CN210241323U

CN210241323U - Pull-adjustable lamp

Info

Publication number: CN210241323U
Application number: CN201921452333.2U
Authority: CN
Inventors: Yongchao Jia; 贾永超
Original assignee: Guangdong Yage Lighting Technology Co Ltd
Current assignee: Guangdong Yage Lighting Technology Co Ltd
Priority date: 2019-08-31
Filing date: 2019-08-31
Publication date: 2020-04-03
Anticipated expiration: 2029-08-31

Abstract

The utility model belongs to the technical field of lamps and lanterns, especially, relate to a pull regulation formula lamps and lanterns, including lamps and lanterns casing, light source, sleeve, lens mounting bracket, lens, prevent displacement piece and two at least first sliding damping pieces. The light source is fixedly arranged on the lamp shell. The sleeve is sleeved on the peripheral surface of the lamp shell. The sleeve moves relative to the lamp shell along the axial direction of the sleeve. The light source is accommodated in the sleeve. The lens mounting bracket is fixedly connected to the inner peripheral surface of the sleeve. The lens is fixedly arranged on the lens mounting frame and is coaxial with the light source. In particular, the light source is located on the primary optical axis of the lens. The displacement preventing part is fixedly arranged on the inner circumferential surface of the sleeve and surrounds the outer circumferential surface of the lamp shell. The first sliding damping parts are uniformly distributed on the outer peripheral surface of the lamp shell, and the end parts of the first sliding damping parts are tightly attached to the inner peripheral surface of the sleeve. The anti-displacement piece plays a role in preventing the sleeve from swinging in the radial direction, improves the texture during drawing, and also has the effects of sealing, shading and damping.

Description

Pull-adjustable lamp

Technical Field

The utility model belongs to the technical field of lamps and lanterns, especially, relate to a pull regulation formula lamps and lanterns.

Background

The rail lamp is a lamp arranged on a similar rail, can be adjusted in irradiation angle at will, and is generally used as a spot lamp in a place needing important illumination. Track lights are commonly used as a special spotlight. The general commercial residence is many, for example, places such as market, automobile show, jewelry, star hotel, brand clothing, high-grade club, museum, chain market, brand business hall, professional show window, counter, etc.

Nowadays, there is a lamp available on the market that is adjustable in focus. The lamp is characterized in that the lens is arranged in the sleeve, the light source is arranged in the shell, the sleeve is movably sleeved on the shell, and the distance between the lens and the light source is adjusted by drawing the sleeve, so that focusing is realized. However, the draw-and-adjust type of light fixture has the following disadvantages: when the sleeve is used, the sleeve swings in the radial direction, and the texture of the sleeve is poor.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a pull regulation formula lamps and lanterns aims at solving the technical problem that the sleeve can be at radial direction wobbling when pull regulation formula lamps and lanterns among the prior art use.

In order to achieve the above object, an embodiment of the present invention provides a pull regulation type lamp, including:

a lamp housing;

the light source is fixedly arranged on the lamp shell; and

the sleeve is sleeved on the outer peripheral surface of the lamp shell; the sleeve moves relative to the lamp shell along the axial direction of the sleeve; the light source is accommodated in the sleeve;

this pull regulation formula lamps and lanterns still include:

the lens mounting rack is fixedly connected to the inner circumferential surface of the sleeve;

the lens is fixedly arranged on the lens mounting frame and is coaxial with the light source;

the anti-displacement piece is fixedly arranged on the inner circumferential surface of the sleeve and surrounds the outer circumferential surface of the lamp shell; and

the first sliding damping pieces are uniformly distributed on the outer peripheral surface of the lamp shell, and the end parts of the first sliding damping pieces are tightly attached to the inner peripheral surface of the sleeve.

Preferably, a second sliding damping member is fixedly sleeved on the outer peripheral surface of the lamp shell, and the second sliding damping member is tightly attached to the inner peripheral surface of the sleeve.

Preferably, the second sliding damper is a rubber ring.

Preferably, the inner peripheral surface of the upper port of the sleeve is provided with a first mounting groove surrounding the upper port, and the first mounting groove is matched with the displacement preventing piece; the displacement-preventing part is a plastic ring, and the plastic ring is embedded into the first mounting groove.

Preferably, the first sliding damping part comprises a cylinder and a damping part head integrally formed at the end of the cylinder, and the surface of the damping part head is a spherical surface; the column body is fixedly arranged on the lamp shell, the head of the damping piece is exposed out of the outer peripheral surface of the lamp shell, and the surface of the damping piece is tightly attached to the inner peripheral surface of the sleeve.

