CN216202849U - LED projection lamp - Google Patents
LED projection lamp Download PDFInfo
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- CN216202849U CN216202849U CN202122723225.8U CN202122723225U CN216202849U CN 216202849 U CN216202849 U CN 216202849U CN 202122723225 U CN202122723225 U CN 202122723225U CN 216202849 U CN216202849 U CN 216202849U
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Abstract
The utility model discloses an LED projection lamp, which comprises a base, a cup body and a cup cover, wherein the base is rotatably connected with the cup body through a connecting mechanism, the cup body is fixedly connected with the cup cover through a connecting piece, the connecting piece is of a hollow cylindrical structure, a first threaded part at the upper end, a second threaded part at the lower end and a convex block between the first threaded part and the second threaded part are arranged on the outer side of the cylindrical structure, the cup body is in threaded connection with the connecting piece through the first threaded part, the upper end surface of the cup body is abutted against the lower end surface of the convex block, the cup cover is in threaded connection with the connecting piece through the second threaded part, the lower end surface of the cup cover is abutted against the upper end surface of the convex block, the connecting mechanism comprises a fixing piece, a middle connecting piece and a rocker, and an LED lamp panel assembly fixedly connected with the rocker is arranged in the cup body. The projection lamp has the advantages that the projection lamp main body is formed by the combined connection of the base, the cup body and the cup cover, so that the structure is simplified, the assembly is convenient, and the mass production is facilitated.
Description
Technical Field
The utility model relates to the field of lamp illumination, in particular to an LED projection lamp.
Background
The LED projection lamp is also called as a linear LED projection lamp, because the LED projection lamp is in a long strip shape, the LED projection lamp is also called as an LED linear lamp, is mainly used for architectural decoration and is also used for outlining large buildings, 1 watt high-power LED tubes are basically selected and arranged in a single line mode for most LED projection lamps in the market, the LED tubes of most LED projection lamps share one radiator, and a small radiator is arranged in each LED tube by some manufacturers.
With regard to the LED projection lamp sold in the market at present, under most circumstances, the structure is comparatively complicated, when carrying out the equipment operation of projection lamp, the operating procedure is various, is unfavorable for batch production, produces the LED projection lamp of preparation according to the demand in market now.
Disclosure of Invention
The technical problem to be solved by the utility model is to provide an LED projection lamp, which forms a main body of the projection lamp through the combined connection of a base, a cup body and a cup cover, so that the structure is simplified, the assembly is convenient, and the mass production is facilitated.
The technical scheme adopted by the utility model for solving the technical problems is as follows: an LED projection lamp comprises a base, a cup body and a cup cover, wherein the base is rotationally connected with the cup body through a connecting mechanism, the cup body is fixedly connected with the cup cover through a connecting piece, the connecting piece is of a hollow cylindrical structure, a first thread part at the upper end, a second thread part at the lower end and a convex block between the first thread part and the second thread part are arranged on the outer side of the cylindrical structure, the cup body is in threaded connection with the connecting piece through the first thread part, the upper end surface of the cup body is abutted against the lower end surface of the convex block, the cup cover is in threaded connection with the connecting piece through the second thread part, the lower end surface of the cup cover is abutted against the upper end surface of the convex block, the connecting mechanism comprises a fixing piece, a middle connecting piece and a rocker, one end of the rocker is rotationally connected with the middle connecting piece, and the other end of the rocker is fixedly connected with the cup body through a first locking nut, fixing part one end and well antithetical couplet piece peg graft, the other end passes through second lock nut fixed connection with the base, well antithetical couplet piece be located between cup and the base, the cup in be provided with rocker fixed connection's LED lamp plate subassembly.
As a further improvement of the utility model, grooves are arranged between the first thread part and the lug and between the second thread part and the lug, and the diameter of each groove is smaller than the bottom diameter of the first thread part and the bottom diameter of the second thread part. When the cup body and the cup cover are both in threaded connection with the connecting piece, the cup body and the cup cover can be smoothly screwed in place through the arrangement of the groove.
As a further improvement of the utility model, one end of the rocker is provided with a rotary ball, the other end of the rocker is provided with a third thread part which is in threaded connection with the first locking nut, the third thread part is provided with two flat surfaces which are symmetrical front and back, the middle connecting piece is provided with two guide surfaces which are matched with the two flat surfaces, and the middle connecting piece is also provided with a ball groove which is in rotary connection with the rotary ball. The rotation of the rocker can be realized through the matching of the rotating ball and the ball groove, and the rocker is guided to move when rotating by utilizing the matching of the two flat surfaces and the two guide surfaces, so that the rocker is ensured to execute actions in a specified direction.
As a further improvement of the utility model, a first spring gasket is arranged between the cup body and the first locking nut, and a second spring gasket is arranged between the base and the second locking nut. First spring shim and second spring shim can prevent the reversion of first lock nut and second lock nut respectively, guarantee first lock nut and the not hard up condition of second lock nut disappearance.
