CN213118675U - Spring focusing spotlight - Google Patents
Spring focusing spotlight Download PDFInfo
- Publication number
- CN213118675U CN213118675U CN202022065390.4U CN202022065390U CN213118675U CN 213118675 U CN213118675 U CN 213118675U CN 202022065390 U CN202022065390 U CN 202022065390U CN 213118675 U CN213118675 U CN 213118675U
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- lens
- light source
- lamp body
- spring
- wall
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Abstract
The utility model discloses a spring focusing spot lamp, which comprises a lamp holder, a circuit board, a lamp body, a light source plate, a lens, a face ring and a positioning spring; the lamp holder is arranged at the bottom of the lamp body; the circuit board and the light source board are arranged in the lamp body; the LED chip is arranged on the light source board and is electrically connected with the lamp cap through the light source board and the circuit board; a surface ring is arranged in the top opening of the lamp body, a first limiting table for preventing the lens from falling off is formed on the top edge of the inner wall of the surface ring, a guide block for guiding the lens to ascend and descend is further formed on the ring wall of the surface ring, and a second limiting table for limiting the lens to ascend is formed at the bottom of the guide block; a lens is arranged in the surface ring, the lens is opposite to the LED chip, a positioning boss is formed on the outer wall of the lens, and a directional groove which is matched with the guide block to guide the lens to slide up and down is also formed on the positioning boss; and a positioning spring is arranged between the lens and the light source plate. The structure is simple, the positioning can be realized after the adjustment, and the adjustment is more accurate.
Description
Technical Field
The utility model relates to a technical field of shot-light, in particular to utilize the spring to come the shot-light of focusing.
Background
The LED spotlight is a spotlight using a light emitting diode as a light source. The traditional spot lamp mostly adopts a halogen lamp, has low luminous efficiency, consumes more power, increases the temperature of the irradiated environment and has short service life. The LED light source is far superior to the traditional lighting lamp on the aspects of light emitting principle, energy conservation and environmental protection.
The existing LED spotlight generally comprises a lamp cap, a circuit board, a lamp body, an LED chip, a lens fixing ring and other parts, wherein the lamp cap is assembled at the bottom of the lamp body, the power circuit board and an LED lamp bead are assembled in the lamp body, and the lens is assembled at the top of the lamp body through the lens fixing ring. The LED spotlight with the structure has the advantages that the light emitting angle cannot be adjusted, namely, the light irradiation range is fixed, and the requirements of users on different irradiation ranges cannot be met.
Later, in order to satisfy the different demands of LED shot-light user, the practitioner has researched and developed various luminous angularly adjustable shot-lights, but, the structure is all comparatively complicated, and it is difficult to fix a position after adjusting for adjust inaccurate. Therefore, the inventor further develops the LED spotlight, and finally designs the spotlight focusing by using the spring, and the LED spotlight is produced by the scheme.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a spring focusing shot-light, its simple structure can fix a position after adjusting, adjusts more accurately.
In order to achieve the above purpose, the solution of the present invention is:
the spring focusing spot lamp comprises a lamp cap, a circuit board, a lamp body, a light source plate, a lens, a surface ring and a positioning spring; the lamp holder is arranged at the bottom of the lamp body; the circuit board and the light source board are arranged in the lamp body; the LED chip is arranged on the light source board and is electrically connected with the lamp cap through the light source board and the circuit board; a surface ring is arranged in the top opening of the lamp body, a first limiting table for preventing the lens from falling off is formed on the top edge of the inner wall of the surface ring, a guide block for guiding the lens to ascend and descend is further formed on the ring wall of the surface ring, and a second limiting table for limiting the lens to ascend is formed at the bottom of the guide block; a lens is arranged in the surface ring, the lens is opposite to the LED chip, a positioning boss is formed on the outer wall of the lens, a directional groove which is matched with the guide block to guide the lens to slide up and down is also formed on the positioning boss, the positioning boss is abutted against the first limiting table when the lens ascends, and the positioning boss is abutted against the second limiting table when the lens descends and rotates again; and a positioning spring is arranged between the lens and the light source plate.
The top opening of the lamp body forms a sunken step, and the inner wall of the top opening of the lamp body forms a clamping groove; the top of the outer wall of the surface ring forms a convex edge, and the outer wall of the surface ring forms a clamping hook; the convex edge is arranged on the step, and the clamping hook is matched with the clamping groove, so that the surface ring is arranged in the top opening of the lamp body and is fixed.
The guide block is connected with the annular wall of the face ring only at the upper part by disconnecting the two sides from the annular wall of the face ring, and the clamping hook is formed at the outer side of the guide block.