Preferably, the lamp housing comprises an upper housing and a lower housing; the upper shell and the lower shell are both of hollow structures and are provided with an opening end; the opening end of the upper shell and the opening end of the lower shell are mutually covered, and a sealing ring is arranged at the joint of the upper shell and the lower shell; the light source is fixedly arranged on the bottom end face of the lower shell.

Preferably, the outer peripheral surface of the lower shell is fixedly provided with a limiting part for limiting the sleeve; a plurality of mounting holes and an annular second mounting groove are formed in the upper position and the lower position of the bottom of the lower shell; the mounting holes are uniformly distributed along the circumference of the lower shell; a plurality of the first sliding dampers are respectively inserted into the plurality of the mounting holes; the second slide damping member is mounted to the second mounting groove.

Preferably, the lens mounting frame is annular, the outer peripheral surface of the lens mounting frame is provided with a threaded part, and the inner peripheral surface of the lens mounting frame is screwed with a limiting ring; the periphery of the lens is defined between the stop collar and the lens mount.

Preferably, the bottom surface of the lens mounting frame is provided with a functional piece which is magnetically connected with the lens mounting frame.

Preferably, the functional part includes solid fixed ring and install in gu the accessory on the fixed ring, gu the embedding has a plurality of high temperature resistant magnet on the face is inhaled to fixed ring's magnetism.

The embodiment of the utility model provides an above-mentioned one or more technical scheme in the pull regulation formula lamps and lanterns have one of following technological effect at least: when the pull-out adjustable lamp is focused, the sleeve is pushed and pulled and moves relative to the lamp shell along the axial direction of the sleeve, so that the distance between the lens and the light source is changed, and focusing is realized; the sleeve and the lamp shell move relatively, the anti-displacement piece plays a role in preventing the sleeve from swinging in the radial direction, the texture is improved when the sleeve is pulled, and the anti-displacement piece has the effects of sealing, shading and damping; the first sliding damping member also plays a role of preventing the sleeve from swinging in the radial direction, and also plays a role of enhancing damping.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the embodiments or the prior art descriptions will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without inventive labor.

Fig. 1 is a sectional view of a pull adjusting type lamp provided in an embodiment of the present invention.

Fig. 2 is a cross-sectional view of another using state of the pull adjusting type lamp according to the embodiment of the present invention.

Fig. 3 is an exploded view of a pull adjusting type lamp according to an embodiment of the present invention.

Fig. 4 is a perspective view of a pull adjusting lamp according to an embodiment of the present invention.

Fig. 5 is a schematic structural diagram of a lower housing according to an embodiment of the present invention.

Fig. 6 is a cross-sectional view of a sleeve according to an embodiment of the present invention.

Fig. 7 is a schematic structural diagram of a functional component according to an embodiment of the present invention.

Fig. 8 is a sectional view of the disassembled state of the functional components provided by the embodiment of the present invention.

Fig. 9 is a schematic structural view of a first sliding damping member according to an embodiment of the present invention.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below by referring to the drawings are exemplary and intended to explain the embodiments of the present invention and are not to be construed as limiting the present invention.

As shown in fig. 1-8, an embodiment of the present invention provides a pull regulation type lamp, which includes a lamp housing 1, a light source 2, a sleeve 3, a lens mounting bracket 4, a lens 5, a displacement preventing member 6 and at least two first sliding damping members 7.

The light source 2 is fixedly arranged on the lamp shell 1. The light source 2 is preferably an LED light source.

The sleeve 3 is sleeved on the peripheral surface of the lamp shell 1. The sleeve 3 moves relative to the lamp housing 1 in the axial direction thereof. The light source 2 is accommodated in the sleeve 3. In particular, the sleeve 3 and the lamp housing 1 are arranged coaxially.

The lens mount 4 is fixedly attached to the inner peripheral surface of the sleeve 3.

The lens 5 is fixedly arranged on the lens mounting frame 4 and is coaxially arranged with the light source 2. In particular, the light source 2 is located on the main optical axis of the lens 5. Zooming is achieved when the lens 5 is moved along the main optical axis of the lens 5.

The displacement preventing member 6 is fixedly arranged on the inner circumferential surface of the sleeve 3 and surrounds the outer circumferential surface of the lamp housing 1. Specifically, the contact surface of the displacement preventing member 6 and the lamp housing 1 is a plane.

The first sliding damping members 7 are uniformly distributed on the outer circumferential surface of the lamp housing 1, and the end portions of the first sliding damping members are tightly attached to the inner circumferential surface of the sleeve 3.

