CN207527497U - A kind of prism optical element and the lamps and lanterns with prism optical element - Google Patents
A kind of prism optical element and the lamps and lanterns with prism optical element Download PDFInfo
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- CN207527497U CN207527497U CN201721332179.6U CN201721332179U CN207527497U CN 207527497 U CN207527497 U CN 207527497U CN 201721332179 U CN201721332179 U CN 201721332179U CN 207527497 U CN207527497 U CN 207527497U
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- 238000009434 installation Methods 0.000 claims description 5
- 230000006978 adaptation Effects 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 11
- 230000008859 change Effects 0.000 description 4
- 230000001678 irradiating effect Effects 0.000 description 4
- 230000002708 enhancing effect Effects 0.000 description 2
- 238000000605 extraction Methods 0.000 description 2
- 230000017525 heat dissipation Effects 0.000 description 2
- 239000011796 hollow space material Substances 0.000 description 2
- 238000005286 illumination Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
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- 230000003044 adaptive effect Effects 0.000 description 1
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Abstract
This application discloses a kind of prism optical element and with prism optical element lamps and lanterns, including：Lamp body and the prism module being located in lamp body；Lamp body includes lamp body top and the lamp body base being connect with lamp body top；Collector lens module is equipped in lamp body top；Prism module be located in lamp body base and, prism module includes the first prism module and the second prism module for being located in the first prism module.Lamp body provides light source for prism module, and using the central axes of prism module as axis rotating prism module, light can be projected at different angles by the refraction twice of prism module.Prism module can realize circumference 360 degree rotation, and unidirectional 20 degree of rotations, activity space caused by avoiding the problem that recessed light fixture single-shaft-rotation is big, coiling and range of exposures are small.
Description
Technical field
This application involves technical field of electric appliances more particularly to a kind of prism optical element and with prism optical element lamp
Tool.
Background technology
Shot-light is the typically modern school illumination without king light, without set pattern mould, can build room lighting atmosphere.Light is direct
It is radiated on the object to require emphasis or personage, with prominent subjective Aesthetic functions, reaches and give prominence to the key points and in riotous profusion colorful skill
Art effect.Shot-light light is soft, elegant and poised, can not only play a leading role to integral illumination, but can local daylighting, set off atmosphere by contrast.
Current shot-light is largely smallpox shot-light or embedded spotlight, and this shot-light is tied according to the machinery of lamp body
Structure designs rotary shaft, to realize that lamp body rotates, and then reaches light extraction rotation.Light extraction rotation can make the unfixed photograph of light
It penetrates, makes the range of exposures bigger of shot-light, radiation modality is more flexible.
However, the entire lamp body of above-mentioned shot-light is all rotating, rotation also needs to certain space, this allows for shot-light and day
It will be there are very big space for shot-light rotary moveable between card.Due to being provided with shaft, the free gap at shaft also can be gradually
Cumulative big, when use, also has the risk of coiling.In addition, above-mentioned shot-light is generally configured to single shaft, so can only rotate left and right,
Influence range of exposures.
Utility model content
This application provides a kind of prism optical element and the lamps and lanterns with prism optical element, to solve to use at present
The problem of activity space caused by recessed light fixture single-shaft-rotation is big, coiling and range of exposures are small.
On the one hand, the application provides a kind of prism optical element, including：Prism module；Prism module includes the first prism
Module and the second prism module being located in the first prism module.First prism module and the second prism module are used cooperatively, greatly
Increase range of exposures greatly.
Optionally, the first prism module includes：First prism fixing bracket, the first prism runing rest and the first prism；
First prism fixing bracket is connect with the first prism runing rest；First prism is located in the first prism fixing bracket；First rib
Mirror runing rest includes the first rotary body and the first rotation handle；First rotary body is located at the support bracket fastened outside of the first prism,
First rotation handle is connect with the first rotary body, enables the first prism module that the second prism module not only to have been driven to rotate, but also can be incited somebody to action
Light reflects away.
Optionally, the second prism module includes：Second prism runing rest and be located on the second prism runing rest the
Two prisms；Second prism runing rest includes the second rotary body and the second rotation handle；Second rotation handle and the second rotary body
Connection；Second rotary body be placed in the first rotation handle inside and, the second rotary body is contacted with the first rotary body, makes second
Prism module can realize single direction rotation but also realize and light is reflected.
Optionally, the first prism is correspondingly arranged with the second prism, is further ensured that the efficient utilization of light.
