CN221122092U - Projection lamp with universal joint - Google Patents
Projection lamp with universal joint Download PDFInfo
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- CN221122092U CN221122092U CN202323144392.2U CN202323144392U CN221122092U CN 221122092 U CN221122092 U CN 221122092U CN 202323144392 U CN202323144392 U CN 202323144392U CN 221122092 U CN221122092 U CN 221122092U
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- universal shaft
- universal
- installation
- universal joint
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- 238000009434 installation Methods 0.000 claims description 50
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
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Abstract
The utility model discloses a projection lamp with a universal joint, which belongs to the technical field of projection lamps and comprises a projection lamp body, a universal shaft, a mounting base and a universal shaft base, wherein one end of a universal shaft ball head is embedded in the universal shaft base, the other end of the universal shaft is connected with a mounting block, the mounting block is connected with the back surface of the projection lamp body, and the universal shaft base is detachably connected with the mounting base. The projection lamp body is connected with the mounting base through the universal shaft, so that the irradiation angle and direction of the projection lamp body can be conveniently and rapidly adjusted; according to the utility model, the rubber ring is arranged between one end of the universal shaft ball head and the universal shaft base, so that the friction force between the universal shaft ball head and the universal shaft base is increased, and the stability of the angle or direction after adjustment is ensured.
Description
Technical Field
The utility model belongs to the technical field of projection lamps, and particularly relates to a projection lamp with a universal joint.
Background
A projector is a lamp that specifies that the illuminance on the illuminated surface is higher than the surrounding environment. Also known as spotlights. In general, it can be aimed in any direction and has a structure that is not affected by climatic conditions. The method is mainly used for large-area operation field mines, building outlines, stadiums, overpasses, monuments, parks, flower beds and the like.
Currently, the light projector on the market has some defects when in use, such as:
1. The projection lamp bracket has only one rotation degree of freedom, only can adjust the irradiation angle of the projection lamp, and the irradiation direction is not convenient to adjust;
2. the projection lamp bracket is large in size, the bracket needs to be detached from the lamp during installation, the bracket is installed firstly, then the lamp can be installed, and the installation is inconvenient.
Disclosure of utility model
To solve the problems set forth in the background art. The utility model provides a projection lamp with a universal joint, which has the characteristic of being convenient for adjusting different irradiation angles and directions.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a projecting lamp with universal joint, includes projecting lamp body, cardan shaft, installation base and cardan shaft base, wherein, the one end embedding of cardan shaft bulb is in the cardan shaft base, and the other end of cardan shaft is connected with the installation piece, and the installation piece is connected with the back of projecting lamp body, and the cardan shaft base can be dismantled with the installation base and be connected.
In order to increase the friction force between the ball head of the universal shaft and the universal shaft base, thereby ensuring the stability of the angle or direction after adjustment, further, a rubber ring is arranged between one end of the ball head of the universal shaft and the universal shaft base.
In order to realize the installation and fixation, need not to dismantle the projecting lamp body, simple to operate, further, be connected with two connecting blocks on the side of installation base, be equipped with on the cardan shaft base with the corresponding spread groove of connecting block.
In order to realize limiting, further, a limiting block is arranged on the connecting block, and a limiting groove corresponding to the limiting block is arranged in the connecting groove.
In order to realize the fixation between the universal shaft base and the installation base, further, the universal shaft base is connected with the installation base through screws.
In order to realize tight limit between the ball head part of the universal shaft and the universal shaft base, further, the inside of the universal shaft base is connected with a fastening cover.
In order to screw up the cardan shaft base to the installation base, realize the installation fixedly, need not to dismantle the projecting lamp body, simple to operate, further, through screw thread meshing connection between cardan shaft base and the installation base.
In order to realize tight limit between the ball head part of the universal shaft and the universal shaft base, further, an arc-shaped groove corresponding to the ball head of the universal shaft is arranged in the installation base.
In order to limit the universal shaft, the situation that the universal shaft rotates with the connecting end of the mounting block is avoided, and further, a plurality of limit ribs are connected to the side face of the mounting block.