When the drawing adjustment type lamp is focused, the sleeve 3 is pushed and pulled, and the sleeve 3 moves relative to the lamp shell 1 along the axial direction, so that the distance between the lens 5 and the light source 2 is changed, and focusing is realized. The sleeve 3 and the lamp shell 1 move relatively, the displacement preventing piece 6 plays a role in preventing the sleeve 3 from swinging in the radial direction, the texture in drawing is improved, and the effects of sealing, shading and damping are achieved. The first sliding damping member 7 also functions to prevent the sleeve 3 from swinging in the radial direction, and also functions to enhance damping.

In another embodiment of the present invention, as shown in fig. 1 and fig. 2, a second sliding damping member 8 is further fixedly sleeved on the outer peripheral surface of the lamp housing 1 of the pull-regulating type lamp, and the second sliding damping member 8 is tightly attached to the inner peripheral surface of the sleeve 3. The second sliding damper 8 also functions to prevent the sleeve 3 from swinging in the radial direction, and also has sealing, light-shielding, and damping effects.

In another embodiment of the present invention, as shown in fig. 1 and 2, the second sliding damping member 8 of the pull regulating lamp is a rubber ring. Preferably, the rubber ring is circular in cross section. The rubber ring has the advantages of low cost, wear resistance and good damping effect.

In another embodiment of the present invention, as shown in fig. 1, fig. 2 and fig. 6, the inner peripheral surface of the upper port of the sleeve 3 of the pull regulation type lamp is provided with a first mounting groove 31 surrounding the upper port, and the first mounting groove 31 is matched with the displacement preventing member 6. The displacement preventing member 6 is a plastic ring, and the plastic ring is embedded in the first mounting groove 31. Specifically, the first mounting groove 31 functions to fix the displacement prevention member 6.

In another embodiment of the present invention, as shown in fig. 1, 2 and 9, the first sliding damper 7 of the pull-regulating lamp comprises a cylinder 71 and a damper head 72 integrally formed at an end of the cylinder 71. The surface of the damping member head 72 is spherical, which has the advantage of low friction. The cylinder 71 is fixedly arranged on the lamp housing 1, and the head 72 of the damping member is exposed out of the outer circumferential surface of the lamp housing 1 and the surface of the damping member is tightly attached to the inner circumferential surface of the sleeve 3.

In another embodiment of the present invention, as shown in fig. 1-3, said luminaire housing 1 of the pull-regulating luminaire comprises an upper housing 11 and a lower housing 12. The upper housing 11 and the lower housing 12 are both hollow and have an open end. The open end of the upper shell 11 and the open end of the lower shell 12 are mutually covered, and a sealing ring 13 is arranged at the joint of the two. The sealing ring 13 has a sealing effect. The light source 2 is fixedly arranged on the bottom end surface of the lower shell 12. Specifically, the upper housing 11 and the lower housing 12 are assembled to form an accommodating cavity 14, a light source power supply 141 can be installed in the accommodating cavity 14, and the light source power supply 141 is used for supplying power to the light source 2.

In another embodiment of the present invention, as shown in fig. 1, fig. 2, fig. 5 and fig. 6, a limiting portion 121 for limiting the sleeve 3 is fixedly disposed on the outer peripheral surface of the lower housing 12 of the pull-out adjustable lamp. The connection relationship between the position-limiting part 121 and the lower case 12 may be integrally formed. Specifically, the first mounting groove 31 is convex, and when the sleeve 3 is pulled to the end of the stroke, the first mounting groove 31 abuts against the limiting part 121 to achieve a limiting function.

As shown in fig. 1 and 5, a plurality of mounting holes 122 and a ring-shaped second mounting groove 123 are formed at upper and lower positions of the bottom of the lower housing 12. The plurality of mounting holes 122 are evenly distributed along the circumference of the lower case 12. The plurality of first sliding dampers 7 are inserted into the plurality of mounting holes 122, respectively. Specifically, the column 71 is inserted into the mounting hole 122, thereby fixing the first sliding damper 7, which has an advantage of convenient assembly.

As shown in fig. 1 and 5, the second slide damper 8 is mounted to the second mounting groove 123. The second mounting groove 123 functions to fix the second slide damper 8.

