Buckle type lens module

Abstract

The utility model discloses a buckle type lens module which comprises a mold shell, an installation base is arranged at the bottom in the mold shell, an LED lamp and an LED dimming lens are detachably connected to the installation base, two clamping sleeves are arranged on the outer side of the installation base, and clamping grooves are formed in the clamping sleeves. A threaded rod is in threaded connection with the side portion of the mold shell, the other end of the threaded rod is fixedly connected with a movable frame, a gear, a first clamping ring and a second clamping ring are arranged in the movable frame, and a first rack and a second rack are connected into the gear in an engaged mode. By means of the device, the movable frame is moved to the position above the clamping sleeve by rotating the threaded rod, then the rotating shaft is rotated, the rack in the gear is driven to move, and therefore the clamping ring is driven to clamp the clamping groove, it is guaranteed that the dimming lens cannot fall off in the using process, and the mounting efficiency and the using safety are greatly improved; the LED lamp and the dimming lens are convenient to disassemble and assemble and stably fixed.

Description

Technical Field

[0001] The utility model relates to the technical field of lens modules, in particular to a snap-on lens module. Background Art

[0002] The lens module is a key component in optical equipment and is widely used in various light source systems, such as lighting fixtures, projectors, cameras, etc. Its main function is to adjust the direction, intensity and distribution of light to achieve specific optical effects and functions. The lens module usually includes a lens, a lamp or light source, and a structural part for fixing and adjusting the position of the lens.

[0003] With the existing lens module technology, the installation of the lens module usually needs to rely on bolts and nuts for fixing. However, this method not only requires the use of multiple tools, but may also cause operator errors, affecting the installation accuracy and efficiency. For example, a Chinese patent discloses "a snap-on lens module" with an application number of "CN202122932433.9". It adopts a reasonable overall structure and double-layer heat insulation to extend the overall service life. It is equipped with a card plate, which is easy to install and disassemble, convenient for secondary use, and speeds up the overall processing and fixing efficiency. However, it cannot be effectively stuck and is easy to fall off for a long time. Utility Model Content

[0004] The purpose of the utility model is to solve at least one of the technical problems existing in the prior art, and to provide a snap-on lens module. Through the ingenious design of the sleeve, threaded rod, movable frame, gear and clamping ring, convenient disassembly and assembly and firm fixation of the LED lamp and the dimming lens are achieved. The design of the threaded rod and the movable frame enables the movable frame to move accurately along the direction of the threaded rod, and the gear and rack in the movable frame are meshed, so that the first clamping ring and the second clamping ring can be clamped and loosened synchronously, ensuring that the LED dimming lens will not fall off during use, thereby improving the reliability and safety of the device.

[0005] The utility model also provides a snap-on lens module as described above, comprising: a mold shell, a mounting seat is provided at the bottom of the mold shell, an LED lamp and an LED dimming lens are detachably connected to the mounting seat, two clamping sleeves are provided on the outer side of the mounting seat, and a clamping groove is provided on the clamping sleeve; a threaded rod is threadedly connected to the side of the mold shell, and a movable frame is fixedly connected to the other end of the threaded rod, and a gear, a first clamping ring and a second clamping ring are provided inside the movable frame, and a first rack and a second rack are meshed and connected inside the gear. Through the above device, the movable frame is moved to the top of the clamping sleeve by rotating the threaded rod, and then the rotating shaft is rotated to drive the rack inside the gear to move, thereby driving the clamping ring to clamp the clamping groove, ensuring that the dimming lens will not fall off during use, greatly improving the installation efficiency and use safety, and realizing the convenient disassembly and assembly and firm fixation of the LED lamp and the dimming lens.

[0006] According to the snap-on lens module of the utility model, the LED lamp is located inside the LED dimming lens, and the LED dimming lens is in a semi-spherical shape. Through the above device, the optical effect and beam angle of the LED lamp and the dimming lens are ensured.

[0007] According to the snap-on lens module described in the utility model, a rubber pad is arranged on the outside of the mounting seat, the jacket is fitted with the rubber pad, the two jackets are detachably connected by bolts, and the jacket is in a semicircular shape. Through the above device, the elasticity of the rubber pad provides a good shock absorption effect to protect the LED lamp and the dimming lens.

[0008] According to the snap-on lens module described in the utility model, the movable frame is located inside the mold shell, the movable frame is located on the upper and lower sides of the jacket, and the movable frame is concave. Through the above device, the movable frame can be stably positioned and moved during the installation process to ensure assembly accuracy.

[0009] According to the buckle lens module described in the utility model, a rotating shaft is arranged inside the threaded rod, and the gear is fixedly connected to the other end of the rotating shaft. Through the above device, by rotating the threaded rod, the gear and the rotating shaft are driven to rotate synchronously, ensuring the smooth movement of the moving frame.

