Projection lamp with rotating shaft mounting structure

By locking the ball rotating block in the installation groove and fixing groove, the rotation and fixing problem of the restricted rotation angle caused by the convex light due to wire limitation is solved, flexible adjustment and stable installation are achieved, and safety and convenience of use are improved.

CN223137791UActive Publication Date: 2025-07-22NINGBO YUSING OPTOELECTRONIC TECH CO LTD
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Patent Information

Application Number
CN202422236314.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-12
Publication Date
2025-07-22
Estimated Expiration
2034-09-12

AI Technical Summary

Technical Problem

During use, the convex lamp is limited in length of the conductor and the rotation angle of the lamp head is limited, which is easy to wear and unsafe to use.

Method used

The locking mechanism is used to lock and unlock the spherical rotating block rotates and fixes in the spherical space composed of the installation groove and the fixing groove. The multidirectional characteristic of the rotation of the spherical contact surface is used to quickly adjust the illumination direction of the lamp.

Benefits of technology

It improves the flexibility and stability of the lamps, simplifies the operation process, and enhances the firmness and reliability of the installation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of project lamps, and particularly relates to a project lamp with a rotating shaft installation structure, which comprises a lamp holder and a lamp body, an installation support is connected between the lamp holder and the lamp body, and the bottom end of the installation support is movably connected with the lamp holder. An adjusting mechanism capable of adjusting the irradiation direction of the lamp is arranged at the joint of the top end of the mounting support and the lamp body, the mounting support comprises a fixing seat and a connecting column, connecting grooves are formed in the two sides of the bottom of the fixing seat, and fixing blocks are arranged on the two sides of the lamp holder and can be movably inserted into the connecting grooves. The spherical rotating block is locked and unlocked by the locking mechanism to rotate and be fixed in a spherical space formed by the mounting groove and the fixing groove, the irradiation direction of the lamp is rapidly adjusted by using the multidirectional characteristic of rotation of the spherical contact surface, and the flexibility and stability of the projection lamp in the adjusting process are achieved. The practicability and durability of the lamp are improved, the operation process of a user is greatly simplified, and adjustment and maintenance of the lamp become easier and more convenient.
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Description

Technical Field

[0001] The utility model belongs to the technical field of floodlights, and specifically relates to a floodlight with a rotating shaft installation structure. Background Art

[0002] During the use of floodlights, they often need to be rotated to various angles. However, due to the fixed base below and the limited length of the wires, the rotation angle of the lamp head is greatly restricted. Moreover, after multiple rotations, stretches, and bends, the wires are easily worn, making it inconvenient and unsafe to use. Content of the Utility Model

[0003] I. Technical Problems to be Solved

[0004] Aiming at the above-mentioned defects existing in the prior art, the utility model particularly provides a floodlight with a rotating shaft installation structure. By locking and unlocking the spherical rotating block to rotate and fix within the spherical space composed of the installation groove and the fixing groove through a locking mechanism, and utilizing the multi-directional rotation characteristics of the spherical contact surface, the irradiation direction of the lamp can be quickly adjusted, thereby solving the problems in the above background.

[0005] II. Technical Solutions

[0006] To solve the above technical problems, the utility model provides a floodlight with a rotating shaft installation structure, which includes a lamp base and a lamp body. An installation bracket is connected between the lamp base and the lamp body. The bottom end of the installation bracket is movably connected to the lamp base, and an adjusting mechanism for adjusting the irradiation direction of the lamp is provided at the connection between the top end of the installation bracket and the lamp body. The installation bracket includes a fixed seat and a connecting column. Connecting grooves are provided on both sides of the bottom of the fixed seat, and fixing blocks are provided on both sides of the lamp base. The fixing blocks can be movably inserted into the connecting grooves.

[0007] Preferably, the adjusting mechanism includes a spherical rotating block arranged at the top of the connecting column, and a hemispherical installation groove matching the spherical rotating block is arranged on the back of the lamp body. A locking mechanism is arranged in the installation groove.

