CN220302542U

CN220302542U - Buckle pivot that desk lamp was used

Info

Publication number: CN220302542U
Application number: CN202321506089.XU
Authority: CN
Inventors: 戴建博; 邱灵英
Original assignee: Shenzhen Dixuan Technology Co ltd
Current assignee: Shenzhen Dixuan Technology Co ltd
Priority date: 2023-06-14
Filing date: 2023-06-14
Publication date: 2024-01-05
Anticipated expiration: 2033-06-14

Abstract

The utility model relates to the technical field of desk lamps and discloses a buckle rotating shaft for a desk lamp, which comprises a shell, wherein an inner shaft is arranged in the shell, a shaft sleeve is sleeved on the side surface of the inner shaft, an outer shaft is sleeved on the side surface of the shaft sleeve, a clamping mechanism is arranged on the shaft sleeve and comprises an anti-falling buckle, the anti-falling buckle is fixedly arranged on the upper surface of the shaft sleeve, the upper end of the outer shaft is movably clamped with the outer side of the anti-falling buckle, an anti-falling clamping groove is formed in the upper surface of the inner shaft, and the inner side of the anti-falling buckle is movably clamped with the inner side of the anti-falling clamping groove. This buckle pivot that desk lamp was used through setting up anticreep buckle and anticreep draw-in groove, adopts the fixed inner and outer axle of axle sleeve annular buckle formula, need not the screw fixation, makes the structure compacter, and the assembly is more convenient, and the torsion is more stable, and life is longer, and inside can reach 270 degrees through diameter 5mm wire rod, and product aesthetic degree and reliability are high.

Description

Buckle pivot that desk lamp was used

Technical Field

The utility model relates to the technical field of desk lamps, in particular to a buckle rotating shaft for a desk lamp.

Background

The desk lamp is a base lamp which is placed on a desk, and the desk lamp mainly has the function of lighting, is convenient for reading, learning, working and the like. The inner sleeve and the outer sleeve of the desk lamp in the current market are all of screw fixing structures, the working procedure is complex, the cost is high, wires cannot be threaded inside, the attractiveness is affected, and the reliability is poor.

Disclosure of Invention

(one) solving the technical problems

Aiming at the defects of the prior art, the utility model provides the buckle rotating shaft for the desk lamp, which has the advantages of no need of screw fixation, wire passing inside, more compact structure, more convenient assembly, more stable torsion, longer service life and the like, and solves the problems that the inner and outer sleeve rotating shafts of the desk lamp in the prior market are all screw fixation structures, the process is complex, the cost is high, wires cannot pass inside, the attractiveness is influenced, and the reliability is poor.

(II) technical scheme

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a buckle pivot that desk lamp was used, includes the shell, the internally mounted of shell has interior axle, the axle sleeve has been cup jointed to the side surface of interior axle, the side surface of axle sleeve has cup jointed outer axle, be provided with joint mechanism on the axle sleeve.

The clamping mechanism comprises an anti-falling buckle, the anti-falling buckle is fixedly arranged on the upper surface of the shaft sleeve, the upper end of the outer shaft is movably clamped with the outer side of the anti-falling buckle, an anti-falling clamping groove is formed in the upper surface of the inner shaft, and the inner side of the anti-falling buckle is movably clamped with the inner side of the anti-falling clamping groove.

Preferably, the anti-falling clamping groove is annular, and the inner side of the anti-falling clamping buckle is rotationally connected with the inner part of the anti-falling clamping groove.

Preferably, a first limiting structure is arranged at the bottom of the outer shaft, a round groove is formed in the top end of the outer shell, and the first limiting structure is rotationally connected with the inside of the round groove.

Preferably, the surface of the inner shaft is fixedly connected with the inner wall of the circular groove through a second limiting structure, and the first limiting structure is movably connected with the second limiting structure.

Compared with the prior art, the utility model provides a clamping rotating shaft for a desk lamp, which comprises the following components

The beneficial effects are that:

this buckle pivot that desk lamp was used through setting up anticreep buckle and anticreep draw-in groove, adopts the fixed inner and outer axle of axle sleeve annular buckle formula, need not the screw fixation, makes the structure compacter, and the assembly is more convenient, and the torsion is more stable, and life is longer, and inside can reach 270 degrees through diameter 5mm wire rod, and product aesthetic degree and reliability are high.

Drawings

FIG. 1 is an exploded view of a snap-fit spindle structure for a desk lamp according to the present utility model;

FIG. 2 is an assembly view of a snap-fit hinge structure for a desk lamp according to the present utility model;

fig. 3 is a cross-sectional view of a structure of a hinge of a buckle for a desk lamp according to the present utility model.

