no longer acts on the action part, at the moment, the lever part resets under the action of the reset elastic part, the external calandria is released in position, the action part is pushed to reset, the next time the driving part works to drive the action part again, the structure cost is low, the operation and the use are convenient, and the position locking and the position releasing are realized.

Drawings

Fig. 1 is a schematic view of a lever locking assembly according to the present utility model.

Fig. 2 is an exploded view of a portion of the structure of the present utility model.

Fig. 3 is a schematic view of the structure of the utility model cooperating with a transmission rod and a calandria.

Fig. 4 is an exploded view of the structure of the present utility model.

The reference numerals in fig. 1 to 4 include:

1. locking the base; 2. a movable steel ball; 3. a driving cam; 4. a lever member; 5. a locking part; 6. a return elastic member; 7. rotating the cavity; 8. a drive cavity; 9. a cavity; 10. an abrasion-proof pad body; 11. a friction pad; 12. a slide hole; 13. a pin shaft; 14. a shaft hole;

100. a calandria; 200. a transmission rod.

Detailed Description

The utility model will be further described with reference to examples and drawings, to which reference is made, but which are not intended to limit the scope of the utility model. The present utility model will be described in detail below with reference to the accompanying drawings.

The lever locking assembly comprises a locking base 1, an action part movably arranged on the locking base 1, a driving part rotatably arranged on the locking base 1 and a lever part 4 rotatably arranged on the locking base 1, wherein one end of the lever part 4 is used for being matched and abutted with the action part, and the other end of the lever part 4 is provided with a locking part 5; a reset elastic piece 6 is arranged between the locking base 1 and the lever part 4; the driving part drives the action part to push one end of the lever part 4 so as to drive the locking part 5 to perform position locking and position releasing. Specifically, the utility model has novel structure and ingenious design, when in operation, the driving component is driven by the external driving structure, the driving component acts on the action component, the action component acts on one end of the lever component 4, the lever component 4 rotates, and the locking part 5 is driven to lock the position of the external calandria; when the driving part no longer acts on the action part, at this moment, the lever part 4 resets under the action of the reset elastic part 6, and releases the position of the external calandria 100, so as to push the action part to reset, thereby facilitating the next operation of the driving part to drive the action part again, having low structural cost, convenient operation and use, and realizing position locking and position release.

In this embodiment, the locking base 1 is provided with a rotating cavity 7 for rotating the lever component 4, and the reset elastic member 6 is located in the rotating cavity 7. Wherein, reset elastic member 6 is reset spring.

In this embodiment, the locking base 1 is provided with a driving cavity 8 for the rotation of the driving member. The action part comprises a movable steel ball 2, the locking base 1 is provided with a containing cavity 9 for containing the movable steel ball 2, two sides of the containing cavity 9 are respectively communicated with the rotating cavity 7 and the driving cavity 8, openings are formed in two sides of the containing cavity 9, the diameter of each opening is smaller than that of the movable steel ball 2, and the driving part drives the movable steel ball 2 to protrude out of the opening and then pushes one end of the lever part 4.

Specifically, when the driving component drives the action component to work, the driving component acts on the action component, namely the movable steel ball 2, the movable steel ball 2 extends out of the rotating cavity 7 from the opening and acts on one end of the lever component 4, the lever component 4 rotates, and the locking part 5 is driven to lock the position of the external calandria 100; when the driving part does not act on the action part any more, the lever part 4 is reset under the action of the reset spring, the movable steel ball 2 is pushed to retract into the accommodating cavity 9 and extend out of the other opening to the driving cavity 8, and the next driving part can conveniently work to drive the action part.

In this embodiment, an end of the lever member 4 is provided with an anti-wear pad 10. Specifically, the wear-resistant pad 10 may be a wear-resistant pad 10 made of soft wear-resistant materials such as rubber, plastic, and silica gel, and is configured to be abutted against the movable steel ball 2, so as to reduce friction, avoid damage to the lever component 4, and improve structural reliability. Preferably, the lever component 4 is made of metal; of course, the lever component 4 can also be made of hard plastic, but the lever component 4 made of metal is more durable, high in strength and long in service life.

In this embodiment, the locking portion 5 is provided with a friction pad 11. Specifically, the friction pad 11 may be a rubber pad, a plastic pad, a wear-resistant cloth pad, or the like, and is not particularly limited herein; the purpose is to realize stopping of the leg sections and simultaneously avoid abrasion of the leg sections.

In this embodiment, the two sides of the locking base 1 are provided with slide holes 12, and the other leg section adjacent to the locking base 1 is slidably inserted into the slide holes 12. Specifically, the slide hole 12 communicates with the rotation cavity 7; the sliding hole 12 is convenient for the sliding penetration of the external calandria, the sliding hole 12 is communicated with the rotating cavity 7, and the lever locking assembly can clamp and fix the calandria after adjusting the position of the calandria, so that position locking is realized.

In this embodiment, the locking base 1 is provided with a pin shaft 13, a shaft hole 14 is provided in the middle of the lever component 4, and the pin shaft 13 movably penetrates through the shaft hole 14. In particular, this arrangement facilitates the rotation of the lever member 4.

In this embodiment, the driving member is a driving cam 3. The driving cam 3 can be driven to rotate manually by a user through an external transmission rod 200, and can also be driven to rotate through an external micro motor, so that the action of the action part through the driving part is realized.

Of course, the driving component can also be a micro cylinder or a micro electric push rod for pushing the movable bead body to act.

The present utility model is not limited to the preferred embodiments, but is intended to be limited to the following description, and any modifications, equivalent changes and variations in light of the above-described embodiments will be apparent to those skilled in the art without departing from the scope of the present utility model.

Claims

1. A lever locking assembly, characterized in that: the locking device comprises a locking base, an action part movably arranged on the locking base, a driving part rotatably arranged on the locking base and a lever part rotatably arranged on the locking base, wherein one end of the lever part is used for being matched and abutted with the action part, and the other end of the lever part is provided with a locking part; a reset elastic piece is arranged between the locking base and the lever component; the driving part drives the action part to push one end of the lever part so as to drive the locking part to carry out position locking and position releasing.

2. A lever locking assembly as claimed in claim 1, wherein: the locking base is provided with a rotating cavity for the lever component to rotate, and the reset elastic piece is positioned in the rotating cavity.

3. A lever locking assembly as claimed in claim 1, wherein: the locking base is provided with a driving cavity for the driving part to rotate.

4. A lever locking assembly as claimed in claim 1, wherein: the action part comprises a movable steel ball, the locking base is provided with a containing cavity containing the movable steel ball, openings are formed in two sides of the containing cavity, the diameter of each opening is smaller than that of the movable steel ball, and the driving part drives the movable steel ball to protrude out of the opening and then pushes one end of the lever part.

5. A lever locking assembly as claimed in claim 1, wherein: one end of the lever component is provided with an anti-abrasion pad body.

6. A lever locking assembly as claimed in claim 1, wherein: and a friction gasket is arranged on the locking part.

7. A lever locking assembly as claimed in claim 1, wherein: and sliding holes are formed in two sides of the locking base, and the other leg section adjacent to the locking base is arranged in the sliding holes in a sliding manner.

8. A lever locking assembly as claimed in claim 1, wherein: the locking base is provided with a pin shaft, the middle part of the lever component is provided with a shaft hole, and the pin shaft movably penetrates through the shaft hole.

9. A lever locking assembly as claimed in claim 1, wherein: the driving component is a driving cam.