CN217402346U

CN217402346U - LED lamp with adjustable illumination angle

Info

Publication number: CN217402346U
Application number: CN202221498786.0U
Authority: CN
Inventors: 黄志勇
Original assignee: Ningbo Shengya Lighting Co ltd
Current assignee: Ningbo Shengya Lighting Co ltd
Priority date: 2022-06-15
Filing date: 2022-06-15
Publication date: 2022-09-09
Anticipated expiration: 2032-06-15

Abstract

The utility model provides a LED lamp of adjustable illumination angle, including the LED lamp holder, the connecting rod, adjust the pole, stand and base, the LED lamp holder is along connecting rod length direction sliding connection on the connecting rod, connecting rod one end articulates at the middle part of stand through first hinge, the connecting rod other end passes through the second hinge and is articulated with regulation pole one end, be equipped with on the regulation pole along the first regulation logical groove of adjusting the extension of pole length direction, the top of stand is equipped with first hand screw, the screw rod section of first hand screw passes and makes the regulation pole be connected with stand locking behind the first regulation logical groove, when first hand screw unscrews, the screw rod section of first hand screw can slide in first regulation logical groove, the base sets up the bottom at the stand, the stand rotates around self axis and is connected with the base. The LED lamp of the technical scheme can adjust the illumination angle, improve the illumination effect, meet the requirement of frequent illumination angle adjustment and has long service life.

Description

LED lamp with adjustable illumination angle

Technical Field

The utility model relates to a lighting apparatus technical field particularly, relates to an adjustable illumination angle's LED lamp.

Background

The LED lamp is an electroluminescent semiconductor material chip, is becoming a dominant product in a new generation of lighting market due to the technical characteristics of high efficiency, energy conservation, long service life, small size and the like, and powerfully draws the high-speed development of the environment-friendly and energy-saving industry, so that the LED lamp is widely applied to various industries.

When the LED lamp is placed on a table, the lamp holder and the lamp holder are designed to be integrated, the lighting angle of the lamp holder cannot be adjusted, and a good lighting effect cannot be achieved during use, so that the LED lamp is inconvenient to use by a user. The angle adjusting lamp with the universal joint in the market has the advantages that in the environment needing frequent angle adjustment, the adjusting structure is easy to loosen, the reliability of stably adjusting the illumination angle is low, and therefore the use requirement of frequently adjusting the illumination angle of the LED lamp cannot be met.

SUMMERY OF THE UTILITY MODEL

The utility model discloses the main technical problem who solves provides an adjustable illumination angle's that can improve the effect of shining LED lamp, and can satisfy the demand of frequent illumination angle regulation, long service life.

In order to solve the technical problem, the utility model discloses a technical scheme is: the utility model provides an LED lamp of adjustable illumination angle, includes LED lamp holder, connecting rod, regulation pole, stand and base, the LED lamp holder is in along connecting rod length direction sliding connection on the connecting rod, connecting rod one end articulates through first hinge the middle part of stand, the connecting rod other end is articulated through second hinge and regulation pole one end, be equipped with on the regulation pole along the first regulation logical groove that adjusts pole length direction and extend, the top of stand is equipped with first hand screw, first hand screw's screw rod section passes make behind the first regulation logical groove adjust pole and stand locking connection, work as when first hand screw unscrews, first hand screw's screw rod section can slide in first regulation logical groove, the base sets up the bottom of stand, the stand rotates around self axis and base to be connected.

The utility model has the advantages that: the LED lamp holder on the connecting rod can be effectively supported by arranging the upright post, when the first hand screw is unscrewed, the screw section of the first hand screw can slide in the first adjusting through groove, so that the connecting rod can rotate around the first hinge shaft, the illumination angle of the LED lamp holder on the connecting rod is changed, meanwhile, the LED lamp holder is in sliding connection with the connecting rod, the distance between the LED lamp holder and the upright rod is adjustable, the integral illumination effect of the LED lamp holder is improved, when the first hand screw is locked, the adjusting rod can be fixed in position, and the connecting rod, the adjusting rod and the supporting rod form a triangular stable structure, so that the illumination stability of the LED lamp holder is effectively improved; the upright post in the device is rotationally connected with the base around the axis of the upright post, so that the LED lamp holder can rotate around the axis of the upright post, the illumination position is adjusted, and the illumination effect is further improved.

Preferably, be equipped with the spout that extends along connecting rod length direction on the connecting rod, be equipped with the slider on the LED lamp holder, slider sliding connection is in the spout, be equipped with the first fixed part that is used for fixing the slider in the spout on the connecting rod. The sliding block is arranged in the sliding groove in a sliding mode, so that the moving stability of the LED lamp cap can be improved, the sliding block can be fixed in the sliding groove by the first fixing portion when the LED lamp cap is used, the position of the LED lamp cap can be fixed, and the lighting stability is improved.

