CN109578881A

CN109578881A - LED underground lamp

Info

Publication number: CN109578881A
Application number: CN201811622398.7A
Authority: CN
Inventors: 马根昌
Original assignee: Individual
Current assignee: Guangdong B&c Lighting Technology Co ltd
Priority date: 2018-12-28
Filing date: 2018-12-28
Publication date: 2019-04-05
Anticipated expiration: 2038-12-28
Also published as: CN109578881B

Abstract

The present invention relates to a kind of LED underground lamp, this LED underground lamp includes fixing groove and sealing cover；Adjustment barrel is fixedly installed in the fixing groove, two adjustment barrels are mutually orthogonal to be stacked；The both ends of adjustment barrel are folded upward to form bearing cylinder, sliding is provided with support rod in the bearing cylinder at each adjustment barrel both ends, it is connected between the support rod at same adjustment barrel both ends by the amortisseur bar that matter soft material is made into, the amortisseur bar is slidably arranged in inside adjustment barrel；Lamp body is additionally provided in the fixing groove, the lamp body is supplied by the supply line；The outer rim of lamp body extends outward to form support ring, and the lower surface of the support rod and support ring is hinged；The support rod is made by ferromagnetic material；The underground lamp structure novel, principle are unique, without dismounting the direction of illumination that can easily adjust underground lamp again, effectively improve operation ease, while guaranteeing the waterproof of underground lamp, sealing effect, extend the service life of underground lamp.

Description

LED underground lamp

Technical field

The present invention relates to field of LED illumination, are a kind of LED underground lamps particularly.

Background technique

Underground lamp is very extensive in the application of China's science and technology lighting area, can be used for square, restaurant, private villa, garden, meeting Discuss room, exhibition room, cell environment beautification, stage bar, market, the places such as parking lot, due to its be embedded in ground for people illuminate because And underground lamp of gaining the name, underground lamp can play good decorative effect to environment, while will not occupy space in place, not influence Normal pass, therefore liked；But some places need that often the irradiating angle of underground lamp is adjusted, and such as use When underground lamp ornamental landscape tree, needs according to environment or require difference, change underground lamp and be radiated at the direction on landscape tree, at this time It needing to carry out angular adjustment to underground lamp, traditional underground lamp needs to dismount again when adjusting angle, and it is inconvenient, and it is some It is exposed to outer regulating device to be then easy accidentally to be touched by tourist, causes direction of illumination to change, influence the beauty of landscape tree, simultaneously exposure Regulating device outside is a test to the waterproof effect of underground lamp, and rainy weather rainwater is easy to penetrate into from regulating device buried Inside lamp, the short circuit of underground lamp is caused.

Summary of the invention

In view of the above-mentioned problems, the present invention provides a kind of LED underground lamp, the underground lamp structure novel, principle are unique, without weight New dismounting can easily adjust the direction of illumination of underground lamp, effectively improve operation ease, at the same guarantee underground lamp waterproof, Sealing effect extends the service life of underground lamp.

To solve the above problems, the technical scheme adopted by the invention is that: this LED underground lamp includes fixing groove and sealing Lid, sealing cover are detachably arranged in the upper end of fixing groove；

Adjustment barrel is fixedly installed in the fixing groove, two adjustment barrels are mutually orthogonal to be stacked；The both ends of adjustment barrel It is folded upward to form bearing cylinder, sliding is provided with support rod, same adjustment barrel two in the bearing cylinder at each adjustment barrel both ends It is connected between the support rod at end by the amortisseur bar that matter soft material is made into, the amortisseur bar is slidably arranged in inside adjustment barrel, resistance Damping contacts between Buddhist nun's item and the inner wall of adjustment barrel；

Lamp body is additionally provided in the fixing groove, the lamp body is supplied by the supply line；The outer rim of lamp body extends outward to form branch The lower surface of carrier ring, the support rod and support ring is hinged；The support rod is made by ferromagnetic material.

