CN211780547U - Spotlight capable of automatically adjusting focal length - Google Patents
Spotlight capable of automatically adjusting focal length Download PDFInfo
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- CN211780547U CN211780547U CN202020820472.2U CN202020820472U CN211780547U CN 211780547 U CN211780547 U CN 211780547U CN 202020820472 U CN202020820472 U CN 202020820472U CN 211780547 U CN211780547 U CN 211780547U
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- spotlight
- positioning plate
- fixedly arranged
- shell
- plate
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Abstract
The utility model discloses a spotlight capable of automatically adjusting focal length, which comprises a base, a shell and a spotlight main body, wherein the shell is fixedly arranged above the base, the spotlight main body is arranged inside the shell, a threaded lens is fixedly arranged at the left side inside the shell, a bottom plate is fixedly arranged above the base, a first positioning plate and a second positioning plate are fixedly arranged above the bottom plate, the first positioning plate and the second positioning plate are both arranged perpendicular to the bottom plate, a square groove for the spotlight main body to be put in a clearance fit manner is formed at the middle position of the second positioning plate, a spotlight positioning plate is also arranged, the spotlight main body is fixedly arranged at the right side of the spotlight positioning plate, the spotlight main body is irradiated on the threaded lens, a plurality of focusing motors are fixedly arranged at the right side of the second positioning plate, a screw rod is connected with a rotor of the focusing motor in a driving manner, the plurality of focusing motors synchronously rotate to drive the spotlight positioning plate to move left and right.
Description
Technical Field
The utility model belongs to the technical field of the spotlight design and specifically relates to an automatic focus adjustment's spotlight is related to.
Background
The spotlight is light collected by using a condenser lens, a reflector, or the like. The spot light type of the reflector lamp is simple, the illumination intensity is strong, the illumination range is narrow, and the lamp is convenient to intensively illuminate towards a specific area in a scene, and is the lamp which is used most in a studio and a studio. LED spotlights use LEDs as the light source.
Adjusting the focal length of the spotlight, i.e.: adjusting the distance between the irradiation position of the spotlight and the threaded lens; the existing spot lamps on the market generally do not have the function of adjusting the focal length and are not practical; some spot lights are provided with a function of adjusting the focal length, but the focal length of such spot lights is adjusted manually, which is inconvenient and the adjustment of the focal length is easy to deviate.
SUMMERY OF THE UTILITY MODEL
The utility model discloses an it is not enough to overcome above-mentioned condition, provides a technical scheme that can solve above-mentioned problem.
A spotlight capable of automatically adjusting focal length comprises a base, a shell and a spotlight main body, wherein the shell is fixedly arranged above the base, the spotlight main body is arranged inside the shell, the shell is in a cylindrical shape, a threaded lens is fixedly arranged on the left side inside the shell, a bottom plate is fixedly arranged above the base, a first positioning plate and a second positioning plate are fixedly arranged above the bottom plate, the first positioning plate and the second positioning plate are parallel to each other and are separately arranged, the first positioning plate and the second positioning plate are both perpendicular to the bottom plate, a square groove for the spotlight main body to be placed in a clearance fit manner is formed in the middle of the second positioning plate, the spotlight main body is further provided with a spotlight positioning plate, the spotlight main body penetrates through the spotlight positioning plate to irradiate the middle of the right side of the threaded lens, and the left side of the threaded lens passes, the right side fixed mounting of second locating plate has the several focusing motor, and the rotor drive of focusing motor is connected with the lead screw, and the shaping has the screw through-hole that corresponds and the mutual screw fit of lead screw on the spotlight locating plate, and several focusing motor synchronous revolution drives the spotlight locating plate side-to-side movement and realizes adjusting the distance between spotlight main part and the screw thread lens.
As a further aspect of the present invention: the left side of the second positioning plate is fixedly provided with a plurality of guide rods which are separately arranged, and the spotlight positioning plate is provided with a plurality of through holes which are in one-to-one correspondence and are used for the guide rods to be in clearance fit with each other.
