CN220931005U

CN220931005U - LED lamp with angle adjustment function

Info

Publication number: CN220931005U
Application number: CN202322422613.1U
Authority: CN
Inventors: 汪建平; 刘德生; 张先军
Original assignee: Shanghai Guozhao Electronic Technology Co ltd
Current assignee: Shanghai Guozhao Electronic Technology Co ltd
Priority date: 2023-09-07
Filing date: 2023-09-07
Publication date: 2024-05-10
Anticipated expiration: 2033-09-07

Abstract

The application provides an LED lamp with angle adjustment, which comprises a fixed base, a positioning mechanism, a lamp cap assembly and a PCB (printed circuit board) which are arranged in the fixed base and are electrically connected with the lamp cap assembly; be equipped with first chamber that holds on the unable adjustment base, first chamber that holds has openly, first chamber inboard that holds is equipped with the butt structure, positioning mechanism and butt structure butt and relative butt structure rotate, the lamp holder subassembly is connected in positioning mechanism, and when the lamp holder subassembly rotates to preset the position, positioning mechanism is used for with butt structure butt in order to lock the lamp holder subassembly voluntarily under the exogenic action, thereby realize the regulation to lamp holder subassembly angle, simultaneously, positioning mechanism sets up the inboard in first chamber that holds, with prevent that positioning mechanism exposes in unable adjustment base's outside, thereby improve the aesthetic feeling that this possesses angle modulation's LED lamp.

Description

LED lamp with angle adjustment function

Technical Field

The application belongs to the technical field of LED lamps, and particularly relates to an LED lamp with angle adjustment.

Background

In order to provide an angle adjusting function for a small-sized LED lamp, the LED lamp is manufactured by various methods, including: the shell for installing the LED component is fixedly connected with the support in a rotating way, the limit bolt is installed on the support, and when the angle of the LED component is adjusted to a preset position, the LED component is abutted with the limit bolt, so that the LED component is locked at the preset position.

By adopting the scheme, the problems are as follows: through the mode that stop bolt locked the LED subassembly, need be adjusted to the position of predetermineeing on the LED lamp subassembly after, need manual rotation stop bolt lock the LED lamp subassembly, moreover, naked stop bolt still can destroy the whole aesthetic feeling of LED lamps and lanterns.

Disclosure of Invention

The embodiment of the application aims to provide an LED lamp with an angle adjusting function, which solves the technical problems in the prior art.

In order to achieve the above purpose, the application adopts the following technical scheme: provided is an LED lamp with angle adjustment, comprising:

The fixing base is provided with a first accommodating cavity, the first accommodating cavity is provided with an opening, and an abutting structure is arranged on the opening;

The positioning mechanism is in abutting connection with the abutting structure and rotates relative to the abutting structure;

The lamp cap assembly is connected with the positioning mechanism, the lamp cap assembly part extends to the outer side of the opening, and when the lamp cap assembly rotates to a preset position, the positioning mechanism is used for abutting against the abutting structure under the action of external force so as to lock the lamp cap assembly;

and the PCB is arranged in the fixed base and is electrically connected with the lamp cap assembly.

Optionally, the positioning mechanism is symmetrically disposed about the lamp head assembly.

Optionally, the positioning mechanism includes:

the lamp cap assembly comprises a positioning shaft, a lamp cap assembly and a lamp cap assembly, wherein the positioning shaft is provided with a containing hole, the containing hole penetrates through the positioning shaft along the extending direction of the positioning shaft, and the lamp cap assembly is connected to the positioning shaft;

the spring is accommodated in the accommodating hole and is used for providing the external force;

The locking ball is partially accommodated in the accommodating hole and is abutted with the spring, and the locking ball is abutted with the abutting structure under the action of the external force.

Optionally, the abutment structure is an annular abutment surface.

Optionally, an adapter is arranged on the opening, an adapter hole is arranged on the adapter, and the diameter of the adapter hole is smaller than that of the locking sphere;

The abutting surface is arranged on the inner side of the transfer hole, and the inner diameter of the abutting surface is equal to the diameter of the transfer hole.

Optionally, the fixing base includes:

A housing provided with the first accommodation chamber;

the base body is connected to the shell, and is provided with a second accommodating cavity, the second accommodating cavity is communicated with the first accommodating cavity, and the PCB is installed in the second accommodating cavity.

Optionally, the method further comprises:

The cable fixing piece is internally provided with a cable, the cable fixing piece is connected to the base body, and the cable is electrically connected with the PCB.

Optionally, the base body is provided with a mounting groove, the mounting groove is communicated with the second accommodating cavity, and the cable fixing piece is mounted in the mounting groove.