[0008] Preferably, the locking mechanism includes a fixed pressing piece installed on the back of the lamp body. A hemispherical fixing groove matching the spherical rotating block is arranged on the fixed pressing piece. One end of the fixed pressing piece is fixedly installed on the lamp body through a bolt, and a quick-release bolt is arranged at the other end of the fixed pressing piece.

[0009] Preferably, the installation groove and the fixing groove form a spherical space to wrap the spherical rotating block, and the spherical rotating block can be fixed or rotated inside the installation groove and the fixing groove through the quick-release bolt.

[0010] Preferably, the lamp base is an arched structure with a right angle formed by a concave upward in the middle.

[0011] Preferably, anti-slip lines are arranged on the surface of the spherical rotating block.

[0012] Preferably, a lampshade is provided on the lamp body, and a light-transmitting plate is provided on the lampshade.

[0013] Preferably, a plug-in sensor and a respirator for discharging water vapor are provided at the bottom of the lamp body.

[0014] 3. Beneficial Effects

[0015] Compared with the prior art, the utility model is a floodlight with a shaft mounting structure. The spherical rotating block is locked and unlocked by a locking mechanism to rotate and fix in a spherical space formed by the mounting groove and the fixing groove. The multi-directional characteristics of the rotation of the contact surface of the sphere are utilized to realize the rapid adjustment of the illumination direction of the lamp, and the flexibility and stability of the floodlight body during the adjustment process are realized. It not only improves the practicality and durability of the lamp, but also greatly simplifies the user's operating process, making the adjustment and maintenance of the lamp easier and more convenient. The middle part of the lamp holder is concave upward to form a right-angle arch structure. Through the reserved bolt holes and corresponding installation accessories, the user can easily fix the lamp holder in extreme positions such as corners. This installation method not only simplifies the installation steps and reduces the difficulty of installation, but also ensures the firmness and reliability of the installation. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 A schematic diagram of the three-dimensional structure of a floodlight with a rotating shaft installation structure Figure 1 .

[0017] Figure 2 A schematic diagram of the three-dimensional structure of a floodlight with a rotating shaft installation structure Figure 2 .

[0018] Figure 3 The present invention is a three-dimensional structural exploded diagram of a floodlight with a rotating shaft installation structure.

[0019] Figure 4 The present invention is a cross-sectional view of a floodlight having a rotating shaft mounting structure.

[0020] Figure 5 The present invention is a schematic diagram of the three-dimensional structure of a mounting bracket of a floodlight with a rotating shaft mounting structure.

[0021] In the figure:

[0022] 1 is a lamp holder; 11 is a fixing block; 2 is a lamp body;

[0023] 3 is a mounting bracket; 31 is a fixing seat; 311 is a connecting groove; 32 is a connecting column; 33 is a spherical rotating block; 331 is an anti-slip pattern;

[0024] 4 is an adjustment mechanism; 41 is a mounting slot; 42 is a locking mechanism; 421 is a fixed pressing plate; 422 is a fixed slot; 423 is a quick-release bolt;

[0025] 5 is the lamp shade; 6 is the light-transmitting plate; 7 is the plug-in type sensor; 8 is the breather. Specific embodiments

[0026] The following will further describe in detail the specific embodiments of the present invention in conjunction with the accompanying drawings and embodiments. The following embodiments are used to illustrate the present invention, but cannot be used to limit the scope of the present invention.

[0027] Embodiment 1:

[0028] Combined with Figure 1 、 Figure 2 and Figure 3 As shown in

[0029] Combined with Figure 2 、 Figure 3 、 Figure 4 and Figure 5As shown in the figure, the adjusting mechanism 4 includes a spherical rotating block 33 arranged at the top of the connecting column 32. A hemispherical mounting groove 41 matching the spherical rotating block 33 is provided on the back of the lamp body 2, and a locking mechanism 42 is arranged in the mounting groove 41. Specifically, the spherical rotating block 33 enables the lamp body 2 to freely rotate in the horizontal and vertical directions. The user only needs to gently rotate the lamp body 2 to easily adjust the angle and direction of the light irradiation to meet the lighting needs in different scenarios. Matching the spherical rotating block 33, a hemispherical mounting groove 41 is provided on the back of the lamp body 2. The mounting groove 41 cooperates with the spherical rotating block 33. To ensure the stable and reliable position of the adjusted lamp, a locking mechanism 42 is also arranged in the mounting groove 41. This locking mechanism 42 may adopt various methods such as thread locking, snap fixing, or spring reset. After the user adjusts the position of the lamp body 2, the lamp body 2 can be locked at the required angle through a simple operation.

