CN216244112U - Lamp holder structure of LED lamp - Google Patents
Lamp holder structure of LED lamp Download PDFInfo
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- CN216244112U CN216244112U CN202122838959.0U CN202122838959U CN216244112U CN 216244112 U CN216244112 U CN 216244112U CN 202122838959 U CN202122838959 U CN 202122838959U CN 216244112 U CN216244112 U CN 216244112U
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Abstract
The utility model provides a lamp holder structure of an LED lamp, which comprises: mount pad and assemble in the flexible subassembly of mount pad, flexible subassembly includes: the light-emitting lens comprises a telescopic cylinder provided with a light-emitting lens, a linkage cylinder fixedly connected with the telescopic cylinder, and a fixed cylinder which is fixed on the mounting seat in a threaded connection manner; and an intermediate cylinder disposed between the linkage cylinder and the fixed cylinder; the telescopic cylinder extends into the fixed cylinder and can perform exceeding and retracting motions in the fixed cylinder, the middle cylinder is sleeved on the outer side of the fixed cylinder and is in threaded connection with the fixed cylinder, and the linkage cylinder is sleeved on the outer side of the middle cylinder and is in threaded connection with the middle cylinder; one end of the telescopic cylinder, which is close to the light emitting side, exceeds the fixed cylinder, and the exceeding part of the telescopic cylinder is fixedly connected with the corresponding part of the linkage cylinder. Compared with the traditional one-way focusing, the telescopic cylinder is driven to extend outwards by rotating the linkage cylinder, and the telescopic adjusting stroke is further increased.
Description
Technical Field
The utility model relates to the technical field of LED lamps, in particular to a lamp holder structure of an LED lamp.
Background
The lamp is a vessel capable of transmitting light, distributing and changing the distribution of light sources, and comprises all parts except the light sources, which are required for fixing and protecting the light sources, and circuit accessories which are necessary for connecting with a power supply.
Some lamps and lanterns are in the use, probably need carry out the focusing, generally adopt one-way extending structure to adjust on the market now, but one-way extending structure adjusts the stroke weak point, adjusts inconveniently.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the defects in the prior art and provides a lamp cap structure of an LED lamp.
A lamp cap structure of an LED lamp comprises: mount pad and assemble in the flexible subassembly of mount pad, flexible subassembly includes: the light-emitting lens comprises a telescopic cylinder provided with a light-emitting lens, a linkage cylinder fixedly connected with the telescopic cylinder, and a fixed cylinder which is fixed on the mounting seat in a threaded connection manner; and an intermediate cylinder disposed between the linkage cylinder and the fixed cylinder; the telescopic cylinder extends into the fixed cylinder and can perform exceeding and retracting motions in the fixed cylinder, the middle cylinder is sleeved on the outer side of the fixed cylinder and is in threaded connection with the fixed cylinder, and the linkage cylinder is sleeved on the outer side of the middle cylinder and is in threaded connection with the middle cylinder; one end of the telescopic cylinder, which is close to the light emitting side, exceeds the fixed cylinder, and the exceeding part of the telescopic cylinder is fixedly connected with the corresponding part of the linkage cylinder.
Preferably, an annular groove is formed in an excess part of the telescopic cylinder, and a plurality of screw holes are formed in the linkage cylinder corresponding to the annular groove; the linkage cylinder penetrates through the screw hole through a screw and then tightly pushes the annular groove, so that the exceeding part of the telescopic cylinder is fixedly connected with the corresponding part of the linkage cylinder.
Preferably, the telescopic assembly comprises: the middle cylinder is fixedly connected with the middle cylinder, one end of the middle cylinder, close to the mounting seat body, exceeds the linkage cylinder, and the exceeding part of the middle cylinder is fixedly connected with the outer sleeve; the part, exceeding the middle cylinder, of the middle cylinder is raised to form an annular step, and a plurality of second screw holes are formed in the position, corresponding to the annular step, of the outer sleeve; the outer sleeve penetrates through the second screw hole through a screw and then tightly props against the annular step, so that the exceeding part of the middle cylinder is fixedly connected with the outer sleeve.
Preferably, the outer side of the fixed cylinder is provided with a screw tooth structure, the inner side and the outer side of the middle cylinder are both provided with screw tooth structures, and the inner side of the linkage cylinder is provided with a screw tooth structure; the screw tooth structure on the inner side of the middle cylinder is meshed with the screw tooth structure on the outer side of the fixed cylinder, and the screw tooth structure on the outer side of the middle cylinder is meshed with the screw tooth structure on the inner side of the linkage cylinder, so that the three are mutually matched to realize a telescopic structure.
