CN221004948U

CN221004948U - Rotating structure and lamp thereof

Info

Publication number: CN221004948U
Application number: CN202322378942.0U
Authority: CN
Inventors: 鲍永
Original assignee: Ningbo Tielang Technology Co ltd
Current assignee: Ningbo Tielang Technology Co ltd
Priority date: 2023-09-01
Filing date: 2023-09-01
Publication date: 2024-05-24
Anticipated expiration: 2033-09-01

Abstract

The utility model provides a rotating structure and a lamp thereof, comprising a first shell, a first rotating piece and an elastic positioning assembly; the elastic positioning component is detachably arranged in the second cavity of the first shell; the elastic positioning assembly comprises a second shell and a locking piece, and the locking piece can be elastically and transversely stretched and placed in the second shell; the first rotating piece is rotationally connected with the first shell, and the locking piece is matched with the end face of the first rotating piece to lock the first rotating piece by the locking piece. The utility model has simple structure, ingenious design, convenient installation and high assembly efficiency, and the elastic positioning components are pre-installed together and then installed in the shell together, so that the modularized installation is realized.

Description

Rotating structure and lamp thereof

Technical Field

The utility model relates to the technical field of lamps, in particular to a rotating structure and a lamp thereof.

Background

The lamps are the general name of lighting tools and are divided into ceiling lamps, desk lamps, wall lamps, floor lamps and the like. Means capable of transmitting light, distributing and changing the light distribution of the light source, including all the parts necessary for fixing and protecting the light source, except the light source, and the necessary wiring accessories for connection to the power source. The working lamp is one of lamps, is suitable for on-site mobile lighting requirements such as automobile maintenance, night work, maintenance and repair, rescue and relief work and the like, and belongs to one of working lamps, such as a light projection working lamp. The existing light projection working lamp, the lighting main body and the bracket are rotationally connected through tooth-shaped meshing, but the existing rotating structure is formed by sequentially installing independent parts, such as a CN216813824U hand-held lamp capable of being adjusted in a multi-direction rotating manner, and the work efficiency is low due to the fact that the installation of workers is inconvenient under the action of a spring, so that a further improvement space is provided.

Disclosure of utility model

The utility model aims to solve the problem of providing a rotating structure and a lamp thereof, so as to overcome the defects of unchanged installation and low assembly efficiency of the rotating structure in the prior art.

In order to solve the technical problems, the utility model provides a rotating structure, which comprises a first shell, a first rotating piece and an elastic positioning assembly; the elastic positioning component is detachably arranged in the second cavity of the first shell; the elastic positioning assembly comprises a second shell and a locking piece, and the locking piece can be elastically and transversely stretched and placed in the second shell; the first rotating piece is rotationally connected with the first shell, and the locking piece is matched with the end face of the first rotating piece to lock the first rotating piece by the locking piece.

Preferably, the outer wall of one end of the second shell is provided with a first convex part, and the first convex part is propped against the second convex part of the side wall of the second cavity.

Preferably, the first protruding portion is located at the upper end and the lower end of the outer wall of one end of the second shell, and the first protruding portion and the second protruding portion are symmetrically arranged.

Preferably, the lower end surface of the first convex portion has a chamfer portion.

Preferably, the locking element and the first rotor end face can be engaged by tooth engagement or flat damping.

Preferably, the elastic positioning assembly further comprises an elastic piece and a fastening piece, the second shell is internally provided with a guide post, and the fastening piece is locked with the guide post after being matched with the locking piece; the locking piece and the elastic piece are sleeved in the guide post, one end of the elastic piece abuts against the inner wall of the bottom surface of the second shell, and the other end of the elastic piece abuts against the end face of the locking piece, so that the locking piece can move transversely along the guide post in a limiting mode.

Preferably, the inner side wall of the second shell is provided with a sliding groove, and the outer wall of the locking piece main body is provided with a third protrusion matched with the sliding groove.

Preferably, the outer wall of the locking piece, which is close to the end surface, is provided with a fourth bulge; the first shell is internally provided with a third cavity matched with the fourth protrusion.

Preferably, the first housing includes an upper cover and a lower cover, and the upper cover and the lower cover are fixedly installed.

The utility model provides a lamps and lanterns, includes rotating structure, still install lighting assembly in the first casing, first rotating member rotatable lie in first casing both sides, first rotating member is the support.

The beneficial effects are as follows: the rotating structure and the lamp with the rotating structure are simple in structure, ingenious in design, and high in assembly efficiency, and the elastic positioning components are pre-installed together and then installed in the shell together, so that modularized installation is realized.

Drawings

FIG. 1 is a schematic view of a rotary structure according to the present utility model;

FIG. 2 is an exploded view of a rotary structure according to the present utility model;

FIG. 3 is a schematic view of the structure of the elastic positioning assembly;

FIG. 4 is a schematic structural view of the second housing;

FIG. 5 is a schematic structural view of the second housing;

FIG. 6 is a schematic view of the internal structure of the first housing;

FIG. 7 is a half cross-sectional view of the resilient positioning assembly;

FIG. 8 is a schematic structural view of the locking member;

FIG. 9 is a schematic view of a rotating structure when installed;

FIG. 10 is a schematic view of a first rotary member;

fig. 11 is a half cross-sectional view of a rotating structure.