The two sides of the guide block are disconnected from the annular wall of the face ring and only the upper part of the guide block is connected with the annular wall of the face ring, and the bottom of the guide block is also provided with a third limiting table for limiting the rotation angle of the lens.
The top of the lens is a plane, the center of the bottom of the lens is a convex surface, and the periphery of the bottom is provided with a plurality of circles of concentric saw teeth from small to large.
The lamp body is of a plastic-coated aluminum structure, the vertical lower section of the lamp body is a plastic shell, the cup-shaped upper section of the lamp body is provided with a plastic outer layer and an aluminum inner layer, the lower end of the plastic outer layer is connected with the upper end of the plastic shell into a whole, and the upper end of the plastic outer layer is coated on the upper end of the aluminum inner layer; the light source plate is fixed on the aluminum inner layer.
A convex surface is formed in the center of the light source plate, and the LED chip is mounted on the convex surface; the periphery of the light source plate forms a concave surface, the lower end of the positioning spring is abutted against the concave surface, and the upper end of the positioning spring is abutted against the lens; the concave edge of the light source plate forms a step convex wall, the aluminum inner layer of the lamp body forms a positioning table, and the light source plate is fixed on the aluminum inner layer by means of the tight fit of the step convex wall and the positioning table.
The light source plate is provided with a substrate; the center of the base plate forms a convex surface, the light source plate is arranged on the convex surface, the periphery of the base plate forms a concave surface, the lower end of the positioning spring is abutted against the concave surface, the upper end of the positioning spring is abutted against the lens, the edge of the concave surface of the base plate forms a step convex wall, the aluminum inner layer of the lamp body forms a positioning table, and the base plate is fixed on the aluminum inner layer by means of the tight fit of the step convex wall and the positioning table.
Two cards are symmetrically formed on the convex surface of the substrate, two caulking grooves are symmetrically formed on the edge of the light source plate, and the light source plate is fixed on the convex surface of the substrate by the aid of the cards clamped in the caulking grooves.
The positioning spring can be a tower spring.
After the scheme is adopted, the utility model discloses simple structure, with the help of oriented groove and guide block cooperation, make lens can the axial go up and down in the face ring, the location boss supports on first spacing bench when lens goes up, the irradiation range of shot-light this moment is less, simultaneously, make lens focusing back location with the help of positioning spring, the location boss supports on the spacing bench of second when lens descend to rotate again, the irradiation range of shot-light this moment is great, simultaneously, make lens focusing back location with the help of positioning spring. The utility model discloses a change the position of lens, make the distance between lens and the LED chip change, the same light that the LED chip sent also follows the change in the position on the lens plane of reflection to realize luminous angle modulation. The utility model discloses adjust the back, support to the messenger lens with the help of positioning spring and fix, adjust more accurately.
The present invention will be further explained with reference to the drawings and examples.
Drawings
Fig. 1 is a top exploded view of the present invention;
fig. 2 is a bottom exploded view of the present invention;
fig. 3 is a sectional view showing a lens in an ascending state according to the present invention;
fig. 4 is a cross-sectional view showing a lens descending state of the present invention;
FIG. 5 is a side view of the face ring;
FIG. 6 is a perspective view of a face ring;
FIG. 7 is a perspective view of a lens;
FIG. 8 is a side view of a lens;
FIG. 9 is a perspective view of the mating of the face ring and the lens;
fig. 10 is a partially enlarged view of fig. 9.
Description of the reference symbols
A lamp cap 1;
a circuit board 2;
the lamp body 3, the step 31, the clamping groove 32, the plastic shell 33, the plastic outer layer 34, the aluminum inner layer 35 and the positioning table 36;
the LED light source comprises a light source plate 4, a substrate 40, an LED chip 41, a convex surface 42, a concave surface 43, a stepped convex wall 44, a card 45 and a caulking groove 46;
the surface ring 6, the first limit table 61, the guide block 62, the second limit table 63, the convex edge 64, the hook 65 and the third limit table 66;
the spring 7 is positioned.