Preferably, the first fixing part comprises a second hand-screwed screw, a second adjusting through groove extending along the length direction of the connecting rod is formed in the connecting rod, the second adjusting through groove is communicated with the sliding groove, a threaded hole is formed in the sliding block, a screw rod section of the second hand-screwed screw penetrates through the second adjusting through groove and then is in locking connection with the threaded hole of the sliding block, and when the second hand-screwed screw is unscrewed, the sliding block can slide in the sliding groove. Through the locking or the unscrewing of second hand screw, make the position of slider in the spout portable or fixed, conveniently adjust the interval of LED lamp holder and stand, improve the stability in use after the distance adjustment.

Preferably, be equipped with the second fixed part that is used for fixed stand between base and the stand, the second fixed part is including setting up gear, fixture block and the spring at the base inner chamber, the gear is fixed to be set up on the stand, the fixture block is used for the joint the tooth's socket of gear, the spring is used for ordering about the fixture block card to go into the tooth's socket of gear all the time, its other end is connected with the base with the fixture block to spring one end, be equipped with on the fixture block and be used for stirring the compression the shifting block of spring, the shifting block stretch out in the base inner chamber. Through stirring the shifting block, make the spring compression, the fixture block is deviate from the tooth's socket of gear, rotates the pole setting, realizes that the LED lamp holder rotates around the pole setting axis, and after removing the external force on the shifting block, the spring resets, makes fixture block and tooth's socket joint of gear to fixed pole setting improves the pole setting and rotates the stability in use after adjusting.

Preferably, the inner cavity of the base is provided with a guide rod, the fixture block is provided with a guide block, and the guide block is slidably sleeved on the guide rod. Through adopting above-mentioned structure, make the removal of fixture block in the base inner chamber stable, improve the stability in use of fixture block.

Preferably, the bottom of the base is provided with a bottom plate, and the bottom plate is provided with an anti-skid pad. Through adopting above-mentioned structure, increase the area of contact and the frictional force of base and desktop to improve the overall stability of LED lamp.

Drawings

Fig. 1 is a first schematic structural diagram of an LED lamp with an adjustable illumination angle according to the present invention;

fig. 2 is a schematic structural diagram ii of an LED lamp with an adjustable illumination angle according to the present invention;

FIG. 3 is an exploded view of the tie rod and LED lamp head;

description of reference numerals:

1. an LED lamp cap; 11. a slider; 12. a threaded hole; 2. a connecting rod; 21. a chute; 22. a second regulating through groove; 3. adjusting a rod; 31. a first regulating through groove; 4. a column; 5. a base; 6. a first hinge shaft; 7. a second hinge shaft; 8. a first thumb screw; 9. a second thumb screw; 10. a second fixed part; 101. a gear; 102. a clamping block; 103. a spring; 104. shifting blocks; 105. a guide rod; 106. a guide block; 20. a base plate.

Detailed Description

In order to make the aforementioned objects, features and advantages of the present invention more comprehensible, embodiments accompanied with figures are described in detail below.

In the description of the present invention, it should be noted that the terms "upper", "lower", "left", "right", "front", "rear", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.

As shown in fig. 1-3, the utility model provides a LED lamp with adjustable illumination angle, which comprises a LED lamp holder 1, a connecting rod 2, an adjusting rod 3, a column 4 and a base 5, wherein the LED lamp holder 1 is slidably connected to the connecting rod 2, one end of the connecting rod 2 is hinged to the middle part of the column 4 through a first hinge shaft 6, the other end of the connecting rod 2 is hinged to one end of the adjusting rod 3 through a second hinge shaft 7, the adjusting rod 3 is provided with a first adjusting through groove 31 extending along the length direction of the adjusting rod 3, the top of the column 4 is provided with a first hand screw 8 for screwing by hand, the screw section of the first hand screw 8 passes through the first adjusting through groove 31 and then enables the adjusting rod 3 to be locked and connected with the column 4, when the first hand screw 8 is unscrewed, the screw section of the first hand screw 8 can slide in the first adjusting through groove 31, the connecting rod 2 is enabled to rotate around the first hinge shaft 6, so that the lighting angle of the LED lamp cap 1 on the connecting rod 2 can be changed, the base 5 is arranged at the bottom of the upright post 4, and the upright post 4 is rotationally connected with the base 5 around the axis of the upright post.

In order to improve the lighting stability, be equipped with on the connecting rod 2 along the spout 21 that 2 length direction of connecting rod extend, be equipped with slider 11 on the LED lamp holder 1, slider 11 sliding connection is in the spout 21, be equipped with on the connecting rod 2 and be used for fixing the first fixed part in spout 21 with slider 11, first fixed part is including the second hand screw 9 that can supply the hand to twist, be equipped with on the connecting rod 2 and adjust logical groove 22 along the second that 2 length direction of connecting rod extend, the second is adjusted logical groove 22 and is linked together with spout 21, be equipped with screw hole 12 on the slider 11, the screw rod section of second hand screw 9 passes behind the second adjust logical groove 22 with 12 locking connections of screw hole of slider 11, work as when the second hand screw 9 unscrews, slider 11 can slide in the spout 21.

