WO2022052615A1

WO2022052615A1 - Lens holder and luminaire

Info

Publication number: WO2022052615A1
Application number: PCT/CN2021/105911
Authority: WO
Inventors: 梁业巨; 陈辉; 张权
Original assignee: 深圳市绎立锐光科技开发有限公司
Priority date: 2020-09-09
Filing date: 2021-07-13
Publication date: 2022-03-17
Also published as: CN114234079A

Abstract

A lens holder (10) and a luminaire. The lens holder (10) comprises at least two sub-holders (110), a base (120), and fixing members (130). The at least two sub-holders (110) are fixed to the base (120) by means of the fixing members (130). A lens (140) is disposed on a side of each sub-holder (110) facing away from the base (120). Each sub-holder (110) comprises a base plate (111), and a position-limiting structure (112) formed at an edge of the base plate (111) and arranged perpendicular to the base plate (111). The base plate (110) is used to support the lens (140). The position-limiting structure (112) of each of the at least two sub-holders (110) fits with the lens (140) and limits the position thereof on a plane in which the base (120) is located. The luminaire comprises the lens holder (10). This arrangement allows the lens holder (10) to be compatible with lenses (140) of various sizes, thereby achieving a wide range of applications and reducing costs.

Description

A lens holder and lamp

technical field

The present application relates to the technical field of LED stage lights, in particular to a lens holder and a lamp.

Background technique

In the field of LED stage lights, optical components such as lens array lenses and compound eyes of existing light source modules are usually fixed by integral brackets. The length and width of the integral brackets are fixed and the integration is good.

The inventor of the present application found in the long-term research and development that although the integrality of the integral bracket is good, as the performance of the light source module becomes more and more diversified, the size of the optical parts also needs to be diversified to meet the gradually increasing product models. However, the existing integral brackets are only suitable for optical components of similar size, which have poor compatibility and high cost.

SUMMARY OF THE INVENTION

The main technical problem to be solved by the present application is to provide a lens holder and a lamp, which are compatible with lenses of various sizes, improve their versatility and reduce costs.

In order to solve the above-mentioned technical problems, a technical solution adopted in the present application is to provide a lens support, the lens support includes: at least two sub-supports, a base and a fixing member, at least two sub-supports are fixed on the base through the fixing member, and the sub-supports A lens is arranged on the side away from the base; the sub-bracket includes: a limit structure formed by the bottom plate and the edge of the bottom plate and arranged perpendicular to the bottom plate, the bottom plate is used to carry the lens, and the limit structures of at least two sub-brackets cooperate with the limit lenses on the plane where the base is located .

In one embodiment, the base is provided with a mounting hole matching the size of the lens, a mounting column perpendicular to the bottom plate is formed on the limiting structure, the through hole in the mounting column penetrates the bottom plate, and the fixing member is embedded in the through hole and the base to fix the sub-bracket on the base.

In one embodiment, the lens includes a lens array lens, the base is a PCB board, and an LED light-emitting chip is integrated in the PCB board.

In one embodiment, a limit pin is provided on the side of the bottom plate close to the base, and the limit pin is used in cooperation with the limit hole on the base to limit the position of the sub-support on the base.

In one embodiment, the limiting structure protrudes from the side of the base plate away from the base, the side of the base plate close to the base is provided with a step, the through hole further penetrates the step; the side of the base plate away from the base is provided with a glue groove.

In one embodiment, the lens includes a first fly-eye lens and a second fly-eye lens.

In one embodiment, the two ends of the limiting structure respectively protrude from the opposite sides of the bottom plate, and steps are provided on both sides of the bottom plate that are opposite to each other; glue grooves are provided on both sides of the bottom plate that are opposite to each other; The first compound eyeglass and the second compound eyeglass are respectively arranged on opposite sides of the base plate.

