CN115264437A - Light efficiency and focal length quick adjusting mechanism is not influenced and LED lamp thereof - Google Patents

Light efficiency and focal length quick adjusting mechanism is not influenced and LED lamp thereof Download PDF

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Publication number
CN115264437A
CN115264437A CN202210907429.3A CN202210907429A CN115264437A CN 115264437 A CN115264437 A CN 115264437A CN 202210907429 A CN202210907429 A CN 202210907429A CN 115264437 A CN115264437 A CN 115264437A
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CN
China
Prior art keywords
focal length
lamp
fixedly connected
threaded rod
led lamp
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
CN202210907429.3A
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Chinese (zh)
Inventor
李奎
李玲
李寅
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shenzhen Kinlights Technology Co ltd
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Shenzhen Kinlights Technology Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Shenzhen Kinlights Technology Co ltd filed Critical Shenzhen Kinlights Technology Co ltd
Priority to CN202210907429.3A priority Critical patent/CN115264437A/en
Publication of CN115264437A publication Critical patent/CN115264437A/en
Withdrawn legal-status Critical Current

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    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S8/00—Lighting devices intended for fixed installation
    • F21S8/08—Lighting devices intended for fixed installation with a standard
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V14/00—Controlling the distribution of the light emitted by adjustment of elements
    • F21V14/06—Controlling the distribution of the light emitted by adjustment of elements by movement of refractors
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V21/00—Supporting, suspending, or attaching arrangements for lighting devices; Hand grips
    • F21V21/14—Adjustable mountings
    • F21V21/15—Adjustable mountings specially adapted for power operation, e.g. by remote control
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V21/00—Supporting, suspending, or attaching arrangements for lighting devices; Hand grips
    • F21V21/36—Hoisting or lowering devices, e.g. for maintenance
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
    • F21Y2115/00—Light-generating elements of semiconductor light sources
    • F21Y2115/10—Light-emitting diodes [LED]

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Fastening Of Light Sources Or Lamp Holders (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)

Abstract

The invention relates to the field of LED lamps, in particular to a quick focal length adjusting mechanism without influencing light efficiency and an LED lamp thereof. Do not influence light efficiency focus quick adjustment mechanism and include base, interior pole, urceolus, connection shell and lamp shade, pole in base top fixedly connected with, interior pole outside sliding connection has the urceolus, and connection shell fixed connection is on the urceolus top, and the lamp shade sets up in urceolus one side, connects shell bottom one side and lamp shade fixed connection, still includes: a screw thread section of thick bamboo, side lever, lamp stand and frame, a screw thread section of thick bamboo passes through the bearing and rotates to be connected at the lamp shade top, and the inside threaded connection of a screw thread section of thick bamboo has first threaded rod, and the lamp stand setting is inside the lamp shade, first threaded rod bottom and lamp stand fixed connection. The light effect focal length quick adjusting mechanism and the LED lamp thereof, which are provided by the invention, have the advantages that the irradiation height of the LED lamp can be conveniently and quickly adjusted, the change of the light effect focal length cannot be influenced during adjustment, and the light of the LED lamp can be more stable during adjustment.