Optionally, a bottom surface of the first prism and the second prism is planar base surface, the first prism and second prism
Another bottom surface is inclined end face；The planar base surface of first prism and the planar base surface of the second prism are correspondingly arranged.So that the first prism
Light is refracted into inside prism by inclined end face as far as possible, in the inclined end face by the second prism by light wide-angle as far as possible
Refraction is gone out, with the range of exposures of increasing light.
Optionally, the first rotation handle is equipped with Z-Correct bump mapping Z-correct, and the first rotation handle is made to be easier to rotate.
On the other hand, the application provides a kind of lamps and lanterns with prism optical element, including：It lamp body and is located in lamp body
Prism module；Lamp body includes lamp body top and the lamp body base being connect with lamp body top；Collector lens mould is equipped in lamp body top
Group；Prism module be located in lamp body base and, prism module includes the first prism module and being located in the first prism module
Second prism module so that lamps and lanterns can integrally realize circumference 360 degree rotation, unidirectional 20 degree of rotations.
Optionally, collector lens module includes：Lens carrier and the lamp bead being located in lens carrier and lens；Lamp bead
Be located in lens carrier close to installation wallboard one end and, lamp bead is located in lens；The cross-sectional area of lens is from close to lamp bead
One end rise gradually increase；Lens include index ellipsoid and the total reflection region comprising index ellipsoid.The light that lamp bead provides can
To first pass through lens refraction, then the inside for being totally reflected into lens by lens, last whole light is projected using lens.
Optionally, lamp body is equipped with face ring；The one side of face ring is connect with lamp body, and the of the another side of face ring and prism module
One rotation handle contact.Face ring also acts as fixed and heat dissipation effect.
Optionally, the inside of face ring is equipped with the first prism slot；First prism runing rest of prism module is equipped with and the
The first prism rotation guide groove that one prism slot is adapted；The support bracket fastened inside of the first prism of prism module is equipped with the second prism
Slot；Second rotary body of prism module is equipped with the second prism rotation guide groove being adapted with the second prism slot.These slots make rotation
The reliability enhancing turned also makes the fitness between each module and degree of fixation enhancing, is neatly carried out on a large scale for lamps and lanterns
Irradiation provides safeguard.
By above technical scheme it is found that the application provides a kind of prism optical element and the lamp with prism optical element
Tool, including：Lamp body and the prism module being located in lamp body；Lamp body includes lamp body top and the lamp body bottom being connect with lamp body top
Seat；Collector lens module is equipped in lamp body top；Prism module be located in lamp body base and, prism module include the first rib
Mirror module and the second prism module being located in the first prism module.Lamp body provides light source for prism module, with prism module
Central axes are axis rotating prism module, and light can be projected at different angles by the refraction twice of prism module.Prism
Module can realize circumference 360 degree rotation, unidirectional 20 degree of rotations, activity space caused by avoiding recessed light fixture single-shaft-rotation is big,
The problem of coiling and small range of exposures.
Description of the drawings
In order to illustrate more clearly of the technical solution of the application, attached drawing needed in case study on implementation will be made below
Simply introduce, it should be apparent that, for those of ordinary skills, in the premise of not making the creative labor property
Under, it can also be obtained according to these attached drawings other attached drawings.
Fig. 1 is a kind of structure chart of the lamps and lanterns with prism optical element provided by the embodiments of the present application；
Fig. 2 is the structure chart of lamp body provided by the embodiments of the present application；
Fig. 3 is the structure chart of prism module provided by the embodiments of the present application；
Fig. 4 is the structure chart of collector lens module provided by the embodiments of the present application；
Fig. 5 is the structure chart of the first prism module provided by the embodiments of the present application；
Fig. 6 is the sectional view of the first prism module provided by the embodiments of the present application；
Fig. 7 is the sectional view of the second prism module provided by the embodiments of the present application；
Fig. 8 is a kind of sectional view of the lamps and lanterns with prism optical element provided by the embodiments of the present application；
Fig. 9 is face ring provided by the embodiments of the present application and the structure chart of the first prism module；
Figure 10 is the enlarged drawing of part A in Fig. 8 provided by the embodiments of the present application.
It illustrates：
Wherein, 1- lamp bodies；2- prism modules；3- collector lens modules；11- lamp bodies top；12- lamp body bases；13- faces
Ring；14- snak links；21- the first prism modules；22- the second prism modules；31- lamp beads；32- lens carriers；33- lens；211-
First prism fixing bracket；212- the first prism runing rests；The first prisms of 213-；221- the second prism runing rests；222-
Second prism；331- index ellipsoids；332- is totally reflected region；2111- the second prism slots；The first rotary bodies of 2121-；2122-
One rotation handle；2123- friction stripeds；The first prisms of 2124- rotate guide groove；The second rotary bodies of 2211-；2212- second rotates
Handle；The second prisms of 2213- rotate guide groove.