[0010] According to the buckle lens module of the utility model, the first clamp ring and the second clamp ring are located on both sides of the gear, the first clamp ring is located on the upper right of the mobile frame, and the second clamp ring is located on the lower left of the mobile frame. Through the above device, the transmission of the gear is uniform and the movement of the clamp ring is coordinated.

[0011] According to the buckle lens module of the utility model, the first clamping ring side is fixedly connected with a first connecting rod, and the second clamping ring side is fixedly connected with a second connecting rod. Through the above device, the connection of the connecting rod ensures the synchronous clamping and loosening action of the clamping ring.

[0012] According to the buckle-type lens module described in the utility model, the first clamp ring and the second clamp ring are engaged with the clamp groove, and the clamp groove is located at the upper and lower sides of the clamp sleeve. Through the above device, the clamp ring and the clamp groove are precisely matched to ensure that the LED dimming lens is stable and not loose during use.

[0013] Beneficial Effects

[0014] Compared with the prior art, the snap-on lens module realizes convenient disassembly and assembly and firm fixation of the LED lamp and the dimming lens through the ingenious design of the sleeve, threaded rod, movable frame, gear and clamping ring. The design of the threaded rod and the movable frame enables the movable frame to move accurately along the direction of the threaded rod, and the gear and rack in the movable frame are engaged, so that the first clamping ring and the second clamping ring can be clamped and loosened synchronously, ensuring that the LED dimming lens will not fall off during use, thereby improving the reliability and safety of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] The utility model is further described below in conjunction with the accompanying drawings and embodiments;

[0016] Figure 1 This is the front view of the snap-on lens module of the utility model;

[0017] Figure 2 The utility model is a snap-on lens module Figure 1 Front section view;

[0018] Figure 3 The utility model is a snap-on lens module Figure 1 right side section view;

[0019] Figure 4 The utility model is a snap-on lens module Figure 2 Enlarged view of point A in the middle;

[0020] Figure 5 The utility model is a snap-on lens module Figure 3 Enlarged view of point B in the middle.

[0021] Legend:

[0022] 1. Mold shell; 2. Mounting seat; 3. LED lamp; 4. LED dimming lens; 5. Threaded rod; 6. Gear; 7. First rack; 8. First connecting rod; 9. First clamping ring; 10. Second rack; 11. Second connecting rod; 12. Second clamping ring; 13. Clamping groove; 14. Clamping sleeve; 15. Moving frame; 16. Rubber pad; 17. Rotating shaft. DETAILED DESCRIPTION

[0023] This section will describe in detail the specific embodiments of the utility model. The preferred embodiments of the utility model are shown in the accompanying drawings. The purpose of the accompanying drawings is to supplement the description of the text part of the specification with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the utility model, but it cannot be understood as a limitation on the protection scope of the utility model.

[0024] Reference Figure 1-5The utility model embodiment is a snap-on lens module, which includes: a mold shell 1, a mounting seat 2 is arranged at the bottom of the mold shell 1, the mounting seat 2 fixes the LED lamp 3 and the LED dimming lens 4, the LED lamp 3 and the LED dimming lens 4 are detachably connected to the mounting seat 2, the LED lamp 3 provides a light source, the LED lamp 3 is located inside the LED dimming lens 4, the LED dimming lens 4 is a semi-spherical shape, two sleeves 14 are arranged on the outside of the mounting seat 2, a rubber pad 16 is arranged on the outside of the mounting seat 2, the rubber pad 16 provides a shock-absorbing effect, the sleeve 14 is fitted with the rubber pad 16, the two sleeves 14 are detachably connected by bolts, the sleeve 14 is a semi-circular arc shape, a clamping groove 13 is arranged on the sleeve 14, and the clamping groove 13 fixes the first clamp ring 9 and the second clamp ring 12.