Preferably, the telescopic cylinder is provided with a step for placing the light emitting lens, and the telescopic cylinder is further in threaded connection with a face ring for compressing the light emitting lens.
Preferably, the mount includes: one end of the mounting seat body is fixedly connected with the fixed cylinder through threads; the mounting seat body is integrally of a cylindrical structure, the other end of the mounting seat body is provided with a light cutting assembly, and the light cutting assembly can change the light transmission shape in the mounting seat body.
Preferably, the light cutting assembly includes: a light-cutting unit, the light-cutting unit comprising: the installation seat body is provided with a plurality of installation seat bodies, and the installation seat bodies are arranged in a staggered manner; each light-cutting sheet can move freely, one part of the light-cutting sheet extends into the mounting seat body to form a light-cutting part, and the other part of the light-cutting sheet extends out of the mounting seat body to form a holding part; the light cutting parts of the light cutting sheets are mutually matched to form a light transmission channel in a geometric shape, and the light transmission channel can change the light transmission shape in the mounting seat body.
Preferably, a mounting groove is formed at the top of the mounting seat body, a through hole is formed in the side wall of the mounting groove corresponding to the position of each light-cutting sheet, each light-cutting sheet passes through one through hole, and the light-cutting part of each light-cutting sheet extends into the mounting groove.
Preferably, the light cutting assembly further comprises: the light cutting device comprises two annular light-shielding sheets and a pressing ring, wherein one annular light-shielding sheet is arranged at the bottom of the light cutting unit, and the other annular light-shielding sheet is arranged between the top of the light cutting unit and the pressing ring; the pressing ring is in threaded connection with the mounting groove in the top of the mounting seat body, so that the pressing degree between the annular light shading sheet and the light cutting sheets is adjusted by rotating the pressing ring.
Preferably, the mount further comprises: the lens assembly is internally provided with a light inlet lens and is arranged on the mounting seat body in a threaded manner.
The utility model has the beneficial effects that:
compared with the traditional one-way focusing, the linkage cylinder is rotated, and the threaded connection structure between the linkage cylinder and the middle cylinder enables the linkage cylinder to extend outwards relative to the middle cylinder and drives the telescopic cylinder to extend outwards; the linkage cylinder is continuously rotated, so that the linkage cylinder drives the middle cylinder to rotate, the thread connection structure between the middle cylinder and the fixed cylinder enables the linkage cylinder to exceed outwards relative to the fixed cylinder, and further drives the linkage cylinder and the telescopic cylinder to continue to exceed outwards, and therefore the two-stage telescopic effect is achieved.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments are briefly introduced below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without inventive efforts, wherein:
fig. 1 is a schematic structural diagram of a lamp cap structure of an LED lamp according to an embodiment of the present invention;
FIG. 2 is a cross-sectional view of a lamp cap structure of the LED lamp shown in FIG. 1;
fig. 3 is a partially exploded schematic view of a lamp cap structure of the LED lamp shown in fig. 1;
FIG. 4 is an exploded view of a mounting socket of a lamp head structure of the LED lamp shown in FIG. 3;
fig. 5 is a schematic structural diagram of a light-cutting sheet of a lamp cap structure of the LED lamp shown in fig. 4;
fig. 6 is an exploded schematic view of a telescopic assembly of a lamp head structure of the LED lamp shown in fig. 3.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
As shown in fig. 1, fig. 2, fig. 3, fig. 4, fig. 5, and fig. 6, the present invention provides a lamp cap structure of an LED lamp, including: a mounting seat 10 and a telescopic assembly 20 assembled on the mounting seat 10. It should be noted that, the lamp cap structure of the LED lamp mainly can realize two functions: a focusing function and a light cutting function.
The mount 10 can be used to implement a light cutting function. Specifically, the mount 10 includes: the lens assembly comprises a mounting seat body 11 and a lens assembly 12 arranged on the mounting seat body 11, wherein a light inlet lens is arranged in the lens assembly 12, and the lens assembly 12 is arranged on the mounting seat body 11 in a threaded mode.
