Novel cross light source structure

Abstract

The utility model discloses a novel cross light source structure which comprises a standard point part, a pendulum body part and a light emitting part, a lens is pressed in a lens barrel through a gland, the lens barrel is in threaded connection with the inner wall of the front end of an adjusting tube seat, a laser and a circuit board are welded through a pin, and the laser is in interference fit with the inner wall of the rear end of the adjusting tube seat. The adjusting screw fixes the adjusting tube seat at the central position of the rear end of the pendulum body, the central position of the front end of the pendulum body is sleeved with the adjusting head and is fixed through the first adjusting screw, the horizontal cylindrical mirror and the vertical cylindrical mirror which are perpendicular to each other are installed in the adjusting head, and laser emitted by the laser device is collimated through the lens cone, the lens and the gland. And two vertical laser rays are formed through refraction of a horizontal cylindrical mirror and a vertical cylindrical mirror which are installed on the adjusting head.

Description

Technical Field

[0001] This utility model belongs to the field of laser light source technology, specifically relating to a novel cross-shaped light source structure. Background Technology

[0002] The existing crosshair light source causes lens barrel deformation and accuracy deviation during assembly. Once the accuracy deviation occurs, it cannot be adjusted, resulting in low installation efficiency, significant limitations, and poor installation stability. Furthermore, it has high quality and cost, is not repairable, and has poor heat dissipation, causing the product to overheat and affecting power.

[0003] Therefore, developing a new type of cross-shaped light source structure has great market potential. Summary of the Invention

[0004] The purpose of this invention is to solve the problems of the prior art and provide a novel cross-shaped light source structure.

[0005] To solve the technical problem, the technical solution of this utility model is: a novel cross-shaped light source structure, including a standard point part, a swing body part, and a light-emitting part. The standard point part includes an adjusting screw, a circuit board, a laser, an adjusting tube seat, a mirror barrel, a lens, and a pressure cap. The swing body part includes a first adjusting screw and a swing body. The light-emitting part includes a horizontal cylindrical mirror, a vertical cylindrical mirror, and an adjusting head. The pressure cap presses the lens into the mirror barrel, and the mirror barrel is threaded to the inner wall of the front end of the adjusting tube seat. The laser and the circuit board are welded together by pins. The laser is interference-fitted with the inner wall of the rear end of the adjusting tube seat. The adjusting screw fixes the adjusting tube seat at the center position of the rear end of the swing body. An adjusting head is fitted at the center position of the front end of the swing body and fixed by the first adjusting screw. The adjusting head is equipped with a horizontal cylindrical mirror and a vertical cylindrical mirror that are perpendicular to each other. The laser emitted by the laser is collimated by the mirror barrel, the lens, and the pressure cap, and then refracted by the horizontal cylindrical mirror and the vertical cylindrical mirror installed on the adjusting head to form two perpendicular laser lines.

[0006] Preferably, the center of the pendulum body is provided with an installation cavity, the front end of the adjustment tube seat is fitted onto the rear side of the installation cavity, the rear end of the adjustment tube seat is fixed to the rear end face of the pendulum body by four adjustment screws, the rear end of the adjustment head is fitted onto the front side of the installation cavity, and threaded holes are respectively opened on both sides of the pendulum body, and two first adjustment screws are respectively threaded into the threaded holes to fix the adjustment head.

[0007] Preferably, the adjusting tube seat is a tube structure with unequal diameters. The smaller diameter portion of the adjusting tube seat is fitted into the mounting cavity of the pendulum body, and the end face of the larger diameter portion of the adjusting tube seat is provided with four mounting holes. Four adjusting screws pass through the four mounting holes respectively to fix the adjusting tube seat on the rear end face of the pendulum body.

[0008] Preferably, the adjusting head has mounting holes in the horizontal and vertical directions respectively. The horizontal cylindrical mirror is bonded to the positioning ring and installed in the horizontal mounting hole, and the vertical cylindrical mirror is bonded to and installed in the vertical mounting hole.

[0009] Preferably, the adjusting head also has two adjusting holes in the vertical direction, the two adjusting holes are arranged opposite to each other, and the second adjusting screw passes through the adjusting holes to adjust the position of the horizontal cylindrical mirror.

[0010] Preferably, the adjusting head is provided with a groove corresponding to the position of the first adjusting screw, and one end of the first adjusting screw passes through the swing body and abuts against the groove to fix the adjusting head.

[0011] Preferably, the top of the pendulum body is connected to a bearing for installation, and the bottom of the pendulum body is connected to a pendulum.

[0012] Compared with the prior art, the advantages of this utility model are:

[0013] (1) This utility model proposes a novel cross light source structure, including a standard point part, a swing body part and a light-emitting part connected in sequence. The top of the swing body is connected to a bearing for installation. The installation is carried out through the swing body, which greatly improves the installation efficiency and product accuracy and stability.

