CN205716795U - Spotlight - Google Patents

Abstract

This utility model relates to the technical field of the light fixture used such as film studio, studio, stage, it is provided that a kind of spotlight, including: illuminating part, radiator, lampshade and translation mechanism；Described illuminating part, described radiator and described translation mechanism are arranged at the inside of described lampshade；Described illuminating part is connected with described radiator, and described radiator is connected with described translation mechanism, and described translation mechanism is used for making described radiator and described illuminating part move along a straight line in described lampshade.Use said structure, illuminating part and radiator are arranged on translation mechanism, the focusing to illuminating part can be realized by this translation mechanism, and when focusing, radiator also moves with illuminating part, so that remaining best heat-dissipating distance between radiator and illuminating part, reach best radiating effect, avoiding after focusing, radiating effect is deteriorated, and the problems such as the circuit damage caused occur.

Description

Spotlight

Technical field

This utility model relates to the technical field of the light fixture used such as film studio, studio, stage, especially relates to optically focused Lamp.

Background technology

So-called spotlight is the light fixture using optically focused camera lens or reflecting mirror to carry out optically focused, the some light type of spotlight is fairly simple, Illumination is strong, Spotlignt, it is simple to the specific position cover in scene, be use on film studio, studio, stage most A kind of light fixture.

Owing to spotlight can give out substantial amounts of heat in lighting process, therefore, most spotlight is provided with Radiator structure, thus the heat distributed by spotlight is derived, it is to avoid spotlight over-heat inside, and damage circuit.

But radiator structure of the prior art is all separately positioned with illuminating part, i.e. when focusing, only illuminating part fortune Dynamic, and radiator structure maintains static, this will be gradually increased the distance between illuminating part and radiator structure, thus reduces heat radiation knot The structure thermolysis to illuminating part.

Utility model content

The purpose of this utility model is to provide spotlight, with solve present in prior art radiator structure all with luminescence Part is separately positioned, i.e. when focusing, only illuminating part motion, and radiator structure maintains static, and is gradually increased illuminating part and heat radiation Distance between structure, thus reduce the radiator structure technical problem to the thermolysis of illuminating part.

A kind of spotlight that this utility model provides, including: illuminating part, radiator, lampshade and translation mechanism；Described luminescence Part, described radiator and described translation mechanism are arranged at the inside of described lampshade；Described illuminating part is connected with described radiator, Described radiator is connected with described translation mechanism, and described translation mechanism is used for making described radiator and described illuminating part at described lamp Move along a straight line in cover.

Further, described translation mechanism includes rotary driving part and linkage portion, and described linkage portion is driven with described rotation simultaneously Dynamic portion and described radiator connect, and described rotary driving part is arranged on the medial wall of described lampshade, is used for driving described linkage Portion moves along a straight line.

Further, described rotary driving part includes that leading screw, described linkage portion include that slide block, described slide block set are located at described silk On thick stick, and coordinate with described threads of lead screw；

Described slide block is connected with described radiator；The two ends of described leading screw are arranged on the medial wall of described lampshade.

Further, also to include that lead and guide pad, the two ends of described lead are arranged at described for described translation mechanism On the medial wall of lampshade, and it be arranged in parallel with described leading screw；Described guide pad is set on described lead, and with described heat radiation Device connects.

Further, the two ends of described leading screw are additionally provided with knob, and described knob is positioned at the outside of described lampshade.

Further, described radiator includes that link, gag lever post and multiple fin, multiple described fin are arranged successively Arrange, and described gag lever post sequentially passes through each described fin；

Described fin and described illuminating part are all connected with described link, and described link is with described translation mechanism even Connect, and linear movement can be done by the most described translation mechanism.

Further, each described fin is provided with on the first louvre, and multiple described fin corresponding Described first louvre can form heat dissipation channel.

Further, also include that heat dissipating housing, described heat dissipating housing are connected with the medial wall of described lampshade, and be located at multiple described The top of fin；Multiple second louvre it is provided with on described heat dissipating housing.

Further, described lampshade includes ring for fixing, bonnet and multiple connecting plate, the two ends of multiple described connecting plates respectively with Described ring for fixing and described bonnet connect；And multiple described connecting plate is positioned on same circumference, adjacent two described connecting plates it Between there is space.

Further, each described connecting plate is provided with multiple 3rd louvre.

A kind of spotlight that this utility model provides, including: illuminating part, radiator, lampshade and translation mechanism；Described luminescence Part, described radiator and described translation mechanism are arranged at the inside of described lampshade；Described illuminating part is connected with described radiator, Described radiator is connected with described translation mechanism, and described translation mechanism is used for making described radiator and described illuminating part at described lamp Move along a straight line in cover.Using said structure, illuminating part and radiator are arranged on translation mechanism, can by this translation mechanism To realize the focusing to illuminating part, and when focusing, radiator also moves with illuminating part, so that radiator and illuminating part Between remain best heat-dissipating distance, reach best radiating effect, it is to avoid after focusing, radiating effect is deteriorated, and draws The problems such as the circuit damage risen occur.

Accompanying drawing explanation

In order to be illustrated more clearly that this utility model detailed description of the invention or technical scheme of the prior art, below by right In detailed description of the invention or description of the prior art, the required accompanying drawing used is briefly described, it should be apparent that, describe below In accompanying drawing be embodiments more of the present utility model, for those of ordinary skill in the art, do not paying creativeness On the premise of work, it is also possible to obtain other accompanying drawing according to these accompanying drawings.

The axonometric drawing of the spotlight that Fig. 1 provides for this utility model embodiment；

Fig. 2 is the top view of the spotlight shown in Fig. 1；

Fig. 3 is the spotlight A-A sectional view shown in Fig. 2；

Fig. 4 is the spotlight B-B sectional view shown in Fig. 2.

Reference:

1-lampshade；2-translation mechanism；3-radiator；

4-heat dissipating housing；5-snoot；6-hanger bracket；

7-illuminating part；

11-ring for fixing；12-bonnet；13-connecting plate；

21-leading screw；22-slide block；23-lead；

24-guide pad；25-knob；31-fin；

32-gag lever post；33-link；41-the second louvre；

51-blade；52-the first mounting ring；53-the second mounting ring；

54-claw.

Detailed description of the invention

Below in conjunction with accompanying drawing, the technical solution of the utility model is clearly and completely described, it is clear that described Embodiment is a part of embodiment of this utility model rather than whole embodiments.Based on the embodiment in this utility model, this The every other embodiment that field those of ordinary skill is obtained under not making creative work premise, broadly falls into this practicality Novel protected scope.

In description of the present utility model, " " center ", " on ", D score, "left", "right", " perpendicular it should be noted that term Directly ", " level ", " interior ", the orientation of the instruction such as " outward " or position relationship be based on orientation shown in the drawings or position relationship, be only Must have specific for the ease of describing this utility model and simplification description rather than instruction or the device of hint indication or element Orientation, with specific azimuth configuration and operation, therefore it is not intended that to restriction of the present utility model.Additionally, term " the One ", " second ", " the 3rd " are only used for describing purpose, and it is not intended that instruction or hint relative importance.

In description of the present utility model, it should be noted that unless otherwise clearly defined and limited, term " peace Dress ", should be interpreted broadly " being connected ", " connection ", for example, it may be fix connection, it is also possible to be to removably connect, or integratedly Connect；Can be to be mechanically connected, it is also possible to be electrical connection；Can be to be joined directly together, it is also possible to be indirectly connected to by intermediary, It can be the connection of two element internals.For the ordinary skill in the art, above-mentioned art can be understood with concrete condition Language concrete meaning in this utility model.

The axonometric drawing of the spotlight that Fig. 1 provides for this utility model embodiment；Fig. 2 is the vertical view of the spotlight shown in Fig. 1 Figure；Fig. 3 is the spotlight A-A sectional view shown in Fig. 2；Fig. 4 is the spotlight B-B sectional view shown in Fig. 2.

As Figure 1-4, a kind of spotlight that this utility model provides, including: illuminating part 7, radiator 3, lampshade 1 peace Moving mechanism 2；Illuminating part 7, radiator 3 and translation mechanism 2 are arranged at the inside of lampshade 1；Illuminating part 7 is connected with radiator 3, dissipates Hot device 3 is connected with translation mechanism 2, and translation mechanism 2 is used for making radiator 3 and illuminating part 7 move along a straight line in lampshade 1.

Radiator 3 can have multiple choices, such as: fan or fin 31, etc., every can play to illuminating part The component of 7 thermolysis can serve as the radiator 3 of the present embodiment indication.Lampshade 1 exists as shell, can be designed to many Plant shape.

Illuminating part 7 can include LED, reflector, transmissive mirror, etc.；Concrete mounting means is it may be that LED is installed On reflector, transmissive mirror is that the front with LED is arranged on lampshade 1.

The Main Function of translation mechanism 2 is to drive radiator 3 and illuminating part 7 for linear motion in the inside of lampshade 1, and it can There to be multiple choices, such as: push-pull bar, micro hydraulic cylinder, chain drive, belt transmission, etc..

It addition, the spotlight that the present embodiment provides can also include snoot 5, this snoot 5 includes the first mounting ring 52 With multiple blades 51, multiple blades 51 are evenly distributed in the first mounting ring 52, and inwardly gather；First mounting ring 52 is arranged on The outside of lampshade 1, and near one end of illuminating part 7.

Snoot 5 is arranged on the front end of lampshade 1, i.e. near one end of illuminating part 7, inwardly gathered by multiple blades 51 It is arranged in the first mounting ring 52, can the most inwardly gather the light dissipated, it is ensured that use less power to reach To the intensity needed.

Due in the ordinary course of things, spotlight is all to hang to set skyborne, therefore, is hung by spotlight for convenience and is located at height On the support at place, so arranging hanger bracket 6 on the lampshade 1 of spotlight, this hanger bracket 6 is dismountable with support to be connected, and outstanding Hanger 6 is also connected for dismountable with lampshade 1.

The top of hanger bracket 6 is provided with sleeve, the lateral wall of sleeve is provided with rotary screw, and rotary screw and set The lateral wall of cylinder is threaded；Sleeve is used for being connected with support, and this rotary screw can support and be located on support, so that it is guaranteed that connect Firmness.

On the basis of above-described embodiment, specifically, also including card, the two ends of card are arranged on blade 51, and Wherein one end is connected by connecting bolt with blade 51；Blade 51 is provided with one end of card and is additionally provided with groove, and card and Between groove can shape rotation space, a side of the first mounting ring 52 is positioned at rotation space.

Use said structure to be capable of being rotationally connected of blade 51 and the first mounting ring 52, thus allow user according to Practical situation adjusts the angle between blade 51 and the first mounting ring 52, to reach best spotlight effect；And, use above-mentioned Structure, after having adjusted angle, it is also possible to realizes being relatively fixed of blade 51 and the first mounting ring 52.

On the basis of above-described embodiment, specifically, snoot 5 also includes the second mounting ring 53 and multiple claw 54, many Individual claw 54 is evenly distributed on the lateral wall of lampshade 1, and the second mounting ring 53 is fastened on claw 54；First mounting ring 52 is arranged In the second mounting ring 53.

Claw 54 and the connection of lampshade 1 can be dismountable connection can also be fixing connection；Preferably removably connect. So when need not install snoot 5, claw 54 can be disassembled from lampshade 1.Second mounting ring 53 is fastened on card The inside of pawl 54, is easy for installation and removal.

A kind of spotlight that this utility model provides, including: illuminating part 7, radiator 3, lampshade 1 and translation mechanism 2；Luminous Part 7, radiator 3 and translation mechanism 2 are arranged at the inside of lampshade 1；Illuminating part 7 is connected with radiator 3, radiator 3 and translation Mechanism 2 connects, and translation mechanism 2 is used for making radiator 3 and illuminating part 7 move along a straight line in lampshade 1.Use said structure, send out Light part 7 and radiator 3 are arranged on translation mechanism 2, can realize the focusing to illuminating part 7 by this translation mechanism 2, and During focusing, radiator 3 also moves with illuminating part 7, so that remaining best dissipating between radiator 3 and illuminating part 7 Hot distance, reaches best radiating effect, it is to avoid after focusing, and radiating effect is deteriorated, and the problems such as the circuit damage caused go out Existing.

On the basis of above-described embodiment, specifically, translation mechanism 2 includes rotary driving part and linkage portion, and linkage portion is same Time be connected with rotary driving part and radiator 3, rotary driving part is arranged on the medial wall of lampshade 1, is used for driving linkage portion to do Linear motion.