Description of the main reference signs

1	First shell body
		101	Second cavity body
102	Second convex part
		103	Third cavity
104	Upper cover
		105	Lower cover
2	First rotating member
		201	Second tooth-shaped part
3	Elastic positioning assembly
		301	Second shell
302	Locking piece
		303	First cavity body
304	First convex part
		305	Chamfering part
306	Elastic piece
		307	Fastening piece
308	Guide post
		309	Sliding chute
3010	Third protrusion
		3011	Fourth protrusion
3012	First tooth-shaped part

The utility model will be further described in the following detailed description in conjunction with the above-described figures.

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.

It is noted that when an element is referred to as being "mounted on" another element, it can be directly mounted on the other element or intervening elements may also be present. When an element is referred to as being "disposed on" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "secured to" another element, it can be directly secured to the other element or intervening elements may also be present.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model belongs. The terminology used herein in the description of the utility model is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. The term "or/and" as used herein includes any and all combinations of one or more of the associated listed items.

The rotating structure can be applied to any mechanical structure needing to rotate, such as any field of folding mobile phones, folding chairs, folding stools, rotatable mechanical arms, rotatable computers and the like. In order to fully understand the rotating structure, the following embodiments apply the rotating structure to a lighting lamp, and the lighting lamp has a different structure, and a working lamp will be described as an example.

The illumination working lamp comprises an illumination component (not shown in the figure and belonging to the prior art) with an LED light source and a battery, namely, the illumination component is also arranged in the first shell 1, the first rotating part 2 is rotatably arranged on two sides of the first shell 1, the first rotating part 2 is a bracket, and the bracket can be directly arranged on the ground for light irradiation.

In order to realize stable rotation of the support, the elastic positioning components 3 are arranged into two groups.

As shown in fig. 1 to 11, specifically, includes a first housing 1, a first rotating member 2, and an elastic positioning assembly 3; the two elastic positioning assemblies 3 are detachably arranged in the second cavities 101 at two sides of the first shell 1; the elastic positioning assembly 3 comprises a second shell 301 and a locking piece 302, wherein the locking piece 302 can be elastically and transversely telescopic and is arranged in a first cavity 303 of the second shell 301; the first rotating member 2 is rotatably connected with the first housing 1, and the right end surface of the locking member 302 is matched with the left end surface of the first rotating member 2, so that the locking member 302 can lock the first rotating member 2.

As shown in fig. 5, specifically, in order to quickly achieve the installation, an outer wall at one end of the second housing 301 has a first protrusion 304, and the first protrusion 304 abuts against the second protrusion 102 on the side wall of the second cavity 101, so as to achieve limit locking. In order to facilitate quick installation, a worker does not need to consider the installation position to accelerate the installation efficiency, and the first protruding portion 304 is located at the upper end and the lower end of the outer wall of one end of the second housing 301, and is symmetrically arranged.

As shown in fig. 5, further, in order to facilitate the mounting to the second cavity 101, interference at the time of mounting is prevented, the lower end surface of the first convex portion 304 has a chamfer portion 305.

As shown in fig. 8 and 10, specifically, the locking member 302 may be engaged with the end surface of the first rotating member 2 by a tooth-shaped engagement or a planar damping fit, and the locking may be achieved by using a small elastic force by using a tooth-shaped engagement in this embodiment. The lock member 302 has a first tooth-shaped portion 3012, and the first rotation member 2 is provided with a second tooth-shaped portion 201 that meshes with the first tooth-shaped portion 3012.

As shown in fig. 7, it is worth mentioning that the spring 306 may be a spring or a spring plate, and the spring is used in this embodiment. The fastener 307 may be a rivet, a screw, or the like, or the locking member 302 may be directly inserted into the guide post 308 in a concave-convex fit manner, where the fastener 307 is a concave-convex portion; the fastener 307 of this embodiment is a washer-backed screw.

As shown in fig. 3 and 7, in particular, the elastic positioning assembly 3 further includes a spring 306 and a screw 307, the second housing 301 further includes a guide post 308 in an axial center position, and the screw 307 is screwed and locked with the guide post 308 after being matched with the locking member 302; the locking piece 302 and the spring 306 are sleeved in the guide post 308, one end of the spring 306 abuts against the inner wall of the bottom surface of the second housing 301, and the other end abuts against the end surface of the locking piece 302, so that the locking piece 302 can move transversely along the guide post 308 in a limiting manner.

The locking member 302 is generally T-shaped.

As shown in fig. 4, in order to achieve the lateral movement of the locking member 302, the inner side wall of the second housing 301 has a chute 309, both the upper and lower sides of the inner side wall of the second housing 301 are provided with a chute 309, and both the upper and lower sides of the outer wall of the main body of the locking member 302 also have a third protrusion 3010 that mates with the chute 309.