Specifically, the mounting seat body 11 is integrally of a cylindrical structure, one end of the mounting seat body 11 is fixedly connected with the telescopic assembly 20 through threads, the other end of the mounting seat body is provided with the light cutting assembly 13, and the light cutting assembly 13 can change the light transmission shape in the mounting seat body 11, so that the light cutting function is realized.
The light cutting assembly 13 includes: the light cutting device comprises a light cutting unit 131, two annular light shielding sheets 132 and a pressing ring 133, wherein one annular light shielding sheet 132 is arranged at the bottom of the light cutting unit 131, and the other annular light shielding sheet 132 is arranged between the top of the light cutting unit 131 and the pressing ring 133.
The light cutting unit 131 includes: a plurality of light-cutting sheets 134 arranged in an overlapping manner. A plurality of the light-cutting sheets 134 are distributed around the mount body 11. Each of the light-cutting sheets 134 is capable of moving freely, and a portion of the light-cutting sheet extends into the mounting base body 11 to form a light-cutting portion 1301, and another portion of the light-cutting sheet extends beyond the mounting base body 11 to form a holding portion 1302. The holding portion 1302 of each light-cutting sheet 134 is held by hand, and the light-cutting sheets 134 are pulled to stretch and retract, so that the light-cutting portions 1301 of the plurality of light-cutting sheets 134 are mutually matched to form a light-transmitting channel with a geometric shape, and the light-transmitting channel can change the light-transmitting shape in the mounting base body 11.
Specifically, a mounting groove 1101 is formed at the top of the mounting seat body 11, a through hole 1102 is formed on a side wall of the mounting groove 1101 at a position corresponding to each light-cutting sheet 134, each light-cutting sheet 134 passes through one through hole 1102, and a light-cutting portion 1301 of the light-cutting sheet 134 extends into the mounting groove 1101.
The two annular light shading sheets 132 are placed in the mounting groove 1101, the annular light shading sheets 132 are made of opaque materials, and a circular light transmitting hole 1303 is formed in the middle of the annular light shading sheets; the light cutting part 1301 of the light cutting sheet 134 forms a light transmitting channel in the range of the circular light transmitting hole 1303, so that the light cutting function is realized through mutual matching.
The pressing ring 133 is screw-coupled to a sidewall of the mounting groove 1101, so that the degree of compression between the annular gobo 132 and the plurality of segments 134 is adjusted by rotating the pressing ring 133.
In this embodiment, the light cutting assembly 13 includes: four light segments 134. In other alternative embodiments, the number of the light-cutting sheets 134 may be selected according to actual situations, and the embodiment is not limited thereto. In fact, the light-cutting surfaces of the light-cutting portions 1301 of the four light-cutting sheets 134 are straight surfaces, and the light-cutting portions 1301 of the four light-cutting sheets 134 cooperate with each other to form a quadrilateral light-transmitting channel, so that the light-transmitting shape in the mount base body 11 is quadrilateral.
The lens assembly 12 includes: a lens mount 121, a first lens 122, and a fixing ring 123. The lens mounting seat 121 is in threaded connection with the top of the mounting seat body 11, a lens mounting groove 1201 is formed in the lens mounting seat 121, the first lens 122 is placed in the lens mounting groove 1201, and the fixing ring 123 is in threaded connection with the lens mounting groove 1201 of the lens mounting seat 123, so that the first lens 122 is fixed in the lens mounting groove 1201. Furthermore, a second lens 1202 may be mounted within the fixed ring 123 such that light may enter the lens assembly 12 from the second lens 1202 of the fixed ring 123.
The telescopic assembly 20 is mainly used for realizing a focusing function, and includes: install the telescopic tube 21 of light-emitting lens, with telescopic tube 21 fixed connection's linkage section of thick bamboo 22, threaded connection are fixed in the solid fixed cylinder 23 of mount pad body 11, locate linkage section of thick bamboo 22 with a middle section of thick bamboo 24 between the solid fixed cylinder 23, and be fixed in the outer sleeve 25 of a middle section of thick bamboo 24.
Wherein, telescopic cylinder 21 stretches into in the fixed cylinder 23 and can surpass and retract the motion in the fixed cylinder 23, a middle section of thick bamboo 24 cover is located the fixed cylinder 23 outside and both threaded transmission connect, a linkage section of thick bamboo 22 cover is located the outside of a middle section of thick bamboo 24 and both threaded transmission connect.