[0014] (2) The front end of the adjusting tube seat of this utility model is connected to the lens barrel by a thread, and the rear end of the adjusting tube seat is interference-fitted with the laser. The incident angle of the collimated light source can be adjusted by adjusting the screw. It can be adjusted at any time, reducing the cost of rework, reducing the accuracy changes of the original structure lens barrel and adjusting tube seat during the installation process, and improving the installation efficiency.

[0015] (3) The adjustment tube seat of this utility model is a tube structure with unequal diameters. The laser is interference-fitted on the large diameter part of the adjustment tube seat. The large diameter part of the adjustment tube seat has a larger surface area and better heat dissipation performance.

[0016] (4) The separate design of the adjustment head and the swing body in this utility model can reduce product processing costs and improve processing efficiency. Attached Figure Description

[0017] Figure 1 This is a three-dimensional structural diagram of a novel cross-shaped light source structure according to the present invention;

[0018] Figure 2 This is an exploded view of a novel cross-shaped light source structure according to this utility model.

[0019] Explanation of reference numerals in the attached figures:

[0020] 1. Standard point section; 2. Pendulum section; 3. Light-emitting section;

[0021] 1-1. Adjusting screw; 1-2. Circuit board; 1-3. Laser; 1-4. Adjusting tube seat; 1-5. Lens barrel; 1-6. Lens; 1-7. Pressure cap;

[0022] 2-1. First adjusting screw; 2-2. Swing body;

[0023] 3-1. Positioning ring; 3-2. Horizontal cylindrical mirror; 3-3. Vertical cylindrical mirror; 3-4. Second adjusting screw; 3-5. Adjusting head. Detailed Implementation

[0024] The present invention will now be described in detail with reference to the accompanying drawings and specific embodiments, but the present invention is not limited to these embodiments. The present invention encompasses any substitutions, modifications, equivalent methods, and solutions made within the spirit and scope of the present invention. To provide the public with a thorough understanding of the present invention, specific details are described in detail in the following embodiments, but those skilled in the art will fully understand the present invention even without these details.

[0025] Example 1

[0026] like Figure 1 , 2 As shown, this utility model discloses a novel cross-shaped light source structure, including a standard point part 1, a swing body part 2, and a light-emitting part 3. The standard point part 1 includes an adjusting screw 1-1, a circuit board 1-2, a laser 1-3, an adjusting tube seat 1-4, a lens barrel 1-5, a lens 1-6, and a pressure cap 1-7. The swing body part 2 includes a first adjusting screw 2-1 and a swing body 2-2. The light-emitting part 3 includes a horizontal cylindrical mirror 3-2, a vertical cylindrical mirror 3-3, and an adjusting head 3-5. The pressure cap 1-7 presses the lens 1-6 into the lens barrel 1-5. The lens barrel 1-5 is threaded to the inner wall of the front end of the adjusting tube seat 1-4. The laser 1-3 and the circuit board... 1-2 The laser 1-3 is interference-fitted with the inner wall of the rear end of the adjusting tube seat 1-4 through pin welding. The adjusting screw 1-1 fixes the adjusting tube seat 1-4 at the center of the rear end of the pendulum body 2-2. The adjusting head 3-5 is fitted at the center of the front end of the pendulum body 2-2 and fixed by the first adjusting screw 2-1. The adjusting head 3-5 is equipped with a horizontal cylindrical mirror 3-2 and a vertical cylindrical mirror 3-3 that are perpendicular to each other. The laser emitted by the laser 1-3 is collimated by the lens barrel 1-5, the lens 1-6 and the pressure cover 1-7, and then refracted by the horizontal cylindrical mirror 3-2 and the vertical cylindrical mirror 3-3 installed on the adjusting head 3-5 to form two vertical laser lines.

[0027] Example 2

[0028] Preferred, such as Figure 2As shown, the swing body 2-2 has a mounting cavity at its center. The front end of the adjusting tube seat 1-4 is fitted onto the rear side of the mounting cavity. The rear end of the adjusting tube seat 1-4 is fixed to the rear end face of the swing body 2-2 by four adjusting screws 1-1. The rear end of the adjusting head 3-5 is fitted onto the front side of the mounting cavity. Threaded holes are opened on both sides of the swing body 2-2. The two first adjusting screws 2-1 are threaded into the threaded holes to fix the adjusting head 3-5.

[0029] The power and current of the product are controlled by the circuit board 1-2, the emission of the laser 1-3 is adjusted, and the scattered beam is collimated by the lens barrel 1-5, lens 1-6 and pressure cover 1-7. The position of the adjusting tube seat 1-4 in the pendulum body 2-2 is adjusted by adjusting the adjusting screw 1-1, so as to adjust the incident angle of the standard point laser beam and realize the adjustment of the optical path.

[0030] The adjusting head 3-5 is adjusted and fixed in the circumferential direction by using the first adjusting screw 2-1 and the swing body 2-2.

[0031] Preferred, such as Figure 2 As shown, the adjusting tube seat 1-4 is a tube structure with unequal diameters. The smaller diameter part of the adjusting tube seat 1-4 is fitted into the mounting cavity of the swing body 2-2. The end face of the larger diameter part of the adjusting tube seat 1-4 is provided with four mounting holes. Four adjusting screws 1-1 pass through the four mounting holes respectively to fix the adjusting tube seat 1-4 to the rear end face of the swing body 2-2.

[0032] The large-diameter portion of the regulating tube seat 1-4 is interference-fitted with the laser 1-3. Due to the large surface area of ​​the large-diameter portion of the regulating tube seat 1-4, the heat dissipation capacity is improved, preventing the product from overheating and thus affecting the power.

[0033] Meanwhile, the regulating tube seat 1-4 is directly connected to the swing body 2-2, and the swing body 2-2 also has a large area, which can also play a role in heat dissipation.

[0034] Example 3

[0035] Preferred, such as Figure 2 As shown, the adjusting head 3-5 has mounting holes in the horizontal and vertical directions respectively. The horizontal cylindrical mirror 3-2 is bonded to the positioning ring 3-1 and installed in the horizontal mounting hole, and the vertical cylindrical mirror 3-3 is bonded to and installed in the vertical mounting hole.

[0036] The positioning ring 3-1 is glued to the horizontal cylindrical mirror 3-2 and then glued to the adjusting head 3-5. The vertical cylindrical mirror 3-3 is glued and fixed to the adjusting head 3-5. The second adjusting screw 3-4 is threadedly connected to the adjusting head 3-5.

[0037] Preferred, such as Figure 2As shown, the adjusting head 3-5 also has two adjusting holes in the vertical direction. The two adjusting holes are arranged opposite to each other. The second adjusting screw 3-4 passes through the adjusting holes to adjust the position of the horizontal cylindrical mirror 3-2.

[0038] The standard point section 1 emits a collimated light source, which is refracted by the horizontal cylindrical mirror 3-2 and the vertical cylindrical mirror 3-3 installed on the adjusting head 3-5 to form two vertical laser lines. The position of the horizontal cylindrical mirror 3-2 is adjusted by the second adjusting screw 3-4 to achieve precise adjustment of the horizontal laser line.

[0039] Example 4

[0040] Preferred, such as Figure 2 As shown, the adjusting head 3-5 has a groove corresponding to the position of the first adjusting screw 2-1. One end of the first adjusting screw 2-1 passes through the swing body 2-2 and abuts against the groove to fix the adjusting head 3-5.

[0041] Preferred, such as Figure 1 As shown, the top of the pendulum body 2-2 is connected to a bearing for installation, and the bottom of the pendulum body 2-2 is connected to a pendulum.

[0042] The working principle of this utility model is as follows:

[0043] like Figure 1 , 2 As shown, this utility model proposes a novel cross-shaped light source structure, including a standard point part 1, a swing body part 2, and a light-emitting part 3. The standard point part 1 fixes the adjusting tube seat 1-4 to the rear end face of the swing body 2-2 by adjusting screw 1-1. The pressure cap 1-7 presses the lens 1-6 into the lens barrel 1-5. The lens barrel 1-5 is threaded to the inner wall of the front end of the adjusting tube seat 1-4. The inner wall of the rear end of the adjusting tube seat 1-4 is interference-fitted with the laser 1-3. The incident angle of the collimated light source can be adjusted at any time by adjusting screw 1-1, reducing rework costs. At the same time, the bearing connected to the top of the swing body 2-2 is used for installation, which greatly improves the installation efficiency and product accuracy and stability.

[0044] This invention utilizes the principle of optical refraction to use a standard point to emit a collimated beam of light, which is then refracted by two mutually perpendicular cylindrical mirrors to form two mutually perpendicular lines.

[0045] This utility model proposes a novel cross-shaped light source structure, comprising a standard point section, a swing body section, and a light-emitting section connected in sequence. The top of the swing body is connected to a bearing for mounting. By using the swing body for mounting, the mounting efficiency and product accuracy and stability are greatly improved.

[0046] The front end of the adjustment tube seat of this utility model is connected to the lens barrel by a thread, and the rear end of the adjustment tube seat is interference-fitted with the laser. The incident angle of the collimated light source can be adjusted by adjusting screws. It can be adjusted at any time, reducing rework costs, reducing the accuracy changes of the original lens barrel and adjustment tube seat during the installation process, and improving the installation efficiency.