Compared with the prior art, the utility model has the beneficial effects that:
1. The projection lamp body is connected with the mounting base through the universal shaft, so that the irradiation angle and direction of the projection lamp body can be conveniently and rapidly adjusted;
2. according to the utility model, the rubber ring is arranged between one end of the universal shaft ball head and the universal shaft base, so that the friction force between the universal shaft ball head and the universal shaft base is increased, and the stability of the angle or direction after adjustment is ensured;
3. The universal shaft base is matched and connected with the connecting block through the connecting groove, and the universal shaft base is only required to be inserted into the mounting base from top to bottom during mounting and is fixed through the screw, so that the projection lamp body is not required to be disassembled, and the mounting is convenient;
4. According to the utility model, the universal shaft base is connected with the installation base through threaded engagement, and when the installation is carried out, the universal shaft base is screwed on the installation base, so that the installation and fixation are realized, the projection lamp body is not required to be disassembled, and the installation is convenient.
Drawings
The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model. In the drawings:
FIG. 1 is a schematic diagram of an explosion of a structure of the present utility model;
FIG. 2 is a schematic view of the mounting base of the present utility model;
FIG. 3 is a schematic view of the structure of the universal shaft mount of the present utility model;
FIG. 4 is a schematic view of the construction of the mounting block of the present utility model;
FIG. 5 is an exploded view of a structure according to another embodiment of the present utility model;
In the figure: 1. a projector body; 2. a universal shaft; 3. a rubber ring; 4. a mounting base; 41. a connecting block; 42. a limiting block; 5. a fastening cover; 6. a universal shaft base; 61. a connecting groove; 62. a limit groove; 7. a mounting block; 71. and a limit rib.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but 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.
Example 1
Referring to fig. 1-4, the present utility model provides the following technical solutions: the utility model provides a projecting lamp with universal joint, includes projecting lamp body 1, cardan shaft 2, installation base 4 and cardan shaft base 6, wherein, the one end embedding of cardan shaft 2 bulb is in cardan shaft base 6, and the other end of cardan shaft 2 is connected with installation piece 7, and installation piece 7 passes through screw connection with the back of projecting lamp body 1, and cardan shaft base 6 can dismantle with installation base 4 and be connected.
Through adopting above-mentioned technical scheme, the utility model is connected through cardan shaft 2 between projecting lamp body 1 and the installation base 4, is convenient for carry out quick regulation to projecting lamp body 1's irradiation angle and direction.
Specifically, a rubber ring 3 is arranged between one end of the ball head of the universal shaft 2 and the universal shaft base 6.
By adopting the technical scheme, the friction force between the ball head of the universal shaft 2 and the universal shaft base 6 is increased, so that the stability of the angle or direction after adjustment is ensured.
Specifically, two connection blocks 41 are connected to the side surface of the mounting base 4, and a connection groove 61 corresponding to the connection block 41 is provided in the universal shaft base 6.
Through adopting above-mentioned technical scheme, be connected through spread groove 61 and connecting block 41 cooperation between cardan shaft base 6 and the installation base 4, only need from the top down insert cardan shaft base 6 to the installation base 4 during the installation on, the rethread screw is fixed can, need not to dismantle projecting lamp body 1, simple to operate.
Specifically, the connection block 41 is provided with a stopper 42, and the connection groove 61 is provided with a stopper groove 62 corresponding to the stopper 42.
By adopting the above technical scheme, the limit is realized by the cooperation of the limit block 42 and the limit groove 62.
Specifically, the universal shaft base 6 is connected with the mounting base 4 through screws.
By adopting the technical scheme, the fixation between the universal shaft base 6 and the installation base 4 is realized.
Specifically, the inside of the cardan shaft base 6 is connected with a fastening cover 5.
By adopting the technical scheme, the tight limit between the ball head part of the universal shaft 2 and the universal shaft base 6 is realized.
Example 2
Referring to fig. 5, the present embodiment is different from embodiment 1 in that: specifically, the universal shaft base 6 is connected with the mounting base 4 through threaded engagement.