As a further improvement of the utility model, the fixing piece is of a cylindrical structure, a fourth thread part screwed with the second locking nut is arranged at the lower end of the fixing piece, the fourth thread part is provided with two rotation stopping surfaces which are symmetrical front and back, and the base is provided with a rotation stopping part matched with the two rotation stopping surfaces. The mounting passes through fourth screw thread portion spiro union with second lock nut, guarantees firm in connection reliably, simultaneously, and two that are located fourth screw thread portion stop the face and be located the rotation portion phase-match that stops on the base, can prevent that the mounting from producing radial rotation, guarantee that mounting and second lock nut's be connected not hard up.
As a further improvement of the utility model, the LED lamp panel assembly comprises a positioning plate, a heat reducing plate and an LED lamp panel, wherein one end of the positioning plate is fixedly connected with the rocker, the other end of the positioning plate is fixedly connected with the heat reducing plate through a screw, and the heat reducing plate is fixedly connected with the LED lamp panel. The locating plate plays the effect of holding down as the middleware between heat reduction board and the rocker, and heat reduction board and LED lamp plate fixed connection are favorable to the heat dissipation of LED lamp plate to the life of extension LED lamp plate.
As a further improvement of the utility model, the base is fixedly provided with a lapping frame, and the lapping frame is provided with a waist-shaped hole for connection. When people want to fixedly connect the projection lamp to a wall or an indoor ceiling, the projection lamp can be connected to the wall or the indoor ceiling through the bridging located on the base, and the waist-shaped hole facilitates the operation of the bridging through accessories such as screws when the bridging is connected with the wall or the ceiling.
As a further improvement of the utility model, the cup cover is clamped with a glass cover. The glass cover can prevent foreign matters such as dust from entering the cup cover, and components in the cup cover are prevented from being influenced by the dust, so that the service life of the LED projection lamp is prolonged.
As a further improvement of the utility model, the connecting piece is made of transparent material. When the projection lamp is in an open state, the light can penetrate through the connecting piece and emit weak light to the outside, and particularly when the projection lamp is on at night, the projection lamp can play a role in decoration and increase the ornamental property.
As a further improvement of the LED lamp panel, the LED lamp panel is also provided with a wiring board, and the wiring board is electrically connected with the LED lamp panel.
Compared with the prior art, the projection lamp has the advantages that the projection lamp main body is formed by the combined connection of the base, the cup body and the cup cover, so that the structure is simplified, the assembly is convenient, and the mass production is facilitated. Cup and bowl cover respectively with be located the first screw thread portion and the spiro union of second screw thread portion of connecting piece, connect easy operation, it is firm reliable, the lug can guarantee that cup and bowl cover are when being connected, there is a reliable position benchmark, be convenient for all can target in place when connecting at every turn, the mounting that is located coupling mechanism passes through second lock nut fixed connection with the base, mounting and well antithetical couplet fixed connection, well antithetical couplet rotates with the rocker and is connected, because of rocker and cup pass through first lock nut fixed connection, so when the rocker begins to rotate, the cup then is following and is rotating together, thereby realize the angular adjustment who is located the LED lamp plate subassembly in the cup, the light that jets out just so has just obtained the regulation, in order to reach people's demand, coupling mechanism's structure ring is detained mutually, easy operation, the equipment is convenient, be favorable to follow-up batch production.
Drawings
FIG. 1 is a perspective view of the present invention;
FIG. 2 is an exploded view of the present invention;
FIG. 3 is a schematic structural view of a connector;
FIG. 4 is an exploded schematic view of the coupling mechanism;
FIG. 5 is a schematic cross-sectional view of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model.
As shown in fig. 1 to 5: an LED projection lamp comprises a base 11, a cup body 5 and a cup cover 2, wherein the base 11 is rotatably connected with the cup body 5 through a connecting mechanism 8, the cup body 5 is fixedly connected with the cup cover 2 through a connecting piece 3, the connecting piece 3 is of a hollow cylindrical structure, the outer side of the cylindrical structure is provided with a first thread part 30 positioned at the upper end, a second thread part 32 positioned at the lower end and a convex block 31 positioned between the first thread part 30 and the second thread part 32, the cup body 5 is in threaded connection with the connecting piece 3 through the first thread part 30, the upper end surface of the cup body 5 is abutted against the lower end surface of the convex block 31, the cup cover 2 is in threaded connection with the connecting piece 3 through the second thread part 32, the lower end surface of the cup cover 2 is abutted against the upper end surface of the convex block 31, the connecting mechanism 8 comprises a fixing part 82, a middle connection part 81 and a rocker 80, one end of the rocker 80 is rotatably connected with the middle connection part 81, and the other end of the rocker 80 is fixedly connected with the cup body 5 through a first locking nut 6, fixing member 82 one end is pegged graft with well antithetical couplet 81, and the other end passes through second lock nut 10 fixed connection with base 11, and well antithetical couplet 81 is located between cup 5 and the base 11, is provided with in the cup 5 with rocker 80 fixed connection's LED lamp plate subassembly 4.