Detailed Description
As shown in fig. 1 to 10, the utility model discloses a spring focusing spot lamp, including lamp holder 1, circuit board 2, lamp body 3, light source board 4, lens 5, face ring 6 and positioning spring 7. The lamp cap 1 is installed at the bottom of the lamp body 3 for electrical connection with an external lamp socket. The circuit board 2 and the light source board 4 are installed in the lamp body 3. The light source board 4 is mounted with an LED chip 41, and the LED chip 41 is electrically connected to the base 1 through the light source board 4 and the circuit board 2. A surface ring 6 is arranged in the top opening of the lamp body 3; a first limit table 61 is formed on the top edge of the inner wall of the surface ring 6, and the first limit table 61 is used for preventing the lens 5 from falling off and providing focusing and positioning in one state; a guide block 62 is further formed on the annular wall of the face ring 6, and the guide block 62 is used for guiding the lens 5 to ascend and descend in the face ring 6; the bottom of the guide block 62 forms a second stopper 63, and the second stopper 63 is used to restrict the lens 5 from rising and to provide another state of focus positioning. The lens 5 is arranged in the face ring 6, the lens 5 is opposite to the LED chip 41, a positioning boss 51 is formed on the outer wall of the lens 5, a positioning groove 52 is further formed on the positioning boss 51, and the positioning groove 52 is matched with the guide block 62 to guide the lens 5 to slide up and down in the face ring 6. A positioning spring 7 is arranged between the lens 5 and the light source plate 4, so that the lens 5 is always kept upward when no other external force exists.
The utility model discloses simple structure with the help of oriented groove 52 and the cooperation of guide block 62, makes lens 5 can the axial go up and down in face ring 6, lens 5 and face ring 6 relative motion, and lens 5 slides along the axial lift at the top of lamp body 3, changes lens 5's position, makes the distance between lens 5 and the LED chip 41 change. When the lens 5 is raised, the positioning boss 51 is abutted against the first limiting table 61 and is positioned by the positioning spring 7, and the irradiation range of the spot lamp is smaller. When the lens 5 descends and rotates again, the positioning boss 51 is abutted against the second limiting table 63 and is positioned by the positioning spring 7, and the irradiation range of the spot lamp is larger at the moment. In both states, the position of the same light emitted from the LED chip 41 on the reflecting surface of the lens 5 is changed, thereby realizing the adjustment of the light emitting angle. The utility model discloses adjust the back, support with the help of positioning spring 7 and make lens 5 fixed, adjust more accurately.
Wherein, the utility model discloses the mode of installing face ring 6 in the top opening of lamp body 3 can have multiple concrete structure. As shown in the drawings but not limited to the structure shown in the drawings, the top opening of the lamp body 3 forms a recessed step 31, and the inner wall of the top opening of the lamp body 3 forms a slot 32; the top of the outer wall of the face ring 6 forms a convex edge 64, and the outer wall of the face ring 6 forms a hook 65; the face ring 6 is disposed in the top opening of the lamp body 3 and fixed by the raised edge 64 resting on the step 31 and the hooks 65 engaging with the notches 32.
The utility model discloses further optimize the structure and be: the guide block 62 is disconnected from the annular wall of the face ring 6 at both sides and is connected with the annular wall of the face ring 6 only at the upper part, so that the guide block 62 is rich in elasticity, and the hook 65 is formed at the outer side of the guide block 62, so that the assembly of the face ring 6 is easier. In addition, a third limiting table 66 is formed at the bottom of the guide block 62, and the third limiting table 66 is used for limiting the rotation angle of the lens 5 so as to rotationally position the lens 5.
The lens 5 of the present invention may have various structures. In the embodiment shown herein, the top of the lens 5 is a flat surface 53, the bottom center of the lens 5 is a convex surface 54, and the bottom periphery has several circles of concentric saw teeth 55 from small to large.
For moulding the alclad structure, lamp body 3 to have good radiating effect, make the product life extension, specifically, the vertical hypomere of lamp body 3 is plastic casing 33, and the cup upper segment of lamp body 3 has outer 34 of plastic and aluminium matter inlayer 35, and the lower extreme of outer 34 of plastic links as an organic wholely with the upper end of plastic casing 33, and the upper end cladding of outer 34 of plastic is in the upper end of aluminium matter inlayer 35. The light source board 4 is fixed on the aluminum inner layer 35.
For ease of assembly, the light source board 4 is provided with a base plate 40. The center of the base plate 40 forms a convex surface 42, and the light source plate 4 is mounted on the convex surface 42; a concave surface 43 is formed on the periphery of the substrate 40, the lower end of the positioning spring 7 is abutted against the concave surface 43, and the upper end of the positioning spring 7 is abutted against the lens 5, so that the positioning spring 7 is firmly and stably installed, and the positioning spring 7 can be a tower spring; the edge of the concave surface 43 of the substrate 40 forms a step-shaped convex wall 44, the aluminum inner layer 35 of the lamp body 3 forms a positioning table 36, and the substrate 40 with the light source plate 4 is fixed on the aluminum inner layer 35 by means of the tight fit of the step-shaped convex wall 44 and the positioning table 36. Two clamping pieces 45 are symmetrically formed on the convex surface 42 of the base plate 40, two embedding grooves 46 are symmetrically formed on the edge of the light source plate 4, and the light source plate 4 is fixed on the convex surface 42 of the base plate 40 by clamping the clamping pieces 45 in the embedding grooves 46.
