CN220321235U - Hidden sensitization structure and flashlight - Google Patents
Hidden sensitization structure and flashlight Download PDFInfo
- Publication number
- CN220321235U CN220321235U CN202322039662.7U CN202322039662U CN220321235U CN 220321235 U CN220321235 U CN 220321235U CN 202322039662 U CN202322039662 U CN 202322039662U CN 220321235 U CN220321235 U CN 220321235U
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- light
- flashlight
- substrate
- hidden
- fixing piece
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- 206010070834 Sensitisation Diseases 0.000 title description 5
- 230000008313 sensitization Effects 0.000 title description 5
- 239000000758 substrate Substances 0.000 claims abstract description 25
- 239000011324 bead Substances 0.000 claims abstract description 21
- 238000005286 illumination Methods 0.000 claims abstract description 4
- 208000010727 head pressing Diseases 0.000 claims description 9
- 101150038956 cup-4 gene Proteins 0.000 description 9
- 230000004308 accommodation Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000005253 cladding Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
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- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
Abstract
The utility model provides a hidden type photosensitive structure and a flashlight, wherein the hidden type photosensitive structure comprises a substrate, a lamp bead and a centering fixing piece, the centering fixing piece is attached to the substrate, and the lamp bead is arranged between the centering fixing piece and the substrate; the middle part of the centering fixing piece is provided with a notch for the light emitted by the lamp beads to pass through; a through hole is formed at the side of the notch of the centering fixing piece, and a photosensitive element facing the through hole is arranged on the substrate; the light-sensitive element receives external light transmitted by the through hole and generates an electric signal corresponding to the illumination intensity of the external light; the substrate is electrically connected with the lamp beads, and the substrate is electrically connected with the photosensitive element; the flashlight provided by the utility model has a plurality of brightness levels and comprises the hidden photosensitive structure. The flashlight disclosed by the utility model has the advantages that on the basis of a plurality of brightness gears common in the prior art, the hidden photosensitive structure is used for sensing the brightness condition of the environment, so that the flashlight can dynamically adjust the brightness, and the flashlight is convenient and safe to use.
Description
Technical Field
The utility model relates to the technical field of lighting equipment, in particular to a hidden photosensitive structure and a flashlight.
Background
The flashlight used in daily life is generally provided with a plurality of brightness gears which need to be manually switched, when a user uses the flashlight, the light irradiation position of the flashlight is in a change state, the flashlight can be lighted by a distant object through a high-brightness gear, the flashlight is too bright when a nearby object is in the high-brightness gear, the flashlight electric quantity is wasted while the flashlight is dazzled, and the flashlight is inconvenient to use because the user needs to frequently switch the gears in order to ensure the optimal lighting effect and endurance.
In addition, when the user stores the flashlight in the backpack, if the flashlight is turned on and is in a high-brightness gear by carelessness, the temperature in the backpack is too high due to continuous irradiation of the flashlight, so that a safety accident is caused.
Disclosure of Invention
The utility model provides a hidden photosensitive structure and a flashlight, which are used for solving the problems that the brightness gear of the flashlight in the prior art needs to be manually switched, the use is inconvenient and safety accidents are possibly caused.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
the hidden photosensitive structure comprises a substrate, a lamp bead and a centering fixing piece, wherein the centering fixing piece is attached to the substrate, and the lamp bead is arranged between the centering fixing piece and the substrate;
the middle part of the centering fixing piece is provided with a notch for the light emitted by the lamp beads to pass through;
the side of the notch of the centering fixing piece is provided with a through hole, and the substrate is provided with a photosensitive element facing the through hole;
the light-sensitive element receives external light transmitted by the through hole and generates an electric signal corresponding to the illumination intensity of the external light;
the substrate is electrically connected with the lamp beads, and the substrate is electrically connected with the photosensitive element.
A flashlight is provided with a plurality of brightness gears and comprises a hidden photosensitive structure.
Further, the flashlight further comprises a lamp holder;
the front end of the lamp holder is provided with a containing cavity, and the hidden photosensitive structure is fixed in the containing cavity.
Further, the flashlight also comprises a light focusing cup and a head pressing ring;
the head pressing ring is connected with the lamp holder, and fixes the light gathering cup in the accommodating cavity;
the light-gathering cup is arranged in front of the hidden photosensitive structure in the direction of emitted light, the light-gathering cup is horn-shaped, the tip of the light-gathering cup is close to the hidden photosensitive structure, and the inner side of the cup wall of the light-gathering cup reflects light;
the tip of the light gathering cup is provided with an opening, and the notch and the through hole are both in the range of the opening of the tip of the light gathering cup in the axial direction of the flashlight.