In another embodiment of the present invention, as shown in fig. 1-3, the lens mounting bracket 4 of the pull-adjustable lamp is ring-shaped, and has a threaded portion 41 on its outer circumference and a stop ring 42 screwed on its inner circumference. The periphery of the lens 5 is defined between the stop ring 42 and the lens mount 4. Specifically, when the lens 5 is installed, the lens 5 is firstly placed on the lens installation frame 4, and then the limiting ring 42 is in threaded connection with the lens installation frame 4, so that the assembling is convenient. When the lens mount 4 is mounted, the screw portion 41 is engaged with the screw 32 on the inner peripheral surface of the sleeve 3, and the lens mount 4 is screwed and fixed to the inner peripheral surface of the sleeve 3.

In another embodiment of the present invention, as shown in fig. 1-3, the bottom surface of the lens mounting frame 4 of the pull-adjustable lamp is provided with a functional member 9 magnetically connected thereto. In particular, the functional element 9 serves to expand the function, such as creating a specific light spot effect. The magnetic attraction connection has the advantages of convenient replacement and convenient adjustment.

In another embodiment of the present invention, as shown in fig. 1, 2, 7 and 9, the functional element 9 of the pull regulating lamp comprises a fixing ring 91 and a fitting 92 mounted on the fixing ring 91. Specifically, the inner peripheral surface of the fixed ring 91 is provided with an annular clamping portion 911 extending inwards, and during installation, the fitting 92 is placed in the fixed ring 91, and the periphery of the fitting 92 is clamped with the annular clamping portion 911, so that the fitting 92 is convenient to replace. The magnetic attraction surface of the fixing ring 91 is embedded with a plurality of high temperature resistant magnets 93. Specifically, the magnetic attraction surface is a surface of the fixing ring 91 that is in contact with other components during magnetic attraction.

Specifically, the lower port department of lens mounting bracket 4 has set firmly go-between 43, go-between 43 is the iron piece, gu fixed ring 91 passes through high temperature resistant magnet 93 with go-between 43 magnetism is inhaled, thereby adsorbs the lower port department of lens mounting bracket 4 has the convenient change the advantage of function piece 9. The high temperature resistant magnet 93 does not lose magnetism under high temperature conditions, and the high temperature generated when the light source 2 works does not cause the failure of the high temperature resistant magnet 93.

The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. Pull regulation formula lamps and lanterns include:

a lamp housing;

the light source is fixedly arranged on the lamp shell; and

it is characterized by also comprising:

2. The pull-adjustable light fixture of claim 1, wherein a second sliding damping member is fixedly secured to the outer periphery of the light fixture housing, the second sliding damping member being secured to the inner periphery of the sleeve.

3. The pull-regulated light fixture of claim 2, wherein the second sliding damper is a rubber ring.

4. The pull-adjustable light fixture according to claim 1, wherein the sleeve has a first mounting groove around the inner periphery of the upper port, the first mounting groove being adapted to the displacement prevention member; the displacement-preventing part is a plastic ring, and the plastic ring is embedded into the first mounting groove.

5. The pull-regulated light fixture of claim 1, wherein the first sliding damper comprises a cylinder and a damper head integrally formed at an end of the cylinder, the damper head having a spherical surface; the column body is fixedly arranged on the lamp shell, the head of the damping piece is exposed out of the outer peripheral surface of the lamp shell, and the surface of the damping piece is tightly attached to the inner peripheral surface of the sleeve.

6. The pull-regulated light fixture of claim 2, wherein the light fixture housing comprises an upper housing and a lower housing; the upper shell and the lower shell are both of hollow structures and are provided with an opening end; the opening end of the upper shell and the opening end of the lower shell are mutually covered, and a sealing ring is arranged at the joint of the upper shell and the lower shell; the light source is fixedly arranged on the bottom end face of the lower shell.

7. The pull-adjustable lamp according to claim 6, wherein a limiting portion for limiting the sleeve is fixedly arranged on the outer circumferential surface of the lower housing; a plurality of mounting holes and an annular second mounting groove are formed in the upper position and the lower position of the bottom of the lower shell; the mounting holes are uniformly distributed along the circumference of the lower shell; a plurality of the first sliding dampers are respectively inserted into the plurality of the mounting holes; the second slide damping member is mounted to the second mounting groove.

8. The pull-adjustable lamp according to claim 1, wherein the lens mount is annular, the outer periphery of the lens mount has a threaded portion, and the inner periphery of the lens mount has a stop collar screwed thereon; the periphery of the lens is defined between the stop collar and the lens mount.

9. The pull-adjustable light fixture of claim 1, wherein the bottom surface of the lens mount has a functional element magnetically attached thereto.

10. The pull-adjustable light fixture of claim 9, wherein the functional member comprises a retaining ring and a fitting mounted on the retaining ring, and wherein a plurality of high temperature magnets are embedded in the magnetically attractive surface of the retaining ring.