[0047] The adjustment tube seat of this utility model has a tube structure with unequal diameters. The laser is interference-fitted to the large-diameter part of the adjustment tube seat. The large-diameter part of the adjustment tube seat has a larger surface area and better heat dissipation performance.

[0048] The present invention features a separate design for the adjustment head and the swing body, which can reduce product processing costs and improve processing efficiency.

[0049] The preferred embodiments of the present invention have been described in detail above. However, the present invention is not limited to the above embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the spirit of the present invention.

[0050] Many other changes and modifications can be made without departing from the concept and scope of this utility model. It should be understood that this utility model is not limited to the specific embodiments, and the scope of this utility model is defined by the appended claims.

Claims

1. A novel cross light source structure, characterized by: The system includes a standard point section (1), a swing body section (2), and a light-emitting section (3). The standard point section (1) includes an adjusting screw (1-1), a circuit board (1-2), a laser (1-3), an adjusting tube seat (1-4), a lens barrel (1-5), a lens (1-6), and a pressure cap (1-7). The swing body section (2) includes a first adjusting screw (2-1) and a swing body (2-2). The light-emitting section (3) includes a horizontal cylindrical mirror (3-2), a vertical cylindrical mirror (3-3), and an adjusting head (3-5). The pressure cap (1-7) presses the lens (1-6) into the lens barrel (1-5). The lens barrel (1-5) is threaded to the inner wall of the front end of the adjusting tube seat (1-4). The laser (1-3) and the circuit board (1-2) are connected by a common circuit. After pin welding, the laser (1-3) is interference-fitted with the inner wall of the rear end of the adjusting tube seat (1-4). The adjusting screw (1-1) fixes the adjusting tube seat (1-4) at the center of the rear end of the pendulum body (2-2). The adjusting head (3-5) is fitted at the center of the front end of the pendulum body (2-2) and fixed by the first adjusting screw (2-1). The adjusting head (3-5) is equipped with a horizontal cylindrical mirror (3-2) and a vertical cylindrical mirror (3-3) that are perpendicular to each other. The laser emitted by the laser (1-3) is collimated by the lens tube (1-5), the lens (1-6) and the pressure cap (1-7), and then refracted by the horizontal cylindrical mirror (3-2) and the vertical cylindrical mirror (3-3) installed on the adjusting head (3-5) to form two vertical laser lines.

2. A novel cross light source structure according to claim 1, characterized in that: The pendulum body (2-2) has a mounting cavity at its center. The front end of the adjusting tube seat (1-4) is fitted onto the rear side of the mounting cavity. The rear end of the adjusting tube seat (1-4) is fixed to the rear end face of the pendulum body (2-2) by four adjusting screws (1-1). The rear end of the adjusting head (3-5) is fitted onto the front side of the mounting cavity. Threaded holes are opened on both sides of the pendulum body (2-2). Two first adjusting screws (2-1) are threaded into the threaded holes to fix the adjusting head (3-5).

3. A novel cross light source structure according to claim 2, characterized in that: The adjusting tube seat (1-4) is a tube structure with unequal diameter. The small diameter part of the adjusting tube seat (1-4) is fitted into the mounting cavity of the swing body (2-2). The end face of the large diameter part of the adjusting tube seat (1-4) is provided with four mounting holes. Four adjusting screws (1-1) pass through the four mounting holes respectively to fix the adjusting tube seat (1-4) on the rear end face of the swing body (2-2).

4. A novel cross light source structure according to claim 1, characterized in that: The adjusting head (3-5) has mounting holes in the horizontal and vertical directions respectively. The horizontal cylindrical mirror (3-2) is bonded to the positioning ring (3-1) and installed in the horizontal mounting hole, and the vertical cylindrical mirror (3-3) is bonded to the vertical mounting hole.

5. A novel cross light source structure according to claim 1, characterized in that: The adjusting head (3-5) also has two adjusting holes in the vertical direction. The two adjusting holes are arranged opposite to each other. The second adjusting screw (3-4) passes through the adjusting holes to adjust the position of the horizontal cylindrical mirror (3-2).

6. A novel cross light source structure according to claim 1, characterized in that: The adjusting head (3-5) has a groove corresponding to the position of the first adjusting screw (2-1). One end of the first adjusting screw (2-1) passes through the swing body (2-2) and abuts against the groove to fix the adjusting head (3-5).

7. A novel cross light source structure according to claim 1, characterized in that: The top of the pendulum body (2-2) is connected with a bearing for installation, and the bottom of the pendulum body (2-2) is connected with a vertical pendulum.

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