As a further aspect of the present invention: the left end fixed mounting of several guide arms has the lens clamp plate, and lens clamp plate fixed mounting is in the inside left side of shell and is used for fixing screw thread lens.
As a further aspect of the present invention: the guide rod is provided with two guide rods which are symmetrically arranged front and back and fixedly arranged on the left side of the second positioning plate.
As a further aspect of the present invention: the focusing motor is provided with two which are symmetrically arranged and fixedly arranged on the right side of the second positioning plate.
As a further aspect of the present invention: two positioning columns which are symmetrically arranged front and back are fixedly arranged between the first positioning plate and the second positioning plate, and the length of each positioning column is shorter than that of the corresponding screw rod.
Compared with the prior art, the beneficial effects of the utility model are that: the mode that uses drive focusing motor drives the lead screw rotatory, drives spotlight locating plate side-to-side movement after the lead screw is rotatory, and the spotlight locating plate drives the spotlight main part and removes to adjust the distance between spotlight main part and the screw thread lens, realize focus regulation, avoid adjusting the focus of spotlight with manual mode, make things convenient for the use of spotlight.
Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic diagram of the internal structure of the present invention.
Shown in the figure: 1. a base; 2. a housing; 3. a spotlight body; 4. a threaded lens; 5. a base plate; 6. a first positioning plate; 7. a second positioning plate; 8. a square groove; 9. a spotlight positioning plate; 10. a focusing motor; 11. a screw rod; 12. a threaded through hole; 13. a guide bar; 14. a through hole; 15. a lens platen; 16. and a positioning column.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-2, a spotlight capable of automatically adjusting focal length, comprising a base 1, a housing 2 and a spotlight body 3, wherein the housing 2 is fixedly installed above the base 1, the spotlight body 3 is installed inside the housing 2, the housing 2 is in a cylindrical shape, a threaded lens 4 is fixedly installed on the left side inside the housing 2, a bottom plate 5 is fixedly installed above the base 1, a first positioning plate 6 and a second positioning plate 7 are fixedly installed above the bottom plate 5, the first positioning plate 6 and the second positioning plate 7 are parallel and separated from each other, the first positioning plate 6 and the second positioning plate 7 are both perpendicular to the bottom plate 5, a square groove 8 for placing the spotlight body 3 in a clearance fit manner is formed in the middle position of the second positioning plate 7, a spotlight positioning plate 9 is further provided, the spotlight body 3 is fixedly installed on the right side of the spotlight positioning plate 9, the spotlight body 3 passes through the spotlight positioning plate 9 and irradiates the middle of the right side of the threaded, the left side of screw thread lens 4 leads to the setting of shell 2, and the right side fixed mounting of second locating plate 7 has several focusing motor 10, and the rotor drive of focusing motor 10 is connected with lead screw 11, and the shaping has the screw thread through-hole 12 that corresponds and the mutual screw fit of lead screw 11 on the spotlight locating plate 9, and several focusing motor 10 synchronous revolution drives spotlight locating plate 9 side-to-side movement and realizes adjusting the distance between spotlight main part 3 and the screw thread lens 4.
As a further aspect of the present invention: a plurality of guide rods 13 which are separately arranged are fixedly arranged at the left side of the second positioning plate 7, and a plurality of through holes 14 which are in one-to-one correspondence and are used for the guide rods 13 to be in clearance fit with each other are formed on the spotlight positioning plate 9; so that the left and right movement of the spotlight positioning plate 9 is more stable.
As a further aspect of the present invention: the left ends of the guide rods 13 are fixedly provided with lens pressing plates 15, and the lens pressing plates 15 are fixedly arranged on the left side in the shell 2 and used for fixing the threaded lenses 4; so that the positioning of the guide bar 13 is more stable.
As a further aspect of the present invention: the guide rod 13 is provided with two which are symmetrically arranged front and back and fixedly arranged at the left side of the second positioning plate 7.