Wherein: 1. a housing; 2. an inner shaft; 3. a shaft sleeve; 4. an outer shaft; 5. anti-falling buckle; 6. an anti-falling clamping groove; 7. a first limit structure; 8. and the second limiting structure.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-3, a buckle pivot for desk lamp, including shell 1, the internally mounted of shell 1 has interior axle 2, and interior axle 2's side surface has cup jointed axle sleeve 3, and axle sleeve 3's side surface has cup jointed outer axle 4, and outer axle 4's bottom is provided with first limit structure 7, and round slot has been seted up on shell 1's top, and first limit structure 7 rotates with the inside of round slot to be connected, and interior axle 2's surface passes through second limit structure 8 and the inner wall fixed connection of round slot, and first limit structure 7 and 8 swing joint of second limit structure are provided with joint mechanism on the axle sleeve 3.

The clamping mechanism comprises an anti-falling clamping buckle 5, the anti-falling clamping buckle 5 is fixedly arranged on the upper surface of a shaft sleeve 3, the upper end of an outer shaft 4 is movably clamped with the outer side of the anti-falling clamping buckle 5, an anti-falling clamping groove 6 is formed in the upper surface of an inner shaft 2, the inner side of the anti-falling clamping buckle 5 is movably clamped with the inner side of the anti-falling clamping groove 6, the anti-falling clamping groove 6 is annular, the inner side of the anti-falling clamping buckle 5 is rotatably connected with the inner side of the anti-falling clamping groove 6, the anti-falling clamping buckle 5 and the anti-falling clamping groove 6 are arranged, the inner shaft and the outer shaft are fixed by adopting the annular clamping buckle of the shaft sleeve 3, screw fixation is not needed, the structure is more compact, the assembly is more convenient, the torsion is more stable, the service life is longer, the inner part can be provided with wires with the diameter of 5mm, the rotating angle can reach 270 degrees, and the product is attractive and the reliability is high.

When the novel anti-drop shaft sleeve is used, the outer shaft 4 is sleeved on the inner shaft 2 of the shell 1, then the shaft sleeve 3 is sleeved on the outer shaft 4, the inner shaft 2 is inserted into the shaft sleeve 3, the annular anti-drop clamping groove 6 formed in the upper surface of the inner shaft 2 is matched with the inner side of the anti-drop clamping buckle 5 formed in the upper surface of the shaft sleeve 3, the inner shaft 2 is clamped with the shaft sleeve 3 sleeved on the surface of the inner shaft, the protruding portion at the upper end of the outer shaft 4 is matched with one side of the clamping buckle on the upper surface of the shaft sleeve 3, and the shaft sleeve 3 can be driven to rotate together when the outer shaft 4 rotates. This buckle pivot that desk lamp was used through adopting the fixed inner and outer axle of axle sleeve 3 annular buckle formula, need not the screw fixation, makes the structure compacter, and the assembly is more convenient, and the torsion is more stable, and life is longer, and inside can be through diameter 5mm wire rod, rotation angle can reach 270 degrees, has improved reliability and the pleasing to the eye degree of product.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a buckle pivot that desk lamp was used, includes shell (1), its characterized in that: an inner shaft (2) is arranged in the shell (1), a shaft sleeve (3) is sleeved on the side surface of the inner shaft (2), an outer shaft (4) is sleeved on the side surface of the shaft sleeve (3), and a clamping mechanism is arranged on the shaft sleeve (3);

the clamping mechanism comprises an anti-falling clamping buckle (5), the anti-falling clamping buckle (5) is fixedly arranged on the upper surface of the shaft sleeve (3), the upper end of the outer shaft (4) is movably clamped with the outer side of the anti-falling clamping buckle (5), an anti-falling clamping groove (6) is formed in the upper surface of the inner shaft (2), and the inner side of the anti-falling clamping buckle (5) is movably clamped with the inner side of the anti-falling clamping groove (6).

2. The snap-fit hinge for a desk lamp as claimed in claim 1, wherein: the anti-falling clamping groove (6) is annular, and the inner side of the anti-falling clamping buckle (5) is rotationally connected with the inner part of the anti-falling clamping groove (6).

3. The snap-fit hinge for a desk lamp as claimed in claim 1, wherein: the bottom of outer axle (4) is provided with first limit structure (7), the circular slot has been seted up on the top of shell (1), first limit structure (7) are connected with the inside rotation of circular slot.

4. A snap-fit spindle for a desk lamp as claimed in claim 3, wherein: the surface of the inner shaft (2) is fixedly connected with the inner wall of the circular groove through a second limiting structure (8), and the first limiting structure (7) is movably connected with the second limiting structure (8).