Further, the head pressing ring and the lamp holder are connected through threaded fit.
Further, the flashlight further comprises a lens, wherein the lens is fixed in front of the light focusing cup in the direction of the light emitted by the lamp beads through the head pressing ring.
Further, the flashlight further comprises a waterproof ring, the waterproof ring wraps the outer edge of the lens, and the waterproof ring has elasticity.
The beneficial effects of the utility model are as follows:
the flashlight disclosed by the utility model has the advantages that on the basis of a plurality of brightness gears common in the prior art, the hidden photosensitive structure is used for sensing the brightness condition of the environment, so that the flashlight can dynamically adjust the brightness, and the flashlight is convenient and safe to use.
Drawings
FIG. 1 is an exploded view of a flashlight of the present utility model;
FIG. 2 is a schematic view of a hidden photosensitive structure according to the present utility model;
FIG. 3 is a front view of a flashlight of the present utility model;
fig. 4 is a cross-sectional view of section A-A of fig. 3.
Reference numerals illustrate:
1. a substrate; 11. a photosensitive element; 2. a lamp bead; 3. a centering fixture; 31. a notch; 32. a through hole; 4. a light gathering cup; 5. a lens; 6. a waterproof ring; 7. a head pressing ring; 8. a lamp holder.
Detailed Description
In order to make the objects, technical solutions and advantages of the present utility model more apparent, the technical solutions of the present utility model will be further clearly and completely described in the following in conjunction with the embodiments of the present utility model. It should be noted that the described embodiments are only some embodiments of the present utility model, and not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
It should be noted that, in the embodiment of the present application, directional indications (such as up, down, left, right, front, back, top, bottom, inner, outer, vertical, lateral, longitudinal, counterclockwise, clockwise, circumferential, radial, axial … …) are referred to, and the directional indications are merely used to explain the relative positional relationship, movement conditions, etc. between the components in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indications are correspondingly changed.
In the embodiment of the present application, the term "and/or" is merely an association relationship describing the association object, which indicates that three relationships may exist, for example, a and/or B may indicate: a exists alone, A and B exist together, and B exists alone.
The terms "first", "second" in the embodiments of the present application are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In the description of the present application, the terms "comprise" and "have," along with any variations thereof, are intended to cover non-exclusive inclusions. For example, a system, article, or apparatus that comprises a list of elements is not limited to only those elements or units listed but may alternatively include other elements not listed or inherent to such article, or apparatus. In the description of the present application, the meaning of "plurality" means at least two, for example, two, three, etc., unless specifically defined otherwise.
Reference herein to "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment may be included in at least one embodiment of the present application. The appearances of such phrases in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments. Those of skill in the art will explicitly and implicitly appreciate that the embodiments described herein may be combined with other embodiments.
The utility model provides a hidden photosensitive structure and a flashlight, as shown in fig. 2, the hidden photosensitive structure mainly comprises a substrate 1, a lamp bead 2 and a centering fixing piece 3, wherein the middle part of the centering fixing piece is provided with a notch 31, the centering fixing piece 31 is fixedly arranged with the substrate 1 in a mode that the back surface is attached to the upper surface of the substrate 1, the lamp bead 2 is fixed between the centering fixing piece 31 and the substrate 1, the irradiation direction of the lamp bead 2 faces the centering fixing piece 31, and the light emitted by the lamp bead 2 upwards passes through the notch 31; a through hole 32 penetrating up and down is arranged beside the notch 31 on the centering fixing piece 31, correspondingly, the substrate 1 is provided with a photosensitive element 11, the position of the photosensitive element 11 faces the through hole 32, namely, the photosensitive element 11 is hidden below the centering fixing piece 3, and external light above the centering fixing piece 3 can pass through the through hole 32 and be received by the photosensitive element 11; the photosensitive element 11 emits different electrical signals (corresponding to the illumination intensity of the light) according to the intensity of the received external light, and the photosensitive element 11 is electrically connected with the substrate 1 and the lamp beads 2, i.e. the photosensitive element 11 can adjust the brightness of the lamp beads 2 according to the intensity of the received external light.
As shown in fig. 2, the flashlight of the present utility model includes the aforementioned hidden photosensitive structure, and further includes a light-focusing cup 4, a lens 5, a waterproof ring 6, a head pressing ring 7 and a lamp holder 8, wherein the light-focusing cup 4 is in a horn shape with an open tip, and the inner side of the cup wall reflects light; the front end of lamp stand 8 has the accommodation chamber, head clamping ring 7 and lamp stand 8 pass through screw-thread fit, with spotlight cup 4 and aforesaid hidden sensitization structure cladding in the accommodation intracavity of lamp stand 8, specifically, lamp pearl 2 in the hidden sensitization structure is towards the place ahead of lamp stand 8, spotlight cup 4 sets up in the place ahead of hidden sensitization structure (specifically, the place ahead in the light direction of its transmission), and the pointed end is towards centering mounting 3, notch 31 and the through-hole 32 of centering mounting 3 are all in the scope of the trompil of the pointed end of spotlight cup 4 in the axis direction of flashlight (the opening of spotlight cup 4 pointed end makes spotlight cup not form the shielding to notch 31 and through-hole 32 in the axis direction of flashlight).
Referring to fig. 1 to 4, the lens 5 is fixed in front of the condensing cup 4 (specifically, in front of the direction of the emitted light thereof), that is, at the cup mouth, by the head pressing ring 7, and the waterproof ring 6 is coated on the outer edge of the lens 5, and the waterproof ring 6 has elasticity. In the flashlight of the utility model, the light emitted by the lamp beads 2 is reflected by the inner side of the cup wall of the light-gathering cup 4 and is gathered and emitted towards the front of the light-gathering cup 4, and the external light (including the light generated by a luminous object in the environment and the light reflected by the object after the flashlight irradiates the object) is received by the photosensitive element 11 through the through hole 32.
The flashlight disclosed by the utility model has the advantages that on the basis of a plurality of brightness gears (not specifically shown in the figure) common in the prior art, the hidden photosensitive structure is used for sensing the brightness condition of the environment, so that the flashlight can dynamically adjust the brightness, and the flashlight is convenient and safe to use.
The foregoing examples merely illustrate embodiments of the utility model and are described in more detail and are not to be construed as limiting the scope of the utility model. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the utility model, which are all within the scope of the utility model. Accordingly, the scope of protection of the present utility model is to be determined by the appended claims.
Claims (7)
1. The hidden photosensitive structure is characterized by comprising a substrate, a lamp bead and a centering fixing piece, wherein the centering fixing piece is attached to the substrate, and the lamp bead is arranged between the centering fixing piece and the substrate;
the middle part of the centering fixing piece is provided with a notch for the light emitted by the lamp beads to pass through;
the side of the notch of the centering fixing piece is provided with a through hole, and the substrate is provided with a photosensitive element facing the through hole;
the light-sensitive element receives external light transmitted by the through hole and generates an electric signal corresponding to the illumination intensity of the external light;
the substrate is electrically connected with the lamp beads, and the substrate is electrically connected with the photosensitive element.
2. A flashlight having a plurality of brightness levels comprising the hidden photosensitive structure of claim 1.
3. The flashlight of claim 2, wherein the flashlight further comprises a lamp holder;
the front end of the lamp holder is provided with a containing cavity, and the hidden photosensitive structure is fixed in the containing cavity.
4. The flashlight of claim 3, further comprising a light gathering cup and a head press ring;
the head pressing ring is connected with the lamp holder, and fixes the light gathering cup in the accommodating cavity;
the light-gathering cup is arranged in front of the hidden photosensitive structure in the direction of emitted light, the light-gathering cup is horn-shaped, the tip of the light-gathering cup is close to the hidden photosensitive structure, and the inner side of the cup wall of the light-gathering cup reflects light;
the tip of the light gathering cup is provided with an opening, and the notch and the through hole are both in the range of the opening of the tip of the light gathering cup in the axial direction of the flashlight.
5. The flashlight of claim 4, wherein the head clamp and the lamp base are connected by a threaded fit.
6. The flashlight of claim 4, further comprising a lens secured forward of the light emitted by the light bulb of the light gathering cup in a direction of light rays via the head pressing ring.
7. The flashlight of claim 6, further comprising a waterproof ring surrounding the outer edge of the lens, the waterproof ring having elasticity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322039662.7U CN220321235U (en) | 2023-07-31 | 2023-07-31 | Hidden sensitization structure and flashlight |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322039662.7U CN220321235U (en) | 2023-07-31 | 2023-07-31 | Hidden sensitization structure and flashlight |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220321235U true CN220321235U (en) | 2024-01-09 |
Family
ID=89426521
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322039662.7U Active CN220321235U (en) | 2023-07-31 | 2023-07-31 | Hidden sensitization structure and flashlight |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220321235U (en) |
-
2023
- 2023-07-31 CN CN202322039662.7U patent/CN220321235U/en active Active
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