Specific embodiment
In order to make those skilled in the art better understand the technical solutions in the application, below in conjunction with attached drawing, it is right
Technical solution in the embodiment of the present application is clearly and completely described.
On the one hand, as shown in Fig. 1, Fig. 3, Fig. 5, Fig. 6 and Fig. 7, the embodiment of the present application provides a kind of prism optical element, should
Prism optical element is prism module 2；Prism module 2 by the first prism module 21 and be located in the first prism module 21 the
Two prism modules 22 form.
The first prism module 21 includes the first prism fixing bracket 211, the first prism runing rest 212 in the present embodiment
With the first prism 213, the first prism runing rest 212 is again including the first rotary body 2121 and the first rotation handle 2122.Second
Prism module 22 includes：Second prism runing rest 221 and the second prism 222 being located on the second prism runing rest 221；The
Two prism runing rests 221 include the second rotary body 2211 and the second rotation handle 2212.
Wherein, the first prism fixing bracket 211 is connect with the first prism runing rest 212, when the first prism runing rest
During 212 rotation, the first prism fixing bracket 211 can be driven.Since the first prism 213 is also required to rotate to be formed when in use
Different irradiating angle, so the first prism 213 is located in the first prism fixing bracket 211, with the first prism fixing bracket
211 fix the first prism 213.Further, the first rotary body 2121 is located at the outside of the first prism fixing bracket 211, and first
Rotation handle 2122 is connect with the first rotary body 2121 so that the first rotation handle 2122 can drive the first rotation in rotation
2121 rotation of swivel, and then, the first prism fixing bracket 211 and the first prism 213 is driven to rotate, to realize that irradiating angle is adjustable
Effect.Second rotation handle 2212 is connect with the second rotary body 2211, and the second prism 222 can reflect the first prism 213
The light gone out further reflects, also, by rotating different angles, can make the angle of the light being finally emitted also not phase
Together.Second prism runing rest 221 is used to fix the second prism 222 so that the second rotation handle 2212 when rotated, can also
The second prism 222 is driven to be rotated.Second rotary body 2211 be placed in the first rotation handle 2122 inside and, second rotation
Swivel 2211 is abutted with the first rotary body 2121.Second rotary body 2211 is abutted with the first rotary body 2121, i.e. the first prism 213
It is abutted with the second prism 222 so that the light come from the external world continuously can twice be reflected by two pieces of prism progress, change light
Light path, realize irradiating angle it is adjustable, the range of exposures of increasing light.
It should be noted that as shown in fig. 6, the inside of the first prism fixing bracket 211 in the present embodiment, refers to first
The hollow space of prism fixing bracket 211 is equipped with the first prism 213 in this space, conversely, the first prism fixing bracket 211
Outside refer to exterior space of the first prism fixing bracket 211 far from the first prism 213.Inside first prism module 21
There is remaining space one rotation handle 2122 corresponding position, this space is for placing the second prism module 22, when rotation the
During one rotation handle 2122, the second prism module 22 can be driven to rotate, to realize the effect irradiated on a large scale.
In addition, the first prism runing rest 212 is equipped with the inner hollow space of the first prism fixing bracket 211, the is excluded
After one prism fixing bracket, 211 occupied part, remaining space is the inner space of the first rotation handle 2122,
Inside for the first rotation handle 2122.Also, the size of the second rotary body 2211 is slightly larger than the ruler of the second rotation handle 2212
It is very little, it is not easy to drop out so that the second rotary body 2211 is placed in the first rotation handle 2122.
Prism module 2 in the present embodiment is composite structure, i.e. the first prism module 21 and the second prism module 22 coordinate
It uses, when the first prism module 21 is fixed, the second prism module 22 can individually rotate, and can unidirectionally rotate 0-20
Degree；Certainly, the first prism module 21 can also drive rotation by the first prism module 21, at this time the first prism module 21 and second
Prism module 22 can common circumferential be rotated by 360 °.
So the prism optical element provided in the present embodiment, the circumference 360 degree rotation of prism module 2 can be both realized,
It can also realize unidirectional 20 degree of rotations of prism module 2, considerably increase range of exposures.