The rocker 80 one end is provided with changes ball 800, and the other end is provided with the third screw portion 801 with first lock nut 6 spiro union, and third screw portion 801 is provided with two flat faces 802 of longitudinal symmetry, and well antithetical couplet 81 is provided with two guide surfaces 810 with two flat faces 802 assorted, and well antithetical couplet 81 still is provided with and changes the ball groove of ball rotation connection.
A first spring gasket 7 is arranged between the cup body 5 and the first locking nut 6, and a second spring gasket 9 is arranged between the base 11 and the second locking nut 10.
The fixing member 82 is a cylindrical structure, a fourth thread portion 820 screwed with the second lock nut 10 is disposed at the lower end of the fixing member 82, the fourth thread portion 820 is provided with two rotation stopping surfaces 821 which are symmetrical front and back, and the base 11 is provided with a rotation stopping portion 110 matched with the two rotation stopping surfaces 821.
LED lamp plate subassembly 4 includes locating plate 42, heat reduction board 41, LED lamp plate 40, and the one end and the rocker 80 fixed connection of locating plate 42, the other end pass through screw fixed connection with heat reduction board 41, heat reduction board 41 and LED lamp plate 40 fixed connection.
The base 11 is fixedly provided with a frame 13, and the frame 13 is provided with a waist-shaped hole 130 for connection.
The cup cover 2 is clamped with the glass cover 1.
The connecting piece 3 is made of transparent material.
A wiring board 12 is also provided, and the wiring board 12 is electrically connected with the LED lamp panel 40.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.
Claims (10)
1. An LED projection lamp comprises a base, a cup body and a cup cover, and is characterized in that the base is rotatably connected with the cup body through a connecting mechanism, the cup body is fixedly connected with the cup cover through a connecting piece, the connecting piece is of a hollow cylindrical structure, a first thread part at the upper end, a second thread part at the lower end and a convex block between the first thread part and the second thread part are arranged on the outer side of the cylindrical structure, the cup body is in threaded connection with the connecting piece through the first thread part, the upper end surface of the cup body is abutted against the lower end surface of the convex block, the cup cover is in threaded connection with the connecting piece through the second thread part, the lower end surface of the cup cover is abutted against the upper end surface of the convex block, the connecting mechanism comprises a fixing piece, a middle connecting piece and a rocker, one end of the rocker is rotatably connected with the middle connecting piece, and the other end of the rocker is fixedly connected with the cup body through a first locking nut, fixing part one end and well antithetical couplet piece peg graft, the other end passes through second lock nut fixed connection with the base, well antithetical couplet piece be located between cup and the base, the cup in be provided with rocker fixed connection's LED lamp plate subassembly.
2. The LED projection lamp of claim 1, wherein grooves are disposed between the first threaded portion and the projection and between the second threaded portion and the projection, and the diameter of each groove is smaller than the bottom diameter of the first threaded portion and the bottom diameter of the second threaded portion.
3. The LED projection lamp of claim 1, wherein the rocker arm has a rotary ball at one end and a third threaded portion at the other end for screwing with the first locking nut, the third threaded portion has two flat surfaces symmetrical to each other in front and back direction, the middle link has two guide surfaces matching with the two flat surfaces, and the middle link further has a ball groove for rotatably connecting with the rotary ball.
4. The LED projector as claimed in claim 1, wherein a first spring washer is disposed between the cup and the first lock nut, and a second spring washer is disposed between the base and the second lock nut.
5. The LED projection lamp of claim 1, wherein the fixing member is a cylindrical structure, a fourth thread part screwed with the second lock nut is disposed at a lower end of the fixing member, the fourth thread part is provided with two rotation stopping surfaces which are symmetrical front and back, and the base is provided with a rotation stopping part matched with the two rotation stopping surfaces.
6. The LED projection lamp of claim 1, wherein the LED lamp panel assembly comprises a positioning plate, a heat reduction plate and an LED lamp panel, one end of the positioning plate is fixedly connected with the rocker, the other end of the positioning plate is fixedly connected with the heat reduction plate through screws, and the heat reduction plate is fixedly connected with the LED lamp panel.
7. The LED projection lamp of claim 1, wherein the base is fixedly provided with a mount, and the mount is provided with a waist-shaped hole for connection.
8. The LED projector lamp of claim 1, wherein the cup cover is engaged with the glass cover.
9. An LED projector as claimed in claim 1, wherein the connecting members are made of a transparent material.
10. An LED projector as claimed in claim 1, wherein a wiring board is provided, the wiring board being electrically connected to the LED light panel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122723225.8U CN216202849U (en) | 2021-11-08 | 2021-11-08 | LED projection lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122723225.8U CN216202849U (en) | 2021-11-08 | 2021-11-08 | LED projection lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216202849U true CN216202849U (en) | 2022-04-05 |
Family
ID=80905838
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122723225.8U Active CN216202849U (en) | 2021-11-08 | 2021-11-08 | LED projection lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216202849U (en) |
-
2021
- 2021-11-08 CN CN202122723225.8U patent/CN216202849U/en active Active
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