As a further aspect of the present invention: the focusing motor 10 is provided with two which are symmetrically arranged and fixedly arranged on the right side of the second positioning plate 7.
As a further aspect of the present invention: two positioning columns 16 which are symmetrically arranged in front and back are fixedly arranged between the first positioning plate 6 and the second positioning plate 7, and the length of each positioning column 16 is shorter than that of the screw rod 11; the interval distance of first locating plate 6 and second locating plate 7 moves about for spotlight main part 3 and realizes adjusting focal length, rationally utilizes the inner space of shell 2.
The utility model discloses a theory of operation is: the principle is as follows: move about driving spotlight locating plate 9 through the rotation of drive several focusing motor 10 for install spotlight main part 3 on spotlight locating plate 9 right side and threaded lens 4's distance can realize adjusting, thereby realize the focus of its spotlight of automatically regulated, when needing to adjust the focus of spotlight, need not to use manual mode to adjust, convenience of customers uses.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (6)
1. The utility model provides an automatic focus adjustment's spotlight, includes base, shell and spotlight main part, and shell fixed mounting is in the top of base, and the spotlight main part is installed inside the shell, its characterized in that: the shell is in a cylinder shape, a threaded lens is fixedly arranged on the left side inside the shell, a bottom plate is fixedly arranged above the base, a first positioning plate and a second positioning plate are fixedly arranged above the bottom plate, the first positioning plate and the second positioning plate are parallel to each other and are separately arranged, the first positioning plate and the second positioning plate are both perpendicular to the bottom plate, a square groove for the spotlight main body to be placed in a clearance fit manner is formed in the middle position of the second positioning plate, a spotlight positioning plate is further arranged, the spotlight main body is fixedly arranged on the right side of the spotlight positioning plate, the spotlight main body penetrates through the spotlight positioning plate to irradiate the middle position on the right side of the threaded lens, the left side of the threaded lens is arranged through the shell, a plurality of focusing motors are fixedly arranged on the right side of the second positioning plate, a lead screw is connected with a rotor of, the plurality of focusing motors synchronously rotate to drive the spotlight positioning plate to move left and right to adjust the distance between the spotlight main body and the threaded lens.
2. A spotlight for automatically adjusting the focus according to claim 1, characterized in that: the left side of the second positioning plate is fixedly provided with a plurality of guide rods which are separately arranged, and the spotlight positioning plate is provided with a plurality of through holes which are in one-to-one correspondence and are used for the guide rods to be in clearance fit with each other.
3. A spotlight for automatically adjusting the focus according to claim 2, characterized in that: the left end fixed mounting of several guide arms has the lens clamp plate, and lens clamp plate fixed mounting is in the inside left side of shell and is used for fixing screw thread lens.
4. A spotlight for automatically adjusting the focus according to claim 2, characterized in that: the guide rod is provided with two guide rods which are symmetrically arranged front and back and fixedly arranged on the left side of the second positioning plate.
5. A spotlight for automatically adjusting the focus according to claim 1, characterized in that: the focusing motor is provided with two which are symmetrically arranged and fixedly arranged on the right side of the second positioning plate.
6. A spotlight for automatically adjusting the focus according to claim 1, characterized in that: two positioning columns which are symmetrically arranged front and back are fixedly arranged between the first positioning plate and the second positioning plate, and the length of each positioning column is shorter than that of the corresponding screw rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020820472.2U CN211780547U (en) | 2020-05-15 | 2020-05-15 | Spotlight capable of automatically adjusting focal length |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020820472.2U CN211780547U (en) | 2020-05-15 | 2020-05-15 | Spotlight capable of automatically adjusting focal length |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211780547U true CN211780547U (en) | 2020-10-27 |
Family
ID=72955734
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020820472.2U Active CN211780547U (en) | 2020-05-15 | 2020-05-15 | Spotlight capable of automatically adjusting focal length |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211780547U (en) |
-
2020
- 2020-05-15 CN CN202020820472.2U patent/CN211780547U/en active Active
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