As shown in figure 8, in order to further ensure the efficient utilization of light, the present embodiment is by the first prism 213 and second
One bottom surface of prism 222 is set as planar base surface, another bottom surface of the first prism 213 and the second prism 222 is set as inclined end face；By
It is stronger to the refraction effect of light in inclined end face, so by the inclined end face of the inclined end face of the first prism 213 and the second prism 222 point
Opening is put, and the planar base surface of the first prism 213 and the planar base surface of the second prism 222 are correspondingly arranged.First prism 213 and the second rib
Mirror 222 can form a complete refracting model set, and light is injected from the inclined end face of the first prism 213, and occurs to roll over for the first time
It penetrates, then by the inclined end face of the second prism 222 second of refraction occurs for light again, and the light path of light changes, and then irradiate
Route can also change, and finally achieve the purpose that different angle is irradiated by rotating handle again.
As shown in figure 5, being easier to rotate to make first in above-described embodiment to rotate handle 2122, hand is rotated first
Z-Correct bump mapping Z-correct 2123 is provided on handle 2122.Z-Correct bump mapping Z-correct 2123 can be striated, shape of threads, lug boss or recessed portion
Deng.Z-Correct bump mapping Z-correct 2123 can increase the frictional force of the first rotation handle 2122 so that the first rotation handle 2122 facilitates rotation.
The loosening of prism module 2 in order to prevent, it will usually prism module 2 is designed compact secured, but can cause prism again in this way
Module 2 is not easy to rotate, so in the periphery setting Z-Correct bump mapping Z-correct 2123 of the first rotation handle 2122, increases by the first rotation handle
2122 and the frictional force between its object is rotated, the first rotation handle 2122 is made to be easier to rotate.
By above technical scheme it is found that the application provides a kind of prism optical element, including prism module 2；Prism module 2
Including the first prism module 21 and the second prism module 22 being located in the first prism module 21.It can realize 360 degree of rotations of circumference
Turn, unidirectional 20 degree of rotations considerably increase range of exposures.
On the other hand, as shown in Figures 1 to 10, the embodiment of the present application provides a kind of lamp with prism optical element again
Tool, the lamps and lanterns include：Lamp body 1 and the prism module 2 being located in lamp body 1；Prism module 2 mentioned here is in above-described embodiment
Prism module 2；Wherein, lamp body 1 further includes lamp body top 11 and the lamp body base 12 being connect with lamp body top 11；Lamp body top
Collector lens module 3 is equipped in 11.
Collector lens module 3 in the present embodiment includes：Lens carrier 32 and the lamp bead 31 being located in lens carrier 32
With lens 33.
Wherein, prism module 2 be located in lamp body base 12 and, lamp bead 31 be located in lens carrier 32 close to installation wall
One end of plate and, lamp bead 31 is located in lens 33.Lamp bead 31 is the light source that lamps and lanterns provide, and light is transmitted using lens 33
It goes out, is reflected by prism module 2, reach the adjustable purpose of emergent ray.Lens carrier 32 is used to fix lens 33 so that
The light that lamp bead 31 provides can first pass through lens 33 and reflect, then the inside for being totally reflected into lens 33 by lens 33, most
Whole light are projected using lens 33 afterwards.Lens 33 can essentially be divided into two parts, and a part is provided with lamp bead 31
Index ellipsoid 331, this region can reflect the light that lamp bead 31 is sent out on the edge of lens 33, another part of lens 33
It is the remaining part for removing index ellipsoid, may also be referred to as total reflection region 332, this region just contains the side of lens 33
Edge, and light is totally reflected using the edge of lens 33, make whole light can be finally in prism module 2
Mandrel transmits away.In addition, cross-sectional area gradual increase from close to one end of lamp bead 31 of entire lens 33, is conducive to lens
The effect of total reflection is realized at 33 edge, is as much as possible transmitted whole light, is avoided the loss of light.
Lamp bead 31 in the present embodiment is 120 degree of luminous COB lamp beads, and 120 degree of light is realized using lens 33 to be reflected
With the process of total reflection, optically focused projects, and then whole light can be made to pass through prism and reflected into 5 degree of collimated ray.
The first prism module 21 and the second prism module 22 in the present embodiment are revolved by shaft of the central shaft of module
Turn.Second prism module 22 using central shaft as shaft can one direction rotate 0-20 degree, when the rotation of the second prism module 22
After angle is fixed, the first rotation handle 2122 of the first prism module 21 is rotated further by, drives the first prism module 21 and the second rib
Mirror module 22 is rotated by 360 ° using central shaft as shaft, it can be achieved that the irradiation of a range.When the rotation of the second prism module 22
After angle change, the first rotation handle 2122 of the first prism module 21 is rotated further by, drives the first prism module 21 and the second rib
Mirror module 22 is rotated by 360 ° the irradiation, it can be achieved that another range as shaft again using central shaft.And so on, due to
Two prism modules 22 can one direction rotation 0-20 degree, so the range that entire prism module 2 can irradiate is bigger, and then have
The range that the lamps and lanterns of the prism optical element can irradiate also increases.
Lamps and lanterns in the present embodiment when mounted, need to be fixed on ceiling or installation wall, but due to lamps and lanterns
Inside is equipped with lens, prism and fixed rotary components etc. so that the weight of lamps and lanterns entirety can increase, and be likely to out when mounted
Fixed situation is now not easy, in order to avoid such case, face ring 13 and snak link 14 are set usually on lamps and lanterns.It is specific such as to scheme
Shown in 1, lamp body 1 is equipped with face ring 13 and snak link 14；The one side of face ring 13 is connect with lamp body 1, the another side and rib of face ring 13
First rotation handle 2122 of mirror module 2 contacts, and snak link 14 is respectively provided at the both sides of lamp body 1.In the installation process of lamps and lanterns,
Snak link 14 is in vertical state, until installation is complete, lamps and lanterns lamp body 1 enters ceiling and then pulls down snak link 14,
Ceiling is fixed between snak link 14 and face ring 13, lamps and lanterns entire so are also fixed with ceiling, and lamps and lanterns is avoided to fall.
Further, face ring 13 also acts as the effect of heat dissipation, when light irradiation time is long, the temperature meeting of lamp interior
It increases, at this moment internal temperature can be distributed by the surface of face ring 13, avoided internal temperature excessively high, burnt out lamps and lanterns.
In addition, rotation can be combined by prism module 2 in this present embodiment, it is also mutual when various pieces rotate
Cooperation, avoid the problem that rotating it is unreliable caused by range of exposures it is small, so as shown in Fig. 9 to Figure 10, in the inside of face ring 13
First prism slot 131 is set；It sets on the first prism runing rest 212 of prism module 2 and is adapted with the first prism slot 131
The first prism rotation guide groove 2124；In the inside of the first prism fixing bracket 211 of prism module 2, the second prism slot is set
2111；The second prism being adapted with the second prism slot 2111 rotation is set to lead on the second rotary body 2211 of prism module 2
Slot 2213.The presence of these slots is not only convenient for making the second individually rotation of prism module 22, also allows for the first prism module 21 and the
The common rotation of two prism modules 22, makes the reliability of rotation enhance, and also increases fitness and degree of fixation between each module
By force, it neatly carries out irradiating on a large scale for lamps and lanterns and provide safeguard.It should be noted that face ring 13 described in the present embodiment
Inside refers to that face ring 13 has the inner space of hollow structure, and the inside of the first prism fixing bracket 211 refers to that the first prism is consolidated
Fixed rack 211 has the inside of hollow structure.
By above technical scheme it is found that the application provides a kind of prism optical element and the lamp with prism optical element
Tool, including：Lamp body 1 and the prism module 2 being located in lamp body 1；Lamp body 1 includes lamp body top 11 and connect with lamp body top 11
Lamp body base 12；Collector lens module 3 is equipped in lamp body top 11；Prism module 2 be located in lamp body base 12 and, prism
Module 2 includes the first prism module 21 and the second prism module 22 being located in the first prism module 21.Lamp body 1 is prism module
2 provide light source, the refraction twice for passing through prism module 2 as axis rotating prism module 2, light using the central axes of prism module 2
It can project at different angles.Prism module 2 can realize circumference 360 degree rotation, and unidirectional 20 degree of rotations avoid recessed light fixture
The problem of activity space caused by single-shaft-rotation is big, coiling and range of exposures are small.
Those skilled in the art will readily occur to the application its after considering specification and putting into practice application disclosed herein
Its embodiment.This application is intended to cover any variations, uses, or adaptations of the application, these modifications, purposes or
Person's adaptive change follows the general principle of the application and including the undocumented common knowledge in the art of the application
Or conventional techniques.Description and embodiments are considered only as illustratively, and the true scope of the application is pointed out by claim.
It should be understood that the precision architecture that the application is not limited to be described above and be shown in the drawings, and
And various modifications and changes may be made without departing from the scope thereof.Above-described the utility model embodiment is not formed pair
The restriction of scope of protection of the utility model.