The LED lamp with the angle adjustment has the beneficial effects that: compared with the prior art, the LED lamp with the angle adjustment comprises a fixed base, a positioning mechanism, a lamp cap assembly and a PCB (printed circuit board) which are arranged in the fixed base and are electrically connected with the lamp cap assembly; be equipped with first chamber that holds on the unable adjustment base, first chamber that holds has openly, first chamber inboard that holds is equipped with the butt structure, positioning mechanism and butt structure butt and relative butt structure rotate, the lamp holder subassembly is connected in positioning mechanism, and when lamp holder subassembly rotates and adjusts to preset the position, positioning mechanism is used for with butt structure butt in order to lock the lamp holder subassembly voluntarily under the exogenic action, thereby realize the regulation to lamp holder subassembly angle, simultaneously, positioning mechanism sets up the inboard in first chamber that holds, in order to prevent that positioning mechanism from exposing in unable adjustment base's outside, thereby improve the aesthetic feeling of this LED lamp that possesses angle modulation.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings that are needed in the embodiments or the description of the prior art will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present application, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

Fig. 1 is an exploded schematic view of an LED lamp with angle adjustment according to an embodiment of the present application;

Fig. 2 is a schematic structural diagram of a fixing base according to an embodiment of the present application;

Fig. 3 is a schematic structural diagram of a fixing base according to an embodiment of the present application;

Fig. 4 is a cross-sectional view of an LED lamp with angle adjustment according to an embodiment of the present application;

fig. 5 is a schematic structural diagram of a lamp cap assembly according to an embodiment of the present application;

FIG. 6 is a schematic structural diagram of a positioning mechanism according to an embodiment of the present application;

Fig. 7 is a cross-sectional view of a positioning mechanism according to an embodiment of the present application.

Wherein, each reference sign in the figure:

10. A fixed base; 11. a housing; 111. a first accommodation chamber; 112. an opening; 12. a base body; 121. a second accommodation chamber; 122. a mounting groove; 13. a first bolt; 131. a through hole; 14. a second bolt; 15. an adapter; 16. a transfer hole; 17. an abutting structure; 20. a positioning mechanism; 21. positioning a shaft; 211. an accommodation hole; 22. a spring; 23. locking the sphere; 30. a lamp head assembly; 31. a base housing; 311. a receiving groove; 32. a reflection cover; 33. a lamp panel; 34. LED lamp beads; 35. a light-transmitting plate; 40. a PCB board; 50. and a cable fixing member.

Detailed Description

In order to make the technical problems, technical schemes and beneficial effects to be solved more clear, the application is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the application.

It will be understood that when an element is referred to as being "mounted" or "disposed" on another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.

It is to be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are merely for convenience in describing and simplifying the description based on the orientation or positional relationship shown in the drawings, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus are not to be construed as limiting the application.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present application, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.

Referring to fig. 1 to 7 together, an LED lamp with angle adjustment according to an embodiment of the present application will now be described.

An LED lamp with angle adjustment comprises a fixed base 10, a positioning mechanism 20, a lamp cap assembly 30 and a PCB 40.

Specifically, in the present application, the fixing base 10 includes a housing 11 and a base body 12, wherein a first accommodating cavity 111 is provided on the housing 11, the first accommodating cavity 111 has an opening 112, and an abutting structure 17 is provided in the first accommodating cavity 111. The base body 12 is connected to the shell 11 through the first bolt 13, the base body 12 is provided with a second accommodating cavity 121, the first bolt 13 is provided with a through hole 131, the second accommodating cavity 121 is communicated with the first accommodating cavity 111 through the through hole 131, the PCB 40 is installed in the second accommodating cavity 121 and is electrically connected with the lamp cap assembly 30 through a wire, and the wire enters the first accommodating cavity 111 from the second accommodating cavity 121 through the through hole 131. The base body 12 is connected to a pre-fixing position by a second bolt 14, thereby fixing the LED lamp with angle adjustment.

The base body 12 is provided with a mounting groove 122, the mounting groove 122 is communicated with the second accommodating cavity 121, the mounting groove 122 is internally provided with a cable fixing piece 50, the cable fixing piece 50 is internally provided with a cable, and the cable is electrically connected with the PCB 40 so as to enable the PCB to be connected with a power supply.

The opening 112 is convexly provided with a connecting seat 15, the connecting seat 15 is provided with a connecting hole 16, the connecting hole 16 penetrates through the wall thickness of the connecting seat 15, and the diameter of the connecting hole 16 is smaller than that of the locking ball 23. The contact surface is disposed inside the transfer hole 16, and the inner diameter of the contact surface is equal to the diameter of the transfer hole 16.

The positioning mechanism 20 is symmetrically disposed at two sides of the lamp cap assembly 30, and is positioned to abut against the abutting structure 17, and the positioning mechanism 20 rotates relative to the abutting structure 17.

Specifically, in the present application, the positioning mechanism 20 includes a positioning shaft 21, a spring 22, and a lock ball 23.