[0030] The locking mechanism 42 includes a fixed pressing piece 421 installed on the back of the lamp body 2. A hemispherical fixing groove 422 matching the spherical rotating block 33 is provided on the fixed pressing piece 421. One end of the fixed pressing piece 421 is fixedly installed with the lamp body 2 through a bolt, and a quick-release bolt 423 is arranged at the other end of the fixed pressing piece 421. Specifically, the fixed pressing piece 421, as the main part of the locking mechanism 42, is installed on the back of the lamp body 2 and forms a tight fit with the spherical rotating block 33. At the center position of the fixed pressing piece 421, a fixing groove 422 that perfectly matches the hemispherical surface of the spherical rotating block 33 is provided. The mounting groove 41 and the fixing groove 422 form a spherical space to wrap the spherical rotating block 33. The spherical rotating block 33 can be fixed or rotated inside the mounting groove 41 and the fixing groove 422 through the quick-release bolt 423. To ensure the firm connection between the fixed pressing piece 421 and the lamp body 2, a bolt fixing method is adopted at one of its fixed ends. These bolts pass through the reserved holes on the fixed pressing piece 421 and are tightly fitted with the threaded holes on the back of the lamp body 2. By tightening the bolts, the stable installation of the fixed pressing piece 421 can be achieved. And a quick-release bolt 423 is arranged at the other end of the fixed pressing piece 421. The quick-release bolt 423 adopts a special design, enabling the user to easily perform the locking and unlocking operations without using tools. When the position of the lamp body 2 needs to be adjusted, the user only needs to gently rotate the quick-release bolt 423 to release the pressing force of the fixed pressing piece 421 on the spherical rotating block 33, so that the lamp body 2 can freely rotate to the required angle. After the adjustment is completed, rotating the quick-release bolt 423 again can quickly restore the locked state to ensure that the lamp body 2 is stable and does not shake. This design not only improves the practicability and durability of the lamp, but also greatly simplifies the user's operation process, making the adjustment and maintenance of the lamp easier and more convenient.

[0031] The lamp base 1 is an arched structure with a right-angled upward concavity in the middle. The arched structure of the lamp base 1 enables the lamp base 1 to naturally fit the contours of extreme positions such as the corner of a wall, reducing the space limitation and difficulty during installation. On the basis of the arched structure, the lamp base 1 also has a specially designed right-angled corner part. This design utilizes the right-angled characteristics of spatial corners such as the corner of a wall, enabling the lamp base 1 to closely adhere to the wall surface, enhancing the stability and safety of installation. To further improve the adaptability and installation convenience of the lamp base 1, the method of bolt adaptation installation is also specially considered. Through the reserved bolt holes and corresponding installation fittings, users can easily fix the lamp base 1 at extreme positions such as the corner of a wall.

[0032] Anti-slip patterns 331 are provided on the surface of the spherical rotating block 33. Greatly enhancing the grip and stability of the user when adjusting the lamp body 2. The anti-slip patterns 331 usually adopt a concave-convex structure design. These anti-slip patterns 331 can effectively increase the contact area between the installation groove 41 and the fixing groove 422 and the surface of the spherical rotating block 33, and form a frictional resistance. It can ensure the stable connection between the lamp body 2 and the spherical rotating block, preventing accidental sliding or rotational out-of-control.

[0033] Combined Figure 1 、 Figure 2 and Figure 4 As shown, a lamp cover 5 is provided on the lamp body 2, and a light-transmitting plate 6 is provided on the lamp cover 5. Specifically, the lamp body 2 is the main part of the lamp. The lamp cover 5 is usually made of materials with high temperature resistance, corrosion resistance and good light transmittance, such as glass, acrylic or special plastics, etc. Covering above the light-emitting part of the lamp body 2, it forms a protective barrier, effectively preventing external impurities such as dust and insects from disturbing the light source, and extending the service life of the lamp. Inside or on the surface of the lamp cover 5, a light-transmitting plate 6 is often provided.

