LED lamp capable of achieving multi-angle illumination

Abstract

The utility model discloses a multi-angle lighting LED lamp relates to LED lamp technical field, including support seat and LED lamp bank, the inner side wall of support seat top opening is rotatingly connected with trapezoidal lead screw, and the other end of trapezoidal lead screw is equipped with knob no. A movable seat is installed at the bottom of the lead screw nut, a first transmission shaft is rotationally arranged on the inner side of the movable seat, a driving gear and a ratchet wheel are arranged outside the first transmission shaft in a sleeving mode, a driven gear is connected to the left side of the driving gear, and a second transmission shaft penetrates through the middle of the driven gear; the outer portions of the first transmission shaft and the second transmission shaft are both connected with connecting rods, and lampshades are fixed to the ends of the connecting rods. According to the LED lamp capable of achieving multi-angle illumination, after the angle of the LED lamp set is adjusted, the pawl and the ratchet wheel are meshed with each other through elastic force support of the spring, the ratchet wheel can be prevented from rotating clockwise, a locking state is formed, and the situation that the illumination effect is affected due to looseness of the LED lamp set is avoided.

Description

TECHNICAL FIELD

[0001] The utility model relates to LED lamp technical field, concretely is a kind of LED lamp of multi-angle illumination. BACKGROUND

[0002] Lamp is the necessity of people's daily life, it is to meet beautification environment, save space, also energy saving and consumption reducing, LED lamp meets these characteristics while having stronger decorative and longer service life than ordinary light source, gradually replaces traditional fluorescent lamp and incandescent lamp.

[0003] As the utility model discloses a kind of multi-angle adjustable LED lamps. The utility model is disclosed in application No. CN202222455438.1, by setting up support rod A, plug-in barrel, knob, when inconvenient to move and rotate in the whole base, support rod A can be rotated in plug-in barrel inside horizontal direction 360 degrees, adjust to the appropriate angle after can be locked and fixed by knob, support rod B and support rod A are rotated by connecting shaft, can realize vertical adjustment, while the sleeve of support rod B can be moved on support rod B, adjust the left and right distance of LED lamp, and fixed by embossed knob, the setting up placing hole can place some spare items. However, it can only be placed on the table, and the use scene is limited, which cannot meet the use demand of people.

[0004] Therefore, in view of the above, the existing structure and the lack are improved, and a kind of multi-angle illumination LED lamp is provided. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a kind of multi-angle illumination LED lamp, to solve the problems raised in the above background.

[0006] To achieve the above object, the utility model provides the following technical scheme: a kind of multi-angle illumination LED lamp, including support seat and LED lamp group, the inner side wall of the top opening of support seat is rotatably connected with trapezoidal screw rod, and the other end of trapezoidal screw rod is provided with knob one, the outside of trapezoidal screw rod is connected with screw rod nut, and the bottom of screw rod nut is installed with movable seat, the inside of movable seat is rotatably provided with transmission shaft one, and the outside of transmission shaft one is provided with driving gear and ratchet wheel, the left side of driving gear is connected with driven gear, and the middle part of driven gear is provided with transmission shaft two, the outside of transmission shaft one and transmission shaft two is connected with connecting rod, and the end of connecting rod is fixed with lampshade, the inside of LED lamp group is installed in lampshade.

[0007] Further, the support seat is a right-angle structure, the movable seat is a concave structure, and the movable seat is tightly combined with the inner surface of the support seat.

[0008] Further, the transmission shaft one and transmission shaft two rotation direction is opposite, and transmission shaft two and movable seat rotation connection.

[0009] Further, the front end of transmission shaft one is fixed with knob two, and the surface right side of movable seat is fixed with fixed ring.

[0010] Further, the inside of fixed ring is connected with pawl through the shaft, and the outside of pawl is connected with spring.

[0011] Further, the end of spring away from pawl is fixedly connected with fixed ring, and fixed ring is elastically connected with pawl through spring.

[0012] Further, the connecting rod and lampshade are perpendicular to each other, and the connecting rod, lampshade and LED lamp group are each provided with two.

[0013] The utility model provides a LED lamp of multi -angle illumination has the following beneficial effects:

[0014] 1, the utility model discloses the support seat is vertically inserted into the gap between the board type bed head and wall, then makes trapezoidal screw rod rotate through rotating knob one, utilizes the screw nut to drive movable seat linear displacement along trapezoidal screw rod outside to the board type bed head direction, until the support seat, movable seat form clamping to the board type bed head, increase the stability of LED lamp, make LED lamp wide applicability simultaneously.

[0015] 2, the utility model discloses the angle of LED lamp group is adjusted, and the spring elasticity is relied on to make the pawl and ratchet wheel interlock, can prevent ratchet wheel to rotate clockwise, namely forms a locking state, avoids the loosening of LED lamp group and influences the lighting effect. DRAWINGS

[0016] Figure 1 It is whole structure schematic diagram of the utility model discloses a LED lamp of multi -angle illumination;

[0017] Figure 2 It is movable seat cross section structure schematic diagram of the utility model discloses a LED lamp of multi -angle illumination;

[0018] Figure 3 It is support seat and movable seat three -dimensional structure schematic diagram of the utility model discloses a LED lamp of multi -angle illumination.

[0019] In the drawing: 1, support seat;2, trapezoidal screw rod;3, screw nut;4, knob one;5, movable seat;6, transmission shaft one;7, driving gear;8, ratchet wheel;9, knob two;10, fixed ring;11, pawl;12, spring;13, driven gear;14, transmission shaft two;15, connecting rod;16, lampshade;17, LED lamp group. DETAILED DESCRIPTION

[0020] The embodiments of the present application will be further described in detail below with reference to the drawings and examples. The following examples are used to illustrate the present application, but cannot be used to limit the scope of the present application.

[0021] As shown in Figure 1 and Figure 3 , a multi-angle illuminating LED lamp, comprising a support seat 1 and an LED lamp set 17, the inner side wall of the top opening of the support seat 1 is rotationally connected with a trapezoidal lead screw 2, and the other end of the trapezoidal lead screw 2 is provided with a knob 4, the outside of the trapezoidal lead screw 2 is connected with a lead screw nut 3, and the bottom of the lead screw nut 3 is provided with a movable seat 5, the support seat 1 is in a right angle structure, the movable seat 5 is in a concave structure, and the movable seat 5 is tightly combined with the inner surface of the support seat 1, and the LED lamp set 17 is installed in the inside of the lampshade 16.

[0022] The specific operation is as follows: the support seat 1 is vertically inserted into the gap between the plate type bed head and the wall surface, then the trapezoidal lead screw 2 is rotated by rotating the knob 4, the movable seat 5 is driven by the lead screw nut 3 to make linear displacement along the outside of the trapezoidal lead screw 2 towards the plate type bed head, until the support seat 1 and the movable seat 5 clamp the plate type bed head, thereby increasing the stability of the LED lamp, and making the LED lamp widely applicable.

[0023] As shown in Figure 1 and Figure 2 , the inner side of the movable seat 5 is rotationally provided with a transmission shaft 6, the outside of the transmission shaft 6 is sleeved with a driving gear 7 and a ratchet wheel 8, the left side of the driving gear 7 is connected with a driven gear 13, the middle part of the driven gear 13 is provided with a transmission shaft 14, the outside of the transmission shaft 6 and the transmission shaft 14 is connected with a connecting rod 15, and the end of the connecting rod 15 is fixed with a lampshade 16, the rotation directions of the transmission shaft 6 and the transmission shaft 14 are opposite, the transmission shaft 14 is rotationally connected with the movable seat 5, the connecting rod 15 and the lampshade 16 are perpendicular to each other, the connecting rod 15, the lampshade 16 and the LED lamp set 17 are each provided with two, the front end of the transmission shaft 6 is fixed with a knob 9, the surface of the movable seat 5 is fixed with a fixed ring 10 on the right side, the recess in the inner side of the fixed ring 10 is connected with a pawl 11 through a rotating shaft, the outer side of the pawl 11 is connected with a spring 12, the end of the spring 12 away from the pawl 11 is fixedly connected with the fixed ring 10, and the fixed ring 10 is elastically connected with the pawl 11 through the spring 12.

[0024] The specific operation is as follows: after the angle of the LED lamp set 17 is adjusted, the pawl 11 and the ratchet wheel 8 are engaged with each other by the elastic support of the spring 12, which can prevent the ratchet wheel 8 from rotating clockwise, that is, a locking state is formed, thereby avoiding the loosening of the LED lamp set 17 affecting the lighting effect.

[0025] In summary, the multi-angle illuminating LED lamp is used, first, the support base 1 is vertically inserted into the gap between the plate type bedside and the wall, then the trapezoidal screw rod 2 is rotated by rotating the knob 4, the movable seat 5 is driven to move linearly along the trapezoidal screw rod 2 outside towards the plate type bedside, until the support base 1 and the movable seat 5 clamp the plate type bedside, since the trapezoidal screw rod 2 has good self-locking function, the LED lamp can be firmly fixed on the plate type bedside or the edge of the table, the area occupied is reduced, and the LED lamp has wide applicability.

[0026] In use, the transmission shaft 6 and the driving gear 7 are rotated by counterclockwise rotating the knob 9 or lifting the right lamp cover 16, the transmission shaft 14, the connecting rod 15 and the right lamp cover 16 are rotated through the power transmission between the driving gear 7 and the driven gear 13, and then the LED lamp set 17 can be freely adjusted within a certain angle range, so that the multi-angle illumination requirement is met.

[0027] After the angle of the LED lamp set 17 is adjusted, the right lamp cover 16 is loosened, the pawl 11 and the ratchet wheel 8 are engaged through the elastic support of the spring 12, a locking state is formed, the clockwise rotation of the ratchet wheel 8 is prevented, and the loosening of the LED lamp set 17 affecting the illumination effect is avoided.

[0028] The embodiments of the utility model are given for example and description, and are not exhaustive or limit the utility model to the disclosed forms. Many modifications and changes are obvious to those skilled in the art. The embodiments are selected and described to better illustrate the principles and practical application of the utility model, and to enable those skilled in the art to understand the utility model so as to design various embodiments with various modifications suitable for specific purposes.

Claims

1. A multi-angle illuminable LED lamp comprising a support base (1) and an LED lamp set (17), characterized in that, The inner side wall of the top opening of the support base (1) is rotationally connected with a trapezoidal screw rod (2), the other end of the trapezoidal screw rod (2) is provided with a knob (4), the outer part of the trapezoidal screw rod (2) is connected with a screw rod nut (3), the bottom of the screw rod nut (3) is mounted with a movable seat (5), the inner side of the movable seat (5) is rotationally provided with a transmission shaft (6), the outer part of the transmission shaft (6) is sleeved with a driving gear (7) and a ratchet wheel (8), the left side of the driving gear (7) is connected with a driven gear (13), the middle part of the driven gear (13) is penetrated with a transmission shaft (14), the outer part of the transmission shaft (6) and the transmission shaft (14) is connected with a connecting rod (15), the end of the connecting rod (15) is fixedly provided with a lamp shade (16), and the LED lamp group (17) is mounted in the inner part of the lamp shade (16).

2. The multi-angle illuminable LED lamp of claim 1, wherein, The support base (1) is in a right angle structure, the movable seat (5) is in a concave structure, and the movable seat (5) is tightly combined with the inner surface of the support base (1).

3. The multi-angle illuminable LED lamp of claim 1, wherein, The rotation directions of the transmission shaft (6) and the transmission shaft (14) are opposite, and the transmission shaft (14) and the movable seat (5) are rotationally connected.

4. The multi-angle illuminable LED lamp of claim 1, wherein, The front end of the transmission shaft (6) is fixedly provided with a knob (9), and the surface of the movable seat (5) is fixedly provided with a fixed ring (10) above the right side.

5. The multi-angle illuminable LED lamp of claim 4, wherein, The inner side of the fixed ring (10) is connected with a ratchet pawl (11) through a rotating shaft, and the outer side of the ratchet pawl (11) is connected with a spring (12).

6. A multi-angle illuminable LED lamp according to claim 5, wherein, The end of the spring (12) away from the ratchet pawl (11) is fixedly connected with the fixed ring (10), and the fixed ring (10) is elastically connected with the ratchet pawl (11) through the spring (12).

7. The multi-angle illuminable LED lamp of claim 1, wherein, The connecting rod (15) and the lamp shade (16) are perpendicular to each other, and the connecting rod (15), the lamp shade (16) and the LED lamp group (17) are each provided with two.

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