Through adopting above-mentioned technical scheme, during the installation, screw up cardan shaft base 6 to on the installation base 4, realize the installation fixedly, need not to dismantle projecting lamp body 1, simple to operate.
Specifically, an arc-shaped groove corresponding to the ball head of the universal shaft 2 is arranged in the installation base 4.
Through adopting above-mentioned technical scheme, through the cooperation between installation base 4 and the cardan shaft base 6, realize the inseparable spacing between the bulb part of cardan shaft 2 and the cardan shaft base 6.
Example 3
This embodiment differs from embodiment 1 in that: specifically, a plurality of limiting ribs 71 are connected to the side surface of the mounting block 7.
Through adopting above-mentioned technical scheme, carry out spacingly to cardan shaft 2, avoid cardan shaft 2 and installation piece 7's link to appear pivoted condition.
In summary, the projection lamp body 1 and the mounting base 4 are connected through the universal shaft 2, so that the irradiation angle and direction of the projection lamp body 1 can be conveniently and rapidly adjusted; according to the utility model, the rubber ring 3 is arranged between one end of the ball head of the universal shaft 2 and the universal shaft base 6, so that the friction force between the ball head of the universal shaft 2 and the universal shaft base 6 is increased, and the stability of the angle or direction after adjustment is ensured; the universal shaft base 6 and the installation base 4 are connected with the connecting block 41 in a matching way through the connecting groove 61, the universal shaft base 6 is only required to be inserted into the installation base 4 from top to bottom during installation, and the universal shaft base is fixed through screws, so that the projection lamp body 1 is not required to be disassembled, and the installation is convenient; according to the utility model, the universal shaft base 6 is connected with the installation base 4 through threaded engagement, and when the installation is carried out, the universal shaft base 6 is screwed on the installation base 4, so that the installation and fixation are realized, the light projector body 1 is not required to be disassembled, and the installation is convenient.
Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.
Claims (9)
1. A projecting lamp with universal joint, its characterized in that: including projecting lamp body, cardan shaft, installation base and cardan shaft base, wherein, the one end embedding of cardan shaft bulb is in the cardan shaft base, the other end of cardan shaft is connected with the installation piece, the installation piece with the back of projecting lamp body is connected, the cardan shaft base with the connection can be dismantled to the installation base.
2. A projector with universal joint as claimed in claim 1, wherein: and a rubber ring is arranged between one end of the universal shaft ball head and the universal shaft base.
3. A projector with universal joint as claimed in claim 1, wherein: two connecting blocks are connected to the side face of the mounting base, and connecting grooves corresponding to the connecting blocks are formed in the universal shaft base.
4. A light projector with universal joint as claimed in claim 3, characterized in that: the connecting block is provided with a limiting block, and a limiting groove corresponding to the limiting block is arranged in the connecting groove.
5. The projector with universal joint of claim 4, wherein: the universal shaft base is connected with the installation base through screws.
6. The projector with universal joint of claim 4, wherein: the inside of cardan shaft base is connected with the fastening lid.
7. A projector with universal joint as claimed in claim 1, wherein: the universal shaft base is connected with the installation base through threaded engagement.
8. The projector with universal joint of claim 7, wherein: the inside of the installation base is provided with an arc-shaped groove corresponding to the ball head of the universal shaft.
9. A projector with universal joint as claimed in claim 1, wherein: and a plurality of limit ribs are connected to the side surface of the mounting block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323144392.2U CN221122092U (en) | 2023-11-21 | 2023-11-21 | Projection lamp with universal joint |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323144392.2U CN221122092U (en) | 2023-11-21 | 2023-11-21 | Projection lamp with universal joint |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221122092U true CN221122092U (en) | 2024-06-11 |
Family
ID=91336399
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323144392.2U Active CN221122092U (en) | 2023-11-21 | 2023-11-21 | Projection lamp with universal joint |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221122092U (en) |
-
2023
- 2023-11-21 CN CN202323144392.2U patent/CN221122092U/en active Active
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| Date | Code | Title | Description |
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| GR01 | Patent grant |