Rotary driving part is that power provides part, and it can be to move in a circle around a certain axle, it is also possible to is same belt transmission The motion that chain drive is identical.Illustrate as a example by the chain drive of rotary driving part position: linkage portion is arranged on chain, works as chain Bar rotates and makes, and linkage portion is moved with chain, but, when linkage portion arrives the extreme position of one end, motor reversal, thus Linkage portion is made to rotate backward.

Using said method, rotary driving part moves in certain length space, and the space taken is less, thus The volume of the spotlight that the present embodiment provides can be reduced.

On the basis of above-described embodiment, specifically, rotary driving part includes leading screw 21, and linkage portion includes slide block, slide block Be set on leading screw 21, and with leading screw 21 threaded engagement；Slide block is connected with radiator 3；The two ends of leading screw 21 are arranged at lampshade 1 Medial wall on.

Owing to the precision of leading screw 21 transmission is higher, therefore, it is possible not only to meet radiator 3 and illuminating part 7 does directly simultaneously The requirement of line motion, but also the requirement to precision can be met when illuminating part 7 is focused.The motion of leading screw 21 can be electronic driving Dynamic can also be manual actuation.

It should be noted that owing to leading screw 21 is in rotary state, therefore, leading screw 21 and the inner side of lampshade 1 in use Wall should be and is rotationally connected.

On the basis of above-described embodiment, specifically, translation mechanism 2 also includes lead 23 and guide pad 24, lead The two ends of 23 are arranged on the medial wall of lampshade 1, and be arranged in parallel with leading screw 21；Guide pad 24 is set on lead 23, And be connected with radiator 3.

In order to ensure radiator 3 and illuminating part 7 when mobile, move along a straight line along same the most in the same plane, because of This, arrange lead 23 in the inside of lampshade 1.

On the basis of above-described embodiment, as the preferred scheme of one, the two ends of leading screw 21 are additionally provided with knob 25, and Knob 25 is positioned at the outside of lampshade 1.

As the preferred scheme of one, adopt and manually drive leading screw 21 to rotate, so can save the energy, and And, it is also possible to the heat that the spotlight that reducing the present embodiment provides gives out；Further, manual rotation leading screw for convenience 21, therefore, knob 25 is set at the two ends of leading screw 21, and this knob 25 is positioned at the outside of lampshade 1, is rotationally connected with lampshade 1.

On the basis of above-described embodiment, specifically, radiator 3 includes link 33, gag lever post 32 and multiple fin 31, multiple fin 31 are arranged in order, and gag lever post 32 sequentially passes through each fin 31；Fin 31 and illuminating part 7 are equal Being connected with link 33, link 33 is connected with translation mechanism 2, and relative translation mechanism 2 can do linear movement.

Multiple limited bars of fin 31 32 are cascaded, and the quantity of gag lever post 32 can be multiple and multiple spacing Bar 32 is connected multiple fin 31 equably；Illuminating part 7 is connected with one of them fin 31, and link 33 is arranged on multiple dissipating The lower section of backing 31, and be connected with fin 31.

Link 33 is for being connected with translation mechanism 2, specifically, when translation mechanism 2 is for chain drive, link 33 with Chain connects；When the combination that translation mechanism 2 is leading screw 21 and slide block, link 33 is connected with slide block.Multiple fin is set 31 radiating efficiencys that can increase the spotlight that the present embodiment provides further.

On the basis of above-described embodiment, specifically, each fin 31 is provided with the first louvre, and multiple scattered The first louvre corresponding on backing 31 can form heat dissipation channel.

In order to increase the radiating efficiency of the multiple fin 31 being superimposed together, the fin 31 of centre is made also to play equally Thermolysis, therefore, each fin 31 is respectively provided with on the first louvre, and each fin 31 corresponding first Louvre connects with the first louvre of this position on other fin 31, forms heat dissipation channel.

On the basis of above-described embodiment, specifically, also include that heat dissipating housing 4, heat dissipating housing 4 are connected with the medial wall of lampshade 1, And it is located at the top of multiple fin 31；Multiple second louvre 41 it is provided with on heat dissipating housing 4.

When the power of illuminating part 7 is bigger, and after long-time use, illuminating part 7 can distribute substantial amounts of heat, because of This, is in order to increase the radiating efficiency of the spotlight that the present embodiment provides further, so, being provided above of multiple fin 31 Heat dissipating housing 4, this heat dissipating housing 4 is connected with the medial wall of lampshade 1；And multiple second louvre 41 is set on heat dissipating housing 4.

On the basis of above-described embodiment, specifically, lampshade 1 includes ring for fixing 11, bonnet 12 and multiple connecting plate 13, many The two ends of individual connecting plate 13 are connected with ring for fixing 11 and bonnet 12 respectively；And multiple connecting plate 13 is positioned on same circumference, adjacent Between two connecting plates 13, there is space.

It should be noted that illuminating part 7 is positioned close to the position of ring for fixing 11；And, in order to increase further The radiating efficiency of spotlight, this lampshade 1 includes having certain space between multiple connecting plate 13, and each connecting plate 13, logical Cross this space and can complete distributing of heat.

On the basis of above-described embodiment, specifically, each connecting plate 13 is provided with multiple 3rd louvre 131. Connecting plate 13 arranges the 3rd louvre 131, it is also possible in quickening lampshade 1, heat dissipates, it is provided that radiating efficiency.

Last it is noted that various embodiments above is only in order to illustrate the technical solution of the utility model, rather than it is limited System；Although being described in detail this utility model with reference to foregoing embodiments, but those of ordinary skill in the art should Work as understanding: the technical scheme described in foregoing embodiments still can be modified by it, or to wherein part or complete Portion's technical characteristic carries out equivalent；And these amendments or replacement, do not make the essence of appropriate technical solution depart from this practicality The scope of novel each embodiment technical scheme.

Claims (10)

1. a spotlight, it is characterised in that including: illuminating part, radiator, lampshade and translation mechanism；Described illuminating part, described Radiator and described translation mechanism are arranged at the inside of described lampshade；Described illuminating part is connected with described radiator, described scattered Hot device is connected with described translation mechanism, and described translation mechanism is used for making described radiator and described illuminating part do in described lampshade Linear motion.

Spotlight the most according to claim 1, it is characterised in that described translation mechanism includes rotary driving part and linkage Portion, described linkage portion is connected with described rotary driving part and described radiator simultaneously, and described rotary driving part is arranged on described lamp On the medial wall of cover, it is used for driving described linkage portion to move along a straight line.

Spotlight the most according to claim 2, it is characterised in that described rotary driving part includes leading screw, described linkage portion Including slide block, described slide block set is located on described leading screw, and coordinates with described threads of lead screw；

Described slide block is connected with described radiator；The two ends of described leading screw are arranged on the medial wall of described lampshade.

Spotlight the most according to claim 3, it is characterised in that described translation mechanism also includes lead and guide pad, The two ends of described lead are arranged on the medial wall of described lampshade, and be arranged in parallel with described leading screw；Described guide pad set It is located on described lead, and is connected with described radiator.

Spotlight the most according to claim 3, it is characterised in that the two ends of described leading screw are additionally provided with knob, and described Knob is positioned at the outside of described lampshade.

6. according to the spotlight described in any one of claim 1-5, it is characterised in that described radiator includes link, spacing Bar and multiple fin, multiple described fin are arranged in order, and described gag lever post sequentially passes through each described fin；

Described fin and described illuminating part are all connected with described link, and described link is connected with described translation mechanism, and Linear movement can be done by the most described translation mechanism.

Spotlight the most according to claim 6, it is characterised in that be provided with the first heat radiation on each described fin Described first louvre corresponding on hole, and multiple described fin can form heat dissipation channel.

Spotlight the most according to claim 7, it is characterised in that also include heat dissipating housing, described heat dissipating housing and described lampshade Medial wall connect, and be located at the top of multiple described fin；Multiple second louvre it is provided with on described heat dissipating housing.

Spotlight the most according to claim 6, it is characterised in that described lampshade includes ring for fixing, bonnet and multiple connection Plate, the two ends of multiple described connecting plates are connected with described ring for fixing and described bonnet respectively；And multiple described connecting plate be positioned at On one circumference, between adjacent two described connecting plates, there is space.

Spotlight the most according to claim 9, it is characterised in that be provided with the multiple 3rd on each described connecting plate Louvre.