The above description is only an implementation example of the present invention, and is not a limitation to the protection scope of the present invention. It should be noted that after reading this description, those skilled in the art can make equivalent changes according to the design concept of the present application, which fall within the protection scope of the present application.
Claims (9)
1. Spring focusing shot-light, its characterized in that: the LED lamp comprises a lamp cap, a circuit board, a lamp body, a light source plate, a lens, a surface ring and a positioning spring; the lamp holder is arranged at the bottom of the lamp body; the circuit board and the light source board are arranged in the lamp body; the LED chip is arranged on the light source board and is electrically connected with the lamp cap through the light source board and the circuit board; a surface ring is arranged in the top opening of the lamp body, a first limiting table for preventing the lens from falling off is formed on the top edge of the inner wall of the surface ring, a guide block for guiding the lens to ascend and descend is further formed on the ring wall of the surface ring, and a second limiting table for limiting the lens to ascend is formed at the bottom of the guide block; a lens is arranged in the surface ring, the lens is opposite to the LED chip, a positioning boss is formed on the outer wall of the lens, a directional groove which is matched with the guide block to guide the lens to slide up and down is also formed on the positioning boss, the positioning boss is abutted against the first limiting table when the lens ascends, and the positioning boss is abutted against the second limiting table when the lens descends and rotates again; and a positioning spring is arranged between the lens and the light source plate.
2. The spring focus spot light of claim 1, wherein: the top opening of the lamp body forms a sunken step, and the inner wall of the top opening of the lamp body forms a clamping groove; the top of the outer wall of the surface ring forms a convex edge, and the outer wall of the surface ring forms a clamping hook; the convex edge is arranged on the step, and the clamping hook is matched with the clamping groove, so that the surface ring is arranged in the top opening of the lamp body and is fixed.
3. The spring focus spot light of claim 2, wherein: the guide block is connected with the annular wall of the face ring only at the upper part by disconnecting the two sides from the annular wall of the face ring, and the clamping hook is formed at the outer side of the guide block.
4. The spring focus spot light of claim 1, wherein: the two sides of the guide block are disconnected from the annular wall of the face ring and only the upper part of the guide block is connected with the annular wall of the face ring, and the bottom of the guide block is also provided with a third limiting table for limiting the rotation angle of the lens.
5. The spring focus spot light of claim 1, wherein: the top of the lens is a plane, the center of the bottom of the lens is a convex surface, and the periphery of the bottom is provided with a plurality of circles of concentric saw teeth from small to large.
6. The spring focus spot light of claim 1, wherein: the lamp body is of a plastic-coated aluminum structure, the vertical lower section of the lamp body is a plastic shell, the cup-shaped upper section of the lamp body is provided with a plastic outer layer and an aluminum inner layer, the lower end of the plastic outer layer is connected with the upper end of the plastic shell into a whole, and the upper end of the plastic outer layer is coated on the upper end of the aluminum inner layer; the light source plate is fixed on the aluminum inner layer.
7. The spring focus spot light of claim 1, wherein: the light source plate is provided with a substrate; the center of the base plate forms a convex surface, the light source plate is arranged on the convex surface, the periphery of the base plate forms a concave surface, the lower end of the positioning spring is abutted against the concave surface, the upper end of the positioning spring is abutted against the lens, the edge of the concave surface of the base plate forms a step convex wall, the aluminum inner layer of the lamp body forms a positioning table, and the base plate is fixed on the aluminum inner layer by means of the tight fit of the step convex wall and the positioning table.
8. The spring focus spot light of claim 7, wherein: two cards are symmetrically formed on the convex surface of the substrate, two caulking grooves are symmetrically formed on the edge of the light source plate, and the light source plate is fixed on the convex surface of the substrate by the aid of the cards clamped in the caulking grooves.
9. The spring focus spot light of claim 1, wherein: the positioning spring is a tower spring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022065390.4U CN213118675U (en) | 2020-09-18 | 2020-09-18 | Spring focusing spotlight |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022065390.4U CN213118675U (en) | 2020-09-18 | 2020-09-18 | Spring focusing spotlight |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213118675U true CN213118675U (en) | 2021-05-04 |
Family
ID=75664255
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022065390.4U Expired - Fee Related CN213118675U (en) | 2020-09-18 | 2020-09-18 | Spring focusing spotlight |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213118675U (en) |
-
2020
- 2020-09-18 CN CN202022065390.4U patent/CN213118675U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210504 Termination date: 20210918 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |