LED illuminating lamp

Abstract

The utility model discloses an LED lighting lamp which comprises a lamp holder, two ends of the lamp holder are connected with limiting blocks in a rotating mode, the limiting blocks can lock a lampshade, the top ends of the limiting blocks are connected with rotary knobs, the rotary knobs can be locked through locking assemblies, limiting pieces are arranged between the lamp holder and the lampshade, stable connection of the lamp holder and the lampshade can be achieved, and an LED lamp panel is installed at the bottom end of the lamp holder. The rotary knob is rotated, the limiting block is driven to rotate, the lamp cover is clamped and locked, the rotary knob can be locked through the locking assembly, stable connection between the lamp holder and the lamp cover can be achieved in cooperation with the limiting piece, and compared with the prior art, disassembly is convenient, aging and damage are not prone to occurring, and the service life of the lamp is prolonged. And the LED lamp panel mounted at the bottom end of the lamp holder can be conveniently overhauled.

Description

Technical Field

[0001] The utility model relates to the technical field of LED lamps, in particular to an LED lighting fixture. Background Art

[0002] LED (light emitting diode) utilizes the change in energy band levels when electrons and holes in semiconductor materials combine to emit light to display the energy released. It has the advantages of small size, long life, low driving voltage, low power consumption, fast reaction rate, and good electrical resistance. It is a common component in various application equipment in daily life.

[0003] In the prior art, LED lighting fixtures generally use a snap-on structure between the lampshade and the lamp holder. However, the snap-on structure is prone to aging after long-term use and is easily damaged when disassembled, which is not conducive to the maintenance of the LED lamp. Therefore, we propose an LED lighting fixture. Utility Model Content

[0004] The purpose of the utility model is to provide an LED lighting fixture to solve the problems raised by the above-mentioned background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an LED lighting fixture, comprising a lamp holder, wherein both ends of the lamp holder are rotatably connected to limit blocks, the limit blocks can lock the lampshade, the top of the limit block is connected to a knob, and the knob can be locked by a locking assembly, a limit piece is arranged between the lamp holder and the lampshade to achieve a stable connection between the two, and an LED light board is installed at the bottom of the lamp holder.

[0006] Preferably, the locking assembly includes a sliding rod, a first sliding groove and a magnetic block. The sliding rod is mirror-mounted on the top of the lamp holder, the first sliding groove is opened on the knob corresponding to the sliding rod, the magnetic block is installed in the inner cavity of the knob, the magnetic block extends to both ends of the first sliding groove, and can be magnetically connected to the sliding rod.

[0007] Preferably, the inner cavities at both ends of the lampshade are provided with first slots corresponding to the limiting blocks, and the limiting blocks can be rotatably inserted into the first slots.

[0008] Preferably, the limiting member comprises a clamping block and a second clamping groove, the clamping blocks are symmetrically mounted on two sides of the bottom of the lamp holder, and the clamping blocks can be inserted into the second clamping grooves formed on the inner walls of two sides of the lampshade.

[0009] Preferably, the top end of the lamp holder is rotatably connected to a support member, and the angle can be adjusted by an adjustment component.

[0010] Preferably, the support member includes a first baffle and a second baffle, a group of the second baffles are respectively installed at both ends of the bottom of the first baffle, and the two groups of the second baffles are rotatably connected to the two groups of third baffles installed on the top of the lamp holder.

[0011] Preferably, the adjustment component includes a second slide groove, a spring, a lock tongue and a positioning hole. The second slide groove is symmetrically opened on the opposite side of the two groups of second baffles. The spring is installed in the inner cavity of the second slide groove. One end of the spring is connected to the lock tongue. The lock tongue can be inserted into the positioning hole opened in the third baffle. There are multiple groups of positioning holes.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] 1. The utility model drives the limit block to rotate by turning the knob, engages with the lampshade and locks it. The locking assembly can be used to lock the knob, and the limit piece can be used to achieve a stable connection between the lamp holder and the lampshade. Compared with the prior art, the utility model is easy to disassemble and is not prone to aging and damage, which makes it convenient to inspect and repair the LED light board installed at the bottom of the lamp holder.

[0014] 2. The utility model installs the card block along the second card slot to complete the connection between the lamp holder and the lamp shade, and then rotates the knob to drive the limit block to rotate so that it is inserted into the first card slot to complete the locking between the lamp holder and the lamp shade. When the knob is rotated, the slide bar will slide along the first slide slot until it slides to the end of the first slide slot and is magnetically connected to the magnetic block, thereby completing the locking of the knob, that is, completing the locking of the limit block, and realizing a stable connection between the lamp holder and the lamp shade.

[0015] 3. The first baffle of the utility model can cooperate with existing expansion screws and other components to complete the installation of the support. Press the lock tongue to disengage it from the positioning hole, squeeze the spring, and then rotate the lamp holder to drive the second baffle to rotate along the third baffle. After rotating a certain angle, the spring resets and pushes the lock tongue out to insert into the positioning hole, thereby completing the angle adjustment of the LED lamp. Compared with the existing technology, the illumination angle can be adjusted according to actual conditions. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is an exploded sectional view of the overall structure of the utility model;

[0017] Figure 2 It is an enlarged view of structure A of the utility model;

[0018] Figure 3 It is an enlarged view of structure B of the utility model;

[0019] Figure 4 It is an exploded bottom view of the overall structure of the utility model;

[0020] Figure 5 It is a schematic diagram of the overall structure of the utility model.

[0021] In the figure: 1, lamp holder, 2, limit block, 3, lampshade, 4, knob, 5, LED light board, 6, slide bar, 7, first slide slot, 8, magnetic block, 9, first card slot, 10, card block, 11, second card slot, 12, first baffle, 13, second baffle, 14, third baffle, 15, second slide slot, 16, spring, 17, lock tongue, 18, positioning hole. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0023] Embodiment 1

[0024] Please refer to Figure 1-5 As shown, the utility model provides an LED lighting fixture, including a lamp holder 1, both ends of the lamp holder 1 are rotatably connected to limit blocks 2, the limit blocks 2 can lock the lampshade 3, the top of the limit block 2 is connected to a knob 4, the knob 4 can be locked by a locking assembly, a limit piece is arranged between the lamp holder 1 and the lampshade 3, a stable connection between the two can be achieved, and an LED lamp board 5 is installed at the bottom end of the lamp holder 1.

[0025] In this embodiment, by rotating the knob 4, the limit block 2 is driven to rotate, engage with the lampshade 3 and lock it. The knob 4 can be locked using a locking assembly, and in conjunction with the limit piece, a stable connection between the lamp holder 1 and the lampshade 3 can be achieved. Compared with the prior art, it is easy to disassemble and is not prone to aging and damage, making it convenient to inspect and repair the LED light board 5 installed at the bottom of the lamp holder 1.

[0026] Please refer to Figure 1-5 As shown, the locking assembly includes a slide bar 6, a first slide groove 7 and a magnetic block 8. The slide bar 6 is installed at the top of the lamp holder 1 in a mirror image manner. The knob 4 opens a first slide groove 7 corresponding to the slide bar 6. The magnetic block 8 is installed in the inner cavity of the knob 4. The magnetic block 8 extends to both ends of the first slide groove 7 and can be magnetically connected to the slide bar 6. The inner cavities at both ends of the lampshade 3 correspond to the limit blocks 2 and are provided with first card grooves 9. The limit blocks 2 can be rotatably inserted into the first card groove 9. The limit members include a card block 10 and a second card groove 11. The card blocks 10 are symmetrically installed on both sides of the bottom of the lamp holder 1, and the card blocks 10 can be inserted into the second card grooves 11 opened on the inner walls of both sides of the lampshade 3.

[0027] In this embodiment, the card block 10 is installed along the second card slot 11 to complete the connection between the lamp holder 1 and the lamp shade 3, and then the knob 4 is rotated to drive the limit block 2 to rotate so that it is inserted into the first card slot 9 to complete the locking between the lamp holder 1 and the lamp shade 3. When the knob 4 is rotated, the slide rod 6 will slide along the first slide slot 7 until it slides to the end of the first slide slot 7 and is magnetically connected to the magnetic block 8, thereby completing the locking of the knob 4, that is, completing the locking of the limit block 2, and realizing a stable connection between the lamp holder 1 and the lamp shade 3.

[0028] Please refer to Figure 1-5 As shown, the top of the lamp holder 1 is rotatably connected to a support member, and the angle can be adjusted by an adjustment component. The support member includes a first baffle 12 and a second baffle 13. A group of second baffles 13 are installed at both ends of the bottom of the first baffle 12. The two groups of second baffles 13 are rotatably connected to the two groups of third baffles 14 installed at the top of the lamp holder 1. The adjustment component includes a second slide groove 15, a spring 16, a locking tongue 17 and a positioning hole 18. The second slide grooves 15 are symmetrically provided on the opposite sides of the two groups of second baffles 13. The spring 16 is installed in the inner cavity of the second slide groove 15. One end of the spring 16 is connected to the locking tongue 17. The locking tongue 17 can be inserted into the positioning hole 18 provided in the third baffle 14. There are multiple groups of positioning holes 18.

[0029] In this embodiment, the first baffle 12 can cooperate with existing expansion screws and other components to complete the installation of the support. The lock tongue 17 is pressed to disengage it from the positioning hole 18, and the spring 16 is squeezed. Then, the lamp holder 1 is rotated to drive the second baffle 13 to rotate along the third baffle 14. After rotating a certain angle, the spring 16 is reset to push the lock tongue 17 out and insert it into the positioning hole 18, thereby completing the angle adjustment of the LED lamp. Compared with the existing technology, the illumination angle can be adjusted according to actual conditions.

[0030] Working principle: first, insert the card block 10 along the second card slot 11 to complete the connection between the lamp holder 1 and the lamp shade 3, and then turn the knob 4 to drive the limit block 2 to rotate and insert it into the first card slot 9 to complete the locking between the lamp holder 1 and the lamp shade 3. When the knob 4 is turned, the slide bar 6 will slide along the first slide slot 7 until it slides to the end of the first slide slot 7 and is magnetically connected with the magnetic block 8, thereby completing the locking of the knob 4, that is, completing the locking of the limit block 2 and realizing a stable connection between the lamp holder 1 and the lamp shade 3. The first baffle 12 can complete the installation of the support member in conjunction with existing expansion screws and other components, press the lock tongue 17 to disengage it from the positioning hole 18, and squeeze the spring 16, and then rotate the lamp holder 1 to drive the second baffle 13 to rotate along the third baffle 14. After rotating a certain angle, the spring 16 is reset, pushing the lock tongue 17 to extend and insert it into the positioning hole 18, thereby completing the angle adjustment of the LED lamp. Compared with the prior art, the illumination angle can be adjusted according to actual conditions.

[0031] The contents not described in detail in this specification belong to the prior art known to professionals in this field.

[0032] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art may still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included in the protection scope of the present invention.

Claims

1. An LED lighting fixture, comprising a lamp holder (1), characterized in that: The two ends of the lamp holder (1) are rotatably connected to limit blocks (2), the limit blocks (2) can lock the lampshade (3), the top end of the limit blocks (2) is connected to a knob (4), and the knob (4) can be locked by a locking component. A limit piece is arranged between the lamp holder (1) and the lampshade (3), so that the two can be stably connected. The bottom end of the lamp holder (1) is equipped with an LED lamp panel (5).

2. The LED lighting fixture according to claim 1, characterized in that: The locking assembly comprises a slide bar (6), a first slide groove (7) and a magnetic block (8); the slide bar (6) is mounted in a mirror image at the top of the lamp holder (1); the knob (4) is provided with the first slide groove (7) corresponding to the slide bar (6); the magnetic block (8) is mounted in the inner cavity of the knob (4); the magnetic block (8) extends to both ends of the first slide groove (7) and can be magnetically connected to the slide bar (6).

3. The LED lighting fixture according to claim 1, characterized in that: The inner cavities at both ends of the lampshade (3) are provided with first slots (9) corresponding to the limit blocks (2), and the limit blocks (2) can be rotatably inserted into the first slots (9).

4. The LED lighting fixture according to claim 1, characterized in that: The limiting member comprises a clamping block (10) and a second clamping groove (11); the clamping blocks (10) are symmetrically mounted on two sides of the bottom of the lamp holder (1); and the clamping blocks (10) can be inserted into the second clamping grooves (11) provided on the inner walls of two sides of the lampshade (3).

5. The LED lighting fixture according to claim 1, characterized in that: The top end of the lamp holder (1) is rotatably connected to a support member, and the angle can be adjusted through an adjustment component.

6. The LED lighting fixture according to claim 5, characterized in that: The support member comprises a first baffle (12) and a second baffle (13); a group of the second baffle (13) is respectively installed at both ends of the bottom of the first baffle (12); the two groups of the second baffle (13) are respectively rotatably connected to two groups of third baffles (14) installed at the top of the lamp holder (1).

7. The LED lighting fixture according to claim 6, characterized in that: The adjustment component comprises a second slide groove (15), a spring (16), a locking tongue (17) and a positioning hole (18); the second slide groove (15) is symmetrically provided on the opposite sides of the two groups of the second baffles (13); the spring (16) is installed in the inner cavity of the second slide groove (15); one end of the spring (16) is connected to the locking tongue (17); the locking tongue (17) can be inserted into the positioning hole (18) provided on the third baffle (14); and the positioning hole (18) is provided in multiple groups.

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