The positioning shaft 21 is provided with a containing hole 211, the containing hole 211 penetrates through the positioning shaft along the extending direction of the positioning shaft 21, the lamp holder assembly 30 is provided with a containing groove 311, the positioning shaft 21 is fixedly arranged in the containing groove 311, the positioning shaft 21 and the lamp holder assembly 30 can not rotate relatively, and the positioning shaft 21 extends to the outer side of the containing groove 311. The spring 22 is accommodated in the accommodation hole 211, and the spring 22 is in a compressed state for providing an elastic force to the locking ball 23.

The diameter of the locking sphere 23 is smaller than or equal to the aperture of the accommodating hole 211, part of the locking sphere 23 is accommodated in the accommodating hole 211, the part of the locking sphere 23 positioned in the accommodating hole 211 is abutted with the spring 22, and the locking sphere 23 is abutted with the abutting structure 17 under the action of the elastic force of the spring 22. The abutment structure 17 is an annular abutment surface.

When the locking ball 23 is in contact with the contact surface, the elastic force N provided by the spring 22 is set, the maximum static friction force between the contact surface and the contact surface on the locking ball 23 is set to Fmax, and when the locking ball 23 is in contact with the contact surface, the greater N is, the greater Fmax is the maximum static friction force, and at this time, the locking ball 23 and the contact surface are relatively stationary under the action of the static friction force, thereby locking the cap assembly 30.

When the lamp cap assembly 30 needs to be rotated, an external force is applied to the lamp cap assembly 30, the locking ball 23 is driven by the external force to rotate relative to the abutting surface, and the external force acting on the lamp cap assembly 30 is removed when the lamp cap assembly 30 rotates to a preset position, so that the lamp cap assembly 30 is locked at the preset position.

The lamp cap assembly 30 comprises a lamp cap shell 31, a reflecting cover 32, a lamp panel 33, LED lamp beads 34 and a light-transmitting plate 35, wherein a containing groove 311 for installing the positioning shaft 21 is formed in the lamp cap shell 31. The reflector 32 and the lamp panel 33 are installed in the lamp cap shell 31, the LED lamp beads 34 are installed on the lamp panel 33, and the light-transmitting plate 35 is installed at the opening of the lamp cap shell 31. The cap housing 31 in the cap assembly 30 is connected to the outside of the one end extension opening 112 of the light-transmitting plate 35.

Compared with the prior art, the LED lamp with the angle adjustment comprises a fixed base 10, a positioning mechanism 20, a lamp cap assembly 30 and a PCB 40, wherein the lamp cap assembly 30 and the PCB 40 are arranged in the fixed base 10 and are electrically connected with the lamp cap assembly 30; the fixed base 10 is provided with a first accommodating cavity 111, the first accommodating cavity 111 is provided with an opening 112, the inner side of the first accommodating cavity 111 is provided with an abutting structure 17, the positioning mechanism 20 abuts against the abutting structure 17 and rotates relative to the abutting structure 17, the lamp holder assembly 30 is connected to the positioning mechanism 20, and when the lamp holder assembly 30 is rotationally adjusted to a preset position, the positioning mechanism 20 is used for abutting against the abutting structure 17 under the action of external force to automatically lock the lamp holder assembly 30, so that the angle of the lamp holder assembly 30 is adjusted, meanwhile, the positioning mechanism 20 is arranged on the inner side of the first accommodating cavity 111, so that the positioning mechanism 20 is prevented from being exposed on the outer side of the fixed base 10, and the aesthetic feeling of the LED lamp with the angle adjustment is improved.

Claims

1. An LED lamp with angular adjustment, comprising:

The fixing base is provided with a first accommodating cavity, the first accommodating cavity is provided with an opening, and the inner side of the first accommodating cavity is provided with an abutting structure;

2. The LED lamp with angle adjustment according to claim 1,

The positioning mechanism is symmetrically arranged relative to the lamp cap assembly.

3. The LED lamp with angular adjustment of claim 2, wherein the positioning mechanism comprises:

4. An LED lamp with angle adjustment as claimed in claim 3,

The abutting structure is an annular abutting surface.

5. The LED lamp with angle adjustment according to claim 4,

The opening is provided with an adapter seat, the adapter seat is provided with an adapter hole, and the diameter of the adapter hole is smaller than that of the locking ball body;

6. The LED lamp with angle adjustment according to claim 1 or 5, wherein the fixing base comprises:

A housing provided with the first accommodation chamber;

7. An LED lamp with angular adjustment as set forth in claim 6, further comprising:

8. The LED lamp with angle adjustment according to claim 7,

The base body is provided with a mounting groove, the mounting groove is communicated with the second accommodating cavity, and the cable fixing piece is mounted in the mounting groove.