In one embodiment, the at least two sub-supports include four sub-supports, each sub-support includes a bottom plate and a limiting structure, the four sub-supports are evenly arranged around the central axis of the lens, and the limiting structure is located on the bottom plate away from the central axis. on the edge.

In one embodiment, the at least two sub-supports include two sub-supports, and each sub-support includes a bottom plate and two limiting structures, wherein the bottom plate is arranged in a U shape, the two limiting structures are located at two ends of the bottom plate respectively, and the two sub-supports The bracket is symmetrically arranged around the central axis of the lens, and the limiting structure is located on the edge of the base plate away from the central axis.

In order to solve the above-mentioned technical problem, another technical solution adopted in the present application is to provide a lamp including the above-mentioned lens holder.

The beneficial effects of the embodiments of the present application are: different from the prior art, the lens support according to the embodiment of the present application includes: at least two sub-supports, a base and a fixing part, at least two sub-supports are fixed on the base by the fixing parts, and the sub-supports are away from the base. A lens is provided on one side; wherein, the sub-bracket includes: a limit structure formed by the bottom plate and the edge of the bottom plate and arranged perpendicular to the bottom plate, the bottom plate is used to carry the lens, and the limit structures of at least two sub-brackets cooperate with the limit lenses on the plane where the base is located . In this way, the lens holder of the embodiment of the present application adopts a split structure, and the split structure can adjust the arrangement positions of a plurality of sub-brackets, which can realize the change of the length and width of the lens holder, and is easily compatible with lenses of various sizes. In addition, the material utilization rate of the lens holder is high, the processing area is small, and the batch cost is low.

Description of drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the accompanying drawings required in the embodiments will be briefly introduced below. Obviously, the drawings in the following description are only some of the present application. In the embodiments, for those of ordinary skill in the art, other drawings can also be obtained according to these drawings without any creative effort.

1 is a schematic structural diagram of a first embodiment of a lens holder of the present application;

Fig. 2 is the structural schematic diagram of the lens neutron support of the embodiment of Fig. 1;

3 is a schematic structural diagram of the other side of the lens neutron support in the embodiment of FIG. 2;

4 is a schematic structural diagram of the assembly structure of the lens holder and the lens array lens in the embodiment of FIG. 1;

Fig. 5 is the disassembled structural schematic diagram of the assembled structure of the embodiment of Fig. 4;

Fig. 6 is the top view of the assembled structure of the embodiment of Fig. 1;

Fig. 7 is the top view of the lens holder of the embodiment of Fig. 4;

8 is a schematic structural diagram of a second embodiment of a lens holder of the present application;

FIG. 9 is a schematic structural diagram of the assembly structure of the lens holder and the lens array lens in the embodiment of FIG. 8;

10 is a schematic structural diagram of a third embodiment of a lens holder of the present application;

FIG. 11 is a schematic structural diagram of the lens support neutron support in the embodiment of FIG. 10;

FIG. 12 is a schematic structural diagram of the assembly structure of the lens holder and the lens array lens in the embodiment of FIG. 10;

13 is a schematic structural diagram of a neutron support in the fourth embodiment of the lens support of the present application;

FIG. 14 is a schematic structural diagram of one side of the embodiment of FIG. 13;

FIG. 15 is a schematic structural diagram of the other side of the bracket of the embodiment of FIG. 14;

FIG. 16 is a schematic structural diagram of the assembly structure of the lens holder and the lens array lens in the embodiment of FIG. 13;

FIG. 17 is a schematic view of the disassembled structure of the assembled structure of the embodiment of FIG. 16;

FIG. 18 is a schematic structural diagram of a neutron bracket according to a fifth embodiment of the lens bracket of the present application.

detailed description

The present application will be further described in detail below with reference to the accompanying drawings and embodiments. It is particularly pointed out that the following examples are only used to illustrate the present application, but do not limit the scope of the present application. Similarly, the following embodiments are only some of the embodiments of the present application but not all of the embodiments, and all other embodiments obtained by those of ordinary skill in the art without creative work are within the scope of protection of the present application.

The orientation or positional relationship indicated by the terms "inside" and "outside" in the description and claims of the present application and the above-mentioned drawings is based on the orientation or positional relationship shown in the drawings, or is based on the usual placement of the product in use when the application is used. The orientation or positional relationship is only for the convenience of describing the application and simplifying the description, rather than indicating or implying that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as a reference to the present application. limit.

Furthermore, the terms "first", "second", "third", "fourth", etc. (if any) in the description and claims of this application and the above-mentioned drawings are used to distinguish similar objects, while It is not necessary to describe a particular order or sequence. It is to be understood that the data so used may be interchanged under appropriate circumstances such that the embodiments of the application described herein can, for example, be practiced in sequences other than those illustrated or described herein. Furthermore, the terms "comprising" and "having", and any variations thereof, are intended to cover non-exclusive inclusion.

The present application first proposes a lens holder, as shown in FIGS. 1 to 5 , FIG. 1 is a schematic structural diagram of the first embodiment of the lens holder of the present application; FIG. 2 is a structural schematic diagram of the lens neutron holder in the embodiment of FIG. 1 ; FIG. 3 2 is a schematic structural diagram of the other side of the lens neutron support in the embodiment of FIG. 2; FIG. 4 is a structural schematic view of the assembly structure of the lens support and the lens array lens in the embodiment of FIG. 1; The lens holder 10 in this embodiment includes: four sub-brackets 110 , a base 120 and a fixing member 130 , the four sub-brackets 110 are fixed on the base 120 by the fixing member 130 , and the lens 140 is arranged on the side of the sub-bracket 110 away from the base 120 ; The bracket 110 includes: a bottom plate 111 and a limit structure 112 formed by the edge of the bottom plate 111 and perpendicular to the bottom plate 111 , the bottom plate 111 is used to carry the lens 140 , and the limit structures 112 of the four sub-brackets 110 are matched and limited on the plane where the base 120 is located. Lens 140.

The four sub-brackets 110 are fixed on the base 120 by the four fixing members 130 , the lenses 140 are arranged on the bottom plates 111 of the four sub-brackets 110 , and the lenses 140 are limited between the limiting structures 112 of the four sub-brackets 110 .

Since the lens holder 10 in this embodiment adopts four separate sub-brackets 110 , by adjusting the relative positions of the four sub-brackets 110 , the length and width of the installation area between the four sub-brackets 110 can be adjusted. The relative positions of the four sub-brackets 110 are adjusted to obtain installation areas of various sizes, so as to mount the lenses 140 of various sizes.

For example, as shown in FIGS. 6 and 7 , FIG. 6 is a top view of the assembly structure of the embodiment of FIG. 1 ; FIG. 7 is a top view of the lens holder of the embodiment of FIG. 4 , by adjusting the relative positions of the four sub-brackets 110 in FIG. The size of the mounting area (as shown in FIG. 8 ) formed by the sub-brackets 110 to mount the lens 140 of a smaller size (as shown in FIG. 9 ).

Different from the prior art, the lens holder 10 of the present embodiment adopts a split structure, and the split structure can adjust the arrangement positions of a plurality of sub-brackets 110 , can realize the change of the length and width of the lens holder 10 , and is easily compatible with various sizes of lenses. The lens 140 has good versatility and flexible use; in addition, the lens holder 10 has high material utilization rate, small processing area, and low batch cost.

Further, the split bracket can reduce the thermal expansion and cold contraction caused by the heat of the light source, reduce the damage to the optical lens due to the thermal deformation of the bracket, and affect the optical effect and performance of the light source module.

Continuing to refer to FIGS. 1 to 5 , optionally, the sub-bracket 110 in this embodiment includes a bottom plate 111 and a limiting structure 112 , the four sub-brackets 110 are evenly arranged around the central axis of the lens 140 , and the limiting structure 112 It is located on the edge of the bottom plate 111 away from the central axis.

