CN213298578U

CN213298578U - Self-adaptive rotary clamping mechanism

Info

Publication number: CN213298578U
Application number: CN202022225115.4U
Authority: CN
Inventors: 刘腾飞
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-10-09
Filing date: 2020-10-09
Publication date: 2021-05-28
Anticipated expiration: 2030-10-09

Abstract

The utility model provides a rotatory screens mechanism of self-adaptation, includes the base, be provided with the axle bed on the base, be provided with the gear on the axle bed, the gear lower extreme sets up the pivot, the gear realizes being connected with the axle bed rotation through the pivot suit on the axle bed, gear upper end fixed connection is provided with the linking arm, be close to axle bed position department on the base and be provided with the elasticity buckle subassembly, the elasticity buckle subassembly is connected with gear elasticity interlock. This product is novel, it is connected with gear elasticity interlock to use elasticity buckle subassembly, but the gear receives external force pivoted in-process elasticity buckle subassembly automatic unlocking, the gear does not receive external force, perhaps can be restricted when receiving external force and rotate when being not enough to overcome elasticity buckle subassembly resistance, thereby the rotatory function of self-adaptation has been realized, and the elasticity of spring can be set for according to the application demand, thereby the suitability of product has been improved, also can ensure not have the overvoltage phenomenon between the structure, the life of product has been improved effectively, make its stability stronger.

Description

Self-adaptive rotary clamping mechanism

Technical Field

The utility model relates to a structure technical field specifically is a rotatory screens mechanism of self-adaptation.

Background

The common mechanism that has the advantage of motor drive play the automatic rotation switching-over that is applied to the slewing mechanism who is used for on the base at present, also be favorable to setting up the damping piece in the pivot and utilize manual strong twisting pivoted mechanism, the cost of first kind of mechanism is higher to so that a lot of products are because the cost management and control factor is unsuitable installs additional, the second kind of mechanism, and the damping piece generally all adopts the silica gel spare, twists through external force by force simultaneously, leads to its life not long.

Disclosure of Invention

An object of the utility model is to provide a rotatory screens mechanism of self-adaptation, the cost is with low costs, the stable performance to solve the problem of proposing in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a rotatory screens mechanism of self-adaptation, includes the base, be provided with the axle bed on the base, be provided with the gear on the axle bed, the gear lower extreme sets up the pivot, the gear realizes being connected with the axle bed rotation through the pivot suit on the axle bed, gear upper end fixed connection is provided with the linking arm, be close to axle bed position department on the base and be provided with the elasticity buckle subassembly, the elasticity buckle subassembly is connected with gear elasticity interlock.

Preferably, the elastic buckle assembly comprises a sliding groove arranged on the base, a sliding key arranged in the sliding groove and connected with the sliding groove in a sliding mode, and a spring clamped between one end of the sliding key and the wall surface of the sliding groove, a notch is formed in the wall surface of the sliding groove, which is far away from the spring, and one end, which is far away from the spring, of the sliding key penetrates through the notch and is connected with the gear in an occlusion mode.

Preferably, a gland is covered above the base, and a through hole is formed in the gland corresponding to the gear.

Compared with the prior art, the utility model discloses beneficial effect:

use elasticity buckle subassembly and gear elasticity interlock to be connected, but the gear receives external force pivoted in-process elasticity buckle subassembly automatic unlocking, the gear does not receive external force, perhaps can be restricted when receiving external force and rotate when being not enough to overcome elasticity buckle subassembly resistance, thereby realized the rotatory function of self-adaptation, and the elasticity of spring can be set for according to the application demand, thereby improved the suitability of product, also can ensure not to have the overvoltage phenomenon between the structure, the life of product has been improved effectively, make its stability stronger.

Drawings

FIG. 1 is an exploded view of the structure of the present invention;

FIG. 2 is a schematic view of the structure of the rotating shaft of the present invention;

FIG. 3 is a schematic view of the installation structure of the present invention;

FIG. 4 is a first schematic diagram of an embodiment of the present invention;

fig. 5 is a schematic diagram of an application example of the present invention.

In the figure: 1, a base; 2, a chute; 3, a shaft seat; 4, a spring; 5, sliding a key; 6, a rotating shaft; 7 gears; 8 connecting the arm; 9, pressing a cover; 10 through holes.

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. 1-5, in the embodiment of the present invention, an adaptive rotary clamping mechanism includes a base 1, a shaft seat 3 is disposed on the base 1, a gear 7 is disposed on the shaft seat 3, a rotating shaft 6 is disposed at a lower end of the gear 7, the gear 7 is sleeved on the shaft seat 3 through the rotating shaft 6 to be rotatably connected with the shaft seat 3, a connecting arm 8 is fixedly connected to an upper end of the gear 7, an elastic buckle assembly is disposed on the base 1 at a position close to the shaft seat 3, the elastic buckle assembly is elastically engaged with the gear 7, the elastic buckle assembly includes a sliding groove 2 disposed on the base 1, a sliding key 5 disposed in the sliding groove 2 and slidably connected with the sliding groove 2, and a spring 4 clamped between one end of the sliding key 5 and a wall surface of the sliding groove 2, a notch is disposed on a side wall surface of the sliding key 2 away from the spring 4, one end of the sliding key 5 away, and with gear 7 interlock is connected, base 1 top lid dress has gland 9, gland 9 is last to have seted up through-hole 10 corresponding to gear 7 position department, the linking arm 8 of gear 7 upper end sets up in through-hole 10, linking arm 8 is used for extending the product with the body and is connected, for example fig. 5 shows linking arm 8 and a folding cell phone stand body coupling set up, folding cell phone stand can realize through linking arm 8 and base 1 between the direction regulation.

In summary, the following steps: the utility model discloses, it is connected with 7 elasticity interlocks of gear to use elasticity buckle subassembly, but gear 7 receives external force pivoted in-process elasticity buckle subassembly automatic unblocks, gear 7 does not receive external force, perhaps can be restricted when receiving external force and rotate when being not enough to overcome elasticity buckle subassembly resistance, thereby the rotatory function of self-adaptation has been realized, and spring 4's elasticity can be set for according to the application demand, thereby the suitability of product has been improved, also can ensure not have the overvoltage phenomenon between the structure, the life of product has been improved effectively, make its stability stronger.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a rotatory screens mechanism of self-adaptation, includes base (1), be provided with axle bed (3) on base (1), its characterized in that: the improved gear box is characterized in that a gear (7) is arranged on the shaft seat (3), a rotating shaft (6) is arranged at the lower end of the gear (7), the gear (7) is sleeved on the shaft seat (3) through the rotating shaft (6) to be connected with the shaft seat (3) in a rotating mode, a connecting arm (8) is fixedly connected to the upper end of the gear (7), an elastic buckle assembly is arranged on the position, close to the shaft seat (3), of the base (1), and the elastic buckle assembly is connected with the gear (7) in an elastic meshed mode.

2. The adaptive rotary detent mechanism of claim 1, further comprising: elastic buckle subassembly is including setting up spout (2) on base (1), set up in spout (2) and with spout (2) sliding connection's feather key (5) and press from both sides spring (4) of pressing from both sides between feather key (5) one end and spout (2) wall, spring (4) one side wall is kept away from in spout (2) is seted up jaggedly, feather key (5) are kept away from spring (4) one end and are run through the breach sets up, and with gear (7) interlock is connected.

3. An adaptive rotary detent mechanism according to claim 1 or 2, further comprising: a gland (9) is covered on the base (1), and a through hole (10) is formed in the position, corresponding to the gear (7), of the gland (9).