In order to improve the use stability of the upright rod after rotation adjustment, a second fixing portion 10 for fixing the upright rod 4 is arranged between the base 5 and the upright rod 4, the second fixing portion 10 comprises a gear 101, a fixture block 102 and a spring 103 which are arranged in an inner cavity of the base 5, the gear 101 is fixedly arranged on the upright rod 4, the fixture block 102 is used for clamping a tooth groove of the gear 101, the spring 103 is used for driving the fixture block 102 to be clamped into the tooth groove of the gear 101 all the time, one end of the spring 103 is connected with the fixture block 102, the other end of the spring is connected with the base 5, a shifting block 104 for shifting and compressing the spring 103 is arranged on the fixture block 102, the shifting block 104 extends out of the inner cavity of the base 5, when the LED lamp holder is used, the spring 103 is compressed by shifting the shifting block 104, the fixture block 102 is separated from the tooth groove of the gear 101, the upright rod is rotated, the LED lamp holder 1 rotates around the axis, and after the external force on the shifting block 104 is removed, the spring 103 is reset, so that the fixture block 102 is clamped with the tooth groove of the gear 101, and the vertical rod is fixed.

In order to improve the moving stability of the fixture block 102, a guide rod 105 is arranged in the inner cavity of the base 5, a guide block 106 is arranged on the fixture block 102, and the guide block 106 is slidably sleeved on the guide rod 105.

In order to improve the overall stability of the LED lamp, a bottom plate 20 is disposed at the bottom of the base 5, and a non-slip mat is disposed on the bottom plate 20.

Although the present disclosure has been described above, the scope of the present disclosure is not limited thereto. Those skilled in the art can make various changes and modifications without departing from the spirit and scope of the present disclosure, and such changes and modifications will fall within the scope of the present invention.

Claims

1. The LED lamp capable of adjusting the illumination angle is characterized by comprising an LED lamp holder (1), a connecting rod (2), an adjusting rod (3), a stand column (4) and a base (5), wherein the LED lamp holder (1) is connected to the connecting rod (2) in a sliding manner along the length direction of the connecting rod (2), one end of the connecting rod (2) is hinged to the middle of the stand column (4) through a first hinge shaft (6), the other end of the connecting rod (2) is hinged to one end of the adjusting rod (3) through a second hinge shaft (7), a first adjusting through groove (31) extending along the length direction of the adjusting rod (3) is formed in the adjusting rod (3), a first hand-screwing screw (8) is arranged at the top of the stand column (4), and a screw section of the first hand-screwing screw (8) penetrates through the first adjusting through groove (31) to enable the adjusting rod (3) to be connected with the stand column (4) in a locking manner, when first hand screw (8) unscrewed, the screw section of first hand screw (8) can slide in first regulation logical groove (31), base (5) set up the bottom of stand (4), stand (4) are connected with base (5) are rotated around self axis.

2. The LED lamp with the adjustable illumination angle according to claim 1, characterized in that a sliding groove (21) extending along the length direction of the connecting rod (2) is formed in the connecting rod (2), a sliding block (11) is arranged on the LED lamp holder (1), the sliding block (11) is slidably connected in the sliding groove (21), and a first fixing portion for fixing the sliding block (11) in the sliding groove (21) is arranged on the connecting rod (2).

3. The LED lamp with the adjustable lighting angle according to claim 2, wherein the first fixing portion comprises a second hand screw (9), a second adjusting through groove (22) extending along the length direction of the connecting rod (2) is formed in the connecting rod (2), the second adjusting through groove (22) is communicated with the sliding groove (21), a threaded hole (12) is formed in the sliding block (11), a screw section of the second hand screw (9) penetrates through the second adjusting through groove (22) and then is in locking connection with the threaded hole (12) of the sliding block (11), and when the second hand screw (9) is unscrewed, the sliding block (11) can slide in the sliding groove (21).

4. The LED lamp with adjustable illumination angle of claim 1, a second fixing part (10) for fixing the upright post (4) is arranged between the base (5) and the upright post (4), the second fixing part (10) comprises a gear (101), a fixture block (102) and a spring (103) which are arranged in the inner cavity of the base (5), the gear (101) is fixedly arranged on the upright post (4), the clamping block (102) is used for clamping a tooth groove of the gear (101), the spring (103) is used for driving the clamping block (102) to be clamped into the tooth groove of the gear (101) all the time, one end of the spring (103) is connected with the clamping block (102) and the other end is connected with the base (5), the fixture block (102) is provided with a shifting block (104) for shifting and compressing the spring (103), and the shifting block (104) extends out of the inner cavity of the base (5).

5. The LED lamp with the adjustable illumination angle according to claim 4, wherein a guide rod (105) is arranged in an inner cavity of the base (5), a guide block (106) is arranged on the fixture block (102), and the guide block (106) is slidably sleeved on the guide rod (105).

6. The LED lamp with the adjustable illumination angle according to claim 1, characterized in that a bottom plate (20) is arranged at the bottom of the base (5), and a non-slip mat is arranged on the bottom plate (20).