Description

Light efficiency and focal length quick adjusting mechanism is not influenced and LED lamp thereof
Technical Field
The invention relates to the field of LED lamps, in particular to a quick focal length adjusting mechanism without influencing light efficiency and an LED lamp thereof.
Background
The LED lamp is a solid-state semiconductor device that can turn into the visible light with the electric energy, it can be directly turn into light to the electricity, current LED lamp kind is various, some have altitude mixture control function, but most all need adjust through manual, and at the in-process of adjusting, the focus also can change, lead to the LED lamp at the in-process that risees, the scope grow of shining, the light efficiency has been reduced, lead to light to darken even, influence the effect of shining of light, inconvenience has been brought when using.
Therefore, it is necessary to provide a new fast focus adjustment mechanism without affecting the light effect and an LED lamp thereof to solve the above technical problems.
Disclosure of Invention
In order to solve the technical problems, the invention provides a quick adjusting mechanism for the focal length without affecting the light effect and an LED lamp thereof.
The invention provides a quick adjusting mechanism without influencing light effect focal length, comprising: base, interior pole, urceolus, connection shell and lamp shade, pole in base top fixedly connected with, interior pole outside sliding connection has the urceolus, and connection shell fixed connection is on the urceolus top, and the lamp shade setting is in urceolus one side, connects shell bottom one side and lamp shade fixed connection, still includes: a thread section of thick bamboo, the side lever, lamp stand and frame, a thread section of thick bamboo passes through the bearing and rotates the connection at the lamp shade top, the inside threaded connection of a thread section of thick bamboo has first threaded rod, the lamp stand sets up inside the lamp shade, first threaded rod bottom and lamp stand fixed connection, the kidney slot has been seted up to angles such as lamp stand outside equidistance, the frame sets up in the lamp stand below, the inside fixedly connected with convex mirror of frame, angle such as frame outside equidistance is seted up flutedly, the side lever is provided with a plurality of, angle settings such as side lever equidistance are in the lamp stand outside, the equal fixedly connected with bulb pole of side lever top outer wall, the one end of bulb pole all with corresponding kidney slot sliding connection.
Preferably, the spread groove has all been seted up in the side lever outside, and the inside equidistance of lamp shade is equallyd angle and is equipped with the connecting rod, and the one end of connecting rod all rotates with the spread groove inner wall that corresponds through the pin to be connected, the equal fixedly connected with connection piece in the other end both sides of connecting rod, the connection piece all with lamp shade inner wall fixed connection.
Preferably, the side rods are connected with movable sleeves in a sliding mode, the outer sides of the movable sleeves are connected with bearing rods in a rotating mode through pins, and one ends of the bearing rods are connected with the corresponding inner walls of the grooves in a rotating mode through the pins.
Preferably, the inner rod is rotatably connected with a second threaded rod through threads, the top end of the second threaded rod is rotatably connected inside the connecting shell through a bearing, a motor is fixedly mounted at the top of the connecting shell, and the output end of the motor is fixedly connected with one end corresponding to the second threaded rod.
Preferably, the outer side of the top end of the second threaded rod is fixedly sleeved with a driving belt wheel, the outer side of the threaded cylinder is fixedly sleeved with a driven belt wheel, and the driving belt wheel is in transmission connection with the driven belt wheel through a belt.
Preferably, the bar-shaped grooves are formed in the outer side of the inner rod at equal intervals and at equal angles, the inner wall of the outer barrel is fixedly connected with sliding strips at equal intervals and at equal angles, and the sliding strips are connected with the corresponding bar-shaped grooves in a sliding mode.
Preferably, the top of the base is provided with mounting holes at equal intervals and equal angles.
Preferably, the top end of the first threaded rod is fixedly connected with a gasket.
Preferably, the bottom of the lampshade is fixedly embedded with a light-transmitting plate.
The invention also provides an LED lamp which comprises the light effect focal length quick adjusting mechanism without influence and also comprises LED lamp beads, wherein the LED lamp beads are fixedly arranged at the bottom of the lamp holder at equal intervals and equal angles.
Compared with the prior art, the quick adjusting mechanism without influencing the light effect focal length and the LED lamp thereof have the following beneficial effects:
1. the invention provides a light efficiency focal length quick adjusting mechanism and an LED lamp thereof, wherein the second threaded rod can drive a connecting shell and a lampshade to ascend when rotating through the driving of a motor, so that the irradiation height of the LED lamp can be quickly adjusted, the irradiation height can be conveniently adjusted according to requirements, and the LED lamp has higher applicability when in use.
2. The invention provides a light effect focal length quick adjusting mechanism and an LED lamp thereof, wherein the light effect focal length quick adjusting mechanism and the LED lamp thereof can be used for adjusting the height, simultaneously, a belt pulley on the outer side of a second threaded rod can be used for driving a first threaded rod to rotate, so that a lamp holder and an outer frame are separated from each other when the height of the LED lamp rises, the distance between a lamp bead and a convex mirror is lengthened, the change of the light effect focal length cannot be influenced when the LED lamp is adjusted, and the light of the LED lamp can be more stable when the LED lamp is adjusted.
Drawings
FIG. 1 is a schematic structural view of a preferred embodiment of a fast adjusting mechanism for focal length without affecting light efficiency and an LED lamp thereof according to the present invention;
FIG. 2 is a cross-sectional view of the lamp enclosure shown in FIG. 1;
fig. 3 is a schematic structural view of the lamp socket and the outer frame shown in fig. 2;
fig. 4 is a schematic structural view of the lamp socket shown in fig. 3;
FIG. 5 is a schematic view of the side bar of FIG. 3;
fig. 6 is a partial sectional view of the structure shown in fig. 1.
The reference numbers in the figures: 1. a base; 2. an inner rod; 3. an outer cylinder; 4. a connecting shell; 5. a lamp shade; 6. a motor; 7. a threaded barrel; 8. a first threaded rod; 9. a gasket; 10. a side lever; 11. a lamp socket; 12. an outer frame; 13. a convex mirror; 14. a connecting rod; 15. connecting sheets; 16. a kidney-shaped groove; 17. a movable sleeve; 18. connecting grooves; 19. a light-transmitting plate; 20. a ball-head rod; 21. a groove; 22. LED lamp beads; 23. a bearing rod; 24. a second threaded rod; 25. mounting holes; 26. a driving pulley; 27. a driven pulley; 28. a strip-shaped groove; 29. and (4) a slide bar.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Specific implementations of the present invention are described in detail below with reference to specific embodiments.
Referring to fig. 1 to 6, a mechanism for quickly adjusting an optical effective focal length without being affected according to an embodiment of the present invention includes: base 1, interior pole 2, urceolus 3, joint housing 4 and lamp shade 5, pole 2 in the 1 top fixedly connected with of base, interior pole 2 outside sliding connection have urceolus 3, and 4 fixed connection of joint housing are on 3 tops of urceolus, and lamp shade 5 sets up in 3 one sides of urceolus, and 4 bottom one side of joint housing and 5 fixed connection of lamp shade still include: screw thread section of thick bamboo 7, side lever 10, lamp stand 11 and frame 12, screw thread section of thick bamboo 7 is connected at 5 tops of lamp shade through bearing rotation, the inside threaded connection of screw thread section of thick bamboo 7 has first threaded rod 8, lamp stand 11 sets up inside lamp shade 5, 8 bottoms of first threaded rod and lamp stand 11 fixed connection, kidney slot 16 has been seted up to angles such as 11 outside equidistance of lamp stand, frame 12 sets up in lamp stand 11 below, the inside fixedly connected with convex mirror 13 of frame 12, angle such as 12 outside equidistance of frame sets up flutedly 21, side lever 10 is provided with a plurality of, angle such as 10 equidistance of side lever sets up in the lamp stand 11 outside, the equal fixedly connected with bulb pole 20 of 10 top outer wall of side lever, the one end of bulb pole 20 all with the 16 sliding connection of kidney slot that correspond.
It should be noted that: the urceolus 3 can slide in 2 outsides of interior pole, conveniently highly adjusts lamp shade 5, and the inside threaded connection of the 5 top screw thread section of thick bamboo 7 of lamp shade has first threaded rod 8, can let first threaded rod 8 drive lamp stand 11 go up and down through the rotation of screw thread section of thick bamboo 7, adjusts the interval between lamp stand 11 and the convex mirror 13.
In the embodiment of the present invention, please refer to fig. 2, fig. 3 and fig. 5, the outside of the side lever 10 is provided with a connecting groove 18, the inside of the lampshade 5 is provided with connecting rods 14 at equal intervals and equal angles, one end of each connecting rod 14 is rotatably connected with the inner wall of the corresponding connecting groove 18 through a pin, both sides of the other end of each connecting rod 14 are fixedly connected with connecting pieces 15, and the connecting pieces 15 are fixedly connected with the inner wall of the lampshade 5;
it should be noted that: when the distance between the lamp holder 11 and the convex mirror 13 is adjusted, the ball-head rods 20 at the ends of the side rods 10 slide along the corresponding kidney-shaped slots 16, and under the movement of the lamp holder 11, the side rods 10 are driven to rotate mutually around one end of the connecting rod 14 along with the change of the distance from the outer wall of the lamp holder 11;
in the embodiment of the present invention, please refer to fig. 2, fig. 3 and fig. 5, the outer sides of the side rods 10 are both slidably connected with the movable sleeves 17, the outer sides of the movable sleeves 17 are both rotatably connected with the bearing rods 23 through pins, and one ends of the bearing rods 23 are both rotatably connected with the inner walls of the corresponding grooves 21 through pins;
it should be noted that: in the process of rotating the side bars 10, the outer movable sleeve 17 is driven to slide, and the bearing rod 23 is driven to move by the sliding of the movable sleeve 17, so that the outer frame 12 and the convex mirror 13 are lifted;
in the embodiment of the present invention, please refer to fig. 1 and 6, the inside of the inner rod 2 is rotatably connected with a second threaded rod 24 through a thread, the top end of the second threaded rod 24 is rotatably connected inside the connecting shell 4 through a bearing, the top of the connecting shell 4 is fixedly provided with a motor 6, and the output end of the motor 6 is fixedly connected with one end corresponding to the second threaded rod 24;
it should be noted that: the second threaded rod 24 is driven to rotate by the motor 6, the second threaded rod 24 rotates in the inner rod 2, the outer barrel 3, the connecting shell 4 and the lampshade 5 are driven to lift, and the height of the lampshade 5 is adjusted;
in the embodiment of the present invention, please refer to fig. 2 and fig. 6, a driving pulley 26 is fixedly sleeved on the outer side of the top end of the second threaded rod 24, a driven pulley 27 is fixedly sleeved on the outer side of the threaded cylinder 7, and the driving pulley 26 is in transmission connection with the driven pulley 27 through a belt;
it should be noted that: when the second threaded rod 24 rotates, the driven belt wheel 27 is driven to rotate through the driving belt wheel 26 on the outer side, so that the threaded cylinders 7 synchronously rotate;
in the embodiment of the present invention, please refer to fig. 1 and 6, a strip-shaped groove 28 is formed in the outer side of the inner rod 2 at equal intervals and equal angles, a slide bar 29 is fixedly connected to the inner wall of the outer cylinder 3 at equal intervals and equal angles, and the slide bar 29 is slidably connected to the corresponding strip-shaped groove 28;
it should be noted that: the strip-shaped groove 28 on the outer side of the inner rod 2 is matched with the slide bar 29 on the inner wall of the outer cylinder 3, so that the outer cylinder 3 can only slide horizontally up and down on the outer side of the inner rod 2 and cannot rotate on the outer side of the inner rod 2
In the embodiment of the present invention, referring to fig. 1, fig. 2 and fig. 6, the top of the base 1 is provided with mounting holes 25 at equal intervals and equal angles, the top end of the first threaded rod 8 is fixedly connected with the gasket 9, and the bottom of the lampshade 5 is fixedly embedded with the light-transmitting plate 19;
it should be noted that: the mounting hole 25 is convenient for reinforcing the base 1 through bolts and the like, the gasket 9 prevents the threaded cylinder 7 from being separated from the first threaded rod 8, and the light-transmitting plate 19 can ensure the penetration of light and prevent dust from entering the lampshade 5;
referring to fig. 1 to 6, the invention further provides an LED lamp, which includes the above-mentioned fast adjusting mechanism without affecting the light effect focal length, and also includes LED lamp beads 22, the LED lamp beads 22 are fixedly installed at the bottom of the lamp holder 11 at equal intervals and equal angles;
it should be noted that: can carry out quick regulation to the LED lamp through adjustment mechanism, can not influence the change of light efficiency focus when adjusting moreover, let LED lamp light can be more stable when adjusting.
The working principle of the quick adjusting mechanism without influencing the light effect focal length and the LED lamp thereof provided by the invention is as follows: the second threaded rod 24 is driven to rotate by the motor 6, the outer barrel 3, the connecting shell 4 and the lampshade 5 are driven to lift by rotating the second threaded rod 24 in the inner rod 2, the height of the lampshade 5 is adjusted, the driven pulley 27 is driven to rotate by the driving pulley 26 on the outer side while the second threaded rod 24 rotates, the threaded barrel 7 synchronously rotates, the first threaded rod 8 drives the lamp holder 11 to lift by rotating the threaded barrel 7, the distance between the lamp holder 11 and the convex mirror 13 is adjusted, when the distance between the lamp holder 11 and the convex mirror 13 is adjusted, the ball head rod 20 at the end part of the side rod 10 slides along the corresponding waist-shaped groove 16, and the movable sleeve 17 on the outer side can slide in the moving process of the lamp holder 11 along with the change of the distance from the outer wall of the lamp holder 11, the movable sleeve 17 on the outer side can be driven to rotate around one end of the connecting rod 14, and the movable sleeve 17 on the outer side can slide to drive the connecting rod 23 to move, so that the LED 12 and the convex mirror 13 lift, the distance between the lamp bead 22 and the convex mirror 13 can be adjusted, the lamp can not influence on the light efficiency of the lamp, and the lamp can be further stabilized when the lamp light adjustment.
The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes, which are made by using the contents of the present specification and the accompanying drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.

Claims (10)

1. A quick adjusting mechanism without affecting light effect focal length comprises:
the device comprises a base (1), wherein the top of the base (1) is fixedly connected with an inner rod (2), and the outer side of the inner rod (2) is connected with an outer cylinder (3) in a sliding manner;
the connecting shell (4), the connecting shell (4) is fixedly connected to the top end of the outer barrel (3);
the lampshade (5) is arranged on one side of the outer barrel (3), and one side of the bottom of the connecting shell (4) is fixedly connected with the lampshade (5);
it is characterized by also comprising:
the lamp shade is characterized by comprising a threaded cylinder (7), wherein the threaded cylinder (7) is rotatably connected to the top of the lamp shade (5) through a bearing, and a first threaded rod (8) is connected to the inner part of the threaded cylinder (7) in a threaded manner;
the lamp holder (11) is arranged inside the lampshade (5), the bottom end of the first threaded rod (8) is fixedly connected with the lamp holder (11), and waist-shaped grooves (16) are formed in the outer side of the lamp holder (11) at equal intervals and at equal angles;
the lamp holder comprises an outer frame (12), wherein the outer frame (12) is arranged below a lamp holder (11), a convex mirror (13) is fixedly connected inside the outer frame (12), and grooves (21) are formed in the outer side of the outer frame (12) at equal intervals and at equal angles;
side lever (10), side lever (10) are provided with a plurality of, angle settings such as side lever (10) equidistance are in the lamp stand (11) outside, the equal fixedly connected with bulb pole (20) of side lever (10) top outer wall, the one end of bulb pole (20) all with waist shape groove (16) sliding connection who corresponds.
2. The mechanism for rapidly adjusting the focal length without affecting the lighting effect according to claim 1, wherein connecting grooves (18) are formed in the outer sides of the side rods (10), connecting rods (14) are arranged in the lampshade (5) at equal intervals and at equal angles, one ends of the connecting rods (14) are rotatably connected with the inner walls of the corresponding connecting grooves (18) through pins, connecting pieces (15) are fixedly connected to two sides of the other end of each connecting rod (14), and the connecting pieces (15) are fixedly connected with the inner wall of the lampshade (5).
3. The quick adjusting mechanism for light effect and focal length without influence of claim 1, wherein the lateral rods (10) are slidably connected with movable sleeves (17) at the outer sides, the movable sleeves (17) are rotatably connected with bearing rods (23) at the outer sides through pins, and one ends of the bearing rods (23) are rotatably connected with the inner walls of the corresponding grooves (21) through pins.
4. The mechanism for rapidly adjusting light effect and focal length without influencing light effect according to claim 1, wherein a second threaded rod (24) is rotatably connected inside the inner rod (2) through threads, the top end of the second threaded rod (24) is rotatably connected inside the connecting shell (4) through a bearing, a motor (6) is fixedly installed at the top of the connecting shell (4), and the output end of the motor (6) is fixedly connected with one end corresponding to the second threaded rod (24).
5. The light effect focal length quick adjustment mechanism is not affected by claim 4, wherein a driving pulley (26) is fixedly sleeved on the outer side of the top end of the second threaded rod (24), a driven pulley (27) is fixedly sleeved on the outer side of the threaded cylinder (7), and the driving pulley (26) is in transmission connection with the driven pulley (27) through a belt.
6. The mechanism for rapidly adjusting the light effect focal length without influence of claim 1 is characterized in that a strip-shaped groove (28) is formed in the outer side of the inner rod (2) at equal intervals and at equal angles, a sliding strip (29) is fixedly connected to the inner wall of the outer barrel (3) at equal intervals and at equal angles, and the sliding strip (29) is in sliding connection with the corresponding strip-shaped groove (28).
7. The mechanism for rapidly adjusting the focal length without affecting the lighting effect of claim 1, wherein the top of the base (1) is provided with mounting holes (25) at equal intervals and at equal angles.
8. A mechanism for adjusting focal length quickly without affecting light efficiency as claimed in claim 1, wherein a gasket (9) is fixedly connected to the top end of the first threaded rod (8).
9. The mechanism for quickly adjusting the focal length without affecting light efficiency according to claim 1, wherein a light-transmitting plate (19) is embedded and fixed at the bottom of the lampshade (5).
10. An LED lamp, characterized in that, including the mechanism for adjusting focal length quickly without affecting light efficiency according to any one of claims 1 to 9, further including LED lamp beads (22), the LED lamp beads (22) are fixedly installed at the bottom of the lamp holder (11) at equal intervals and equal angles.
CN202210907429.3A 2022-07-29 2022-07-29 Light efficiency and focal length quick adjusting mechanism is not influenced and LED lamp thereof Withdrawn CN115264437A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202210907429.3A CN115264437A (en) 2022-07-29 2022-07-29 Light efficiency and focal length quick adjusting mechanism is not influenced and LED lamp thereof

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202210907429.3A CN115264437A (en) 2022-07-29 2022-07-29 Light efficiency and focal length quick adjusting mechanism is not influenced and LED lamp thereof

Publications (1)

Publication Number Publication Date
CN115264437A true CN115264437A (en) 2022-11-01

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ID=83772073

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202210907429.3A Withdrawn CN115264437A (en) 2022-07-29 2022-07-29 Light efficiency and focal length quick adjusting mechanism is not influenced and LED lamp thereof

Country Status (1)

Country Link
CN (1) CN115264437A (en)

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Application publication date: 20221101

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