[0025] A threaded rod 5 is threadedly connected to the side of the mold shell 1. The threaded rod 5 is used for the precise movement of the mobile frame 15. A rotating shaft 17 is arranged inside the threaded rod 5. The rotating shaft 17 is connected to the gear 6 for transmission. The gear 6 is fixedly connected to the other end of the rotating shaft 17. The other end of the threaded rod 5 is fixedly connected to the mobile frame 15. The mobile frame 15 is located inside the mold shell 1. The mobile frame 15 is located on the upper and lower sides of the jacket 14. The mobile frame 15 is concave in shape. The mobile frame 15 is provided with a gear 6, a first clamping ring 9 and a second clamping ring 12 inside the mobile frame 15. The gear 6 is meshed with the first rack 7 and the second rack 10 for transmission and clamping operations. The second clamping ring 12 is connected to the gear 6 through the second connecting rod 11 for clamping the clamping groove 13. The first clamping ring 9 is connected to the gear 6 through the first connecting rod 8 for clamping the clamping groove 13, the first clamping ring 9 and the second clamping ring 12 are located on both sides of the gear 6, the first clamping ring 9 is located at the upper right of the mobile frame 15, and the second clamping ring 12 is located at the lower left of the mobile frame 15, the gear 6 is internally meshed with the first rack 7 and the second rack 10, the first rack 7 is used to drive the first clamping ring 9, the second rack 10 is used to drive the second clamping ring 12, the first clamping ring 9 is fixedly connected to the first connecting rod 8 on the side, the first connecting rod 8 is fixedly connected to the first clamping ring 9 on the side, and the clamping groove 13 is clamped by the rack transmission, the second clamping ring 12 is fixedly connected to the second connecting rod 11 on the side, and the second connecting rod 11 is fixedly connected to the second clamping ring 12 on the side, and the clamping groove 13 is clamped by the rack transmission, the first clamping ring 9, the second clamping ring 12 is embedded with the clamping groove 13, and the clamping groove 13 is located on the upper and lower sides of the jacket 14.

[0026] Working principle: When in use, first, by rotating the threaded rod 5, the mobile frame 15 fixed at one end thereof moves precisely along the direction of the threaded rod until the mobile frame 15 is located above the two jackets 14. Then, the threaded rod with a rotating shaft 17 inside is rotated to drive the gear 6 fixed at the other end of the rotating shaft to rotate. The rotation of the gear 6 drives the movement of the first clamping ring 9 and the second clamping ring 12 through the meshing first rack 7 and the second rack 10. The first clamping ring 9 and the second clamping ring 12 move toward the clamping groove 13 on the jacket 14 through the first connecting rod 8 and the second connecting rod 11 on their respective sides to achieve the action of clamping and fixing. This design ensures that the LED dimming lens 4 will not fall off during use, and also makes the installation and disassembly of the entire device more convenient, thereby improving the reliability and safety of the device.

[0027] The embodiments of the present invention are described in detail above in conjunction with the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made within the knowledge scope of ordinary technicians in the relevant technical field without departing from the purpose of the present invention.

Claims

1. A snap-on lens module, characterized in that: include: A mold shell (1), wherein a mounting seat (2) is arranged at the bottom of the mold shell (1), an LED lamp (3) and an LED dimming lens (4) are detachably connected to the mounting seat (2), two clamping sleeves (14) are arranged on the outside of the mounting seat (2), and clamping grooves (13) are arranged on the clamping sleeves (14); The side of the mold shell (1) is threadedly connected to a threaded rod (5), and the other end of the threaded rod (5) is fixedly connected to a movable frame (15). A gear (6), a first clamping ring (9) and a second clamping ring (12) are arranged inside the movable frame (15), and a first rack (7) and a second rack (10) are meshedly connected inside the gear (6).

2. The snap-on lens module according to claim 1, characterized in that: The LED lamp (3) is located inside the LED dimming lens (4), and the LED dimming lens (4) is in a semi-spherical shape.

3. The snap-on lens module according to claim 1, characterized in that: A rubber pad (16) is arranged on the outside of the mounting seat (2), the jacket (14) is fitted with the rubber pad (16), the two jackets (14) are detachably connected by bolts, and the jacket (14) is in a semicircular arc shape.

4. The snap-on lens module according to claim 1, characterized in that: The movable frame (15) is located inside the mold shell (1), the movable frame (15) is located on the upper and lower sides of the jacket (14), and the movable frame (15) is concave in shape.

5. The snap-on lens module according to claim 1, characterized in that: A rotating shaft (17) is arranged inside the threaded rod (5), and the gear (6) is fixedly connected to the other end of the rotating shaft (17).

6. The snap-on lens module according to claim 1, characterized in that: The first clamping ring (9) and the second clamping ring (12) are located on both sides of the gear (6); the first clamping ring (9) is located at the upper right of the moving frame (15), and the second clamping ring (12) is located at the lower left of the moving frame (15).

7. The snap-on lens module according to claim 1, characterized in that: The first clamping ring (9) is fixedly connected to a first connecting rod (8) on its side, and the second clamping ring (12) is fixedly connected to a second connecting rod (11) on its side.

8. The snap-on lens module according to claim 1, characterized in that: The first clamping ring (9) and the second clamping ring (12) are engaged with a clamping groove (13), and the clamping groove (13) is located at the upper and lower sides of the clamping sleeve (14).

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