Claims (10)
1. a kind of prism optical element, which is characterized in that including：Prism module (2)；
The prism module (2) includes the first prism module (21) and the second prism being located in the first prism module (21)
Module (22).
2. prism optical element according to claim 1, which is characterized in that the first prism module (21) includes：The
One prism fixing bracket (211), the first prism runing rest (212) and the first prism (213)；
The first prism fixing bracket (211) connect with the first prism runing rest (212)；
First prism (213) is located in the first prism fixing bracket (211)；
The first prism runing rest (212) includes the first rotary body (2121) and the first rotation handle (2122)；Described
One rotary body (2121) is located at the outside of the first prism fixing bracket (211), the first rotation handle (2122) and institute
State the first rotary body (2121) connection.
3. prism optical element according to claim 2, which is characterized in that the second prism module (22) includes：The
Two prism runing rests (221) and the second prism (222) being located on the second prism runing rest (221)；
The second prism runing rest (221) includes the second rotary body (2211) and the second rotation handle (2212)；
Second rotation handle (2212) is connect with second rotary body (2211)；
Second rotary body (2211) be placed in it is described first rotation handle (2122) inside and, second rotary body
(2211) it is abutted with first rotary body (2121).
4. prism optical element according to claim 3, which is characterized in that first prism (213) and described second
Prism (222) is correspondingly arranged.
5. prism optical element according to claim 4, which is characterized in that first prism (213) and described second
One bottom surface of prism (222) is another bottom surface of planar base surface, first prism (213) and second prism (222)
For inclined end face；The planar base surface of first prism (213) and the planar base surface of second prism (222) are correspondingly arranged.
6. according to claim 2-5 any one of them prism optical elements, which is characterized in that the first rotation handle
(2122) it is equipped with Z-Correct bump mapping Z-correct (2123).
7. a kind of lamps and lanterns with prism optical element, which is characterized in that including：It lamp body (1) and is located in the lamp body (1)
Prism module (2)；
The lamp body base (12) that the lamp body (1) connect including lamp body top (11) and with the lamp body top (11)；
Collector lens module (3) is equipped in the lamp body top (11)；
The prism module (2) be located in the lamp body base (12) and, the prism module (2) includes the first prism mould
Group (21) and the second prism module (22) being located in the first prism module (21).
8. lamps and lanterns according to claim 7, which is characterized in that the collector lens module (3) includes：Lens carrier
(32) and the lamp bead (31) and lens (33) that are located in the lens carrier (32)；
The lamp bead (31) be located in the lens carrier (32) close to installation wallboard one end and, the lamp bead (31) sets
In the lens (33)；
The gradually increase from close to one end of lamp bead (31) of the cross-sectional area of the lens (33)；
Total reflection region (332) of the lens (33) including index ellipsoid (331) and comprising the index ellipsoid (331).
9. lamps and lanterns according to claim 8, which is characterized in that the lamp body (1) is equipped with face ring (13)；The face ring
(13) one side is connect with the lamp body (1), the another side of the face ring (13) and the first rotation hand of the prism module (2)
Handle (2122) contacts.
10. lamps and lanterns according to claim 9, which is characterized in that the inside of the face ring (13) is equipped with the first prism slot
(131)；First prism runing rest (212) of the prism module (2) is equipped with and is adapted with the first prism slot (131)
The first prism rotation guide groove (2124)；The inside of first prism fixing bracket (211) of the prism module (2) is equipped with second
Prism slot (2111)；The second rotary body (2211) of the prism module (2) is equipped with and the second prism slot (2111) phase
The second prism rotation guide groove (2213) of adaptation.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721332179.6U CN207527497U (en) | 2017-10-16 | 2017-10-16 | A kind of prism optical element and the lamps and lanterns with prism optical element |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721332179.6U CN207527497U (en) | 2017-10-16 | 2017-10-16 | A kind of prism optical element and the lamps and lanterns with prism optical element |
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| CN207527497U true CN207527497U (en) | 2018-06-22 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110454715A (en) * | 2019-08-20 | 2019-11-15 | 佛山科学技术学院 | A kind of lamps and lanterns of adjustable refraction light |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110454715A (en) * | 2019-08-20 | 2019-11-15 | 佛山科学技术学院 | A kind of lamps and lanterns of adjustable refraction light |
| CN110454715B (en) * | 2019-08-20 | 2024-08-13 | 佛山科学技术学院 | Lamp capable of adjusting refraction light |
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| CF01 | Termination of patent right due to non-payment of annual fee |
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