The beneficial effects of the present invention are: lamp body is supported by support rod, closing is mounted in fixing groove；Need to adjust lamp body When direction of illumination, staff need to only use permanent magnetism rod piece matched with support rod to be adjusted；It is required according to adjusting, it will Permanent magnetism rod piece is close to one of support rod, and the support rod moves up under the traction of magnetic attraction, passes through amortisseur bar with the support rod Connected another support rod then moving down with amplitude, lamp body will rotate by a certain angle in this direction at this time；Due to two adjustings Cylinder Orthogonally arrangement, therefore the inclination of lamp body towards any direction is decomposed into two components along adjustment barrel direction；Therefore, it uses Permanent magnetism rod piece draws support rod sliding, and the direction that lamp body can be realized is adjusted.

In adjustment process, without being dismantled, being reset to underground lamp, therefore enormously simplifies work difficulty, improves Adjust efficiency；Meanwhile the underground lamp is in closed state always, moisture-sensitive, has not been effectively ensured the waterproof performance of underground lamp, from And substantially increase the service life of underground lamp；For the child of ordinary populace or naughtiness, no professional tool will be unable to adjust This underground lamp, therefore, this underground lamp will be safer, more stable, will keep this for a long time after the completion of staff's debugging Irradiating angle effectively reduces frequency of maintenance.

Preferably, offering limiting slot in the support rod, sliding is provided with limited post in the limiting slot, institute Stating limited post has ferrimagnet to be made into；The middle section diameter of the limited post is less than end face diameter；In the side wall of the limiting slot It is provided with limiting tooth, the tip of limiting tooth contacts after limiting slot with the inner tube wall of adjustment barrel, the tail end of limiting tooth and limit The peripheral wall of column contacts；When the magnetic attraction that support rod is subject to is excessive or too small, limited post will be slided along limiting slot, at this time limited post End will be close to and squeeze limiting tooth, limiting tooth is leant out from limiting slot and squeeze adjustments cylinder, and support rod is lockked at this time；The structure So that support rod can only move under the traction of suitable magnetic attraction, criminal's malice is effectively prevented and has adjusted underground lamp angle Degree, at the same also avoid being magnetic object proximity underground lamp when caused by angle mistuning.

Preferably, the inner wall in the adjustment barrel is pasted with damping suede；It is soft, steady in order to be generated between amortisseur bar Fixed damping force, convenient for the stable regulation of staff.

Detailed description of the invention

Fig. 1 is schematic perspective view when this LED underground lamp one embodiment is just put.

Fig. 2 is schematic perspective view when embodiment illustrated in fig. 1 slants.

Fig. 3 is the cross section structure schematic diagram of adjustment barrel when support rod is locked in embodiment illustrated in fig. 1.

Fig. 4 is the cross section structure schematic diagram of adjustment barrel when support rod is removable in embodiment illustrated in fig. 1.

Specific embodiment

Embodiment:

In the embodiment shown in Fig. 1 to Fig. 4, this LED underground lamp includes fixing groove and sealing cover, and sealing cover is removably pacified Mounted in the upper end of fixing groove；

Adjustment barrel 1 is fixedly installed in the fixing groove, two adjustment barrels 1 are mutually orthogonal to be stacked；The two of adjustment barrel 1 End is folded upward to form bearing cylinder 11, and sliding is provided with support rod 2 in the bearing cylinder 11 at each 1 both ends of adjustment barrel, same It is connected between the support rod 2 at 1 both ends of adjustment barrel by the amortisseur bar 3 that matter soft material is made into, the amortisseur bar 3 is slidably arranged in tune It saves inside cylinder 1, is pasted with damping suede in the inner wall of the adjustment barrel 1, damping contacts between amortisseur bar 3 and the inner wall of adjustment barrel 1；

Lamp body 4 is additionally provided in the fixing groove, the lamp body 4 is supplied by the supply line；The outer rim of lamp body 4 extends outward to form The lower surface of support ring 41, the support rod 2 and support ring 41 is hinged；The support rod 2 is made by ferromagnetic material；In the branch It holds and offers limiting slot 5 on bar 2, sliding is provided with limited post 6 in the limiting slot 5, and the limited post 6 has ferrimagnet It is made into；The middle section diameter of the limited post 6 is less than end face diameter；The side wall of the limiting slot 5 is provided with limiting tooth 7, limits The tip of tooth 7 contacts after running through limiting slot 5 with the inner tube wall of adjustment barrel 1, and the tail end of limiting tooth 7 is contacted with the peripheral wall of limited post 6； Adjustment spring is also provided between limiting slot and limited post, to balance magnetic attraction.