As shown in fig. 8, specifically, in order to facilitate the quick placement of the elastic positioning component 3 into the second cavity 101, quick installation is achieved, a fourth protrusion 3011 is disposed on the outer wall of the locking component 302 near the right end face up and down; the first casing 1 is provided with two third cavities 103 matched with the fourth protrusion 3011, and the upper cover 104 and the lower cover 105 are respectively provided with the two third cavities 103. The fourth protrusion 3011 is located at a radial position of the first tooth 3012.

As shown in fig. 2, for convenience of installation, the first housing 1 includes an upper cover 104 and a lower cover 105, and the upper cover 104 and the lower cover 105 are fixedly installed with screws.

The second housing 301 has an open-ended structure, and the guide post 308 is integrally formed with the second housing 301. The first tooth 3012 and the second tooth 201 are both circular, facilitating rotation.

As shown in fig. 9, during installation, the elastic positioning components 3 are pre-installed together, that is, the spring 306 is placed in the second housing 301, the locking piece 302 is sleeved on the guide post 308, and the screw 307 is locked, so that the installation of the elastic positioning components 3 is completed; then, the second toothed portion 201 of the first rotating member 2 is placed on one side of the inner cavity of the lower cover 105 (the position above the third cavity 103), then the first toothed portion 3012 of the elastic positioning assembly 3 and the second toothed portion 201 are engaged and aligned (step (1) in fig. 9), at this time, the locking member 302 is positioned, meanwhile, the elastic positioning assembly 3 is pressed to the right, the locking member 302 is retracted into the first cavity 303, and then the elastic positioning assembly 3 is placed in the second cavity 101 (step (2) in fig. 9), and the first protrusion 304 and the second protrusion 102 are aligned, as shown in fig. 11; thereafter, the elastic positioning members 3 are released, the locking member 302 is always pushed out to engage with the second tooth-shaped portion 201 by the elastic force of the spring 306 (step (3) in fig. 9), and both elastic positioning members 3 are mounted in this manner, and the assembly is completed after the upper cover 104 is mounted.

The technical features of the above-described embodiments may be arbitrarily combined, and all possible combinations of the technical features in the above-described embodiments are not described for brevity of description, however, as long as there is no contradiction between the combinations of the technical features, they should be considered as the scope of the description.

It will be appreciated by persons skilled in the art that the above embodiments have been provided for the purpose of illustrating the utility model and are not to be construed as limiting the utility model, and that suitable modifications and variations of the above embodiments are within the scope of the utility model as claimed.

Claims

1. A rotating structure, characterized in that: comprises a first shell (1), a first rotating piece (2) and an elastic positioning component (3);

The elastic positioning component (3) is detachably arranged in the second cavity (101) of the first shell (1);

The elastic positioning assembly (3) comprises a second shell (301) and a locking piece (302), wherein the locking piece (302) is elastically and transversely telescopic and is arranged in the second shell (301);

The first rotating member (2) is rotatably connected with the first housing (1), and the locking member (302) is matched with the end face of the first rotating member (2) to lock the first rotating member (2) by the locking member (302).

2. The rotating structure according to claim 1, characterized in that: the outer wall of one end of the second shell (301) is provided with a first convex part (304), and the first convex part (304) is propped against the second convex part (102) of the side wall of the second cavity (101).

3. The rotating structure according to claim 2, characterized in that: the first protruding parts (304) are positioned at the upper end and the lower end of the outer wall of one end of the second shell (301) and are symmetrically arranged.

4. The rotating structure according to claim 2, characterized in that: the lower end surface of the first protruding part (304) is provided with a chamfer part (305).

5. The rotating structure according to claim 1, characterized in that: the locking element (302) can be engaged with the end face of the first rotating element (2) in a toothed manner or in a planar damping manner.

6. The rotating structure according to claim 1, characterized in that: the elastic positioning assembly (3) further comprises an elastic piece (306) and a fastening piece (307), the second shell (301) is internally provided with a guide pillar (308), and the fastening piece (307) is locked with the guide pillar (308) after being matched with the locking piece (302); the locking piece (302) and the elastic piece (306) are sleeved in the guide post (308), one end of the elastic piece (306) is propped against the inner wall of the bottom surface of the second shell (301), and the other end of the elastic piece is propped against the end face of the locking piece (302), so that the locking piece (302) can move transversely and limitedly along the guide post (308).

7. The rotating structure according to claim 1, characterized in that: the inner side wall of the second shell (301) is provided with a sliding groove (309), and the outer wall of the main body of the locking piece (302) is provided with a third protrusion (3010) matched with the sliding groove (309).

8. The rotating structure according to claim 1, characterized in that: the outer wall of the locking piece (302) close to the end face is provided with a fourth bulge (3011); the first shell (1) is internally provided with a third cavity (103) matched with the fourth protrusion (3011).

9. The rotating structure according to claim 1, characterized in that: the first shell (1) comprises an upper cover (104) and a lower cover (105), and the upper cover (104) and the lower cover (105) are fixedly installed.

10. A lamp, characterized in that: the rotary structure of any one of claims 1-9, wherein a lighting assembly is further installed in the first housing (1), the first rotary member (2) is rotatably located at two sides of the first housing (1), and the first rotary member (2) is a bracket.