In this embodiment, one end of the telescopic cylinder 21 close to the light emitting side exceeds the fixed cylinder 23, and the exceeding part of the telescopic cylinder 21 is fixedly connected with the linkage cylinder 22. Specifically, an annular groove 211 is formed in an excess portion of the telescopic cylinder 21, and a plurality of first screw holes 221 are formed in the position of the linkage cylinder 22 corresponding to the annular groove 211. The linkage cylinder 22 passes through the first screw hole 221 through a screw and then tightly abuts against the annular groove 211, so that the exceeding part of the telescopic cylinder 21 is fixedly connected with the linkage cylinder 22.
In the present embodiment, the linkage cylinder 22 is sandwiched between the outer sleeve 25 and the middle cylinder 24, and the linkage cylinder 22 and the outer sleeve 25 are spaced apart from each other.
One end of the middle cylinder 24 close to the mounting seat body 11 exceeds the linkage cylinder 22, and the exceeding part of the middle cylinder 24 is fixedly connected with the outer sleeve 25. Specifically, the excess part of the middle cylinder 24 protrudes to form an annular step 241, and the outer sleeve 25 is formed with a plurality of second screw holes 251 at positions corresponding to the annular step 241. The outer sleeve 25 is screwed through the second screw hole 251 to tightly abut against the annular step 241, so that the protruding part of the middle cylinder 24 is fixedly connected with the outer sleeve 25.
In addition, the outer side of the outer sleeve 25 is sleeved with a decorative ring 26. The decorative collar 26 is used for shielding the second screw hole 251.
In order to realize the telescopic structure, the outer side of the fixed cylinder 23 is provided with a thread structure, the inner side and the outer side of the middle cylinder 24 are both provided with thread structures, and the inner side of the linkage cylinder 22 is provided with a thread structure. The screw tooth structure on the inner side of the middle cylinder 24 is meshed with the screw tooth structure on the outer side of the fixed cylinder 23, the screw tooth structure on the outer side of the middle cylinder 24 is meshed with the screw tooth structure on the inner side of the linkage cylinder, and therefore the three are mutually matched to realize a telescopic structure.
It should be noted that the working principle of the telescopic structure is as follows:
the outer sleeve 25 is rotated, the outer sleeve 25 drives the middle cylinder 24 to rotate, and then the middle cylinder 24 synchronously drives the linkage cylinder 22 to rotate so as to realize the telescopic function;
in the extending process, the rotating structures of the fixed cylinder 23, the intermediate cylinder 24 and the linkage cylinder 22 enable the linkage cylinder 22 to extend in three stages, and the linkage cylinder 22 drives the telescopic cylinder 21 to extend;
in the retraction process, the rotating structures of the fixed cylinder 23, the intermediate cylinder 24 and the linkage cylinder 22 enable the linkage cylinder 22 to realize three-stage retraction, and then the linkage cylinder 22 drives the telescopic cylinder 21 to retract.
Moreover, the telescopic cylinder 21 is provided with a step 212 for placing the light-emitting lens 2101, and the telescopic cylinder 21 is further in threaded connection with a surface ring 213 for compressing the light-emitting lens 2101. Therefore, the telescopic assembly 20 adjusts the distance of the light-emitting lens by adjusting the extending and retracting movement of the telescopic cylinder 21, thereby realizing the function of free focusing.
In the lamp holder structure of the LED lamp provided in this embodiment, the telescopic structure can implement a free focusing function, and the light-cutting component 13 can implement a light-cutting function.
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 the present specification, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.
Claims (10)
1. A lamp holder structure of an LED lamp is characterized by comprising: a mounting seat and a telescopic component assembled on the mounting seat,
the telescoping assembly comprises:
a telescopic cylinder provided with a light-emitting lens,
a linkage cylinder fixedly connected with the telescopic cylinder,
the fixed cylinder is fixed on the mounting seat in a threaded connection manner; and
the middle cylinder is arranged between the linkage cylinder and the fixed cylinder;
wherein, a telescopic cylinder stretches into in the fixed cylinder and can surpass and retract the motion in the fixed cylinder, middle barrel casing is located the fixed cylinder outside and two screw drive are connected, the linkage barrel casing is located the outside of middle barrel and two screw drive are connected, the fixed cylinder middle barrel with a linkage barrel three mutually supports and forms extending structure, and then makes a linkage barrel drives a telescopic cylinder surpasss and retracts.
2. The lamp holder structure of the LED lamp according to claim 1, wherein an end of the telescopic cylinder near the light exit side exceeds the fixed cylinder, and the exceeding portion of the telescopic cylinder is fixedly connected to the linkage cylinder;
an annular groove is formed in the exceeding part of the telescopic cylinder, and a plurality of first screw holes are formed in the position, corresponding to the annular groove, of the linkage cylinder;
the linkage cylinder penetrates through the first screw hole through a screw and then tightly pushes the annular groove, so that the exceeding part of the telescopic cylinder is fixedly connected with the linkage cylinder.
3. The LED lamp head structure of claim 1, wherein the telescoping assembly comprises: the middle cylinder is fixedly connected with the middle cylinder, one end of the middle cylinder, close to the mounting seat body, exceeds the linkage cylinder, and the exceeding part of the middle cylinder is fixedly connected with the outer sleeve;
the part, exceeding the middle cylinder, of the middle cylinder is raised to form an annular step, and a plurality of second screw holes are formed in the position, corresponding to the annular step, of the outer sleeve;
the outer sleeve penetrates through the second screw hole through a screw and then tightly props against the annular step, so that the exceeding part of the middle cylinder is fixedly connected with the outer sleeve.
4. The lamp holder structure of the LED lamp according to claim 1, wherein a screw structure is disposed on an outer side of the fixed cylinder, a screw structure is disposed on an inner side and an outer side of the middle cylinder, and a screw structure is disposed on an inner side of the linkage cylinder;
the screw tooth structure on the inner side of the middle cylinder is meshed with the screw tooth structure on the outer side of the fixed cylinder, and the screw tooth structure on the outer side of the middle cylinder is meshed with the screw tooth structure on the inner side of the linkage cylinder, so that the three are mutually matched to realize a telescopic structure.
5. The lamp holder structure of LED lamp of claim 1, wherein the telescopic tube has a step for placing the light-emitting lens, and the telescopic tube is further screwed with a surface ring for pressing the light-emitting lens.
6. The cap structure of an LED lamp according to claim 1, wherein the mount base comprises: one end of the mounting seat body is fixedly connected with the fixed cylinder through threads;
the mounting seat body is integrally of a cylindrical structure, the other end of the mounting seat body is provided with a light cutting assembly, and the light cutting assembly can change the light transmission shape in the mounting seat body.
7. The LED lamp cap structure of claim 6, wherein the light-cutting assembly comprises: a light-cutting unit, the light-cutting unit comprising: the installation seat body is provided with a plurality of installation seat bodies, and the installation seat bodies are arranged in a staggered manner;
each light-cutting sheet can move freely, one part of the light-cutting sheet extends into the mounting seat body to form a light-cutting part, and the other part of the light-cutting sheet extends out of the mounting seat body to form a holding part;
the light cutting parts of the light cutting sheets are mutually matched to form a light transmission channel in a geometric shape, and the light transmission channel can change the light transmission shape in the mounting seat body.
8. The lamp holder structure of claim 7, wherein a mounting groove is formed at the top of the mounting seat body, a through hole is formed on a side wall of the mounting groove corresponding to each of the light-cutting sheets, each of the light-cutting sheets passes through one of the through holes, and the light-cutting portion of the light-cutting sheet extends into the mounting groove.
9. The LED lamp cap structure of claim 8, wherein the light-cutting assembly further comprises: the light cutting device comprises two annular light-shielding sheets and a pressing ring, wherein one annular light-shielding sheet is arranged at the bottom of the light cutting unit, and the other annular light-shielding sheet is arranged between the top of the light cutting unit and the pressing ring;
the pressing ring is in threaded connection with the mounting groove in the top of the mounting seat body, so that the pressing degree between the annular light shading sheet and the light cutting sheets is adjusted by rotating the pressing ring.
10. The LED lamp head structure of claim 6, wherein the mount further comprises: the lens assembly is internally provided with a light inlet lens and is arranged on the mounting seat body in a threaded manner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122838959.0U CN216244112U (en) | 2021-11-18 | 2021-11-18 | Lamp holder structure of LED lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122838959.0U CN216244112U (en) | 2021-11-18 | 2021-11-18 | Lamp holder structure of LED lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216244112U true CN216244112U (en) | 2022-04-08 |
Family
ID=80947264
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122838959.0U Active CN216244112U (en) | 2021-11-18 | 2021-11-18 | Lamp holder structure of LED lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216244112U (en) |
-
2021
- 2021-11-18 CN CN202122838959.0U patent/CN216244112U/en active Active
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