[0034] Embodiment 2:

[0035] Compared with Embodiment 1, as shown in Figure 2 A plug-in sensor 7 and a breather 8 for discharging water vapor are provided at the bottom of the lamp body 2. Specifically, at the bottom of the lamp body 2, a plug-in sensor 7 and a breather 8 for discharging water vapor are provided, further improving the intelligence level and use safety of the lamp. The plug-in sensor 7 is a highly integrated intelligent sensing element embedded at the bottom of the lamp body 2, which can detect the connection status between the lamp and the power supply or other external devices in real time. During long-term use, water vapor is likely to accumulate inside the lamp, which will not only affect the lighting effect, but may also cause damage to the circuit and light source. Therefore, it is particularly important to provide a breather 8 at the bottom of the lamp body 2. The breather 8 is made of special waterproof and breathable materials, which can allow the internal water vapor and heat to be discharged smoothly while maintaining the sealing of the lamp. Effectively preventing the problems of water vapor condensation and internal heat accumulation, and extending the service life of the lamp.

[0036] The above are only the preferred embodiments of the present utility model. It should be noted that for those of ordinary skill in the art, without departing from the technical principle of the present utility model, several improvements and refinements can be made, and these improvements and refinements should also be regarded as the protection scope of the present utility model.

Claims

1. A floodlight with a rotating shaft mounting structure, comprising a lamp base (1) and a lamp body (2), characterized in that, There is an installation bracket (3) connected between the lamp socket (1) and the lamp body (2). The bottom end of the installation bracket (3) is movably connected to the lamp socket (1), and an adjusting mechanism (4) capable of adjusting the irradiation direction of the lamp is provided at the connection between the top end of the installation bracket (3) and the lamp body (2). The installation bracket (3) includes a fixed seat (31) and a connecting column (32). Connecting grooves (311) are provided on both sides of the bottom of the fixed seat (31), and fixing blocks (11) are provided on both sides of the lamp socket (1). The fixing blocks (11) can be movably inserted into the connecting grooves (311).

2. The floodlight with a rotating shaft mounting structure according to claim 1, wherein, The adjusting mechanism (4) includes a spherical rotating block (33) provided at the top of the connecting column (32). An installation groove (41) in the shape of a hemisphere matching the spherical rotating block (33) is provided on the back of the lamp body (2), and a locking mechanism (42) is provided in the installation groove (41).

3. The floodlight with a rotating shaft mounting structure according to claim 2, wherein, The locking mechanism (42) includes a fixed pressing piece (421) installed on the back of the lamp body (2). A fixed groove (422) in the shape of a hemisphere matching the spherical rotating block (33) is provided on the fixed pressing piece (421). One end of the fixed pressing piece (421) is fixedly installed on the lamp body (2) by a bolt, and a quick-release bolt (423) is provided at the other end of the fixed pressing piece (421).

4. A floodlight with a rotating shaft mounting structure according to claim 3, characterized in that, The installation groove (41) and the fixed groove (422) form a spherical space to wrap the spherical rotating block (33). The spherical rotating block (33) can be fixed or rotated inside the installation groove (41) and the fixed groove (422) through the quick-release bolt (423).

5. A floodlight with a rotating shaft mounting structure according to claim 4, characterized in that, The lamp socket (1) is an arched structure with a right angle formed by a concave upward in the middle.

6. The floodlight with a rotating shaft mounting structure according to claim 5, wherein, Anti-slip patterns (331) are provided on the surface of the spherical rotating block (33).

7. The floodlight with a rotating shaft mounting structure according to claim 6, characterized in that, A lamp cover (5) is provided on the lamp body (2), and a light-transmitting plate (6) is provided on the lamp cover (5).

8. A floodlight with a rotating shaft mounting structure according to claim 7, characterized in that, A plug-in sensor (7) and a breather (8) for discharging water vapor are provided at the bottom of the lamp body (2).