The four sub-brackets 110 are evenly arranged on the base 120, which can improve the installation stability of the lens 140; the limiting structure 112 is located on the edge of the base plate 111 away from the central axis, so that the lens 140 can be arranged on the base plate 111 instead of being directly arranged on the base 120, can improve heat dissipation.

Optionally, the base 120 of this embodiment is provided with a mounting hole (not shown in the figure) that matches the size of the lens 140 , the limiting structure 112 is formed with a mounting post 113 perpendicular to the bottom plate 111 , and a through hole in the mounting post 113 is formed. The hole 116 penetrates through the bottom plate 111 , and the fixing member 130 is embedded in the through hole 116 and the mounting hole on the base 120 , so as to fix the sub-bracket 110 on the base 120 .

In this embodiment, the mounting post 113 is formed from the limiting structure 112 , which can increase the length of the mounting post 113 and increase the installation stability of the sub-bracket 110 .

Of course, in other embodiments, a connection structure may also be provided on the base plate, so as to fix the sub-support on the base through the connection structure.

In this embodiment, the bottom plate 111 and the limiting structure 112 are integrally formed, which can increase the stability thereof.

Optionally, the lens 140 in this embodiment includes a lens array lens, the base 120 is a printed circuit board (Printed Circuit Board, PCB), and an LED light-emitting chip (not shown) is integrated in the PCB board. By integrating the LED light-emitting chip in the PCB board, the integration degree of the lens holder 10 can be improved, which is beneficial to the miniaturization of the lens holder 10 .

Among them, the embodiments of the present application do not limit the shape, size, arrangement of lens arrays, spacing and number of lenses of the lens array lens, and the material can be but not limited to resin, PC, glass and other materials; the PCB board can be but not limited to Aluminum, copper, resin substrate, etc.

Of course, in other embodiments, the base may also be a heat dissipation plate or a support member that only has a bearing function.

Optionally, the bottom plate 111 in this embodiment is provided with a limit pin 114 on one side close to the base 120 , and the limit pin 114 is used in cooperation with a limit hole (not shown) on the base 120 to align the sub-bracket 110 on the base 120 . position is restricted.

The limiting pin 114 in this embodiment can be inserted into the limiting hole on the base 120 for pre-positioning, and can also limit the rotation of the lens holder 10 when the fixing member 130 is tightened and the product is in use.

Optionally, the limiting structure 112 in this embodiment protrudes from the side of the bottom plate 111 away from the base 120 , a step 115 is provided on the side of the bottom plate 111 close to the base 120 , and the through hole 116 further penetrates the step 115 .

The steps 115 in this embodiment can support the sub-brackets 110 and adjust the height of the sub-brackets 110 , and the steps 115 can also reduce the contact area between the sub-brackets 110 and the base 120 , increase heat dissipation, and ensure the safety of each sub-bracket 110 Flatness.

Optionally, a glue groove 117 is provided on the side of the bottom plate 111 away from the base 120 in this embodiment. The glue tank 117 is used for accommodating stickers such as glue, and the sub-rack 110 and the lens 140 can be fixed by the stickers in the glue tank 117 .

Two independent glue grooves 117 are provided on the bottom plate 111 of this embodiment. In other embodiments, one groove or more than two grooves may be used to replace the two independent glue grooves 117 in this embodiment.

The embodiment of the present application does not limit the shape and size of the glue tank 117 , and the premise is that it is convenient to inject the sticker, and the amount of glue is suitable and the glue is firmly bonded.

During the assembly process, the sub-bracket 110 is pre-positioned on the base 120 by the positioning pins 114 , then the sub-bracket 110 is fixed on the base 120 through the fixing member 130 and the through hole 116 , and then the lens 140 is placed on the four sub-brackets 110 to form In the installation area, finally drop an appropriate amount of high temperature resistant glue into the glue tank 117 to bond the lens 140 and the sub-bracket 110 .

The present application further proposes a lens holder of another embodiment, as shown in FIGS. 10 to 12 . FIG. 10 is a schematic structural diagram of the third embodiment of the lens holder of the present application; FIG. 11 is the structure of the neutron holder of the lens holder in the embodiment of FIG. 10 . Schematic diagram; FIG. 12 is a schematic structural diagram of the assembly structure of the lens holder and the lens array lens in the embodiment of FIG. 10 . The difference between the lens holder 10 in this embodiment and the lens holder 10 in the above-mentioned embodiment is that the lens holder 10 in this embodiment includes two sub-brackets 110 , and each sub-bracket 110 includes a bottom plate 111 and two limiting structures 112 , wherein the bottom plate 111 is in the form of a bottom plate 111 . U-shaped arrangement, the two limiting structures 112 are located at two ends of the bottom plate 111 respectively, the two sub-brackets 110 are symmetrically arranged around the central axis of the lens 140 , and the limiting structures 112 are located on the edge of the bottom plate 111 away from the central axis.

Other structures of the lens holder 10 in this embodiment are not described here.

The two sub-brackets 110 are fixed on the base 120 by four fixing members 130 , the lens 140 is disposed on the bottom plate 111 of the two sub-brackets 110 , and the lens 140 is limited between the limiting structures 112 of the two sub-brackets 110 .

Since the lens holder 10 in this embodiment adopts two split sub-brackets 110 , the length or width of the installation area between the two sub-brackets 110 can be adjusted by adjusting the relative positions of the two sub-brackets 110 . The relative positions of the two sub-brackets 110 are used to obtain installation areas of various sizes for installing the lenses 140 of various sizes.

Different from the prior art, the lens holder 10 in this embodiment adopts a split structure, and the split structure can adjust the arrangement positions of a plurality of sub-brackets 110 , which can change the length or width of the lens holder 10 , and is easily compatible with lenses of various sizes. 140, the versatility is good; in addition, the material utilization rate of the lens holder 10 is high, the processing area is small, and the batch cost is low.

Further, the two sub-brackets 110 are symmetrically arranged on the base 120, which can improve the installation stability of the lens 140; the limiting structure 112 is located on the edge of the bottom plate 111 away from the central axis, so that the lens 140 can be arranged on the bottom plate 111 without direct Being arranged on the base 120 can improve heat dissipation.

Further, the bottom plate 111 is arranged in a U shape, so that the two limiting structures 112 at both ends of the bottom plate 111 can at least limit the lens 140 in two opposite directions, which can improve the installation stability of the lens 140 .

In other embodiments, the lens holder may further include 6 sub-brackets or 8 sub-brackets or the like.

The present application further proposes a lens holder of another embodiment, as shown in FIGS. 13 to 17 . FIG. 13 is a schematic structural diagram of a neutron holder in the fourth embodiment of the lens holder of the present application; Schematic diagram of the structure; FIG. 15 is a schematic diagram of the structure of the other side of the bracket of the embodiment of FIG. 14 ; FIG. 16 is a schematic diagram of the structure of the assembly structure of the lens bracket and the lens array lens of the embodiment of FIG. 13 ; FIG. 17 is the disassembled structure of the assembly structure of the embodiment of FIG. 16 Schematic. The difference between the lens holder 10 of the present embodiment and the lens holder 10 of the embodiment of FIG. 1 is that the lens 140 of the present embodiment includes a first ophthalmic lens 141 and a second ophthalmic lens 142 .

Wherein, the embodiment of the present application does not limit the shape, size, compound eye unit arrangement, spacing and the number of compound eye units of the first compound eye lens 141 and the second compound eye lens 142, and their materials may be but not limited to resin, PC, glass and other materials.

Optionally, both ends of the limiting structure 112 in this embodiment respectively protrude from opposite sides of the bottom plate 111 , and steps 115 are provided on both sides of the bottom plate 111 that are opposite to each other.

In this embodiment, the step 115 on one side of the bottom plate 111 has the effect of supporting and reducing the contact area between the sub-bracket 110 and the first fy-eye lens 141 to increase heat dissipation; the step 115 on the other side of the bottom plate 111 is opposite to the The second ophthalmic lens 142 has the function of supporting and reducing the contact area between the sub-frame 110 and the second ophthalmic lens 142 to increase heat dissipation.

Optionally, glue grooves 117 are provided on opposite sides of the bottom plate 111 in this embodiment. The glue tank 117 is used for accommodating stickers such as glue. The first fork lens 141 and the sub-bracket 110 can be fixed by the stickers in the glue tank 117 on the side of the bottom plate 111 , and the second fork lens 142 and the sub-rack 110 can be fixed. It is fixed by the sticker in the glue groove 117 on the other side of the base plate 111 .

In other embodiments, two grooves or more than two grooves may be used instead of the glue groove 117 in this embodiment. The embodiment of the present application does not limit the shape of the glue tank 117 .

In the present embodiment, the first compound lens 141 and the second compound lens 142 are respectively disposed on opposite sides of the bottom plate 111 , and the two ends of the limiting structure 112 protrude from the bottom plate 111 respectively, and are used for the first compound eyeglasses respectively. The lens 141 and the second fly-eye lens 142 are limited along a direction parallel to the bottom plate 111 .

Different from the prior art, the lens holder 10 in this embodiment adopts a split structure, and the split structure can adjust the arrangement positions of a plurality of sub-brackets 110 , which can realize the change of the length or width of the lens holder 10 , and is easy to be compatible with various sizes of the lens holder 10 . The first ophthalmic lens 141 and the second ophthalmic lens 142 have good versatility; in addition, the lens holder 10 has high material utilization rate, small processing area and low batch cost.

The present application further proposes a lens holder of another embodiment, as shown in FIG. 18 , which is a schematic structural diagram of a neutron holder in a fifth embodiment of the lens holder of the present application. The difference between the sub-support 110 in this embodiment and the sub-support 110 in the embodiment of FIG. 13 is that this embodiment includes two sub-supports 110 , and each sub-support 110 includes a bottom plate 111 and two limiting structures 112 , wherein the bottom plate 111 is in the form of a bottom plate 111 and two limiting structures 112 . U-shaped arrangement, the two limiting structures 112 are located at two ends of the bottom plate 111 respectively, the two sub-brackets 110 are symmetrically arranged around the central axis of the lens 140 , and the limiting structures 112 are located on the edge of the bottom plate 111 away from the central axis.

Further, the two sub-brackets 110 are symmetrically arranged on the base 120, which can improve the installation stability of the first and second

fictitious lenses

141 and 142; The first ophthalmic lens 141 and the second ophthalmic lens 142 can be disposed on the bottom plate 111 instead of being directly disposed on the base (shown in the figure), which can improve heat dissipation.

Further, the bottom plate 111 is arranged in a U-shape, so that the two limiting structures 112 located at both ends of the bottom plate 111 can at least limit the positions of the first foci spectacle lens 141 and the second foci ophthalmic lens 142 in two opposite directions, which can improve The installation stability of the first fork eye lens 141 and the second fork eye lens 142 .

The lens holder 10 according to the above embodiment of the present application can be applied to fields such as LED light sources, stage lamps, LED lamps, outdoor lighting, commercial lighting, and the like.

The present application further provides a lamp. The lamp of this embodiment includes a lens holder and a lens-lens holder, which is the lens holder of the above-mentioned embodiment, and its structure and working principle are not repeated here.

Further, the lamp in this embodiment further includes a casing, a control circuit, an outer bracket, and the like.

The lamps of the present application may be stage lamps, LED lamps, and the like.

Different from the prior art, the lens support in the embodiment of the present application includes: at least two sub-supports, a base and a fixing member, at least two sub-supports are fixed on the base by the fixing parts, and a lens is arranged on the side of the sub-support away from the base; wherein, the sub-support is It includes: a bottom plate and a limit structure formed by the edge of the bottom plate and arranged perpendicular to the bottom plate, the bottom plate is used to carry the lens, and the limit structure is matched with the limit lens on the plane where the base is located. In this way, the lens holder of the embodiment of the present application adopts a split structure, and the split structure can adjust the arrangement positions of a plurality of sub-brackets, which can realize the change of the length and width of the lens holder, and is easily compatible with lenses of various sizes. In addition, the material utilization rate of the lens holder is high, the processing area is small, and the batch cost is low.

The above description is only an embodiment of the present application, and is not intended to limit the scope of the patent of the present application. Any equivalent structure or equivalent process transformation made by using the contents of the description and drawings of the present application, or directly or indirectly applied to other related technologies Fields are similarly included within the scope of patent protection of this application.

Claims

A lens holder, characterized in that the lens holder comprises: at least two sub-brackets, a base and a fixing member, the at least two sub-brackets are fixed on the base by the fixing member, and the sub-brackets are away from the A lens is arranged on one side of the base;

The sub-brackets include: a bottom plate and a limit structure formed by the edge of the bottom plate and perpendicular to the bottom plate, the bottom plate is used to carry the lens, and the limit structures of the at least two sub-brackets are located on the base. The plane on which the lens is located cooperates to limit the position of the lens.
The lens holder according to claim 1, wherein the base is provided with a mounting hole matching the size of the lens, the limiting structure is formed with a mounting post perpendicular to the bottom plate, and the mounting post is The through hole in the base plate penetrates through the bottom plate, and the fixing member is embedded in the through hole and the mounting hole on the base to fix the sub-support on the base.
The lens holder according to claim 1, wherein the lens comprises a lens array lens, the base is a PCB board, and an LED light-emitting chip is integrated in the PCB board.
The lens holder according to claim 3, wherein a limit pin is provided on a side of the bottom plate close to the base, and the limit pin is used in cooperation with a limit hole on the base to The position of the sub-bracket on the base is limited.
The lens holder according to claim 3, wherein the limiting structure protrudes from a side of the base plate away from the base, a side of the base plate close to the base is provided with a step, and the through hole is provided with a step. further through the steps;

A glue groove is provided on the side of the bottom plate away from the base.
The lens holder according to claim 1, wherein the lens comprises a first compound eyeglass lens and a second compound eyeglass lens.
The lens holder according to claim 6, wherein both ends of the limiting structure respectively protrude from opposite sides of the bottom plate, and steps are provided on both sides of the bottom plate that are opposite to each other;

Glue grooves are provided on both sides of the bottom plate opposite to each other;

The first fork-eye lens and the second fork-eye lens are respectively arranged on opposite sides of the bottom plate.
The lens holder according to any one of claims 2 to 7, wherein the at least two sub-brackets comprise four of the sub-brackets, and each of the sub-brackets comprises one of the bottom plate and one of the limiter structure, the four sub-brackets are evenly arranged around the central axis of the lens, and the limiting structure is located on the edge of the base plate away from the central axis.
The lens holder according to any one of claims 2 to 7, wherein the at least two sub-brackets comprise two of the sub-brackets, and each of the sub-brackets comprises one of the bottom plate and two of the limiters A positioning structure, wherein the bottom plate is arranged in a U shape, the two limiting structures are respectively located at two ends of the bottom plate, the two sub-brackets are symmetrically arranged around the central axis of the lens, and the limiting The structure is located on the edge of the base plate remote from the central axis.
A lamp, characterized in that, the lamp comprises: the lens holder according to any one of claims 1 to 9.