Lamp body 4 is supported by support rod 2, and closing is mounted in fixing groove；When needing to adjust the direction of illumination of lamp body 4, work Personnel need to only use permanent magnetism rod piece matched with support rod 2 to be adjusted；It is required according to adjusting, by permanent magnetism rod piece close to it In a support rod 2, the support rod 2 moves up under the traction of magnetic attraction, with the support rod 2 by amortisseur bar 3 be connected it is another Then the moving down with amplitude of support rod 2, lamp body 4 will rotate by a certain angle in this direction at this time；Due to two orthogonal rows of adjustment barrel 1 Cloth, therefore the inclination of lamp body 4 towards any direction is decomposed into two components along 1 direction of adjustment barrel；Therefore, using permanent magnetism bar Part draws support rod 2 and slides, and the direction that lamp body 4 can be realized is adjusted.

In the present embodiment, be attached to the inner wall of adjustment barrel 1 damping suede can be generated between amortisseur bar 3 it is soft, steady Fixed damping force, convenient for the stable regulation support rod 2 of staff；Meanwhile in the present embodiment, if the magnetic that support rod 2 is subject to Suction is excessive or too small, and limited post 6 will be slided along limiting slot 5, and the end of limited post 6 will be close to and squeeze limiting tooth 7 at this time, such as Shown in Fig. 3；Limiting tooth 7 is leant out from limiting slot 5 and squeeze adjustments cylinder 1, and support rod 2 is lockked at this time；Only when support rod 2 is by suitable Magnetic attraction traction, the middle section of limited post 6 is contacted with limiting tooth 7 at this time, and the diameter in 6 middle section of limited post is less than end, at this time Limiting tooth 7 will not be stretched out from limiting slot 5, as shown in Figure 4；Support rod 2 can move at this time；The structure has effectively prevented illegal Molecule malice adjust underground lamp angle, while also avoid being magnetic object proximity underground lamp when caused by angle mistuning.

The foregoing is merely presently preferred embodiments of the present invention, is not intended to limit the invention, it is all in spirit of the invention and Within principle, any modification, equivalent replacement, improvement and so on be should all be included in the protection scope of the present invention.

Claims

1. a kind of LED underground lamp, this LED underground lamp includes fixing groove and sealing cover, and sealing cover is detachably arranged in fixation The upper end of slot；It is characterized by: being fixedly installed adjustment barrel (1) in the fixing groove, two adjustment barrels (1) are mutually just That hands over stacks；The both ends of adjustment barrel (1) are folded upward to form bearing cylinder (11), the bearing cylinder at each adjustment barrel (1) both ends (11) sliding is provided with support rod (2) in, is made between the support rod (2) at same adjustment barrel (1) both ends by matter soft material Amortisseur bar (3) be connected, the amortisseur bar (3) is slidably arranged in that adjustment barrel (1) is internal, and amortisseur bar (3) is interior with adjustment barrel (1) Contact is damped between wall；It is additionally provided in the fixing groove lamp body (4), the lamp body (4) is supplied by the supply line；Lamp body (4) Outer rim extend outward to form support ring (41), the support rod (2) and the lower surface of support ring (41) are hinged；The support rod (2) it is made by ferromagnetic material.

2. LED underground lamp according to claim 1, it is characterised in that: offer limiting slot on the support rod (2) (5), sliding is provided with limited post (6) in the limiting slot (5), and the limited post (6) has ferrimagnet to be made into；The limit The middle section diameter of position column (6) is less than end face diameter；It is provided with limiting tooth (7) in the side wall of the limiting slot (5), limiting tooth (7) Tip contact with the inner tube wall of adjustment barrel (1) afterwards through limiting slot (5), the tail end of limiting tooth (7) and the peripheral wall of limited post (6) Contact.

3. LED underground lamp according to claim 1 or 2, it is characterised in that: be pasted in the inner wall of the adjustment barrel (1) Damp suede.